---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-790 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 527 4892 1 2526 7117 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:df:8a:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.181/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fedf:8ac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:ab:11:48:f5:11 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-790) 08/22/26 _x86_64_ (2 CPU) 13:03:26 LINUX RESTART (2 CPU) 13:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:05:01 308.19 12.70 295.48 0.00 975.80 9915.63 0.00 13:06:01 58.74 1.62 57.12 0.00 117.05 11689.12 0.00 13:07:01 7.22 0.17 7.05 0.00 22.00 1079.15 0.00 13:08:01 1.45 0.00 1.45 0.00 0.00 17.06 0.00 13:09:01 3.93 1.12 2.82 0.00 98.25 284.89 0.00 Average: 74.35 3.06 71.30 0.00 237.72 4561.66 0.00 13:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 5147004 7273024 510844 6.28 86020 2202860 1170424 12.74 718580 2020604 216612 13:06:01 5094556 7360976 413244 5.08 93392 2326772 1078908 11.75 667076 2108132 31588 13:07:01 5095108 7362172 412180 5.07 93432 2327432 1098980 11.96 667324 2107380 128 13:08:01 5095088 7362204 412084 5.06 93472 2327432 1098980 11.96 667668 2107220 124 13:09:01 5060232 7333516 440336 5.41 93812 2333156 1116280 12.15 699440 2109892 11548 Average: 5098398 7338378 437738 5.38 92026 2303530 1112714 12.11 684018 2090646 52000 13:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 164.58 111.77 1600.52 42.91 0.00 0.00 0.00 0.00 13:05:01 lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 13.65 12.11 47.32 3.08 0.00 0.00 0.00 0.00 13:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 0.60 0.78 0.39 0.10 0.00 0.00 0.00 0.00 13:07:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 2.32 2.00 1.36 1.15 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 13.13 9.75 11.24 4.37 0.00 0.00 0.00 0.00 13:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 38.02 26.72 323.70 10.10 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-790) 08/22/26 _x86_64_ (2 CPU) 13:03:26 LINUX RESTART (2 CPU) 13:04:03 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 36.09 0.00 3.81 5.33 0.09 54.69 13:05:01 0 39.99 0.00 4.45 4.26 0.09 51.21 13:05:01 1 32.20 0.00 3.17 6.39 0.09 58.15 13:06:01 all 32.98 0.00 2.28 0.92 0.07 63.74 13:06:01 0 24.32 0.00 2.22 1.10 0.08 72.28 13:06:01 1 41.62 0.00 2.34 0.75 0.07 55.23 13:07:01 all 0.20 0.00 0.08 0.10 0.02 99.60 13:07:01 0 0.07 0.00 0.10 0.17 0.03 99.63 13:07:01 1 0.33 0.00 0.07 0.03 0.00 99.57 13:08:01 all 0.34 0.00 0.09 0.02 0.03 99.52 13:08:01 0 0.44 0.00 0.08 0.02 0.02 99.45 13:08:01 1 0.25 0.00 0.10 0.02 0.03 99.60 13:09:01 all 20.96 0.00 1.40 0.08 0.05 77.52 13:09:01 0 37.95 0.00 1.64 0.05 0.05 60.31 13:09:01 1 4.07 0.00 1.16 0.10 0.05 94.61 Average: all 18.01 0.00 1.52 1.26 0.05 79.16 Average: 0 20.44 0.00 1.68 1.10 0.05 76.73 Average: 1 15.60 0.00 1.36 1.42 0.05 81.57