---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-9415 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: 2799.996 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 /dev/loop3 92M 92M 0 100% /snap/lxd/38688 ---> free -m: total used free shared buff/cache available Mem: 7945 537 4803 1 2605 7109 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:cc:25:68 brd ff:ff:ff:ff:ff:ff inet 10.30.123.88/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fecc:2568/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:1a:bf:93:8f:77 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-9415) 05/15/26 _x86_64_ (2 CPU) 09:03:25 LINUX RESTART (2 CPU) 09:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:05:01 283.90 62.17 221.73 0.00 10407.60 9558.14 0.00 09:06:01 101.50 2.70 98.80 0.00 125.58 13268.47 0.00 09:07:01 17.21 0.63 16.58 0.00 51.59 2140.04 0.00 09:08:01 3.87 0.00 3.87 0.00 0.00 154.24 0.00 Average: 101.62 16.38 85.24 0.00 2646.19 6280.22 0.00 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 5438540 7300808 498748 6.13 67900 1971316 1153096 12.55 686164 1793840 62780 09:06:01 5144352 7317160 462664 5.69 92564 2238280 1107828 12.06 706532 2029976 47552 09:07:01 5195892 7371508 408344 5.02 93780 2239884 1070000 11.65 659104 2025736 392 09:08:01 5141496 7316832 463220 5.69 94128 2239648 1115440 12.14 714988 2025484 10268 Average: 5230070 7326577 458244 5.63 87093 2172282 1111591 12.10 691697 1968759 30248 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 412.01 232.96 1256.82 71.10 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:06:01 ens3 73.14 56.11 734.89 10.04 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:07:01 ens3 9.80 10.00 14.52 2.82 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:08:01 ens3 4.48 4.88 2.93 1.41 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 124.86 75.99 502.29 21.34 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: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-9415) 05/15/26 _x86_64_ (2 CPU) 09:03:25 LINUX RESTART (2 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 26.04 0.00 3.38 22.54 0.13 47.90 09:05:01 0 36.20 0.00 4.69 36.17 0.18 22.75 09:05:01 1 15.86 0.00 2.06 8.88 0.08 73.11 09:06:01 all 35.90 0.00 3.24 7.04 0.12 53.70 09:06:01 0 28.41 0.00 2.74 9.76 0.10 58.99 09:06:01 1 43.37 0.00 3.73 4.33 0.13 48.43 09:07:01 all 9.66 0.00 0.75 0.69 0.03 88.87 09:07:01 0 18.55 0.00 1.02 0.67 0.03 79.73 09:07:01 1 0.75 0.00 0.49 0.72 0.02 98.03 09:08:01 all 3.46 0.00 0.38 0.11 0.02 96.04 09:08:01 0 4.74 0.00 0.38 0.03 0.02 94.83 09:08:01 1 2.18 0.00 0.37 0.18 0.02 97.25 Average: all 18.77 0.00 1.94 7.58 0.07 71.64 Average: 0 21.96 0.00 2.21 11.63 0.08 64.12 Average: 1 15.58 0.00 1.67 3.53 0.06 79.16