---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-998 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 9.8G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 523 4999 1 2422 7126 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:0e:a1:0d brd ff:ff:ff:ff:ff:ff inet 10.30.122.190/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe0e:a10d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:a4:07:7f:34:c0 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-998) 01/23/26 _x86_64_ (2 CPU) 18:03:22 LINUX RESTART (2 CPU) 18:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:05:01 161.23 9.46 151.77 0.00 835.44 8489.59 0.00 18:06:01 74.32 1.50 72.82 0.00 113.71 10165.37 0.00 Average: 117.04 5.41 111.63 0.00 468.46 9341.68 0.00 18:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:01 5207420 7363416 415260 5.10 89528 2225364 1083872 11.80 627820 2045028 255256 18:06:01 5075028 7250116 527376 6.48 95076 2238164 1204996 13.12 780584 2023696 18028 Average: 5141224 7306766 471318 5.79 92302 2231764 1144434 12.46 704202 2034362 136642 18:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 18:05:01 ens3 79.33 62.73 1147.37 11.66 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 18:06:01 ens3 29.70 27.53 53.71 10.29 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 54.09 44.83 591.27 10.96 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 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-998) 01/23/26 _x86_64_ (2 CPU) 18:03:22 LINUX RESTART (2 CPU) 18:04:03 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 38.93 0.00 3.59 4.79 0.09 52.59 18:05:01 0 33.30 0.00 3.65 5.96 0.09 57.00 18:05:01 1 44.57 0.00 3.53 3.62 0.09 48.19 18:06:01 all 38.67 0.00 2.42 1.75 0.08 57.08 18:06:01 0 24.02 0.00 2.17 1.37 0.08 72.36 18:06:01 1 53.30 0.00 2.66 2.13 0.08 41.83 Average: all 38.80 0.00 2.99 3.24 0.08 54.88 Average: 0 28.58 0.00 2.90 3.63 0.08 64.81 Average: 1 49.01 0.00 3.09 2.86 0.08 44.95