---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14988 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 775 19003 4 12313 30848 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:9e:6b:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84760sec preferred_lft 84760sec inet6 fe80::f816:3eff:fe9e:6b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:2f:fb:54:84:4d 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 inet6 fe80::282f:fbff:fe54:844d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-14988) 02/19/26 _x86_64_ (8 CPU) 00:36:39 LINUX RESTART (8 CPU) 00:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 19.54 0.92 17.66 0.97 625.94 7410.21 7797.08 01:00:02 41.40 0.45 25.67 15.29 16.05 18900.21 504497.23 Average: 30.49 0.68 21.67 8.14 320.42 13166.08 256616.95 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24951964 29440248 2867300 8.73 148280 4559016 3040344 8.97 1010796 6435344 32580 01:00:02 17379320 28432520 3848728 11.71 212728 10808476 4108276 12.11 3036984 11711268 783708 Average: 21165642 28936384 3358014 10.22 180504 7683746 3574310 10.54 2023890 9073306 408144 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.74 5.74 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 86.63 66.71 587.61 15.23 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 lo 4544.24 4544.24 4339.30 4339.30 0.00 0.00 0.00 0.00 01:00:02 ens3 55.36 44.28 330.88 11.85 0.00 0.00 0.00 0.00 01:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2279.28 2279.28 2174.04 2174.04 0.00 0.00 0.00 0.00 Average: ens3 70.96 55.47 459.00 13.54 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-14988) 02/19/26 _x86_64_ (8 CPU) 00:36:39 LINUX RESTART (8 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.21 0.00 1.41 0.39 0.09 59.90 00:50:01 0 35.17 0.00 1.19 0.35 0.09 63.19 00:50:01 1 45.92 0.00 1.62 0.19 0.09 52.17 00:50:01 2 36.98 0.00 1.49 0.13 0.10 61.30 00:50:01 3 39.52 0.00 1.32 0.83 0.09 58.24 00:50:01 4 43.05 0.00 1.43 0.29 0.10 55.13 00:50:01 5 33.92 0.00 1.30 0.58 0.08 64.12 00:50:01 6 36.31 0.00 1.55 0.20 0.08 61.86 00:50:01 7 34.77 0.00 1.35 0.57 0.10 63.21 01:00:02 all 20.34 0.00 1.97 0.63 0.06 77.01 01:00:02 0 26.94 0.00 4.18 1.10 0.07 67.71 01:00:02 1 17.37 0.00 1.15 0.45 0.06 80.97 01:00:02 2 15.67 0.00 0.97 0.39 0.07 82.90 01:00:02 3 19.30 0.00 1.60 0.41 0.05 78.63 01:00:02 4 17.16 0.00 1.29 0.09 0.06 81.40 01:00:02 5 35.80 0.00 4.82 0.12 0.07 59.20 01:00:02 6 13.70 0.00 0.90 1.28 0.05 84.07 01:00:02 7 16.97 0.00 0.90 1.17 0.05 80.91 Average: all 29.26 0.00 1.69 0.51 0.07 68.46 Average: 0 31.07 0.00 2.68 0.73 0.08 65.45 Average: 1 31.61 0.00 1.39 0.32 0.08 66.60 Average: 2 26.30 0.00 1.23 0.26 0.08 72.12 Average: 3 29.41 0.00 1.46 0.62 0.07 68.43 Average: 4 30.08 0.00 1.36 0.19 0.08 68.29 Average: 5 34.86 0.00 3.06 0.35 0.07 61.66 Average: 6 24.98 0.00 1.22 0.74 0.06 72.99 Average: 7 25.85 0.00 1.12 0.87 0.07 72.09