---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25163 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 12G 144G 8% / 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 925 24985 4 6180 30698 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:08:ec:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83738sec preferred_lft 83738sec inet6 fe80::f816:3eff:fe08:ecc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:75:e3:a9:f1:18 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25163) 03/02/26 _x86_64_ (8 CPU) 02:31:40 LINUX RESTART (8 CPU) 02:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:07 28.13 0.16 24.60 3.36 6.78 2915.79 5753.73 03:00:23 35.11 0.01 30.50 4.61 0.08 2857.44 24054.11 03:10:11 31.37 0.03 27.55 3.79 0.39 3190.74 12872.80 Average: 31.60 0.06 27.60 3.93 2.38 2985.99 14388.10 02:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:07 25999472 29472804 2835192 8.63 169896 3531612 2815660 8.30 717548 5684888 13196 03:00:23 25336212 29347780 2956580 9.00 204932 3986276 2858444 8.43 854228 6170216 41356 03:10:11 23360272 29192436 3104128 9.45 234988 5696796 2963320 8.74 1480544 7410428 1222316 Average: 24898652 29337673 2965300 9.02 203272 4404895 2879141 8.49 1017440 6421844 425623 02:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:07 lo 1270.00 1270.00 1207.95 1207.95 0.00 0.00 0.00 0.00 02:50:07 ens3 65.61 45.93 27.38 17.14 0.00 0.00 0.00 0.00 02:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:23 lo 1849.43 1849.43 1760.86 1760.86 0.00 0.00 0.00 0.00 03:00:23 ens3 55.10 40.02 17.70 15.12 0.00 0.00 0.00 0.00 03:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:11 lo 1372.09 1372.09 1305.60 1305.60 0.00 0.00 0.00 0.00 03:10:11 ens3 65.15 48.07 164.44 17.35 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1502.89 1502.89 1430.26 1430.26 0.00 0.00 0.00 0.00 Average: ens3 61.84 44.60 69.05 16.51 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-25163) 03/02/26 _x86_64_ (8 CPU) 02:31:40 LINUX RESTART (8 CPU) 02:40:20 CPU %user %nice %system %iowait %steal %idle 02:50:07 all 40.08 0.00 1.60 0.13 0.08 58.11 02:50:07 0 42.15 0.00 1.53 0.09 0.08 56.15 02:50:07 1 44.49 0.00 1.80 0.09 0.09 53.54 02:50:07 2 36.50 0.00 1.88 0.10 0.08 61.44 02:50:07 3 39.73 0.00 1.53 0.08 0.08 58.57 02:50:07 4 38.95 0.00 1.28 0.06 0.08 59.64 02:50:07 5 38.17 0.00 1.68 0.34 0.08 59.73 02:50:07 6 39.05 0.00 1.49 0.21 0.07 59.17 02:50:07 7 41.59 0.00 1.60 0.08 0.08 56.65 03:00:23 all 38.52 0.00 1.73 0.17 0.08 59.50 03:00:23 0 38.42 0.00 1.48 0.14 0.08 59.89 03:00:23 1 35.55 0.00 1.92 0.41 0.08 62.04 03:00:23 2 38.36 0.00 1.93 0.14 0.08 59.50 03:00:23 3 39.63 0.00 1.79 0.08 0.08 58.42 03:00:23 4 35.63 0.00 1.84 0.12 0.08 62.32 03:00:23 5 37.78 0.00 1.82 0.25 0.08 60.06 03:00:23 6 43.25 0.00 1.49 0.08 0.08 55.09 03:00:23 7 39.55 0.00 1.56 0.12 0.08 58.69 03:10:11 all 33.53 0.00 1.66 0.23 0.07 64.50 03:10:11 0 30.62 0.00 1.67 0.73 0.08 66.90 03:10:11 1 33.19 0.00 1.96 0.09 0.08 64.69 03:10:11 2 31.82 0.00 1.49 0.15 0.07 66.48 03:10:11 3 38.37 0.00 1.67 0.10 0.08 59.78 03:10:11 4 34.32 0.00 1.63 0.39 0.07 63.59 03:10:11 5 33.64 0.00 1.68 0.17 0.08 64.43 03:10:11 6 34.50 0.00 1.60 0.13 0.07 63.69 03:10:11 7 31.79 0.00 1.59 0.10 0.07 66.45 Average: all 37.39 0.00 1.66 0.18 0.08 60.69 Average: 0 37.08 0.00 1.56 0.32 0.08 60.97 Average: 1 37.70 0.00 1.89 0.20 0.08 60.13 Average: 2 35.60 0.00 1.77 0.13 0.08 62.43 Average: 3 39.25 0.00 1.67 0.09 0.08 58.92 Average: 4 36.29 0.00 1.59 0.19 0.08 61.86 Average: 5 36.55 0.00 1.73 0.25 0.08 61.39 Average: 6 39.00 0.00 1.53 0.14 0.08 59.25 Average: 7 37.67 0.00 1.58 0.10 0.08 60.57