---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9204 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 928 24790 4 6373 30696 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:c3:1b:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83665sec preferred_lft 83665sec inet6 fe80::f816:3eff:fec3:1bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:63:95:60:19:ca 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-9204) 02/10/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:17 31.42 3.77 25.16 2.48 757.82 4461.30 7694.54 18:20:17 24.91 0.14 21.67 3.10 5.71 2280.15 22875.29 18:30:01 36.45 0.00 31.77 4.68 0.05 2966.89 24289.75 18:40:17 31.66 0.13 27.58 3.95 6.29 6785.95 15463.59 Average: 31.08 1.03 26.51 3.54 196.42 4151.01 17454.28 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:17 26272872 29576880 2734912 8.32 144584 3425580 3452580 10.18 809208 5374696 28152 18:20:17 25117044 28972220 3334820 10.15 173656 3901676 3412116 10.06 931772 6351456 115104 18:30:01 24913776 29200964 3102300 9.44 208448 4255096 2921448 8.62 1057840 6377960 38372 18:40:17 25605280 31637588 658836 2.00 232380 5905044 1204868 3.55 1675688 4962160 40 Average: 25477243 29846913 2457717 7.48 189767 4371849 2747753 8.10 1118627 5766568 45417 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:17 lo 799.41 799.41 761.22 761.22 0.00 0.00 0.00 0.00 18:10:17 ens3 103.65 82.09 890.45 17.78 0.00 0.00 0.00 0.00 18:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:17 lo 1135.26 1135.26 1079.66 1079.66 0.00 0.00 0.00 0.00 18:20:17 ens3 42.80 32.75 20.38 13.16 0.00 0.00 0.00 0.00 18:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1857.43 1857.43 1768.23 1768.23 0.00 0.00 0.00 0.00 18:30:01 ens3 59.34 41.90 20.47 17.37 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:17 lo 983.41 983.41 928.80 928.80 0.00 0.00 0.00 0.00 18:40:17 ens3 85.66 76.35 186.21 181.74 0.00 0.00 0.00 0.00 18:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1185.38 1185.38 1126.35 1126.35 0.00 0.00 0.00 0.00 Average: ens3 73.25 58.66 284.70 58.32 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-9204) 02/10/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:17 all 21.47 0.00 1.16 0.09 0.05 77.23 18:10:17 0 20.71 0.00 1.24 0.17 0.04 77.84 18:10:17 1 24.04 0.00 1.00 0.04 0.05 74.85 18:10:17 2 23.85 0.00 1.32 0.21 0.06 74.57 18:10:17 3 21.89 0.00 1.31 0.04 0.05 76.71 18:10:17 4 19.48 0.00 1.04 0.04 0.04 79.40 18:10:17 5 21.29 0.00 1.12 0.03 0.05 77.51 18:10:17 6 20.14 0.00 1.15 0.08 0.04 78.58 18:10:17 7 20.38 0.00 1.12 0.12 0.05 78.33 18:20:17 all 35.08 0.00 1.48 0.06 0.07 63.31 18:20:17 0 34.21 0.00 1.40 0.02 0.06 64.31 18:20:17 1 33.75 0.00 1.59 0.06 0.07 64.54 18:20:17 2 38.90 0.00 1.60 0.03 0.07 59.39 18:20:17 3 34.01 0.00 1.48 0.04 0.07 64.40 18:20:17 4 34.72 0.00 1.39 0.09 0.07 63.74 18:20:17 5 36.53 0.00 1.35 0.12 0.07 61.93 18:20:17 6 34.62 0.00 1.46 0.02 0.07 63.83 18:20:17 7 33.90 0.00 1.55 0.10 0.07 64.38 18:30:01 all 38.94 0.00 1.87 0.45 0.08 58.66 18:30:01 0 36.16 0.00 1.89 0.58 0.08 61.30 18:30:01 1 41.50 0.00 1.63 0.07 0.09 56.72 18:30:01 2 40.93 0.00 1.84 0.10 0.09 57.05 18:30:01 3 41.28 0.00 2.12 0.51 0.09 56.01 18:30:01 4 40.14 0.00 1.87 0.20 0.08 57.71 18:30:01 5 38.31 0.00 1.97 0.81 0.08 58.83 18:30:01 6 35.57 0.00 1.85 0.57 0.08 61.93 18:30:01 7 37.62 0.00 1.82 0.74 0.08 59.74 18:40:17 all 28.32 0.00 1.37 0.34 0.07 69.89 18:40:17 0 26.62 0.00 1.37 0.16 0.07 71.78 18:40:17 1 32.47 0.00 1.68 0.60 0.08 65.17 18:40:17 2 29.66 0.00 1.33 0.24 0.08 68.71 18:40:17 3 29.78 0.00 1.34 0.16 0.07 68.65 18:40:17 4 30.14 0.00 1.25 0.07 0.07 68.47 18:40:17 5 24.80 0.00 1.19 0.03 0.07 73.91 18:40:17 6 24.82 0.00 1.33 1.36 0.07 72.43 18:40:17 7 28.31 0.00 1.48 0.14 0.07 70.00 Average: all 30.81 0.00 1.47 0.23 0.07 67.42 Average: 0 29.30 0.00 1.47 0.23 0.06 68.94 Average: 1 32.82 0.00 1.47 0.19 0.07 65.45 Average: 2 33.19 0.00 1.52 0.14 0.07 65.07 Average: 3 31.59 0.00 1.56 0.18 0.07 66.60 Average: 4 30.96 0.00 1.38 0.10 0.07 67.49 Average: 5 30.08 0.00 1.40 0.24 0.07 68.21 Average: 6 28.65 0.00 1.44 0.51 0.06 69.33 Average: 7 29.92 0.00 1.49 0.27 0.07 68.26