---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10249 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: 5599.99 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 900 24846 4 6345 30724 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:9b:fa:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83671sec preferred_lft 83671sec inet6 fe80::f816:3eff:fe9b:fa0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:f8:3d:34:63:b6 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-10249) 02/13/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:17 41.79 3.64 22.43 15.72 560.76 3837.96 510640.50 18:20:17 26.49 0.16 23.38 2.94 5.88 2698.93 11175.48 18:30:01 38.78 0.02 33.62 5.15 0.15 3158.81 14755.68 18:40:17 32.64 0.13 28.36 4.14 6.23 6840.18 35643.56 Average: 34.93 1.01 26.88 7.04 146.04 4155.21 145602.01 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:17 27191432 30284260 2028228 6.17 138292 3232836 2272368 6.70 719216 4559584 18896 18:20:17 25421004 29102476 3205108 9.75 171656 3732448 3290388 9.70 868560 6104572 204 18:30:01 25136804 29382120 2920092 8.89 211484 4206632 2968412 8.75 1010996 6203584 30548 18:40:17 25628740 31632984 662556 2.02 236568 5867012 1216660 3.59 1632392 4965828 56 Average: 25844495 30100460 2203996 6.71 189500 4259732 2436957 7.19 1057791 5458392 12426 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:17 lo 663.22 663.22 631.68 631.68 0.00 0.00 0.00 0.00 18:10:17 ens3 101.89 81.38 975.77 16.02 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 1050.19 1050.19 998.58 998.58 0.00 0.00 0.00 0.00 18:20:17 ens3 47.86 36.56 22.57 14.51 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 2131.32 2131.32 2029.64 2029.64 0.00 0.00 0.00 0.00 18:30:01 ens3 65.81 45.61 20.73 17.56 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 1067.10 1067.10 1008.49 1008.49 0.00 0.00 0.00 0.00 18:40:17 ens3 92.67 79.23 187.11 182.64 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 1217.51 1217.51 1157.11 1157.11 0.00 0.00 0.00 0.00 Average: ens3 77.39 61.04 307.03 58.45 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-10249) 02/13/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:17 all 16.06 0.00 0.85 0.17 0.04 82.88 18:10:17 0 13.04 0.00 0.81 0.08 0.03 86.04 18:10:17 1 16.59 0.00 1.05 0.07 0.04 82.25 18:10:17 2 17.79 0.00 0.92 0.19 0.03 81.07 18:10:17 3 17.20 0.00 0.99 0.19 0.04 81.58 18:10:17 4 15.31 0.00 0.84 0.53 0.04 83.28 18:10:17 5 15.58 0.00 0.73 0.04 0.04 83.62 18:10:17 6 18.82 0.00 0.76 0.10 0.03 80.28 18:10:17 7 14.16 0.00 0.74 0.14 0.03 84.93 18:20:17 all 34.05 0.00 1.45 0.12 0.07 64.32 18:20:17 0 35.54 0.00 1.24 0.11 0.07 63.04 18:20:17 1 31.05 0.00 1.51 0.10 0.07 67.27 18:20:17 2 34.65 0.00 1.70 0.34 0.07 63.25 18:20:17 3 35.03 0.00 1.21 0.04 0.07 63.65 18:20:17 4 35.87 0.00 1.63 0.08 0.07 62.36 18:20:17 5 31.62 0.00 1.33 0.09 0.07 66.89 18:20:17 6 33.92 0.00 1.30 0.06 0.07 64.65 18:20:17 7 34.72 0.00 1.65 0.13 0.07 63.43 18:30:01 all 38.57 0.00 1.98 0.16 0.08 59.21 18:30:01 0 35.74 0.00 1.82 0.07 0.08 62.29 18:30:01 1 35.80 0.00 1.98 0.27 0.08 61.87 18:30:01 2 40.71 0.00 1.97 0.12 0.08 57.12 18:30:01 3 41.46 0.00 2.42 0.09 0.08 55.95 18:30:01 4 40.34 0.00 2.13 0.25 0.08 57.20 18:30:01 5 40.05 0.00 1.73 0.05 0.08 58.09 18:30:01 6 36.89 0.00 1.74 0.08 0.07 61.22 18:30:01 7 37.58 0.00 2.01 0.38 0.08 59.95 18:40:17 all 28.47 0.00 1.41 0.21 0.06 69.86 18:40:17 0 27.71 0.00 1.50 0.11 0.06 70.62 18:40:17 1 32.80 0.00 1.92 0.18 0.07 65.02 18:40:17 2 28.05 0.00 1.46 0.16 0.07 70.27 18:40:17 3 27.49 0.00 1.23 0.08 0.07 71.14 18:40:17 4 33.22 0.00 1.38 0.20 0.07 65.13 18:40:17 5 24.79 0.00 1.11 0.42 0.06 73.62 18:40:17 6 30.95 0.00 1.50 0.08 0.06 67.41 18:40:17 7 22.72 0.00 1.14 0.43 0.06 75.65 Average: all 29.13 0.00 1.41 0.16 0.06 69.23 Average: 0 27.85 0.00 1.34 0.09 0.06 70.66 Average: 1 28.96 0.00 1.61 0.15 0.06 69.21 Average: 2 30.13 0.00 1.50 0.20 0.06 68.10 Average: 3 30.11 0.00 1.45 0.10 0.06 68.27 Average: 4 31.03 0.00 1.49 0.27 0.06 67.16 Average: 5 27.82 0.00 1.22 0.15 0.06 70.75 Average: 6 30.03 0.00 1.32 0.08 0.06 68.51 Average: 7 27.11 0.00 1.38 0.27 0.06 71.18