---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8927 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 917 24951 4 6223 30707 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:e8:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83980sec preferred_lft 83980sec inet6 fe80::f816:3eff:fe0e:e810/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:fd:d3:fe:c9:08 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-8927) 02/09/26 _x86_64_ (8 CPU) 11:15:28 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:12 29.18 2.97 23.61 2.60 540.88 4364.06 6328.41 11:40:12 39.43 0.01 34.26 5.16 0.11 2695.28 17960.00 11:50:01 31.57 0.01 27.45 4.11 0.10 2926.68 12640.99 Average: 33.38 1.02 28.41 3.95 183.74 3337.68 12270.05 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:12 25374060 28978944 3330508 10.13 161908 3674024 3467940 10.23 830724 6220620 126732 11:40:12 24686512 28770552 3534756 10.76 197068 4077744 3462112 10.21 959412 6719704 188536 11:50:01 24649924 29133884 3167984 9.64 218404 4423252 3073420 9.06 1077164 6611196 73632 Average: 24903499 28961127 3344416 10.18 192460 4058340 3334491 9.83 955767 6517173 129633 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:12 lo 898.46 898.46 853.89 853.89 0.00 0.00 0.00 0.00 11:30:12 ens3 113.49 85.16 778.81 21.61 0.00 0.00 0.00 0.00 11:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:12 lo 2263.66 2263.66 2155.86 2155.86 0.00 0.00 0.00 0.00 11:40:12 ens3 50.39 37.20 18.76 14.23 0.00 0.00 0.00 0.00 11:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1483.52 1483.52 1411.10 1411.10 0.00 0.00 0.00 0.00 11:50:01 ens3 55.24 40.03 22.21 17.45 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1544.85 1544.85 1470.10 1470.10 0.00 0.00 0.00 0.00 Average: ens3 73.41 54.41 277.99 17.79 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-8927) 02/09/26 _x86_64_ (8 CPU) 11:15:28 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:12 all 37.66 0.00 1.50 0.17 0.07 60.60 11:30:12 0 34.11 0.00 1.40 0.14 0.07 64.28 11:30:12 1 36.59 0.00 1.56 0.14 0.07 61.63 11:30:12 2 41.69 0.00 1.71 0.24 0.08 56.28 11:30:12 3 39.97 0.00 1.52 0.06 0.07 58.38 11:30:12 4 42.49 0.00 1.53 0.09 0.07 55.82 11:30:12 5 37.18 0.00 1.56 0.09 0.07 61.10 11:30:12 6 33.90 0.00 1.30 0.35 0.06 64.39 11:30:12 7 35.38 0.00 1.40 0.21 0.07 62.93 11:40:12 all 36.86 0.00 1.84 0.70 0.08 60.52 11:40:12 0 35.52 0.00 1.51 0.21 0.08 62.68 11:40:12 1 35.59 0.00 2.01 0.33 0.08 61.99 11:40:12 2 38.90 0.00 2.10 0.78 0.09 58.13 11:40:12 3 38.61 0.00 1.68 0.55 0.08 59.08 11:40:12 4 35.94 0.00 1.83 0.74 0.09 61.40 11:40:12 5 34.48 0.00 2.15 2.19 0.08 61.10 11:40:12 6 38.27 0.00 1.80 0.44 0.08 59.41 11:40:12 7 37.56 0.00 1.62 0.35 0.09 60.38 11:50:01 all 35.62 0.00 1.67 0.13 0.07 62.51 11:50:01 0 34.10 0.00 1.58 0.14 0.07 64.11 11:50:01 1 37.25 0.00 1.88 0.12 0.06 60.69 11:50:01 2 38.89 0.00 1.81 0.16 0.07 59.07 11:50:01 3 31.90 0.00 1.56 0.17 0.07 66.31 11:50:01 4 31.97 0.00 1.39 0.08 0.07 66.49 11:50:01 5 36.13 0.00 1.79 0.11 0.07 61.89 11:50:01 6 37.01 0.00 1.65 0.21 0.07 61.06 11:50:01 7 37.71 0.00 1.73 0.04 0.07 60.45 Average: all 36.73 0.00 1.67 0.33 0.07 61.20 Average: 0 34.58 0.00 1.49 0.17 0.07 63.69 Average: 1 36.47 0.00 1.81 0.20 0.07 61.44 Average: 2 39.85 0.00 1.87 0.39 0.08 57.81 Average: 3 36.87 0.00 1.58 0.26 0.07 61.22 Average: 4 36.87 0.00 1.59 0.30 0.08 61.17 Average: 5 35.94 0.00 1.83 0.79 0.07 61.36 Average: 6 36.37 0.00 1.58 0.33 0.07 61.64 Average: 7 36.87 0.00 1.58 0.20 0.08 61.27