---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11143 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 883 24982 4 6226 30741 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:72:ff:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83930sec preferred_lft 83930sec inet6 fe80::f816:3eff:fe72:ffe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:a0:9c:db:80:dc 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-11143) 02/16/26 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 52.06 4.61 44.66 2.78 463.77 11497.39 7921.56 13:20:15 27.67 0.14 24.04 3.49 5.52 2317.92 13624.56 13:30:15 33.64 0.02 29.54 4.08 0.19 3151.05 13528.49 13:40:15 27.67 0.19 23.86 3.63 12.68 6356.84 7782.97 Average: 35.22 1.23 30.49 3.50 120.03 5812.77 10730.27 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25813724 29018292 3294320 10.02 147600 3315484 3519148 10.38 689816 5944640 37864 13:20:15 25691048 29340436 2967352 9.03 177228 3687348 3063276 9.03 805348 5909044 15172 13:30:15 24608916 28905652 3398392 10.34 215656 4241244 3579008 10.55 965848 6763396 43840 13:40:15 25617580 31504212 792244 2.41 234404 5753240 1397844 4.12 1542656 5094060 5916 Average: 25432817 29692148 2613077 7.95 193722 4249329 2889819 8.52 1000917 5927785 25698 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 803.24 803.24 764.69 764.69 0.00 0.00 0.00 0.00 13:10:01 ens3 135.24 102.40 1104.56 23.28 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 1313.81 1313.81 1249.78 1249.78 0.00 0.00 0.00 0.00 13:20:15 ens3 52.10 35.86 21.19 14.28 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 1574.70 1574.70 1498.24 1498.24 0.00 0.00 0.00 0.00 13:30:15 ens3 55.44 36.95 20.00 15.58 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:15 lo 680.60 680.60 632.74 632.74 0.00 0.00 0.00 0.00 13:40:15 ens3 137.03 133.31 217.59 944.89 0.00 0.00 0.00 0.00 13:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1094.25 1094.25 1037.49 1037.49 0.00 0.00 0.00 0.00 Average: ens3 94.72 76.90 339.32 248.00 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-11143) 02/16/26 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.63 0.00 1.24 0.25 0.08 74.81 13:10:01 0 22.89 0.00 0.97 0.04 0.08 76.01 13:10:01 1 23.84 0.00 1.38 0.50 0.08 74.20 13:10:01 2 26.00 0.00 1.52 0.19 0.07 72.23 13:10:01 3 19.80 0.00 1.28 0.84 0.06 78.02 13:10:01 4 25.66 0.00 1.19 0.14 0.07 72.94 13:10:01 5 24.78 0.00 1.66 0.17 0.07 73.31 13:10:01 6 23.20 0.00 0.91 0.05 0.11 75.74 13:10:01 7 22.84 0.00 1.04 0.04 0.08 76.00 13:20:15 all 33.04 0.00 1.53 0.08 0.09 65.26 13:20:15 0 30.08 0.00 1.59 0.03 0.09 68.20 13:20:15 1 32.97 0.00 1.85 0.15 0.09 64.94 13:20:15 2 36.37 0.00 1.52 0.03 0.09 61.98 13:20:15 3 37.31 0.00 1.76 0.04 0.09 60.81 13:20:15 4 34.58 0.00 1.43 0.03 0.09 63.87 13:20:15 5 30.58 0.00 1.32 0.09 0.08 67.92 13:20:15 6 31.63 0.00 1.44 0.11 0.08 66.73 13:20:15 7 30.83 0.00 1.34 0.13 0.08 67.62 13:30:15 all 37.94 0.00 1.79 0.06 0.10 60.11 13:30:15 0 38.05 0.00 1.61 0.06 0.09 60.19 13:30:15 1 42.08 0.00 2.48 0.13 0.11 55.20 13:30:15 2 38.65 0.00 1.81 0.02 0.10 59.42 13:30:15 3 39.52 0.00 1.73 0.06 0.10 58.60 13:30:15 4 38.68 0.00 2.07 0.03 0.10 59.13 13:30:15 5 37.92 0.00 1.53 0.04 0.10 60.41 13:30:15 6 35.35 0.00 1.59 0.07 0.10 62.89 13:30:15 7 33.30 0.00 1.52 0.04 0.10 65.03 13:40:15 all 22.84 0.00 1.13 0.08 0.07 75.88 13:40:15 0 20.83 0.00 1.06 0.02 0.06 78.03 13:40:15 1 23.83 0.00 1.28 0.19 0.08 74.62 13:40:15 2 18.16 0.00 0.90 0.05 0.07 80.82 13:40:15 3 22.96 0.00 1.24 0.02 0.07 75.71 13:40:15 4 29.98 0.00 1.45 0.03 0.08 68.47 13:40:15 5 20.29 0.00 1.05 0.14 0.07 78.45 13:40:15 6 20.22 0.00 1.07 0.04 0.07 78.60 13:40:15 7 26.45 0.00 0.98 0.12 0.08 72.37 Average: all 29.38 0.00 1.42 0.11 0.08 68.99 Average: 0 27.97 0.00 1.31 0.04 0.08 70.60 Average: 1 30.69 0.00 1.75 0.24 0.09 67.22 Average: 2 29.84 0.00 1.44 0.07 0.08 68.57 Average: 3 29.93 0.00 1.50 0.24 0.08 68.25 Average: 4 32.23 0.00 1.53 0.06 0.08 66.09 Average: 5 28.41 0.00 1.39 0.11 0.08 70.01 Average: 6 27.62 0.00 1.25 0.07 0.09 70.97 Average: 7 28.37 0.00 1.22 0.08 0.08 70.24