---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5676 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 17G 139G 11% / 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 759 19391 4 11942 30865 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:60:06:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73107sec preferred_lft 73107sec inet6 fe80::f816:3eff:fe60:65b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:a2:6e:f8:33:ed 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 inet6 fe80::30a2:6eff:fef8:33ed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5676) 03/19/26 _x86_64_ (8 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.80 0.19 1.61 0.01 5.15 23.65 433.34 00:20:00 1.43 0.00 1.43 0.00 0.00 15.65 0.00 00:30:00 66.96 4.36 61.06 1.54 273.86 7912.35 2397.21 00:40:39 39.69 11.64 27.19 0.87 141.73 14119.32 2500.62 00:50:00 57.33 2.39 53.62 1.31 382.74 10678.46 7188.70 Average: 33.21 3.84 28.64 0.74 157.54 6594.91 2442.69 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 30189904 31841760 544444 1.66 66712 1922888 1503716 4.43 216180 2158348 12 00:20:00 30187400 31839652 546496 1.66 67096 1922880 1503716 4.43 216544 2159052 4 00:30:00 25400872 29373016 2937044 8.94 144736 4067200 3075968 9.07 757024 6274216 33456 00:40:39 19214232 27761044 4527536 13.78 199688 8399844 4644576 13.70 2111992 10874220 204 00:50:00 20037264 31585224 685748 2.09 245104 11214704 1285356 3.79 3099504 8871112 28 Average: 25005934 30480139 1848254 5.62 144667 5505503 2402666 7.09 1280249 6067390 6741 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:00 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:00 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 5.38 5.38 0.54 0.54 0.00 0.00 0.00 0.00 00:30:00 ens3 145.94 110.67 1166.85 23.41 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:39 lo 181.99 181.99 178.40 178.40 0.00 0.00 0.00 0.00 00:40:39 ens3 60.72 49.69 377.14 12.75 0.00 0.00 0.00 0.00 00:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 14.30 14.30 3.59 3.59 0.00 0.00 0.00 0.00 00:50:00 ens3 193.51 200.23 356.36 2846.63 0.00 0.00 0.00 0.00 00:50:00 docker0 98.13 100.37 1442.24 173.66 0.00 0.00 0.00 0.00 Average: lo 42.57 42.57 38.80 38.80 0.00 0.00 0.00 0.00 Average: ens3 78.37 70.18 380.36 539.52 0.00 0.00 0.00 0.00 Average: docker0 18.34 18.76 269.59 32.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5676) 03/19/26 _x86_64_ (8 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.05 0.00 0.01 0.02 0.01 99.90 00:10:00 0 0.01 0.00 0.01 0.00 0.00 99.98 00:10:00 1 0.02 0.00 0.02 0.00 0.01 99.96 00:10:00 2 0.01 0.00 0.01 0.03 0.01 99.94 00:10:00 3 0.01 0.00 0.01 0.04 0.01 99.93 00:10:00 4 0.02 0.00 0.03 0.00 0.03 99.93 00:10:00 5 0.01 0.00 0.01 0.12 0.01 99.85 00:10:00 6 0.01 0.00 0.02 0.00 0.01 99.97 00:10:00 7 0.35 0.00 0.01 0.00 0.01 99.63 00:20:00 all 0.02 0.00 0.01 0.02 0.01 99.93 00:20:00 0 0.01 0.00 0.01 0.07 0.00 99.92 00:20:00 1 0.01 0.00 0.01 0.00 0.01 99.97 00:20:00 2 0.01 0.00 0.02 0.00 0.01 99.96 00:20:00 3 0.01 0.00 0.01 0.02 0.01 99.96 00:20:00 4 0.02 0.00 0.03 0.00 0.03 99.92 00:20:00 5 0.00 0.00 0.01 0.10 0.00 99.89 00:20:00 6 0.01 0.00 0.01 0.00 0.01 99.97 00:20:00 7 0.11 0.00 0.01 0.00 0.01 99.88 00:30:00 all 30.12 0.00 1.46 0.31 0.07 68.04 00:30:00 0 29.95 0.00 1.36 0.22 0.07 68.41 00:30:00 1 33.14 0.00 1.67 0.47 0.08 64.64 00:30:00 2 31.68 0.00 1.66 0.15 0.07 66.44 00:30:00 3 34.75 0.00 1.61 0.11 0.08 63.45 00:30:00 4 28.06 0.00 1.31 0.28 0.07 70.27 00:30:00 5 30.07 0.00 1.29 0.54 0.07 68.04 00:30:00 6 25.07 0.00 1.40 0.53 0.06 72.94 00:30:00 7 28.28 0.00 1.39 0.14 0.06 70.13 00:40:39 all 25.46 0.04 1.24 0.77 0.07 72.41 00:40:39 0 22.99 0.06 1.23 0.13 0.07 75.51 00:40:39 1 26.03 0.00 1.43 0.24 0.08 72.22 00:40:39 2 28.18 0.00 1.36 0.22 0.07 70.17 00:40:39 3 27.67 0.00 1.13 1.17 0.08 69.95 00:40:39 4 27.07 0.23 1.11 0.76 0.08 70.75 00:40:39 5 27.59 0.00 1.19 2.30 0.08 68.84 00:40:39 6 18.95 0.00 1.16 0.61 0.06 79.21 00:40:39 7 25.22 0.00 1.32 0.75 0.07 72.64 00:50:00 all 10.74 0.00 1.14 0.50 0.05 87.57 00:50:00 0 9.90 0.00 0.83 0.80 0.04 88.44 00:50:00 1 12.79 0.00 1.93 0.61 0.05 84.61 00:50:00 2 18.66 0.00 2.00 0.56 0.06 78.72 00:50:00 3 14.62 0.00 1.28 0.90 0.06 83.15 00:50:00 4 7.40 0.00 0.73 0.38 0.04 91.45 00:50:00 5 6.90 0.00 0.69 0.17 0.05 92.19 00:50:00 6 6.93 0.00 0.87 0.17 0.04 91.99 00:50:00 7 8.71 0.00 0.77 0.43 0.05 90.05 Average: all 13.46 0.01 0.77 0.33 0.04 85.39 Average: 0 12.73 0.01 0.69 0.24 0.04 86.30 Average: 1 14.55 0.00 1.00 0.26 0.04 84.14 Average: 2 15.81 0.00 1.00 0.19 0.04 82.95 Average: 3 15.56 0.00 0.81 0.45 0.05 83.13 Average: 4 12.76 0.05 0.65 0.29 0.05 86.20 Average: 5 13.16 0.00 0.64 0.67 0.04 85.48 Average: 6 10.35 0.00 0.69 0.27 0.03 88.66 Average: 7 12.74 0.00 0.71 0.27 0.04 86.25