---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62264 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 18G 138G 12% / 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 793 18473 4 12824 30829 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:49:2f:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 53105sec preferred_lft 53105sec inet6 fe80::f816:3eff:fe49:2faf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:6f:24:9d:9e: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::2c6f:24ff:fe9d:9eed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62264) 10/06/26 _x86_64_ (8 CPU) 00:00:44 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:54 2.10 0.18 1.92 0.01 4.25 26.52 432.41 00:20:54 1.53 0.00 1.53 0.00 0.00 16.07 0.00 00:30:44 1.52 0.00 1.52 0.00 0.00 15.89 0.00 00:40:12 50.54 4.63 44.46 1.45 291.59 8381.22 1344.06 00:50:49 13.26 0.27 12.57 0.42 11.28 9970.47 108.61 01:00:37 40.63 2.11 37.40 1.12 329.84 16926.66 4174.93 Average: 17.86 1.16 16.21 0.49 102.84 5873.24 988.65 00:00:44 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:54 29934484 31797012 578076 1.76 88708 2104232 1552148 4.58 291720 2319764 12 00:20:54 29933228 31796036 578940 1.76 88988 2104244 1552212 4.58 291972 2320040 8 00:30:44 29932248 31795344 579592 1.76 89260 2104256 1552212 4.58 292260 2319856 176 00:40:12 25613720 29823364 2484684 7.56 160980 4275768 3143068 9.27 798652 5994020 24844 00:50:49 21723108 29225220 3069432 9.34 197536 7399856 3107860 9.16 1925756 8608756 101768 01:00:37 19162672 31610084 658340 2.00 263388 12054488 1540916 4.54 3262232 9565512 392 Average: 26049910 31007843 1324844 4.03 148143 5007141 2074736 6.12 1143765 5187991 21200 00:00:44 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:54 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:54 ens3 1.19 1.73 0.16 1.79 0.00 0.00 0.00 0.00 00:10:54 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:54 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:54 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 00:20:54 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:44 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:44 ens3 0.48 0.12 0.11 0.06 0.00 0.00 0.00 0.00 00:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:12 lo 4.81 4.81 0.47 0.47 0.00 0.00 0.00 0.00 00:40:12 ens3 168.71 136.16 1264.79 21.56 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:49 lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 00:50:49 ens3 68.16 55.73 221.66 13.67 0.00 0.00 0.00 0.00 00:50:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:37 lo 294.97 294.97 288.26 288.26 0.00 0.00 0.00 0.00 01:00:37 ens3 113.57 111.17 343.16 1373.31 0.00 0.00 0.00 0.00 01:00:37 docker0 85.70 74.25 1364.57 9.23 0.00 0.00 0.00 0.00 01:00:37 vethd1207d3 85.69 74.26 1365.74 9.23 0.00 0.00 0.00 0.11 Average: lo 49.41 49.41 47.29 47.29 0.00 0.00 0.00 0.00 Average: ens3 57.69 49.94 295.57 230.95 0.00 0.00 0.00 0.00 Average: docker0 14.03 12.15 223.37 1.51 0.00 0.00 0.00 0.00 Average: vethd1207d3 14.03 12.16 223.56 1.51 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62264) 10/06/26 _x86_64_ (8 CPU) 00:00:44 CPU %user %nice %system %iowait %steal %idle 00:10:54 all 0.04 0.00 0.01 0.01 0.00 99.93 00:10:54 0 0.00 0.00 0.01 0.01 0.00 99.98 00:10:54 1 0.06 0.00 0.02 0.00 0.00 99.92 00:10:54 2 0.19 0.00 0.01 0.00 0.00 99.80 00:10:54 3 0.00 0.00 0.01 0.03 0.00 99.96 00:10:54 4 0.01 0.00 0.02 0.00 0.00 99.97 00:10:54 5 0.06 0.00 0.01 0.00 0.00 99.93 00:10:54 6 0.01 0.00 0.00 0.01 0.00 99.98 00:10:54 7 0.01 0.00 0.02 0.01 0.00 99.95 00:20:54 all 0.11 0.00 0.01 0.01 0.00 99.87 00:20:54 0 0.84 0.00 0.00 0.01 0.00 99.14 00:20:54 1 0.02 0.00 0.03 0.00 0.00 99.95 00:20:54 2 0.01 0.00 0.01 0.01 0.00 99.97 00:20:54 3 0.01 0.00 0.01 0.02 0.00 99.97 00:20:54 4 0.01 0.00 0.00 0.00 0.00 99.99 00:20:54 5 0.02 0.00 0.01 0.00 0.00 99.98 00:20:54 6 0.01 0.00 0.00 0.00 0.00 99.99 00:20:54 7 0.01 0.00 0.00 0.00 0.00 99.98 00:30:44 all 0.02 0.00 0.01 0.01 0.00 99.96 00:30:44 0 0.08 0.00 0.02 0.00 0.00 99.90 00:30:44 1 0.02 0.00 0.04 0.01 0.00 99.94 00:30:44 2 0.01 0.00 0.01 0.00 0.00 99.98 00:30:44 3 0.01 0.00 0.01 0.02 0.00 99.95 00:30:44 4 0.01 0.00 0.00 0.00 0.00 99.99 00:30:44 5 0.01 0.00 0.00 0.00 0.00 99.99 00:30:44 6 0.00 0.00 0.00 0.00 0.00 99.99 00:30:44 7 0.01 0.00 0.01 0.01 0.00 99.98 00:40:12 all 19.05 0.00 1.27 0.19 0.01 79.48 00:40:12 0 19.60 0.00 1.74 0.15 0.01 78.49 00:40:12 1 18.30 0.00 1.19 0.67 0.01 79.84 00:40:12 2 16.71 0.00 1.21 0.07 0.01 82.00 00:40:12 3 20.20 0.00 1.28 0.32 0.01 78.19 00:40:12 4 22.01 0.00 1.11 0.04 0.01 76.83 00:40:12 5 17.02 0.00 1.21 0.05 0.01 81.70 00:40:12 6 20.69 0.00 1.17 0.08 0.01 78.06 00:40:12 7 17.86 0.00 1.30 0.11 0.01 80.72 00:50:49 all 33.51 0.00 1.59 0.08 0.02 64.81 00:50:49 0 26.99 0.00 1.61 0.06 0.02 71.32 00:50:49 1 35.72 0.00 1.79 0.09 0.03 62.37 00:50:49 2 34.33 0.00 1.74 0.05 0.02 63.86 00:50:49 3 34.68 0.00 1.50 0.02 0.02 63.77 00:50:49 4 33.77 0.00 1.51 0.01 0.02 64.70 00:50:49 5 33.37 0.00 1.51 0.09 0.02 65.01 00:50:49 6 34.49 0.00 1.56 0.26 0.02 63.67 00:50:49 7 34.75 0.00 1.50 0.02 0.02 63.70 01:00:37 all 11.42 0.00 1.37 0.18 0.01 87.02 01:00:37 0 12.44 0.00 1.69 0.27 0.01 85.59 01:00:37 1 15.36 0.00 2.29 0.04 0.02 82.29 01:00:37 2 10.18 0.00 0.97 0.12 0.01 88.74 01:00:37 3 15.54 0.00 1.92 0.07 0.01 82.45 01:00:37 4 11.23 0.00 1.40 0.25 0.01 87.11 01:00:37 5 7.93 0.00 0.95 0.25 0.01 90.86 01:00:37 6 10.73 0.00 0.95 0.11 0.01 88.20 01:00:37 7 7.95 0.00 0.80 0.29 0.01 90.95 Average: all 10.84 0.00 0.71 0.07 0.01 88.37 Average: 0 10.08 0.00 0.84 0.08 0.01 88.99 Average: 1 11.75 0.00 0.89 0.13 0.01 87.22 Average: 2 10.41 0.00 0.66 0.04 0.01 88.88 Average: 3 11.87 0.00 0.79 0.08 0.01 87.26 Average: 4 11.29 0.00 0.67 0.05 0.01 87.98 Average: 5 9.91 0.00 0.62 0.07 0.01 89.40 Average: 6 11.12 0.00 0.62 0.08 0.01 88.18 Average: 7 10.27 0.00 0.61 0.07 0.01 89.04