---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42048 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 12G 143G 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 908 24601 4 6582 30715 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:a5:04:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82955sec preferred_lft 82955sec inet6 fe80::f816:3eff:fea5:4f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:f1:9c:6a:20:ee 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42048) 08/28/26 _x86_64_ (8 CPU) 11:39:57 LINUX RESTART (8 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:42 45.03 11.32 32.66 1.05 1435.61 18454.48 5514.53 12:00:42 18.55 2.52 14.45 1.58 139.76 2798.03 4669.79 12:10:01 25.06 0.13 21.81 3.12 6.22 2715.97 6588.56 12:20:41 33.52 0.01 29.16 4.36 0.39 2858.18 11064.95 12:30:29 29.30 0.03 25.91 3.36 0.95 2979.21 18310.09 Average: 30.62 2.93 25.00 2.68 333.49 6150.39 9200.83 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:42 29228252 31792192 547772 1.67 107556 2757660 1125308 3.32 345360 2906576 272 12:00:42 26859036 30195992 2115292 6.44 145364 3456052 2304332 6.80 600844 4986544 10020 12:10:01 25374148 29289928 3015788 9.18 177496 3948056 3503840 10.33 746120 6277264 34072 12:20:41 24882644 29333956 2967916 9.03 214524 4398544 2887896 8.52 883516 6567208 25032 12:30:29 22980252 29222076 3072180 9.35 241744 6083968 2943540 8.68 1498544 7754528 1227212 Average: 25864866 29966829 2343790 7.13 177337 4128856 2552983 7.53 814877 5698424 259322 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:42 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 11:50:42 ens3 78.53 52.10 665.92 10.22 0.00 0.00 0.00 0.00 11:50:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:42 lo 749.83 749.83 714.71 714.71 0.00 0.00 0.00 0.00 12:00:42 ens3 98.54 78.65 875.25 15.76 0.00 0.00 0.00 0.00 12:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1239.97 1239.97 1180.23 1180.23 0.00 0.00 0.00 0.00 12:10:01 ens3 37.81 29.03 21.18 13.95 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:41 lo 2035.36 2035.36 1939.66 1939.66 0.00 0.00 0.00 0.00 12:20:41 ens3 35.79 25.75 15.16 13.10 0.00 0.00 0.00 0.00 12:20:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:29 lo 1409.78 1409.78 1342.35 1342.35 0.00 0.00 0.00 0.00 12:30:29 ens3 48.84 37.02 180.47 15.37 0.00 0.00 0.00 0.00 12:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1081.29 1081.29 1029.91 1029.91 0.00 0.00 0.00 0.00 Average: ens3 60.19 44.61 356.70 13.62 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42048) 08/28/26 _x86_64_ (8 CPU) 11:39:57 LINUX RESTART (8 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:42 all 1.83 0.00 0.34 0.25 0.00 97.57 11:50:42 0 0.73 0.00 0.49 0.50 0.00 98.27 11:50:42 1 3.27 0.00 0.36 0.09 0.01 96.27 11:50:42 2 1.29 0.00 0.30 0.08 0.00 98.33 11:50:42 3 1.57 0.00 0.22 0.23 0.00 97.98 11:50:42 4 1.45 0.00 0.28 0.14 0.00 98.14 11:50:42 5 2.09 0.00 0.40 0.32 0.00 97.19 11:50:42 6 2.92 0.00 0.34 0.10 0.00 96.63 11:50:42 7 1.32 0.00 0.35 0.55 0.00 97.79 12:00:42 all 16.94 0.00 0.99 0.04 0.01 82.02 12:00:42 0 18.60 0.00 0.98 0.04 0.01 80.37 12:00:42 1 17.92 0.00 1.00 0.01 0.01 81.05 12:00:42 2 16.93 0.00 1.08 0.04 0.01 81.94 12:00:42 3 17.36 0.00 1.01 0.02 0.01 81.60 12:00:42 4 15.92 0.00 1.04 0.04 0.01 82.99 12:00:42 5 13.02 0.00 1.03 0.04 0.01 85.91 12:00:42 6 15.87 0.00 0.84 0.06 0.01 83.23 12:00:42 7 19.90 0.00 0.91 0.08 0.01 79.10 12:10:01 all 38.57 0.00 1.80 0.05 0.02 59.55 12:10:01 0 34.97 0.00 1.78 0.05 0.02 63.19 12:10:01 1 37.39 0.00 2.01 0.06 0.02 60.53 12:10:01 2 40.08 0.00 2.09 0.09 0.02 57.72 12:10:01 3 39.06 0.00 1.66 0.03 0.01 59.23 12:10:01 4 40.80 0.00 1.98 0.06 0.02 57.14 12:10:01 5 39.31 0.00 1.69 0.05 0.02 58.92 12:10:01 6 39.50 0.00 1.55 0.03 0.02 58.90 12:10:01 7 37.50 0.00 1.66 0.04 0.02 60.78 12:20:41 all 37.70 0.00 2.02 0.07 0.02 60.19 12:20:41 0 35.13 0.00 1.92 0.11 0.02 62.83 12:20:41 1 36.93 0.00 2.11 0.10 0.02 60.84 12:20:41 2 38.73 0.00 1.97 0.07 0.02 59.21 12:20:41 3 38.26 0.00 2.35 0.05 0.02 59.32 12:20:41 4 37.12 0.00 1.83 0.09 0.02 60.94 12:20:41 5 40.62 0.00 1.97 0.03 0.02 57.35 12:20:41 6 38.16 0.00 1.93 0.04 0.02 59.85 12:20:41 7 36.69 0.00 2.05 0.09 0.02 61.16 12:30:29 all 32.69 0.00 1.93 0.09 0.02 65.27 12:30:29 0 32.02 0.00 2.00 0.04 0.02 65.93 12:30:29 1 35.23 0.00 2.28 0.05 0.02 62.41 12:30:29 2 32.38 0.00 2.01 0.09 0.02 65.50 12:30:29 3 35.09 0.00 1.95 0.02 0.02 62.92 12:30:29 4 29.44 0.00 1.77 0.14 0.02 68.63 12:30:29 5 33.52 0.00 1.87 0.06 0.02 64.54 12:30:29 6 30.05 0.00 1.79 0.18 0.02 67.97 12:30:29 7 33.78 0.00 1.80 0.12 0.02 64.27 Average: all 25.16 0.00 1.40 0.10 0.01 73.32 Average: 0 23.93 0.00 1.42 0.15 0.01 74.48 Average: 1 25.77 0.00 1.53 0.06 0.01 72.61 Average: 2 25.48 0.00 1.47 0.07 0.01 72.97 Average: 3 25.86 0.00 1.43 0.07 0.01 72.62 Average: 4 24.53 0.00 1.36 0.09 0.01 74.00 Average: 5 25.35 0.00 1.38 0.10 0.01 73.15 Average: 6 24.92 0.00 1.28 0.08 0.01 73.70 Average: 7 25.44 0.00 1.34 0.18 0.01 73.03