---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-15807 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 608 10900 4 4480 15037 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:22:bb:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.190/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 77965sec preferred_lft 77965sec inet6 fe80::f816:3eff:fe22:bb96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:7f:83:9f:ba:e2 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 5.15.0-190-generic (prd-ubuntu2204-docker-v1-8c-8g-15807) 08/27/26 _x86_64_ (4 CPU) 18:37:23 LINUX RESTART (4 CPU) 18:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:14 12.68 1.41 11.10 0.17 98.21 5950.40 1205.51 19:00:01 2.11 0.20 1.91 0.00 2.03 22.49 0.00 19:10:03 1.76 0.01 1.73 0.01 0.90 22.35 0.28 19:20:14 1.55 0.00 1.55 0.00 0.01 17.53 0.00 19:30:01 1.59 0.00 1.59 0.00 0.00 17.25 0.00 19:40:14 1.65 0.00 1.65 0.00 0.00 18.39 0.00 19:50:14 1.79 0.01 1.79 0.00 0.08 20.03 0.03 20:00:01 14.98 0.01 1.62 13.36 0.30 18.20 235338.08 20:10:14 1.53 0.00 1.53 0.00 0.00 17.17 0.00 20:20:14 1.54 0.00 1.54 0.00 0.00 17.44 0.00 20:30:08 1.37 0.00 1.37 0.00 0.08 15.96 0.03 20:40:14 1.62 0.00 1.61 0.01 0.00 18.42 0.05 20:50:14 1.73 0.02 1.68 0.02 2.64 19.99 10.59 Average: 3.51 0.13 2.36 1.02 8.02 475.04 17801.86 18:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:14 9497416 13682800 2272548 13.88 180112 4078900 2619064 15.03 662080 5762080 32 19:00:01 9494672 13681664 2273612 13.89 181408 4078912 2619496 15.04 663416 5762772 212 19:10:03 11260604 15449388 506088 3.09 182080 4079820 1067188 6.13 667540 3987996 200 19:20:14 11259848 15449268 506204 3.09 182640 4079828 1067188 6.13 668092 3988128 24 19:30:01 11258600 15448640 506832 3.10 183132 4079964 1068180 6.13 668564 3989016 204 19:40:14 11256336 15447020 508420 3.11 183656 4079980 1068244 6.13 669112 3988564 16 19:50:14 11262452 15453956 501516 3.06 184184 4080132 1068436 6.13 670044 3988496 12 20:00:01 11265748 15462560 492756 3.01 184852 4084712 1067384 6.13 675308 3988056 44 20:10:14 11264492 15461668 493580 3.01 185364 4084720 1067384 6.13 675808 3988180 28 20:20:14 11260712 15458612 496680 3.03 185920 4084860 1068408 6.13 676372 3988564 208 20:30:08 11259704 15458200 497112 3.04 186452 4084892 1068408 6.13 676908 3988828 288 20:40:14 11258948 15458136 497188 3.04 187000 4085032 1076600 6.18 677444 3988976 24 20:50:14 11251432 15451968 503308 3.07 187692 4085708 1075732 6.17 679244 3988284 12 Average: 10988536 15181837 773526 4.72 184192 4082112 1307824 7.51 671533 4261380 100 18:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:14 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 18:50:14 ens3 122.60 108.90 739.05 28.11 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 0.60 0.29 0.15 0.30 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:10:03 ens3 1.44 1.09 0.91 0.98 0.00 0.00 0.00 0.00 19:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:14 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:20:14 ens3 0.71 0.30 0.15 0.08 0.00 0.00 0.00 0.00 19:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 ens3 0.70 0.29 0.15 0.09 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:14 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:40:14 ens3 0.67 0.26 0.14 0.06 0.00 0.00 0.00 0.00 19:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:14 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:50:14 ens3 0.93 0.46 0.26 0.20 0.00 0.00 0.00 0.00 19:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:00:01 ens3 0.77 0.26 0.14 0.06 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:14 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:10:14 ens3 0.80 0.23 0.14 0.06 0.00 0.00 0.00 0.00 20:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:14 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:20:14 ens3 0.83 0.27 0.16 0.07 0.00 0.00 0.00 0.00 20:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:08 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:30:08 ens3 0.95 0.36 0.20 0.11 0.00 0.00 0.00 0.00 20:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:14 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:40:14 ens3 0.91 0.27 0.17 0.08 0.00 0.00 0.00 0.00 20:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:14 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 20:50:14 ens3 1.40 0.62 0.57 0.32 0.00 0.00 0.00 0.00 20:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 10.25 8.74 57.09 2.35 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 5.15.0-190-generic (prd-ubuntu2204-docker-v1-8c-8g-15807) 08/27/26 _x86_64_ (4 CPU) 18:37:23 LINUX RESTART (4 CPU) 18:40:14 CPU %user %nice %system %iowait %steal %idle 18:50:14 all 24.38 0.00 1.66 0.10 0.01 73.85 18:50:14 0 23.77 0.00 1.56 0.04 0.01 74.62 18:50:14 1 24.97 0.00 1.81 0.08 0.01 73.12 18:50:14 2 24.76 0.00 1.67 0.16 0.01 73.41 18:50:14 3 24.04 0.00 1.59 0.11 0.01 74.24 19:00:01 all 0.21 0.00 0.03 0.01 0.00 99.74 19:00:01 0 0.71 0.00 0.02 0.01 0.00 99.25 19:00:01 1 0.06 0.00 0.04 0.04 0.00 99.87 19:00:01 2 0.04 0.00 0.06 0.01 0.00 99.89 19:00:01 3 0.02 0.00 0.02 0.00 0.00 99.95 19:10:03 all 0.09 0.00 0.05 0.01 0.00 99.85 19:10:03 0 0.12 0.00 0.04 0.01 0.00 99.83 19:10:03 1 0.12 0.00 0.05 0.00 0.00 99.82 19:10:03 2 0.05 0.00 0.05 0.00 0.00 99.89 19:10:03 3 0.07 0.00 0.04 0.03 0.00 99.85 19:20:14 all 0.22 0.00 0.02 0.01 0.00 99.75 19:20:14 0 0.02 0.00 0.03 0.00 0.00 99.95 19:20:14 1 0.02 0.00 0.02 0.00 0.00 99.96 19:20:14 2 0.82 0.00 0.02 0.01 0.00 99.15 19:20:14 3 0.01 0.00 0.02 0.03 0.00 99.94 19:30:01 all 0.02 0.00 0.02 0.01 0.00 99.95 19:30:01 0 0.02 0.00 0.01 0.00 0.00 99.97 19:30:01 1 0.02 0.00 0.02 0.01 0.00 99.96 19:30:01 2 0.02 0.00 0.03 0.00 0.00 99.94 19:30:01 3 0.01 0.00 0.02 0.03 0.00 99.94 19:40:14 all 0.24 0.00 0.02 0.01 0.00 99.73 19:40:14 0 0.01 0.00 0.02 0.00 0.00 99.97 19:40:14 1 0.91 0.00 0.03 0.00 0.00 99.06 19:40:14 2 0.01 0.00 0.03 0.00 0.00 99.96 19:40:14 3 0.03 0.00 0.02 0.03 0.00 99.92 19:50:14 all 0.05 0.00 0.04 0.01 0.00 99.90 19:50:14 0 0.04 0.00 0.02 0.00 0.00 99.94 19:50:14 1 0.07 0.00 0.04 0.01 0.00 99.89 19:50:14 2 0.06 0.00 0.06 0.00 0.00 99.87 19:50:14 3 0.03 0.00 0.03 0.03 0.00 99.91 20:00:01 all 0.17 0.00 0.03 0.04 0.00 99.76 20:00:01 0 0.56 0.00 0.02 0.00 0.00 99.42 20:00:01 1 0.02 0.00 0.05 0.13 0.00 99.80 20:00:01 2 0.08 0.00 0.04 0.01 0.00 99.87 20:00:01 3 0.02 0.00 0.02 0.01 0.00 99.96 20:10:14 all 0.17 0.00 0.03 0.01 0.00 99.80 20:10:14 0 0.61 0.00 0.03 0.00 0.00 99.36 20:10:14 1 0.02 0.00 0.04 0.02 0.00 99.92 20:10:14 2 0.02 0.00 0.02 0.01 0.00 99.95 20:10:14 3 0.02 0.00 0.02 0.00 0.00 99.96 20:20:14 all 0.02 0.00 0.03 0.01 0.00 99.94 20:20:14 0 0.01 0.00 0.01 0.01 0.00 99.97 20:20:14 1 0.02 0.00 0.03 0.01 0.00 99.94 20:20:14 2 0.02 0.00 0.04 0.03 0.00 99.91 20:20:14 3 0.03 0.00 0.03 0.01 0.00 99.93 20:30:08 all 0.24 0.00 0.02 0.01 0.00 99.73 20:30:08 0 0.01 0.00 0.01 0.04 0.00 99.94 20:30:08 1 0.03 0.00 0.03 0.00 0.00 99.94 20:30:08 2 0.50 0.00 0.02 0.00 0.00 99.48 20:30:08 3 0.42 0.00 0.03 0.01 0.00 99.54 20:30:08 CPU %user %nice %system %iowait %steal %idle 20:40:14 all 0.22 0.00 0.02 0.01 0.00 99.75 20:40:14 0 0.01 0.00 0.02 0.03 0.00 99.94 20:40:14 1 0.02 0.00 0.03 0.00 0.00 99.95 20:40:14 2 0.16 0.00 0.02 0.00 0.00 99.82 20:40:14 3 0.67 0.00 0.02 0.00 0.00 99.30 20:50:14 all 0.27 0.00 0.04 0.01 0.00 99.68 20:50:14 0 0.06 0.00 0.05 0.01 0.00 99.89 20:50:14 1 0.05 0.00 0.04 0.01 0.00 99.89 20:50:14 2 0.88 0.00 0.05 0.02 0.00 99.05 20:50:14 3 0.09 0.00 0.02 0.00 0.00 99.88 Average: all 2.02 0.00 0.15 0.02 0.00 97.80 Average: 0 2.00 0.00 0.14 0.01 0.00 97.85 Average: 1 2.03 0.00 0.17 0.02 0.00 97.78 Average: 2 2.11 0.00 0.16 0.02 0.00 97.71 Average: 3 1.96 0.00 0.15 0.02 0.00 97.88