---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6311 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): 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 13G 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 706 24842 4 6543 30917 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:e8:b0:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79171sec preferred_lft 79171sec inet6 fe80::f816:3eff:fee8:b022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:ce:d0:ef:60:e1 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-8c-8g-6311) 09/09/26 _x86_64_ (8 CPU) 09:30:06 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:05 1.53 0.00 1.51 0.01 0.04 18.50 0.61 10:00:05 1.44 0.00 1.43 0.01 0.00 17.01 0.07 10:10:01 1.46 0.00 1.45 0.01 0.00 16.47 0.05 10:20:05 1.60 0.00 1.59 0.01 0.01 18.44 0.07 10:30:00 1.59 0.00 1.58 0.01 0.00 18.24 0.07 10:40:01 1.50 0.00 1.49 0.01 0.00 17.17 0.05 10:50:05 1.53 0.00 1.52 0.01 0.00 17.71 0.07 11:00:01 1.62 0.02 1.60 0.01 1.65 18.11 0.09 11:10:01 1.61 0.00 1.60 0.01 0.00 18.45 0.07 11:20:05 1.61 0.00 1.60 0.01 0.00 18.53 0.07 11:30:01 67.84 4.67 53.97 9.20 217.64 25573.22 109580.20 Average: 7.53 0.42 6.27 0.84 19.80 2325.12 9893.53 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:05 30125680 31869020 514576 1.57 63540 2017764 1527944 4.51 214284 2221140 192 10:00:05 30122420 31866376 517060 1.57 64124 2017776 1528008 4.51 214880 2223048 188 10:10:01 30119960 31864484 519076 1.58 64716 2017792 1536200 4.53 215472 2224592 12 10:20:05 30125144 31870336 513072 1.56 65312 2017860 1536200 4.53 216024 2222416 192 10:30:00 30120640 31866616 516892 1.57 65904 2018000 1536264 4.53 216656 2223844 16 10:40:01 30118700 31865324 518252 1.58 66532 2018008 1536264 4.53 217284 2224428 8 10:50:05 30116436 31863688 519812 1.58 67148 2018016 1536264 4.53 217892 2225172 196 11:00:01 30117056 31865548 517880 1.58 67724 2018724 1536264 4.53 218676 2226988 8 11:10:01 30113784 31863108 520400 1.58 68348 2018860 1536264 4.53 219356 2228952 192 11:20:05 30112304 31862256 521284 1.59 68964 2018868 1536328 4.53 219964 2230584 188 11:30:01 25540416 31755672 546280 1.66 160264 6240672 1140664 3.36 866484 5932968 26336 Average: 29702958 31855675 520417 1.58 74780 2402031 1498788 4.42 276088 2562194 2503 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:05 ens3 0.42 0.17 0.12 0.07 0.00 0.00 0.00 0.00 09:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:00:05 ens3 0.43 0.16 0.13 0.09 0.00 0.00 0.00 0.00 10:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 ens3 0.20 0.08 0.03 0.02 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 ens3 0.33 0.12 0.07 0.04 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 0.19 0.09 0.03 0.02 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:50:05 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.23 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 0.39 0.16 0.11 0.07 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 ens3 0.37 0.13 0.10 0.06 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 11:30:01 ens3 185.16 151.93 1121.71 436.35 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 16.99 13.83 101.34 39.44 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-8c-8g-6311) 09/09/26 _x86_64_ (8 CPU) 09:30:06 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:05 all 0.04 0.00 0.02 0.01 0.00 99.93 09:50:05 0 0.00 0.00 0.00 0.00 0.00 99.99 09:50:05 1 0.04 0.00 0.01 0.00 0.00 99.95 09:50:05 2 0.21 0.00 0.00 0.07 0.00 99.72 09:50:05 3 0.01 0.00 0.01 0.00 0.00 99.98 09:50:05 4 0.01 0.00 0.02 0.00 0.00 99.97 09:50:05 5 0.04 0.00 0.03 0.00 0.00 99.92 09:50:05 6 0.01 0.00 0.03 0.00 0.00 99.95 09:50:05 7 0.03 0.00 0.04 0.00 0.00 99.93 10:00:05 all 0.10 0.00 0.02 0.01 0.00 99.87 10:00:05 0 0.01 0.00 0.01 0.00 0.00 99.98 10:00:05 1 0.67 0.00 0.04 0.00 0.00 99.29 10:00:05 2 0.02 0.00 0.02 0.04 0.00 99.92 10:00:05 3 0.02 0.00 0.00 0.00 0.00 99.98 10:00:05 4 0.03 0.00 0.03 0.00 0.00 99.93 10:00:05 5 0.03 0.00 0.03 0.00 0.00 99.93 10:00:05 6 0.01 0.00 0.01 0.01 0.00 99.96 10:00:05 7 0.03 0.00 0.03 0.00 0.01 99.93 10:10:01 all 0.02 0.00 0.02 0.02 0.00 99.95 10:10:01 0 0.01 0.00 0.02 0.00 0.00 99.97 10:10:01 1 0.01 0.00 0.01 0.00 0.00 99.98 10:10:01 2 0.02 0.00 0.02 0.08 0.00 99.88 10:10:01 3 0.00 0.00 0.00 0.00 0.00 99.99 10:10:01 4 0.02 0.00 0.02 0.00 0.00 99.95 10:10:01 5 0.04 0.00 0.05 0.01 0.01 99.89 10:10:01 6 0.01 0.00 0.01 0.03 0.00 99.95 10:10:01 7 0.00 0.00 0.00 0.00 0.00 99.99 10:20:05 all 0.09 0.00 0.02 0.01 0.00 99.88 10:20:05 0 0.01 0.00 0.01 0.00 0.00 99.98 10:20:05 1 0.55 0.00 0.05 0.00 0.00 99.40 10:20:05 2 0.03 0.00 0.02 0.04 0.00 99.90 10:20:05 3 0.05 0.00 0.00 0.00 0.00 99.94 10:20:05 4 0.04 0.00 0.04 0.00 0.00 99.92 10:20:05 5 0.03 0.00 0.03 0.00 0.00 99.93 10:20:05 6 0.01 0.00 0.01 0.00 0.00 99.97 10:20:05 7 0.01 0.00 0.02 0.01 0.00 99.95 10:30:00 all 0.03 0.00 0.02 0.01 0.00 99.94 10:30:00 0 0.04 0.00 0.03 0.00 0.00 99.93 10:30:00 1 0.05 0.00 0.01 0.00 0.01 99.93 10:30:00 2 0.03 0.00 0.03 0.05 0.00 99.89 10:30:00 3 0.01 0.00 0.01 0.00 0.00 99.98 10:30:00 4 0.03 0.00 0.03 0.00 0.00 99.94 10:30:00 5 0.02 0.00 0.03 0.00 0.00 99.95 10:30:00 6 0.02 0.00 0.02 0.00 0.00 99.95 10:30:00 7 0.01 0.00 0.01 0.01 0.00 99.97 10:40:01 all 0.13 0.00 0.02 0.01 0.00 99.84 10:40:01 0 0.05 0.00 0.04 0.00 0.01 99.90 10:40:01 1 0.90 0.00 0.01 0.00 0.00 99.09 10:40:01 2 0.02 0.00 0.03 0.05 0.00 99.89 10:40:01 3 0.02 0.00 0.02 0.00 0.00 99.96 10:40:01 4 0.02 0.00 0.02 0.00 0.00 99.96 10:40:01 5 0.01 0.00 0.01 0.00 0.00 99.97 10:40:01 6 0.02 0.00 0.02 0.00 0.00 99.95 10:40:01 7 0.01 0.00 0.01 0.01 0.00 99.97 10:50:05 all 0.07 0.00 0.02 0.02 0.00 99.89 10:50:05 0 0.00 0.00 0.00 0.00 0.00 99.99 10:50:05 1 0.43 0.00 0.01 0.00 0.00 99.56 10:50:05 2 0.02 0.00 0.03 0.12 0.01 99.82 10:50:05 3 0.04 0.00 0.02 0.00 0.00 99.94 10:50:05 4 0.02 0.00 0.03 0.00 0.00 99.95 10:50:05 5 0.02 0.00 0.01 0.02 0.00 99.94 10:50:05 6 0.03 0.00 0.04 0.02 0.01 99.91 10:50:05 7 0.01 0.00 0.00 0.00 0.00 99.98 11:00:01 all 0.10 0.00 0.02 0.01 0.00 99.86 11:00:01 0 0.01 0.00 0.01 0.01 0.00 99.97 11:00:01 1 0.64 0.00 0.01 0.00 0.00 99.35 11:00:01 2 0.00 0.00 0.01 0.04 0.00 99.95 11:00:01 3 0.07 0.00 0.05 0.00 0.00 99.88 11:00:01 4 0.04 0.00 0.03 0.00 0.01 99.92 11:00:01 5 0.01 0.00 0.01 0.00 0.00 99.97 11:00:01 6 0.02 0.00 0.02 0.00 0.00 99.95 11:00:01 7 0.03 0.00 0.04 0.00 0.01 99.93 11:10:01 all 0.06 0.00 0.02 0.01 0.00 99.90 11:10:01 0 0.05 0.00 0.05 0.03 0.01 99.87 11:10:01 1 0.33 0.00 0.02 0.01 0.01 99.64 11:10:01 2 0.02 0.00 0.02 0.02 0.00 99.95 11:10:01 3 0.01 0.00 0.02 0.00 0.00 99.97 11:10:01 4 0.04 0.00 0.04 0.00 0.00 99.91 11:10:01 5 0.01 0.00 0.01 0.00 0.00 99.98 11:10:01 6 0.01 0.00 0.00 0.00 0.00 99.98 11:10:01 7 0.03 0.00 0.02 0.01 0.00 99.94 11:20:05 all 0.03 0.00 0.02 0.01 0.00 99.93 11:20:05 0 0.01 0.00 0.01 0.00 0.00 99.97 11:20:05 1 0.12 0.00 0.03 0.00 0.00 99.84 11:20:05 2 0.02 0.00 0.02 0.00 0.00 99.96 11:20:05 3 0.02 0.00 0.02 0.00 0.00 99.95 11:20:05 4 0.03 0.00 0.04 0.00 0.00 99.93 11:20:05 5 0.01 0.00 0.01 0.04 0.00 99.93 11:20:05 6 0.02 0.00 0.02 0.00 0.00 99.96 11:20:05 7 0.04 0.00 0.04 0.01 0.01 99.90 11:30:01 all 9.55 0.00 0.87 0.35 0.03 89.21 11:30:01 0 9.03 0.00 0.66 0.08 0.02 90.21 11:30:01 1 7.04 0.00 0.85 0.97 0.03 91.11 11:30:01 2 13.21 0.00 1.28 0.34 0.03 85.14 11:30:01 3 8.07 0.00 0.77 0.14 0.03 91.00 11:30:01 4 7.46 0.00 0.78 1.03 0.02 90.71 11:30:01 5 13.11 0.00 1.24 0.09 0.03 85.53 11:30:01 6 9.69 0.00 0.66 0.07 0.03 89.55 11:30:01 7 8.76 0.00 0.71 0.08 0.03 90.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.92 0.00 0.10 0.04 0.01 98.93 Average: 0 0.83 0.00 0.08 0.01 0.00 99.07 Average: 1 0.98 0.00 0.09 0.09 0.01 98.83 Average: 2 1.23 0.00 0.13 0.08 0.01 98.56 Average: 3 0.75 0.00 0.08 0.01 0.00 99.15 Average: 4 0.70 0.00 0.10 0.09 0.01 99.11 Average: 5 1.20 0.00 0.13 0.02 0.01 98.64 Average: 6 0.89 0.00 0.08 0.01 0.01 99.02 Average: 7 0.81 0.00 0.08 0.01 0.01 99.09