---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17262 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 14G 142G 9% / 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 751 24706 4 6634 30872 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:a4:69:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.1/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82928sec preferred_lft 82928sec inet6 fe80::f816:3eff:fea4:6907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:fa:45:5b:2f:5d 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::8fa:45ff:fe5b:2f5d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17262) 09/01/26 _x86_64_ (8 CPU) 21:12:34 LINUX RESTART (8 CPU) 21:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:03 1.52 0.20 1.30 0.02 2.00 16.02 217.18 21:40:06 1.12 0.00 1.12 0.00 0.00 13.52 0.00 21:50:06 1.24 0.00 1.24 0.00 0.00 14.68 0.00 22:00:01 15.16 0.00 1.26 13.90 0.15 14.72 512633.97 22:10:00 103.90 3.89 96.74 3.27 254.82 19394.52 25722.45 Average: 24.59 0.82 20.35 3.42 51.44 3894.26 107057.16 21:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:03 30082332 31748468 638104 1.94 59844 1945480 1530840 4.51 182024 2314716 248 21:40:06 30075568 31742216 644272 1.96 60196 1945612 1531160 4.52 182388 2322016 164 21:50:06 30068036 31735124 651464 1.98 60652 1945632 1531292 4.52 182788 2328588 284 22:00:01 30051736 31729200 657320 2.00 61196 1955412 1531420 4.52 193152 2336540 12 22:10:00 25371728 31681424 616112 1.87 156316 6310020 1273092 3.75 1902424 5029912 27628 Average: 29129880 31727286 641454 1.95 79641 2820431 1479561 4.36 528555 2866354 5667 21:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:03 ens3 0.35 0.22 0.12 0.24 0.00 0.00 0.00 0.00 21:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:06 ens3 0.27 0.18 0.09 0.20 0.00 0.00 0.00 0.00 21:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:06 ens3 0.26 0.17 0.09 0.20 0.00 0.00 0.00 0.00 21:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.39 0.25 0.14 0.27 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 22:10:00 ens3 104.11 80.89 1379.35 354.64 0.00 0.00 0.00 0.00 22:10:00 docker0 0.47 1.15 0.03 13.06 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 21.10 16.36 276.21 71.18 0.00 0.00 0.00 0.00 Average: docker0 0.09 0.23 0.01 2.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17262) 09/01/26 _x86_64_ (8 CPU) 21:12:34 LINUX RESTART (8 CPU) 21:20:06 CPU %user %nice %system %iowait %steal %idle 21:30:03 all 0.12 0.00 0.02 0.02 0.00 99.84 21:30:03 0 0.00 0.00 0.01 0.00 0.00 99.98 21:30:03 1 0.21 0.00 0.03 0.00 0.00 99.76 21:30:03 2 0.01 0.00 0.02 0.01 0.00 99.96 21:30:03 3 0.02 0.00 0.02 0.00 0.00 99.97 21:30:03 4 0.55 0.00 0.02 0.00 0.00 99.44 21:30:03 5 0.19 0.00 0.01 0.02 0.00 99.78 21:30:03 6 0.02 0.00 0.01 0.00 0.00 99.96 21:30:03 7 0.01 0.00 0.01 0.12 0.00 99.87 21:40:06 all 0.08 0.00 0.02 0.00 0.00 99.90 21:40:06 0 0.00 0.00 0.00 0.00 0.00 100.00 21:40:06 1 0.49 0.00 0.02 0.00 0.00 99.49 21:40:06 2 0.02 0.00 0.02 0.00 0.00 99.95 21:40:06 3 0.02 0.00 0.02 0.00 0.00 99.96 21:40:06 4 0.02 0.00 0.01 0.00 0.00 99.97 21:40:06 5 0.04 0.00 0.02 0.00 0.00 99.94 21:40:06 6 0.01 0.00 0.01 0.00 0.00 99.97 21:40:06 7 0.01 0.00 0.01 0.03 0.00 99.95 21:50:06 all 0.10 0.00 0.02 0.01 0.00 99.88 21:50:06 0 0.00 0.00 0.01 0.00 0.00 99.99 21:50:06 1 0.68 0.00 0.03 0.00 0.00 99.28 21:50:06 2 0.01 0.00 0.01 0.00 0.00 99.98 21:50:06 3 0.02 0.00 0.03 0.00 0.00 99.94 21:50:06 4 0.01 0.00 0.01 0.00 0.00 99.97 21:50:06 5 0.02 0.00 0.02 0.04 0.00 99.93 21:50:06 6 0.01 0.00 0.01 0.00 0.00 99.99 21:50:06 7 0.01 0.00 0.01 0.01 0.00 99.97 22:00:01 all 0.14 0.00 0.02 0.03 0.00 99.81 22:00:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:00:01 1 1.05 0.00 0.05 0.17 0.00 98.73 22:00:01 2 0.02 0.00 0.01 0.00 0.00 99.97 22:00:01 3 0.01 0.00 0.01 0.00 0.00 99.98 22:00:01 4 0.01 0.00 0.01 0.01 0.00 99.97 22:00:01 5 0.02 0.00 0.02 0.03 0.00 99.93 22:00:01 6 0.02 0.00 0.03 0.00 0.00 99.95 22:00:01 7 0.02 0.00 0.01 0.00 0.00 99.97 22:10:00 all 4.91 0.00 1.62 0.47 0.00 92.99 22:10:00 0 3.96 0.00 1.62 0.40 0.00 94.02 22:10:00 1 3.98 0.00 1.67 0.63 0.01 93.71 22:10:00 2 6.21 0.00 1.80 0.31 0.00 91.68 22:10:00 3 7.57 0.00 1.70 0.27 0.00 90.46 22:10:00 4 6.06 0.00 1.67 0.37 0.01 91.90 22:10:00 5 3.77 0.00 1.51 0.66 0.01 94.06 22:10:00 6 3.71 0.00 1.56 0.84 0.00 93.89 22:10:00 7 4.07 0.00 1.44 0.26 0.00 94.23 Average: all 1.07 0.00 0.34 0.10 0.00 98.49 Average: 0 0.79 0.00 0.33 0.08 0.00 98.79 Average: 1 1.28 0.00 0.36 0.16 0.00 98.20 Average: 2 1.25 0.00 0.37 0.06 0.00 98.31 Average: 3 1.52 0.00 0.35 0.06 0.00 98.06 Average: 4 1.33 0.00 0.34 0.07 0.00 98.25 Average: 5 0.80 0.00 0.32 0.15 0.00 98.73 Average: 6 0.75 0.00 0.32 0.17 0.00 98.75 Average: 7 0.82 0.00 0.30 0.08 0.00 98.80