---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5495 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 14G 141G 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 769 24623 4 6698 30853 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:3d:df:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.196/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82939sec preferred_lft 82939sec inet6 fe80::f816:3eff:fe3d:df14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:10:7a:9e:df:8b 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::2810:7aff:fe9e:df8b/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-5495) 10/26/26 _x86_64_ (8 CPU) 21:12:41 LINUX RESTART (8 CPU) 21:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:13 1.47 0.19 1.27 0.00 1.53 15.28 0.13 21:40:00 1.33 0.17 1.16 0.00 4.77 13.76 0.00 21:50:00 1.21 0.00 1.21 0.00 0.00 14.13 0.00 22:00:00 1.29 0.00 1.29 0.00 0.00 14.88 0.00 22:10:05 105.40 3.84 98.21 3.34 251.74 19429.29 31047.68 Average: 22.28 0.85 20.76 0.67 51.93 3923.88 6251.80 21:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:13 30124780 31788584 598624 1.82 60312 1943080 1545080 4.56 187840 2283116 28 21:40:00 30085176 31751412 634968 1.93 60708 1944612 1548704 4.57 189516 2323892 16 21:50:00 30075964 31742644 643620 1.96 61108 1944628 1548736 4.57 189948 2330436 172 22:00:00 30066468 31733588 652548 1.99 61532 1944628 1548800 4.57 190364 2336976 12 22:10:05 25267436 31644852 652848 1.99 159652 6366456 1330528 3.92 1924412 5103056 31568 Average: 29123965 31732216 636522 1.94 80662 2828681 1504370 4.44 536416 2875495 6359 21:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:13 ens3 0.50 0.32 0.21 0.38 0.00 0.00 0.00 0.00 21:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:00 ens3 1.09 0.78 0.76 0.77 0.00 0.00 0.00 0.00 21:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:00 ens3 0.26 0.20 0.12 0.22 0.00 0.00 0.00 0.00 21:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:00 ens3 0.21 0.18 0.08 0.20 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:05 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:10:05 ens3 111.71 85.13 1392.19 359.47 0.00 0.00 0.00 0.00 22:10:05 docker0 1.06 1.98 0.06 13.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.90 17.43 280.56 72.70 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.40 0.01 2.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5495) 10/26/26 _x86_64_ (8 CPU) 21:12:41 LINUX RESTART (8 CPU) 21:20:00 CPU %user %nice %system %iowait %steal %idle 21:30:13 all 0.13 0.00 0.01 0.01 0.00 99.85 21:30:13 0 0.01 0.00 0.01 0.01 0.00 99.97 21:30:13 1 0.10 0.00 0.02 0.01 0.00 99.87 21:30:13 2 0.01 0.00 0.01 0.00 0.00 99.98 21:30:13 3 0.03 0.00 0.02 0.00 0.00 99.95 21:30:13 4 0.02 0.00 0.01 0.00 0.00 99.97 21:30:13 5 0.01 0.00 0.01 0.00 0.00 99.97 21:30:13 6 0.02 0.00 0.01 0.00 0.00 99.97 21:30:13 7 0.82 0.00 0.02 0.03 0.00 99.13 21:40:00 all 0.11 0.00 0.01 0.01 0.00 99.86 21:40:00 0 0.03 0.00 0.01 0.00 0.00 99.96 21:40:00 1 0.64 0.00 0.02 0.03 0.00 99.31 21:40:00 2 0.07 0.00 0.01 0.00 0.00 99.91 21:40:00 3 0.02 0.00 0.01 0.00 0.00 99.97 21:40:00 4 0.04 0.00 0.01 0.00 0.00 99.94 21:40:00 5 0.03 0.00 0.01 0.01 0.00 99.95 21:40:00 6 0.03 0.00 0.02 0.01 0.00 99.94 21:40:00 7 0.06 0.00 0.02 0.02 0.01 99.90 21:50:00 all 0.13 0.00 0.01 0.01 0.00 99.86 21:50:00 0 0.01 0.00 0.00 0.00 0.00 99.99 21:50:00 1 0.92 0.00 0.02 0.00 0.00 99.06 21:50:00 2 0.03 0.00 0.01 0.01 0.00 99.95 21:50:00 3 0.01 0.00 0.01 0.00 0.00 99.98 21:50:00 4 0.02 0.00 0.02 0.00 0.00 99.96 21:50:00 5 0.01 0.00 0.00 0.00 0.00 99.99 21:50:00 6 0.00 0.00 0.01 0.00 0.00 99.98 21:50:00 7 0.02 0.00 0.01 0.03 0.00 99.94 22:00:00 all 0.12 0.00 0.01 0.01 0.00 99.86 22:00:00 0 0.01 0.00 0.01 0.00 0.00 99.98 22:00:00 1 0.87 0.00 0.05 0.00 0.00 99.07 22:00:00 2 0.03 0.00 0.01 0.03 0.00 99.93 22:00:00 3 0.01 0.00 0.01 0.00 0.00 99.98 22:00:00 4 0.01 0.00 0.00 0.00 0.00 99.98 22:00:00 5 0.01 0.00 0.01 0.00 0.00 99.98 22:00:00 6 0.01 0.00 0.01 0.00 0.00 99.99 22:00:00 7 0.01 0.00 0.01 0.01 0.00 99.97 22:10:05 all 4.75 0.00 1.60 0.47 0.01 93.18 22:10:05 0 3.01 0.00 1.64 0.23 0.00 95.13 22:10:05 1 4.38 0.00 1.72 0.53 0.01 93.36 22:10:05 2 5.88 0.00 1.51 0.81 0.01 91.80 22:10:05 3 5.26 0.00 1.59 0.63 0.01 92.52 22:10:05 4 7.89 0.00 1.90 0.60 0.02 89.60 22:10:05 5 2.86 0.00 1.53 0.35 0.00 95.25 22:10:05 6 4.93 0.00 1.39 0.18 0.00 93.50 22:10:05 7 3.79 0.00 1.52 0.42 0.00 94.27 Average: all 1.05 0.00 0.33 0.10 0.00 98.52 Average: 0 0.61 0.00 0.34 0.05 0.00 99.00 Average: 1 1.38 0.00 0.37 0.11 0.00 98.14 Average: 2 1.21 0.00 0.31 0.17 0.00 98.31 Average: 3 1.07 0.00 0.33 0.13 0.00 98.48 Average: 4 1.61 0.00 0.39 0.12 0.00 97.88 Average: 5 0.58 0.00 0.32 0.07 0.00 99.02 Average: 6 1.00 0.00 0.29 0.04 0.00 98.67 Average: 7 0.94 0.00 0.32 0.10 0.00 98.63