---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3148 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 15G 141G 10% / 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 752 24444 4 6894 30870 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:b6:97:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.219/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82908sec preferred_lft 82908sec inet6 fe80::f816:3eff:feb6:9742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:bd:a5:00:75:3c 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::10bd:a5ff:fe00:753c/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-3148) 09/18/26 _x86_64_ (8 CPU) 21:12:13 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:04 1.56 0.20 1.34 0.02 1.98 17.66 442.32 21:40:07 1.21 0.00 1.21 0.00 0.00 13.99 0.00 21:50:01 1.28 0.00 1.28 0.00 0.00 14.44 0.00 22:00:07 1.34 0.00 1.34 0.00 0.00 15.49 0.00 22:10:00 108.86 4.10 101.46 3.29 264.34 19783.88 36494.49 Average: 22.59 0.85 21.09 0.66 52.63 3921.56 7300.15 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:04 29898332 31778556 602584 1.83 65576 2151224 1542152 4.55 203552 2473064 236 21:40:07 29891304 31771944 609464 1.85 65976 2151232 1542604 4.55 203964 2479904 28 21:50:01 29883532 31764528 616588 1.88 66360 2151244 1542796 4.55 204320 2486776 260 22:00:07 29876508 31757944 623360 1.90 66740 2151248 1542860 4.55 204728 2493208 36 22:10:00 25099304 31674944 619984 1.89 162388 6558400 1300956 3.84 1923800 5259440 29068 Average: 28929796 31749583 614396 1.87 85408 3032670 1494274 4.41 548073 3038478 5926 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:04 ens3 0.31 0.24 0.14 0.27 0.00 0.00 0.00 0.00 21:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:07 ens3 0.20 0.17 0.09 0.20 0.00 0.00 0.00 0.00 21:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.19 0.17 0.08 0.20 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:07 ens3 0.19 0.17 0.08 0.20 0.00 0.00 0.00 0.00 22:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 22:10:00 ens3 114.84 88.76 1420.37 359.35 0.00 0.00 0.00 0.00 22:10:00 docker0 0.94 1.79 0.05 13.36 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.87 17.69 280.74 71.18 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.35 0.01 2.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3148) 09/18/26 _x86_64_ (8 CPU) 21:12:13 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:04 all 0.09 0.00 0.02 0.01 0.00 99.88 21:30:04 0 0.00 0.00 0.00 0.00 0.00 99.99 21:30:04 1 0.59 0.00 0.03 0.04 0.00 99.33 21:30:04 2 0.02 0.00 0.02 0.01 0.00 99.96 21:30:04 3 0.01 0.00 0.01 0.00 0.00 99.98 21:30:04 4 0.03 0.00 0.04 0.00 0.00 99.93 21:30:04 5 0.02 0.00 0.01 0.00 0.00 99.97 21:30:04 6 0.00 0.00 0.01 0.00 0.00 99.98 21:30:04 7 0.09 0.00 0.02 0.01 0.00 99.88 21:40:07 all 0.07 0.00 0.01 0.01 0.00 99.90 21:40:07 0 0.00 0.00 0.00 0.00 0.00 99.99 21:40:07 1 0.49 0.00 0.06 0.04 0.00 99.42 21:40:07 2 0.01 0.00 0.00 0.01 0.00 99.98 21:40:07 3 0.01 0.00 0.00 0.00 0.00 99.99 21:40:07 4 0.04 0.00 0.02 0.00 0.00 99.94 21:40:07 5 0.01 0.00 0.01 0.00 0.00 99.98 21:40:07 6 0.00 0.00 0.00 0.00 0.00 99.99 21:40:07 7 0.02 0.00 0.00 0.00 0.00 99.96 21:50:01 all 0.05 0.00 0.01 0.01 0.00 99.93 21:50:01 0 0.00 0.00 0.01 0.00 0.00 99.99 21:50:01 1 0.02 0.00 0.03 0.01 0.00 99.94 21:50:01 2 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 3 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 4 0.02 0.00 0.01 0.01 0.00 99.96 21:50:01 5 0.01 0.00 0.00 0.03 0.00 99.96 21:50:01 6 0.01 0.00 0.01 0.00 0.00 99.99 21:50:01 7 0.32 0.00 0.02 0.00 0.01 99.65 22:00:07 all 0.09 0.00 0.01 0.01 0.00 99.88 22:00:07 0 0.00 0.00 0.01 0.00 0.00 99.99 22:00:07 1 0.01 0.00 0.02 0.00 0.00 99.96 22:00:07 2 0.02 0.00 0.02 0.00 0.00 99.97 22:00:07 3 0.01 0.00 0.02 0.01 0.00 99.95 22:00:07 4 0.36 0.00 0.04 0.00 0.00 99.60 22:00:07 5 0.00 0.00 0.00 0.04 0.00 99.95 22:00:07 6 0.00 0.00 0.00 0.00 0.00 100.00 22:00:07 7 0.32 0.00 0.01 0.00 0.01 99.66 22:10:00 all 5.08 0.00 1.67 0.42 0.01 92.82 22:10:00 0 3.96 0.00 1.30 0.20 0.01 94.54 22:10:00 1 5.94 0.00 1.92 0.56 0.01 91.57 22:10:00 2 6.97 0.00 2.01 0.58 0.01 90.44 22:10:00 3 4.42 0.00 1.56 0.24 0.01 93.78 22:10:00 4 4.73 0.00 1.46 0.25 0.01 93.56 22:10:00 5 5.77 0.00 1.74 0.72 0.01 91.77 22:10:00 6 3.74 0.00 1.45 0.32 0.01 94.48 22:10:00 7 5.15 0.00 1.93 0.51 0.01 92.40 Average: all 1.06 0.00 0.34 0.09 0.00 98.50 Average: 0 0.78 0.00 0.26 0.04 0.00 98.91 Average: 1 1.39 0.00 0.41 0.13 0.00 98.07 Average: 2 1.38 0.00 0.41 0.12 0.00 98.09 Average: 3 0.88 0.00 0.32 0.05 0.00 98.75 Average: 4 1.02 0.00 0.31 0.05 0.00 98.62 Average: 5 1.14 0.00 0.35 0.16 0.00 98.35 Average: 6 0.74 0.00 0.29 0.06 0.00 98.90 Average: 7 1.17 0.00 0.39 0.10 0.01 98.33