---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4187 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: 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 23G 133G 15% / 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 1018 13871 4 17202 30605 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:b9:6b:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.0/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84415sec preferred_lft 84415sec inet6 fe80::f816:3eff:feb9:6b0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:d8:0f:12:66:c1 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::d8d8:fff:fe12:66c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4187) 09/22/26 _x86_64_ (8 CPU) 13:17:45 LINUX RESTART (8 CPU) 13:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:16 433.44 1.52 420.29 11.63 63.89 30410.87 41921.28 13:40:08 12.70 0.23 11.22 1.25 2.81 1673.82 808.83 13:50:00 124.33 0.07 117.86 6.41 7.56 28592.01 46391.80 Average: 193.07 0.62 185.96 6.49 25.22 20344.47 29848.03 13:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:16 16646672 27480508 4755988 14.47 501384 9785488 5173716 15.26 2897064 11998652 23656 13:40:08 13846220 25118120 7109052 21.63 510572 10173904 14088680 41.55 3057612 14581884 7596 13:50:00 9938296 27054028 5153648 15.68 551720 15771632 4942560 14.58 5559532 15734416 444 Average: 13477063 26550885 5672896 17.26 521225 11910341 8068319 23.79 3838069 14104984 10565 13:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:16 lo 2.52 2.52 1.04 1.04 0.00 0.00 0.00 0.00 13:30:16 ens3 362.16 264.97 2391.34 820.99 0.00 0.00 0.00 0.00 13:30:16 docker0 14.52 21.04 0.83 255.41 0.00 0.00 0.00 0.00 13:40:08 lo 6.39 6.39 1.05 1.05 0.00 0.00 0.00 0.00 13:40:08 ens3 123.17 82.22 104.19 189.71 0.00 0.00 0.00 0.00 13:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 13:50:00 ens3 153.17 114.45 962.60 1612.81 0.00 0.00 0.00 0.00 13:50:00 docker0 20.53 38.96 1.15 609.54 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 214.63 155.22 1167.51 873.66 0.00 0.00 0.00 0.00 Average: docker0 11.72 20.01 0.66 287.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4187) 09/22/26 _x86_64_ (8 CPU) 13:17:45 LINUX RESTART (8 CPU) 13:20:02 CPU %user %nice %system %iowait %steal %idle 13:30:16 all 60.46 0.00 5.05 0.44 0.02 34.02 13:30:16 0 59.60 0.00 5.56 0.63 0.02 34.19 13:30:16 1 56.43 0.00 5.10 0.49 0.02 37.96 13:30:16 2 60.11 0.00 5.36 0.42 0.02 34.09 13:30:16 3 64.80 0.00 5.25 0.57 0.03 29.34 13:30:16 4 62.59 0.00 4.55 0.31 0.02 32.53 13:30:16 5 60.19 0.00 4.78 0.32 0.02 34.69 13:30:16 6 61.71 0.00 4.93 0.38 0.02 32.96 13:30:16 7 58.28 0.00 4.85 0.42 0.02 36.42 13:40:08 all 95.82 0.00 3.46 0.00 0.04 0.69 13:40:08 0 96.01 0.00 3.51 0.00 0.05 0.44 13:40:08 1 95.50 0.00 3.51 0.00 0.03 0.96 13:40:08 2 95.87 0.00 3.54 0.00 0.03 0.56 13:40:08 3 96.10 0.00 3.27 0.00 0.04 0.59 13:40:08 4 95.54 0.00 3.71 0.00 0.05 0.70 13:40:08 5 95.66 0.00 3.43 0.00 0.03 0.88 13:40:08 6 96.09 0.00 3.12 0.00 0.04 0.75 13:40:08 7 95.76 0.00 3.60 0.00 0.04 0.60 13:50:00 all 73.13 0.00 4.35 0.47 0.03 22.03 13:50:00 0 73.02 0.00 4.46 0.49 0.03 22.00 13:50:00 1 73.40 0.00 4.34 0.76 0.04 21.46 13:50:00 2 75.46 0.00 4.09 0.34 0.03 20.09 13:50:00 3 73.17 0.00 4.49 0.28 0.02 22.04 13:50:00 4 72.47 0.00 4.43 0.36 0.03 22.71 13:50:00 5 72.76 0.00 4.52 0.53 0.04 22.15 13:50:00 6 72.16 0.00 3.98 0.37 0.04 23.45 13:50:00 7 72.59 0.00 4.46 0.62 0.02 22.32 Average: all 76.32 0.00 4.29 0.30 0.03 19.06 Average: 0 76.04 0.00 4.52 0.38 0.03 19.03 Average: 1 74.92 0.00 4.33 0.42 0.03 20.31 Average: 2 76.98 0.00 4.34 0.25 0.03 18.40 Average: 3 77.90 0.00 4.35 0.29 0.03 17.44 Average: 4 76.73 0.00 4.23 0.22 0.03 18.78 Average: 5 76.06 0.00 4.25 0.28 0.03 19.38 Average: 6 76.52 0.00 4.02 0.25 0.03 19.18 Average: 7 75.39 0.00 4.31 0.35 0.03 19.93