---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46818 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 12G 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 916 24721 4 6454 30707 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:56:a7:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83782sec preferred_lft 83782sec inet6 fe80::f816:3eff:fe56:a7d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:eb:56:a9:18:dc 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-46818) 09/02/26 _x86_64_ (8 CPU) 07:26:49 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:06 25.34 2.45 20.57 2.32 140.82 4164.35 3397.29 07:50:06 30.65 0.10 26.49 4.05 5.49 2262.28 19485.57 08:00:01 31.28 0.01 27.48 3.79 0.24 2997.10 16063.15 08:10:06 23.50 0.20 20.08 3.21 13.20 6294.06 7627.04 Average: 27.67 0.69 23.63 3.34 40.21 3937.53 11604.21 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:06 25558952 29080448 3229792 9.83 162100 3588116 3334744 9.83 684064 6176136 24468 07:50:06 25350380 29255600 3050580 9.28 192584 3905488 2970676 8.76 786924 6233152 37544 08:00:01 24723172 29177768 3124092 9.51 221796 4380160 3018796 8.90 918672 6668284 16176 08:10:06 25332304 31453324 841420 2.56 238808 5969448 1434244 4.23 1539816 5348376 9580 Average: 25241202 29741785 2561471 7.79 203822 4460803 2689615 7.93 982369 6106487 21942 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:06 lo 917.96 917.96 874.52 874.52 0.00 0.00 0.00 0.00 07:40:06 ens3 104.74 85.42 881.11 21.98 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:06 lo 1897.56 1897.56 1807.58 1807.58 0.00 0.00 0.00 0.00 07:50:06 ens3 29.79 21.96 15.64 11.38 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1679.44 1679.44 1599.66 1599.66 0.00 0.00 0.00 0.00 08:00:01 ens3 36.75 25.98 18.21 14.40 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:06 lo 640.68 640.68 592.32 592.32 0.00 0.00 0.00 0.00 08:10:06 ens3 121.74 124.45 250.96 972.79 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1280.66 1280.66 1215.40 1215.40 0.00 0.00 0.00 0.00 Average: ens3 73.52 64.73 293.43 256.76 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-46818) 09/02/26 _x86_64_ (8 CPU) 07:26:49 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:06 all 35.54 0.00 1.66 0.06 0.02 62.73 07:40:06 0 35.08 0.00 1.81 0.05 0.01 63.05 07:40:06 1 30.51 0.00 1.64 0.06 0.01 67.77 07:40:06 2 37.06 0.00 1.72 0.07 0.02 61.13 07:40:06 3 35.04 0.00 1.57 0.02 0.02 63.35 07:40:06 4 37.15 0.00 1.77 0.14 0.01 60.94 07:40:06 5 42.35 0.00 1.75 0.02 0.02 55.86 07:40:06 6 31.42 0.00 1.54 0.06 0.01 66.97 07:40:06 7 35.75 0.00 1.45 0.03 0.02 62.75 07:50:06 all 35.91 0.00 1.97 0.07 0.02 62.04 07:50:06 0 36.51 0.00 2.18 0.04 0.02 61.25 07:50:06 1 34.94 0.00 1.95 0.05 0.02 63.04 07:50:06 2 35.70 0.00 2.06 0.05 0.01 62.18 07:50:06 3 36.70 0.00 2.06 0.04 0.02 61.19 07:50:06 4 32.90 0.00 2.17 0.13 0.02 64.78 07:50:06 5 38.63 0.00 2.09 0.05 0.02 59.21 07:50:06 6 36.64 0.00 1.74 0.13 0.02 61.48 07:50:06 7 35.22 0.00 1.50 0.04 0.02 63.23 08:00:01 all 36.61 0.00 2.06 0.07 0.01 61.24 08:00:01 0 34.37 0.00 2.34 0.05 0.01 63.22 08:00:01 1 36.31 0.00 1.97 0.04 0.01 61.67 08:00:01 2 39.57 0.00 2.06 0.02 0.02 58.32 08:00:01 3 33.87 0.00 1.81 0.04 0.01 64.27 08:00:01 4 39.23 0.00 1.89 0.12 0.02 58.75 08:00:01 5 38.79 0.00 2.24 0.08 0.02 58.88 08:00:01 6 36.45 0.00 2.28 0.12 0.02 61.12 08:00:01 7 34.28 0.00 1.92 0.09 0.01 63.70 08:10:06 all 20.23 0.00 1.21 0.10 0.01 78.44 08:10:06 0 18.37 0.00 1.57 0.20 0.02 79.83 08:10:06 1 20.67 0.00 1.23 0.01 0.01 78.08 08:10:06 2 21.13 0.00 1.21 0.05 0.01 77.60 08:10:06 3 21.55 0.00 1.27 0.21 0.01 76.95 08:10:06 4 22.48 0.00 1.03 0.04 0.01 76.44 08:10:06 5 14.70 0.00 1.01 0.02 0.01 84.25 08:10:06 6 24.71 0.00 1.19 0.25 0.01 73.83 08:10:06 7 18.23 0.00 1.17 0.05 0.02 80.53 Average: all 32.04 0.00 1.72 0.07 0.02 66.15 Average: 0 31.06 0.00 1.97 0.09 0.02 66.87 Average: 1 30.57 0.00 1.70 0.04 0.01 67.68 Average: 2 33.34 0.00 1.76 0.05 0.02 64.84 Average: 3 31.77 0.00 1.67 0.08 0.02 66.46 Average: 4 32.91 0.00 1.71 0.11 0.01 65.26 Average: 5 33.59 0.00 1.77 0.04 0.02 64.58 Average: 6 32.27 0.00 1.68 0.14 0.02 65.89 Average: 7 30.84 0.00 1.51 0.05 0.02 67.58