---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-47016 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 12G 144G 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 894 24818 4 6379 30729 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:d1:b1:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83213sec preferred_lft 83213sec inet6 fe80::f816:3eff:fed1:b19b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:ee:18:b8:27:48 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-47016) 09/03/26 _x86_64_ (8 CPU) 02:31:36 LINUX RESTART (8 CPU) 02:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 23.87 2.47 19.16 2.24 140.31 4041.58 6561.62 03:00:01 28.79 0.11 24.85 3.83 5.63 2077.47 11821.72 03:10:12 32.37 0.00 28.36 4.01 0.43 3121.56 13091.88 03:20:12 26.69 0.18 23.01 3.50 10.65 6296.19 6339.60 Average: 27.95 0.69 23.87 3.40 39.09 3887.01 9464.97 02:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 26338040 29810540 2501168 7.61 157668 3550624 2621976 7.73 662924 5430312 28092 03:00:01 25380224 29220480 3086884 9.39 183596 3856984 3108032 9.17 764476 6244916 46972 03:10:12 24457880 28874216 3427968 10.43 220664 4343460 3475620 10.25 903980 6964268 5932 03:20:12 25615100 31653300 642540 1.96 241948 5883320 1257576 3.71 1486744 5129824 28 Average: 25447811 29889634 2414640 7.35 200969 4408597 2615801 7.71 954531 5942330 20256 02:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 948.74 948.74 903.91 903.91 0.00 0.00 0.00 0.00 02:50:10 ens3 137.64 106.52 874.35 22.59 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1717.95 1717.95 1636.32 1636.32 0.00 0.00 0.00 0.00 03:00:01 ens3 25.06 19.52 16.15 12.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:12 lo 1801.26 1801.26 1715.88 1715.88 0.00 0.00 0.00 0.00 03:10:12 ens3 33.58 24.73 17.37 14.85 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:12 lo 952.39 952.39 899.84 899.84 0.00 0.00 0.00 0.00 03:20:12 ens3 76.23 70.51 206.80 183.15 0.00 0.00 0.00 0.00 03:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1356.26 1356.26 1290.11 1290.11 0.00 0.00 0.00 0.00 Average: ens3 68.05 55.25 277.79 58.15 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-47016) 09/03/26 _x86_64_ (8 CPU) 02:31:36 LINUX RESTART (8 CPU) 02:40:12 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 30.20 0.00 1.47 0.06 0.02 68.25 02:50:10 0 31.92 0.00 1.47 0.03 0.02 66.56 02:50:10 1 33.87 0.00 1.56 0.03 0.02 64.52 02:50:10 2 31.57 0.00 1.73 0.09 0.03 66.58 02:50:10 3 30.26 0.00 1.67 0.08 0.02 67.97 02:50:10 4 28.51 0.00 1.46 0.10 0.02 69.91 02:50:10 5 26.14 0.00 1.47 0.08 0.02 72.29 02:50:10 6 31.52 0.00 1.23 0.05 0.02 67.17 02:50:10 7 27.76 0.00 1.17 0.02 0.02 71.02 03:00:01 all 33.62 0.00 1.61 0.06 0.03 64.68 03:00:01 0 33.19 0.00 1.85 0.07 0.03 64.87 03:00:01 1 30.66 0.00 1.83 0.04 0.02 67.45 03:00:01 2 37.79 0.00 1.91 0.07 0.03 60.21 03:00:01 3 32.54 0.00 1.76 0.12 0.03 65.55 03:00:01 4 37.05 0.00 1.41 0.03 0.03 61.49 03:00:01 5 31.89 0.00 1.47 0.05 0.02 66.56 03:00:01 6 31.81 0.00 1.37 0.06 0.02 66.74 03:00:01 7 34.07 0.00 1.30 0.04 0.03 64.56 03:10:12 all 36.13 0.00 1.94 0.07 0.03 61.83 03:10:12 0 35.22 0.00 2.17 0.06 0.03 62.53 03:10:12 1 35.35 0.00 1.89 0.04 0.03 62.69 03:10:12 2 34.46 0.00 1.89 0.05 0.03 63.57 03:10:12 3 36.91 0.00 1.90 0.07 0.03 61.10 03:10:12 4 38.75 0.00 2.08 0.11 0.03 59.03 03:10:12 5 38.98 0.00 2.17 0.06 0.03 58.76 03:10:12 6 32.82 0.00 1.88 0.15 0.02 65.12 03:10:12 7 36.56 0.00 1.57 0.02 0.03 61.81 03:20:12 all 23.15 0.00 1.27 0.10 0.01 75.47 03:20:12 0 22.52 0.00 1.13 0.11 0.01 76.22 03:20:12 1 20.53 0.00 1.26 0.04 0.01 78.16 03:20:12 2 23.97 0.00 1.33 0.03 0.02 74.64 03:20:12 3 22.73 0.00 1.17 0.19 0.02 75.90 03:20:12 4 25.10 0.00 1.28 0.12 0.02 73.48 03:20:12 5 24.65 0.00 1.26 0.06 0.01 74.02 03:20:12 6 23.92 0.00 1.35 0.19 0.02 74.52 03:20:12 7 21.79 0.00 1.37 0.04 0.01 76.79 Average: all 30.79 0.00 1.58 0.07 0.02 67.54 Average: 0 30.72 0.00 1.66 0.07 0.02 67.53 Average: 1 30.11 0.00 1.64 0.04 0.02 68.20 Average: 2 31.94 0.00 1.72 0.06 0.03 66.26 Average: 3 30.63 0.00 1.63 0.11 0.02 67.61 Average: 4 32.37 0.00 1.56 0.09 0.02 65.96 Average: 5 30.45 0.00 1.60 0.06 0.02 67.87 Average: 6 30.02 0.00 1.46 0.11 0.02 68.38 Average: 7 30.07 0.00 1.35 0.03 0.02 68.52