---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14218 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 nrip_save 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 18G 138G 12% / 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 763 19966 4 11362 30861 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:fa:3f:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.66/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80104sec preferred_lft 80104sec inet6 fe80::f816:3eff:fefa:3f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:13:98:e8:8f:0a 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-14218) 07/15/26 _x86_64_ (8 CPU) 21:12:57 LINUX RESTART (8 CPU) 21:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:06 1.11 0.20 0.89 0.02 2.40 12.89 400.24 21:40:01 15.25 0.15 0.94 14.16 4.95 12.67 512720.47 21:50:13 1.14 0.10 1.05 0.00 4.49 27.50 0.01 22:00:13 1.16 0.10 1.06 0.00 4.07 18.82 0.00 22:10:01 1.06 0.01 1.05 0.00 0.20 15.13 0.00 22:20:14 1.54 0.02 1.51 0.01 1.45 36.83 0.14 22:30:14 37.98 0.94 36.33 0.71 80.67 2493.87 565.34 22:40:01 410.28 4.89 398.58 6.81 274.71 24080.85 17369.05 22:50:02 7.82 0.03 6.71 1.08 0.93 638.56 527.30 Average: 52.20 0.71 48.98 2.51 41.01 2988.77 58726.18 21:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:06 30175080 31828804 559188 1.70 59772 1932728 1539588 4.54 181224 2231200 136 21:40:01 30126000 31791544 596220 1.81 60408 1943860 1542556 4.55 192788 2258584 16 21:50:13 30079592 31751200 636340 1.94 60900 1949308 1546188 4.56 193988 2322240 20 22:00:13 30043184 31717992 669420 2.04 61468 1951908 1550528 4.57 195228 2358092 20 22:10:01 30041288 31717040 670360 2.04 61976 1952348 1551904 4.58 196068 2362392 16 22:20:14 30028724 31710744 675988 2.06 62716 1957672 1553608 4.58 199864 2363984 24 22:30:14 29087956 31681724 649024 1.97 123544 2761308 1660836 4.90 369664 3037836 276248 22:40:01 17174660 26002392 6244792 19.00 473332 7891096 10587648 31.22 1492888 12982724 5776 22:50:02 16347180 25316248 6928372 21.08 479284 8013292 9865832 29.09 1531316 13764128 4000 Average: 27011518 30390854 1958856 5.96 160378 3372613 3488743 10.29 505892 4853464 31806 21:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:06 ens3 0.39 0.21 0.13 0.22 0.00 0.00 0.00 0.00 21:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.88 0.55 0.49 0.36 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:13 ens3 2.38 1.72 7.71 0.57 0.00 0.00 0.00 0.00 21:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:13 ens3 1.89 1.66 3.18 1.89 0.00 0.00 0.00 0.00 22:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:01 ens3 1.32 0.94 1.21 0.41 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:14 ens3 2.34 1.80 8.24 0.48 0.00 0.00 0.00 0.00 22:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:14 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 22:30:14 ens3 40.99 29.70 495.58 8.94 0.00 0.00 0.00 0.00 22:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 1.66 1.66 0.99 0.99 0.00 0.00 0.00 0.00 22:40:01 ens3 306.06 199.94 1674.05 73.96 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 lo 5.93 5.93 0.98 0.98 0.00 0.00 0.00 0.00 22:50:02 ens3 97.42 61.99 42.25 30.63 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 49.83 32.79 244.85 12.91 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-14218) 07/15/26 _x86_64_ (8 CPU) 21:12:57 LINUX RESTART (8 CPU) 21:20:16 CPU %user %nice %system %iowait %steal %idle 21:30:06 all 0.05 0.00 0.01 0.01 0.01 99.92 21:30:06 0 0.01 0.00 0.02 0.00 0.01 99.96 21:30:06 1 0.21 0.00 0.02 0.00 0.01 99.76 21:30:06 2 0.01 0.00 0.01 0.00 0.01 99.97 21:30:06 3 0.07 0.00 0.01 0.01 0.00 99.91 21:30:06 4 0.02 0.00 0.02 0.00 0.01 99.95 21:30:06 5 0.02 0.00 0.02 0.03 0.02 99.91 21:30:06 6 0.02 0.00 0.02 0.00 0.01 99.96 21:30:06 7 0.00 0.00 0.01 0.01 0.01 99.98 21:40:01 all 0.12 0.00 0.02 0.03 0.01 99.82 21:40:01 0 0.04 0.00 0.02 0.01 0.01 99.92 21:40:01 1 0.05 0.00 0.02 0.00 0.01 99.92 21:40:01 2 0.04 0.00 0.05 0.00 0.03 99.88 21:40:01 3 0.02 0.00 0.01 0.00 0.00 99.97 21:40:01 4 0.03 0.00 0.04 0.16 0.01 99.77 21:40:01 5 0.05 0.00 0.01 0.05 0.00 99.89 21:40:01 6 0.73 0.00 0.01 0.00 0.01 99.25 21:40:01 7 0.02 0.00 0.01 0.01 0.01 99.96 21:50:13 all 0.07 0.00 0.02 0.01 0.01 99.90 21:50:13 0 0.07 0.00 0.02 0.01 0.01 99.89 21:50:13 1 0.07 0.00 0.03 0.00 0.01 99.89 21:50:13 2 0.01 0.00 0.01 0.00 0.00 99.97 21:50:13 3 0.03 0.00 0.01 0.00 0.00 99.96 21:50:13 4 0.05 0.00 0.03 0.00 0.01 99.91 21:50:13 5 0.03 0.00 0.02 0.04 0.00 99.90 21:50:13 6 0.26 0.00 0.02 0.00 0.02 99.70 21:50:13 7 0.03 0.00 0.01 0.00 0.01 99.95 22:00:13 all 0.05 0.00 0.02 0.01 0.01 99.92 22:00:13 0 0.03 0.00 0.01 0.03 0.01 99.93 22:00:13 1 0.16 0.00 0.02 0.01 0.01 99.81 22:00:13 2 0.04 0.00 0.02 0.00 0.01 99.93 22:00:13 3 0.07 0.00 0.02 0.01 0.01 99.90 22:00:13 4 0.03 0.00 0.01 0.00 0.01 99.95 22:00:13 5 0.02 0.00 0.01 0.01 0.01 99.96 22:00:13 6 0.05 0.00 0.04 0.00 0.02 99.88 22:00:13 7 0.01 0.00 0.01 0.01 0.01 99.97 22:10:01 all 0.03 0.00 0.02 0.00 0.01 99.94 22:10:01 0 0.08 0.00 0.01 0.02 0.01 99.88 22:10:01 1 0.03 0.00 0.03 0.00 0.01 99.93 22:10:01 2 0.02 0.00 0.02 0.01 0.01 99.94 22:10:01 3 0.03 0.00 0.01 0.00 0.01 99.95 22:10:01 4 0.02 0.00 0.01 0.00 0.00 99.97 22:10:01 5 0.04 0.00 0.02 0.00 0.01 99.94 22:10:01 6 0.04 0.00 0.01 0.00 0.01 99.94 22:10:01 7 0.02 0.00 0.02 0.01 0.01 99.95 22:20:14 all 0.08 0.00 0.02 0.06 0.01 99.83 22:20:14 0 0.11 0.00 0.01 0.04 0.00 99.84 22:20:14 1 0.03 0.00 0.03 0.01 0.01 99.92 22:20:14 2 0.03 0.00 0.04 0.36 0.01 99.56 22:20:14 3 0.03 0.00 0.01 0.00 0.00 99.97 22:20:14 4 0.02 0.00 0.02 0.01 0.00 99.94 22:20:14 5 0.35 0.00 0.03 0.00 0.01 99.61 22:20:14 6 0.05 0.00 0.02 0.01 0.01 99.91 22:20:14 7 0.02 0.00 0.02 0.03 0.00 99.93 22:30:14 all 1.38 0.00 0.18 0.15 0.01 98.28 22:30:14 0 1.05 0.00 0.17 0.03 0.01 98.74 22:30:14 1 2.11 0.00 0.18 0.08 0.01 97.62 22:30:14 2 0.60 0.00 0.16 0.10 0.02 99.11 22:30:14 3 0.68 0.00 0.21 0.33 0.01 98.76 22:30:14 4 0.93 0.00 0.06 0.00 0.00 99.01 22:30:14 5 0.86 0.00 0.23 0.44 0.02 98.46 22:30:14 6 3.35 0.00 0.28 0.15 0.01 96.22 22:30:14 7 1.50 0.00 0.18 0.04 0.01 98.27 22:40:01 all 65.62 0.00 3.83 0.77 0.12 29.65 22:40:01 0 65.13 0.00 3.54 0.48 0.12 30.73 22:40:01 1 67.44 0.00 3.95 0.79 0.12 27.70 22:40:01 2 62.35 0.00 3.79 1.05 0.12 32.69 22:40:01 3 67.95 0.00 4.19 0.72 0.13 27.01 22:40:01 4 70.15 0.00 3.87 0.60 0.13 25.26 22:40:01 5 62.95 0.00 3.58 0.59 0.12 32.76 22:40:01 6 63.80 0.00 4.19 1.08 0.12 30.82 22:40:01 7 65.20 0.00 3.59 0.86 0.12 30.22 22:50:02 all 96.96 0.00 2.84 0.00 0.15 0.05 22:50:02 0 96.84 0.00 2.97 0.00 0.16 0.03 22:50:02 1 97.09 0.00 2.72 0.00 0.15 0.04 22:50:02 2 96.93 0.00 2.86 0.00 0.15 0.06 22:50:02 3 96.91 0.00 2.91 0.00 0.15 0.03 22:50:02 4 96.72 0.00 3.08 0.00 0.15 0.05 22:50:02 5 97.11 0.00 2.69 0.00 0.16 0.05 22:50:02 6 97.08 0.00 2.72 0.00 0.16 0.05 22:50:02 7 96.98 0.00 2.81 0.00 0.15 0.05 Average: all 18.14 0.00 0.77 0.11 0.04 80.94 Average: 0 18.04 0.00 0.74 0.07 0.04 81.11 Average: 1 18.45 0.00 0.77 0.10 0.04 80.65 Average: 2 17.66 0.00 0.76 0.17 0.04 81.37 Average: 3 18.29 0.00 0.81 0.12 0.03 80.75 Average: 4 18.52 0.00 0.78 0.08 0.04 80.58 Average: 5 17.83 0.00 0.73 0.13 0.04 81.28 Average: 6 18.25 0.00 0.80 0.13 0.04 80.77 Average: 7 18.08 0.00 0.73 0.10 0.04 81.05