---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2804 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 62G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 717 10600 3 4671 14929 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:0b:5b:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78012sec preferred_lft 78012sec inet6 fe80::f816:3eff:fe0b:5b85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:c7:e2:10:40:bb 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2804) 10/28/25 _x86_64_ (4 CPU) 09:54:11 LINUX RESTART (4 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:26 15.04 0.24 13.50 1.29 27.73 6352.63 9544.78 10:20:37 1.54 0.00 1.51 0.03 0.01 17.94 0.22 10:30:17 14.89 0.00 1.72 13.17 0.15 19.89 226736.93 10:40:14 1.61 0.00 1.58 0.03 0.00 18.89 0.28 10:50:18 68.78 23.70 42.31 2.77 353.21 5322.73 4269.82 11:00:07 11.07 0.11 10.40 0.56 3.26 272.90 732.35 11:10:19 13.26 0.11 12.50 0.64 2.34 652.75 1503.47 11:20:00 16.52 0.02 15.80 0.70 0.69 439.16 550.01 11:30:20 7.71 0.00 7.39 0.31 0.43 197.52 92.82 11:40:20 4.56 0.01 4.36 0.19 1.08 125.40 103.07 11:50:21 4.93 0.01 4.75 0.17 0.60 137.58 92.10 12:00:19 2.65 0.00 2.64 0.00 0.13 43.80 0.03 12:10:22 11.58 0.02 11.00 0.56 0.62 630.06 254.43 Average: 13.39 1.87 9.98 1.54 30.18 1115.43 18159.85 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:26 5760184 15280608 650280 3.97 220272 9124224 1307740 7.51 1712612 8171392 8 10:20:37 5759680 15280500 650492 3.97 220672 9124236 1307740 7.51 1713016 8171680 4 10:30:17 5755148 15280948 649936 3.97 221268 9128588 1308080 7.51 1717800 8173680 20 10:40:14 5753648 15279820 651092 3.98 221616 9128600 1306480 7.50 1718140 8171632 4 10:50:18 426140 4207944 11723360 71.60 249956 3480200 13141280 75.43 1984004 13348280 616 11:00:07 3209380 6964896 8968060 54.77 251324 3454844 9541792 54.77 1999380 10544112 140 11:10:19 7675392 11543868 4392532 26.83 256116 3559312 5070200 29.10 2037428 6068644 352 11:20:00 7491640 11410752 4525468 27.64 259084 3606900 5223120 29.98 2044356 6242304 188 11:30:20 7533848 11475820 4460296 27.24 259976 3628800 5188404 29.78 2046416 6187216 416 11:40:20 6131228 10089024 5846848 35.71 260368 3644148 6557196 37.64 2048128 7599156 484 11:50:21 5939476 9914908 6020428 36.77 261024 3661092 6689972 38.40 2051152 7781500 704 12:00:19 11289672 15282400 655240 4.00 261204 3678208 1301156 7.47 2052656 2421408 16140 12:10:22 7279068 11392292 4543696 27.75 265520 3788732 5211924 29.92 2067312 6429576 420 Average: 6154193 11800291 4133671 25.25 246800 5308299 4858083 27.89 1937877 7639275 1500 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:26 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:10:26 ens3 35.23 26.34 613.40 2.59 0.00 0.00 0.00 0.00 10:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:37 ens3 0.83 0.13 0.14 0.04 0.00 0.00 0.00 0.00 10:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:17 ens3 0.66 0.13 0.11 0.04 0.00 0.00 0.00 0.00 10:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:14 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:40:14 ens3 0.90 0.16 0.16 0.06 0.00 0.00 0.00 0.00 10:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:18 lo 32.25 32.25 22.19 22.19 0.00 0.00 0.00 0.00 10:50:18 ens3 2.58 2.33 0.71 0.72 0.00 0.00 0.00 0.00 10:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:07 lo 40.49 40.49 15.12 15.12 0.00 0.00 0.00 0.00 11:00:07 ens3 1.21 0.93 0.27 0.21 0.00 0.00 0.00 0.00 11:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:19 lo 10.11 10.11 5.29 5.29 0.00 0.00 0.00 0.00 11:10:19 ens3 1.31 1.18 0.33 1.72 0.00 0.00 0.00 0.00 11:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 16.90 16.90 8.52 8.52 0.00 0.00 0.00 0.00 11:20:00 ens3 0.82 0.67 0.16 0.13 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:20 lo 18.82 18.82 9.29 9.29 0.00 0.00 0.00 0.00 11:30:20 ens3 0.79 0.62 0.18 0.14 0.00 0.00 0.00 0.00 11:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:20 lo 21.68 21.68 8.56 8.56 0.00 0.00 0.00 0.00 11:40:20 ens3 1.04 0.31 0.20 0.09 0.00 0.00 0.00 0.00 11:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:21 lo 21.03 21.03 10.59 10.59 0.00 0.00 0.00 0.00 11:50:21 ens3 1.00 0.61 0.21 0.14 0.00 0.00 0.00 0.00 11:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:19 lo 11.69 11.69 6.37 6.37 0.00 0.00 0.00 0.00 12:00:19 ens3 0.82 0.42 0.20 0.12 0.00 0.00 0.00 0.00 12:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:22 lo 18.01 18.01 9.98 9.98 0.00 0.00 0.00 0.00 12:10:22 ens3 1.11 0.87 0.27 0.20 0.00 0.00 0.00 0.00 12:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.67 14.67 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 3.82 2.75 49.33 0.49 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2804) 10/28/25 _x86_64_ (4 CPU) 09:54:11 LINUX RESTART (4 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:26 all 4.04 0.00 0.40 2.95 0.07 92.54 10:10:26 0 3.31 0.00 0.34 3.30 0.07 92.97 10:10:26 1 5.52 0.00 0.47 2.68 0.05 91.26 10:10:26 2 3.54 0.00 0.28 2.57 0.05 93.55 10:10:26 3 3.80 0.00 0.48 3.25 0.09 92.38 10:20:37 all 0.15 0.00 0.08 0.01 0.06 99.70 10:20:37 0 0.17 0.00 0.09 0.02 0.08 99.64 10:20:37 1 0.05 0.00 0.05 0.00 0.03 99.86 10:20:37 2 0.27 0.00 0.07 0.00 0.06 99.60 10:20:37 3 0.12 0.00 0.10 0.00 0.08 99.69 10:30:17 all 0.11 0.00 0.08 0.02 0.06 99.72 10:30:17 0 0.15 0.00 0.12 0.07 0.08 99.58 10:30:17 1 0.17 0.00 0.11 0.00 0.09 99.63 10:30:17 2 0.07 0.00 0.04 0.00 0.04 99.85 10:30:17 3 0.06 0.00 0.05 0.02 0.05 99.83 10:40:14 all 0.20 0.00 0.08 0.01 0.06 99.65 10:40:14 0 0.16 0.00 0.09 0.00 0.06 99.69 10:40:14 1 0.44 0.00 0.08 0.00 0.05 99.43 10:40:14 2 0.12 0.00 0.10 0.02 0.07 99.69 10:40:14 3 0.09 0.00 0.07 0.01 0.05 99.78 10:50:18 all 60.18 0.00 2.36 0.10 0.11 37.24 10:50:18 0 59.85 0.00 2.48 0.18 0.11 37.38 10:50:18 1 61.06 0.00 2.27 0.10 0.11 36.46 10:50:18 2 60.27 0.00 2.29 0.09 0.11 37.23 10:50:18 3 59.53 0.00 2.40 0.04 0.12 37.90 11:00:07 all 20.71 0.00 1.08 0.16 0.10 77.94 11:00:07 0 20.76 0.00 1.02 0.13 0.10 77.99 11:00:07 1 20.45 0.00 1.12 0.12 0.10 78.20 11:00:07 2 20.67 0.00 1.03 0.36 0.10 77.83 11:00:07 3 20.97 0.00 1.13 0.05 0.10 77.75 11:10:19 all 20.91 0.00 0.88 0.09 0.10 78.02 11:10:19 0 21.63 0.00 1.05 0.07 0.10 77.14 11:10:19 1 19.90 0.00 0.85 0.03 0.10 79.13 11:10:19 2 20.65 0.00 0.82 0.08 0.09 78.35 11:10:19 3 21.46 0.00 0.80 0.17 0.10 77.48 11:20:00 all 25.56 0.00 0.86 0.06 0.09 73.43 11:20:00 0 26.37 0.00 0.76 0.01 0.09 72.77 11:20:00 1 25.62 0.00 0.86 0.03 0.10 73.39 11:20:00 2 25.33 0.00 0.88 0.13 0.09 73.57 11:20:00 3 24.92 0.00 0.92 0.07 0.09 74.00 11:30:20 all 12.96 0.00 0.58 0.03 0.09 86.34 11:30:20 0 12.72 0.00 0.57 0.02 0.09 86.60 11:30:20 1 13.47 0.00 0.59 0.01 0.08 85.84 11:30:20 2 12.50 0.00 0.60 0.05 0.09 86.76 11:30:20 3 13.14 0.00 0.56 0.05 0.09 86.17 11:40:20 all 8.53 0.00 0.39 0.02 0.08 90.98 11:40:20 0 8.37 0.00 0.36 0.01 0.08 91.18 11:40:20 1 8.55 0.00 0.41 0.02 0.09 90.94 11:40:20 2 8.56 0.00 0.38 0.04 0.09 90.93 11:40:20 3 8.63 0.00 0.38 0.03 0.08 90.88 11:50:21 all 10.33 0.00 0.54 0.02 0.09 89.02 11:50:21 0 10.62 0.00 0.60 0.00 0.09 88.68 11:50:21 1 10.12 0.00 0.52 0.03 0.08 89.25 11:50:21 2 10.32 0.00 0.57 0.02 0.09 89.01 11:50:21 3 10.26 0.00 0.48 0.03 0.09 89.14 11:50:21 CPU %user %nice %system %iowait %steal %idle 12:00:19 all 1.84 0.00 0.30 0.01 0.08 97.77 12:00:19 0 1.73 0.00 0.30 0.01 0.08 97.88 12:00:19 1 1.94 0.00 0.32 0.00 0.09 97.65 12:00:19 2 1.87 0.00 0.32 0.01 0.09 97.72 12:00:19 3 1.81 0.00 0.26 0.02 0.08 97.83 12:10:22 all 18.72 0.00 0.70 0.32 0.09 80.16 12:10:22 0 18.80 0.00 0.75 0.07 0.09 80.30 12:10:22 1 18.18 0.00 0.73 0.50 0.09 80.49 12:10:22 2 19.30 0.00 0.63 0.05 0.09 79.92 12:10:22 3 18.60 0.00 0.71 0.66 0.09 79.94 Average: all 14.15 0.00 0.64 0.30 0.08 84.82 Average: 0 14.18 0.00 0.66 0.31 0.08 84.77 Average: 1 14.25 0.00 0.64 0.28 0.08 84.74 Average: 2 14.09 0.00 0.62 0.27 0.08 84.94 Average: 3 14.09 0.00 0.64 0.35 0.08 84.84