---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25070 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 623 11691 0 3724 15086 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:0e:1c:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe0e:1c84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25070) 07/02/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 180.50 37.26 143.24 2351.87 40762.41 00:08:01 61.89 3.30 58.59 127.85 6965.91 00:09:01 36.94 6.12 30.83 186.10 3930.01 00:10:01 35.83 0.30 35.53 4.40 7434.63 00:11:01 44.92 0.18 44.73 5.33 8180.67 00:12:01 19.21 0.22 19.00 4.00 2781.80 00:13:01 15.06 0.03 15.03 0.53 1392.83 00:14:01 3.40 0.00 3.40 0.00 1640.13 00:15:01 11.01 0.00 11.01 0.00 1275.52 00:16:01 26.51 1.55 24.96 172.77 23394.50 00:17:01 31.94 1.33 30.61 100.77 4205.53 Average: 42.47 4.57 37.90 268.51 9269.39 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12891076 14752036 3533884 21.52 78280 1971980 1538084 8.80 1508932 1787008 103700 00:08:01 11776604 13755996 4648356 28.30 83620 2078452 2360576 13.51 2565188 1829216 19520 00:09:01 11915596 14011644 4509364 27.45 90060 2181744 2123048 12.15 2330720 1910820 20352 00:10:01 11659860 13988896 4765100 29.01 97256 2396976 2067364 11.83 2379968 2099136 34904 00:11:01 11340880 13906356 5084080 30.95 102296 2613616 2112056 12.09 2512296 2270484 28640 00:12:01 10736956 13371848 5688004 34.63 104092 2678900 2738416 15.67 3055636 2324204 21468 00:13:01 11150096 13839332 5274864 32.11 105096 2731000 2197616 12.58 2595104 2375108 37264 00:14:01 11111572 13812272 5313388 32.35 105164 2741796 2180152 12.48 2627676 2380396 340 00:15:01 11256840 14072244 5168120 31.47 107488 2847308 1920836 10.99 2399284 2458096 80736 00:16:01 10863532 14316748 5561428 33.86 109504 3461364 1925228 11.02 2226432 3002476 54804 00:17:01 12038272 15512552 4386688 26.71 113328 3476900 774764 4.43 1078396 2976816 27288 Average: 11521935 14121811 4903025 29.85 99653 2652731 1994376 11.41 2298148 2310342 39001 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 320.73 243.04 2150.14 40.26 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 803.95 596.43 1062.16 210.33 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 743.91 540.64 1029.30 199.17 0.00 0.00 0.00 0.00 00:10:01 lo 21.63 21.63 3.74 3.74 0.00 0.00 0.00 0.00 00:10:01 ens3 833.58 605.30 3085.02 201.32 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 610.18 454.20 1094.04 148.07 0.00 0.00 0.00 0.00 00:12:01 lo 51.46 51.46 15.56 15.56 0.00 0.00 0.00 0.00 00:12:01 ens3 6428.88 4072.82 2006.02 1870.31 0.00 0.00 0.00 0.00 00:13:01 lo 11.30 11.30 1.85 1.85 0.00 0.00 0.00 0.00 00:13:01 ens3 10998.85 6124.50 2999.73 2671.50 0.00 0.00 0.00 0.00 00:14:01 lo 20.95 20.95 4.90 4.90 0.00 0.00 0.00 0.00 00:14:01 ens3 206.92 159.29 42.06 83.57 0.00 0.00 0.00 0.00 00:15:01 lo 6.18 6.18 1.19 1.19 0.00 0.00 0.00 0.00 00:15:01 ens3 550.42 383.39 201.89 151.50 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 953.29 632.28 2261.55 128.97 0.00 0.00 0.00 0.00 00:17:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 702.10 440.02 361.76 214.23 0.00 0.00 0.00 0.00 Average: lo 10.61 10.61 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 2104.80 1295.63 1481.23 538.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25070) 07/02/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 33.76 0.00 1.72 2.29 0.08 62.15 00:07:01 0 47.38 0.00 3.11 1.54 0.08 47.89 00:07:01 1 25.52 0.00 1.04 5.92 0.08 67.44 00:07:01 2 32.87 0.00 1.32 1.46 0.07 64.28 00:07:01 3 29.33 0.00 1.37 0.22 0.07 69.01 00:08:01 all 61.63 0.00 2.61 0.17 0.10 35.49 00:08:01 0 67.05 0.00 2.27 0.02 0.10 30.56 00:08:01 1 55.23 0.00 2.11 0.32 0.10 42.24 00:08:01 2 64.31 0.00 2.96 0.30 0.10 32.33 00:08:01 3 59.90 0.00 3.11 0.05 0.10 36.84 00:09:01 all 51.41 0.00 2.17 0.14 0.09 46.19 00:09:01 0 54.53 0.00 1.60 0.05 0.08 43.74 00:09:01 1 44.93 0.00 2.09 0.12 0.10 52.76 00:09:01 2 53.62 0.00 2.51 0.23 0.10 43.54 00:09:01 3 52.56 0.00 2.44 0.17 0.08 44.75 00:10:01 all 52.62 0.00 2.20 0.04 0.10 45.04 00:10:01 0 50.64 0.00 2.88 0.05 0.10 46.33 00:10:01 1 50.58 0.00 1.86 0.07 0.10 47.40 00:10:01 2 55.33 0.00 1.97 0.02 0.10 42.58 00:10:01 3 53.93 0.00 2.12 0.02 0.10 43.83 00:11:01 all 40.04 0.00 1.74 0.19 0.10 57.93 00:11:01 0 43.70 0.00 1.58 0.68 0.12 53.92 00:11:01 1 39.98 0.00 1.94 0.07 0.08 57.93 00:11:01 2 38.93 0.00 1.54 0.00 0.10 59.43 00:11:01 3 37.54 0.00 1.90 0.00 0.10 60.45 00:12:01 all 48.02 0.00 13.23 0.07 0.10 38.57 00:12:01 0 48.00 0.00 13.52 0.17 0.12 38.19 00:12:01 1 47.22 0.00 15.90 0.00 0.10 36.78 00:12:01 2 50.99 0.00 12.87 0.00 0.08 36.06 00:12:01 3 45.92 0.00 10.60 0.12 0.10 43.27 00:13:01 all 48.21 0.00 17.98 0.05 0.11 33.65 00:13:01 0 48.47 0.00 23.45 0.18 0.10 27.80 00:13:01 1 43.69 0.00 15.20 0.00 0.12 40.99 00:13:01 2 54.78 0.00 17.27 0.00 0.12 27.83 00:13:01 3 45.92 0.00 16.00 0.02 0.12 37.95 00:14:01 all 34.03 0.00 2.67 0.03 0.09 63.17 00:14:01 0 36.52 0.00 4.46 0.12 0.08 58.82 00:14:01 1 34.36 0.00 3.80 0.00 0.10 61.74 00:14:01 2 31.34 0.00 1.27 0.00 0.08 67.31 00:14:01 3 33.92 0.00 1.16 0.00 0.08 64.84 00:15:01 all 47.03 0.00 3.22 0.05 0.08 49.62 00:15:01 0 50.67 0.00 1.70 0.12 0.08 47.43 00:15:01 1 40.99 0.00 7.04 0.08 0.08 51.80 00:15:01 2 49.87 0.00 1.96 0.02 0.07 48.09 00:15:01 3 46.55 0.00 2.22 0.02 0.07 51.15 00:16:01 all 41.47 0.00 4.22 0.23 0.06 54.01 00:16:01 0 38.46 0.00 1.20 0.18 0.07 60.09 00:16:01 1 49.40 0.00 12.85 0.17 0.07 37.52 00:16:01 2 39.11 0.00 1.42 0.54 0.07 58.87 00:16:01 3 38.93 0.00 1.40 0.05 0.07 59.56 00:17:01 all 38.69 0.00 1.76 0.25 0.07 59.23 00:17:01 0 34.39 0.00 2.29 0.08 0.07 63.17 00:17:01 1 21.52 0.00 1.22 0.62 0.08 76.56 00:17:01 2 38.06 0.00 1.99 0.17 0.07 59.72 00:17:01 3 60.79 0.00 1.57 0.13 0.08 37.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.17 0.00 4.86 0.32 0.09 49.56 Average: 0 47.25 0.00 5.27 0.29 0.09 47.10 Average: 1 41.21 0.00 5.91 0.67 0.09 52.11 Average: 2 46.29 0.00 4.27 0.25 0.09 49.11 Average: 3 45.94 0.00 3.99 0.07 0.09 49.91