---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26651 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 69G 11% / 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 556 13110 0 2373 15168 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:41:de:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe41:de46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26651) 04/25/24 _x86_64_ (4 CPU) 13:16:40 LINUX RESTART (4 CPU) 13:17:01 tps rtps wtps bread/s bwrtn/s 13:18:01 109.79 68.60 41.19 4298.47 51626.25 13:19:01 17.73 0.00 17.73 0.00 23734.31 13:20:01 15.46 0.00 15.46 0.00 22992.07 13:21:02 1.70 0.00 1.70 0.00 1220.60 13:22:01 2.37 0.98 1.39 51.11 180.58 13:23:01 97.88 34.99 62.89 1761.44 6115.51 13:24:01 120.36 14.11 106.25 588.84 14892.45 13:25:01 37.89 6.87 31.03 257.42 4107.85 Average: 50.50 15.73 34.77 871.56 15643.31 13:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 14470640 15695836 1954328 11.90 31992 1412332 675716 3.87 483540 1295636 6072 13:19:01 14470752 15696092 1954216 11.90 32080 1412344 675716 3.87 483400 1295636 172 13:20:01 14463656 15689080 1961312 11.94 32172 1412352 675716 3.87 492392 1295644 52 13:21:02 14462784 15688296 1962184 11.95 32220 1412356 675716 3.87 492968 1295652 32 13:22:01 14444808 15676512 1980160 12.06 32328 1418480 675716 3.87 504832 1300656 36 13:23:01 14006588 15563864 2418380 14.72 62664 1696884 806736 4.62 673876 1533440 151264 13:24:01 12856496 14708208 3568472 21.73 75592 1965468 1624088 9.29 1570752 1758304 13556 13:25:01 13451224 15557688 2973744 18.11 78948 2212544 771596 4.42 843244 1884884 177132 Average: 14078368 15534447 2346600 14.29 47250 1617845 822625 4.71 693126 1457482 43540 13:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 13:18:01 ens3 137.87 116.02 572.72 30.69 0.00 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 0.40 0.13 0.07 0.22 0.00 0.00 0.00 0.00 13:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 125.92 90.09 78.29 97.29 0.00 0.00 0.00 0.00 13:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:02 ens3 41.41 28.26 29.48 19.12 0.00 0.00 0.00 0.00 13:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:22:01 ens3 42.99 51.38 93.97 79.97 0.00 0.00 0.00 0.00 13:23:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:23:01 ens3 114.08 83.94 908.81 25.39 0.00 0.00 0.00 0.00 13:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:24:01 ens3 338.18 287.74 3205.36 74.70 0.00 0.00 0.00 0.00 13:25:01 lo 14.00 14.00 4.27 4.27 0.00 0.00 0.00 0.00 13:25:01 ens3 378.00 325.81 619.92 974.06 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 147.57 123.07 689.80 162.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26651) 04/25/24 _x86_64_ (4 CPU) 13:16:40 LINUX RESTART (4 CPU) 13:17:01 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 5.36 0.00 1.33 28.45 0.03 64.83 13:18:01 0 4.71 0.00 1.12 46.00 0.03 48.13 13:18:01 1 6.24 0.00 2.27 5.53 0.03 85.93 13:18:01 2 3.23 0.00 1.02 17.91 0.02 77.83 13:18:01 3 7.29 0.00 0.90 44.27 0.03 47.51 13:19:01 all 0.10 0.00 0.03 4.22 0.01 95.64 13:19:01 0 0.30 0.00 0.02 0.00 0.02 99.67 13:19:01 1 0.03 0.00 0.03 0.00 0.02 99.92 13:19:01 2 0.07 0.00 0.00 0.00 0.02 99.92 13:19:01 3 0.02 0.00 0.03 16.86 0.02 83.07 13:20:01 all 1.58 0.00 0.20 4.43 0.03 93.76 13:20:01 0 1.69 0.00 0.17 0.00 0.02 98.13 13:20:01 1 2.19 0.00 0.08 7.45 0.02 90.27 13:20:01 2 1.80 0.00 0.28 0.00 0.03 97.88 13:20:01 3 0.65 0.00 0.25 10.29 0.03 88.78 13:21:02 all 0.25 0.00 0.07 0.42 0.02 99.25 13:21:02 0 0.15 0.00 0.07 0.00 0.00 99.78 13:21:02 1 0.30 0.00 0.12 1.40 0.03 98.15 13:21:02 2 0.20 0.00 0.05 0.17 0.02 99.57 13:21:02 3 0.33 0.00 0.05 0.08 0.02 99.52 13:22:01 all 0.47 0.00 0.08 0.06 0.01 99.39 13:22:01 0 0.51 0.00 0.05 0.02 0.02 99.40 13:22:01 1 0.41 0.00 0.05 0.02 0.00 99.53 13:22:01 2 0.39 0.00 0.17 0.02 0.02 99.41 13:22:01 3 0.58 0.00 0.05 0.17 0.00 99.20 13:23:01 all 22.09 0.00 1.54 2.03 0.05 74.29 13:23:01 0 5.73 0.00 0.62 0.40 0.03 93.22 13:23:01 1 40.51 0.00 2.17 0.97 0.07 56.29 13:23:01 2 31.04 0.00 1.99 0.87 0.07 66.04 13:23:01 3 11.08 0.00 1.34 5.89 0.03 81.66 13:24:01 all 31.05 0.00 1.51 3.94 0.11 63.39 13:24:01 0 32.67 0.00 1.79 2.63 0.10 62.81 13:24:01 1 27.42 0.00 1.05 1.55 0.12 69.86 13:24:01 2 36.42 0.00 1.95 2.84 0.13 58.67 13:24:01 3 27.71 0.00 1.26 8.78 0.10 62.15 13:25:01 all 37.93 0.00 1.79 2.06 0.08 58.14 13:25:01 0 49.31 0.00 1.76 1.81 0.08 47.04 13:25:01 1 45.79 0.00 1.87 0.49 0.08 51.76 13:25:01 2 29.96 0.00 1.64 0.30 0.07 68.02 13:25:01 3 26.74 0.00 1.90 5.60 0.07 65.69 Average: all 12.34 0.00 0.82 5.71 0.04 81.09 Average: 0 11.85 0.00 0.70 6.36 0.04 81.05 Average: 1 15.36 0.00 0.95 2.18 0.05 81.47 Average: 2 12.87 0.00 0.89 2.77 0.05 83.43 Average: 3 9.29 0.00 0.72 11.52 0.04 78.44