---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11709 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 8.4G 70G 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 542 13239 0 2258 15169 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:f3:17:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fef3:1780/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11709) 03/08/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 125.05 23.43 101.62 1217.13 28735.88 07:14:01 43.63 0.02 43.61 0.27 23205.60 07:15:01 14.91 0.02 14.90 0.13 19823.50 07:16:01 4.35 0.00 4.35 0.00 1795.70 07:17:01 2.98 0.02 2.97 0.13 1207.27 07:18:01 8.75 0.00 8.75 0.00 1246.31 07:19:01 2.28 0.00 2.28 0.00 486.72 07:20:01 88.70 0.57 88.14 22.93 6600.50 07:21:01 88.80 4.70 84.10 166.11 9061.96 Average: 42.16 3.19 38.97 156.29 10240.05 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13922588 15625444 2502380 15.24 71368 1827096 705360 4.04 625092 1656104 120248 07:14:01 13895656 15617300 2529312 15.40 85280 1828952 721408 4.13 644436 1657864 8380 07:15:01 13868044 15608076 2556924 15.57 93112 1836332 737472 4.22 657108 1665200 5908 07:16:01 13841576 15600940 2583392 15.73 105760 1839700 737472 4.22 673924 1668648 2960 07:17:01 13813300 15595976 2611668 15.90 116376 1849040 737472 4.22 686620 1677924 21684 07:18:01 13804112 15593800 2620856 15.96 120424 1851012 737472 4.22 690332 1679876 1648 07:19:01 13792276 15591992 2632692 16.03 128272 1851816 737472 4.22 698156 1680520 5188 07:20:01 13488980 15472672 2935988 17.88 212052 1911044 1096904 6.28 900280 1730620 141096 07:21:01 13521220 15494772 2903748 17.68 218228 1926900 809028 4.63 901016 1732040 38760 Average: 13771972 15577886 2652996 16.15 127875 1857988 780007 4.46 719663 1683200 38430 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 114.21 86.35 1091.44 37.56 0.00 0.00 0.00 0.00 07:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:14:01 ens3 256.36 245.59 374.27 66.11 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 247.46 267.09 344.10 75.36 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 252.94 255.51 369.07 71.78 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 293.45 318.11 439.32 89.86 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 104.83 101.83 277.82 27.46 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 162.89 147.54 476.11 38.16 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 394.63 454.19 487.26 133.05 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 447.66 439.24 755.21 119.64 0.00 0.00 0.00 0.00 07:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 252.71 257.27 512.72 73.22 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11709) 03/08/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.70 0.00 1.46 4.60 0.05 74.18 07:13:01 0 3.60 0.00 0.76 12.48 0.10 83.06 07:13:01 1 25.15 0.00 2.07 2.04 0.05 70.70 07:13:01 2 31.77 0.00 1.75 1.70 0.05 64.73 07:13:01 3 18.15 0.00 1.25 2.25 0.03 78.31 07:14:01 all 0.69 0.00 0.61 2.68 0.05 95.98 07:14:01 0 0.80 0.00 0.57 8.48 0.07 90.08 07:14:01 1 1.86 0.00 1.57 0.69 0.07 95.81 07:14:01 2 0.05 0.00 0.05 0.00 0.03 99.87 07:14:01 3 0.05 0.00 0.23 1.56 0.02 98.14 07:15:01 all 0.67 0.00 0.57 2.21 0.05 96.51 07:15:01 0 0.32 0.00 0.27 7.76 0.07 91.59 07:15:01 1 1.52 0.00 1.32 0.62 0.07 96.47 07:15:01 2 0.52 0.00 0.42 0.03 0.03 99.00 07:15:01 3 0.30 0.00 0.27 0.40 0.03 98.99 07:16:01 all 0.77 0.00 0.55 0.31 0.05 98.31 07:16:01 0 0.20 0.00 0.17 0.67 0.05 98.91 07:16:01 1 2.35 0.00 1.69 0.30 0.07 95.59 07:16:01 2 0.07 0.00 0.08 0.00 0.02 99.83 07:16:01 3 0.49 0.00 0.28 0.30 0.03 98.89 07:17:01 all 0.91 0.00 0.73 0.20 0.05 98.10 07:17:01 0 2.45 0.00 2.10 0.62 0.08 94.74 07:17:01 1 0.97 0.00 0.60 0.07 0.07 98.30 07:17:01 2 0.15 0.00 0.13 0.00 0.05 99.67 07:17:01 3 0.08 0.00 0.08 0.13 0.03 99.66 07:18:01 all 0.26 0.00 0.26 0.25 0.03 99.20 07:18:01 0 0.85 0.00 0.80 0.35 0.03 97.96 07:18:01 1 0.12 0.00 0.05 0.02 0.02 99.80 07:18:01 2 0.05 0.00 0.10 0.02 0.03 99.80 07:18:01 3 0.02 0.00 0.10 0.59 0.02 99.28 07:19:01 all 0.40 0.00 0.35 0.14 0.05 99.06 07:19:01 0 0.48 0.00 0.43 0.07 0.07 98.95 07:19:01 1 0.07 0.00 0.03 0.00 0.03 99.87 07:19:01 2 0.35 0.00 0.30 0.33 0.03 98.98 07:19:01 3 0.72 0.00 0.64 0.17 0.05 98.42 07:20:01 all 2.78 0.00 1.17 1.00 0.06 94.98 07:20:01 0 4.90 0.00 2.37 0.35 0.10 92.27 07:20:01 1 1.98 0.00 1.40 1.35 0.03 95.23 07:20:01 2 2.48 0.00 0.42 1.74 0.08 95.28 07:20:01 3 1.78 0.00 0.50 0.55 0.03 97.14 07:21:01 all 21.29 0.00 7.40 1.16 0.06 70.09 07:21:01 0 14.86 0.00 7.47 0.17 0.05 77.46 07:21:01 1 35.17 0.00 9.20 0.62 0.08 54.93 07:21:01 2 19.12 0.00 6.95 2.19 0.07 71.68 07:21:01 3 15.93 0.00 5.95 1.70 0.07 76.34 Average: all 5.27 0.00 1.46 1.39 0.05 91.82 Average: 0 3.18 0.00 1.67 3.43 0.07 91.66 Average: 1 7.70 0.00 2.00 0.63 0.05 89.62 Average: 2 6.05 0.00 1.13 0.67 0.04 92.11 Average: 3 4.17 0.00 1.03 0.85 0.04 93.91