---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5213 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 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 566 13158 0 2314 15143 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:15:d4:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe15:d46c/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-5213) 12/15/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:03 110.53 17.74 92.79 1073.29 21452.77 07:14:01 48.85 5.17 43.68 108.95 17893.88 07:15:01 11.15 0.00 11.15 0.00 12813.60 07:16:01 9.77 0.02 9.75 0.13 12298.88 07:17:01 10.51 0.02 10.50 0.13 12673.09 07:18:01 8.32 0.02 8.30 0.13 3460.49 07:19:01 8.60 0.02 8.58 0.13 2657.91 07:20:01 160.52 5.30 155.22 188.37 13045.29 Average: 46.29 3.59 42.70 175.39 12051.42 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:03 13888568 15630536 2536400 15.44 69636 1866160 765216 4.38 602648 1701808 139732 07:14:01 13853040 15622560 2571928 15.66 80540 1880660 762628 4.36 630616 1709304 5552 07:15:01 13829024 15614916 2595944 15.80 88360 1886392 762628 4.36 644200 1714996 1424 07:16:01 13802708 15607596 2622260 15.97 99644 1890872 762628 4.36 659992 1719520 12284 07:17:01 13780532 15601292 2644436 16.10 111748 1892320 762628 4.36 674244 1720972 7568 07:18:01 13738276 15590256 2686692 16.36 126668 1903456 778732 4.46 695704 1732020 12380 07:19:01 13671272 15559284 2753696 16.77 139904 1920656 778732 4.46 734796 1749252 17988 07:20:01 13502620 15529712 2922348 17.79 217964 1978652 811400 4.64 860908 1784248 65696 Average: 13758255 15594519 2666713 16.24 116808 1902396 773074 4.42 687888 1729015 32828 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:03 ens3 69.44 48.55 1021.58 20.59 0.00 0.00 0.00 0.00 07:13:03 lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 07:14:01 ens3 213.86 197.41 433.65 55.11 0.00 0.00 0.00 0.00 07:14:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 07:15:01 ens3 236.54 250.09 293.03 73.90 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 253.62 257.52 402.12 70.83 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 225.18 218.30 394.90 60.08 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 422.28 444.49 861.82 119.51 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 424.13 482.61 578.99 139.38 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 469.82 468.04 771.04 131.13 0.00 0.00 0.00 0.00 07:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 288.76 295.27 597.08 83.67 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 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-5213) 12/15/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:03 all 17.05 0.00 1.41 7.26 0.10 74.18 07:13:03 0 7.74 0.00 0.66 7.06 0.13 84.40 07:13:03 1 7.69 0.00 1.10 5.33 0.08 85.80 07:13:03 2 25.56 0.00 1.81 14.92 0.06 57.65 07:13:03 3 27.20 0.00 2.10 1.73 0.11 68.86 07:14:01 all 1.68 0.00 0.59 2.29 0.05 95.39 07:14:01 0 2.24 0.00 0.22 0.26 0.02 97.26 07:14:01 1 1.00 0.00 0.33 2.63 0.07 95.96 07:14:01 2 2.06 0.00 1.32 3.10 0.07 93.45 07:14:01 3 1.42 0.00 0.47 3.18 0.03 94.90 07:15:01 all 0.81 0.00 0.56 1.70 0.04 96.89 07:15:01 0 0.79 0.00 0.72 0.03 0.02 98.45 07:15:01 1 0.18 0.00 0.10 2.84 0.05 96.83 07:15:01 2 2.16 0.00 1.35 0.25 0.05 96.19 07:15:01 3 0.08 0.00 0.12 3.68 0.02 96.11 07:16:01 all 0.79 0.00 0.52 1.55 0.04 97.09 07:16:01 0 0.42 0.00 0.10 0.00 0.02 99.47 07:16:01 1 0.12 0.00 0.12 0.00 0.05 99.72 07:16:01 2 2.60 0.00 1.81 0.37 0.08 95.14 07:16:01 3 0.05 0.00 0.07 5.86 0.02 94.01 07:17:01 all 0.90 0.00 0.46 1.52 0.04 97.08 07:17:01 0 0.55 0.00 0.02 0.02 0.00 99.42 07:17:01 1 2.38 0.00 1.17 0.34 0.08 96.03 07:17:01 2 0.67 0.00 0.55 0.69 0.07 98.03 07:17:01 3 0.03 0.00 0.08 5.06 0.00 94.83 07:18:01 all 1.07 0.00 0.98 0.80 0.05 97.09 07:18:01 0 2.52 0.00 2.17 0.23 0.07 95.01 07:18:01 1 1.60 0.00 1.43 1.09 0.07 95.81 07:18:01 2 0.13 0.00 0.17 0.85 0.05 98.80 07:18:01 3 0.05 0.00 0.13 1.02 0.02 98.78 07:19:01 all 1.23 0.00 0.88 0.45 0.05 97.38 07:19:01 0 0.30 0.00 0.28 0.07 0.02 99.33 07:19:01 1 2.97 0.00 2.21 1.18 0.10 93.53 07:19:01 2 1.51 0.00 0.99 0.17 0.07 97.27 07:19:01 3 0.18 0.00 0.07 0.38 0.03 99.33 07:20:01 all 20.37 0.00 8.50 2.21 0.08 68.84 07:20:01 0 18.58 0.00 8.03 1.46 0.07 71.86 07:20:01 1 23.14 0.00 7.15 4.63 0.09 64.99 07:20:01 2 28.19 0.00 10.39 0.28 0.10 61.05 07:20:01 3 11.48 0.00 8.37 2.57 0.07 77.52 Average: all 5.55 0.00 1.74 2.25 0.06 90.41 Average: 0 4.15 0.00 1.52 1.17 0.04 93.12 Average: 1 4.88 0.00 1.69 2.27 0.07 91.09 Average: 2 8.00 0.00 2.31 2.62 0.07 86.99 Average: 3 5.17 0.00 1.43 2.93 0.04 90.43