---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4437 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 8.7G 69G 12% / 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 547 12933 0 2558 15170 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3c:dd:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe3c:ddfe/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-4437) 11/25/23 _x86_64_ (4 CPU) 18:33:26 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 117.57 14.22 103.36 1010.00 33349.47 18:36:01 165.29 43.19 122.10 2358.01 36437.79 18:37:01 20.18 0.18 20.00 7.60 15980.00 18:38:01 2.43 0.00 2.43 0.00 477.12 18:39:01 2.37 0.00 2.37 0.00 335.81 18:40:01 2.37 0.03 2.33 0.53 579.64 Average: 51.52 9.59 41.93 561.44 14474.22 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13901236 15605144 2523724 15.37 70208 1827672 724112 4.14 637408 1662140 147304 18:36:01 11420964 13643360 5003996 30.47 80720 2320544 2506684 14.35 2717352 2026656 190200 18:37:01 9970360 12204720 6454600 39.30 80796 2332388 3825196 21.89 4153160 2038252 1704 18:38:01 7935704 10183328 8489256 51.69 80876 2345464 5872264 33.61 6169900 2051232 1636 18:39:01 7860308 10116708 8564652 52.14 80964 2353964 5968304 34.16 6236284 2059836 1272 18:40:01 12164516 14442040 4260444 25.94 81048 2374988 1776464 10.17 1940364 2060972 5764 Average: 10542181 12699217 5882779 35.82 79102 2259170 3445504 19.72 3642411 1983181 57980 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:35:01 ens3 71.73 46.48 1085.95 12.84 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 890.38 671.85 3397.27 200.33 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 480.64 330.11 116.96 199.32 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 763.12 509.73 202.56 262.11 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 546.04 343.94 157.56 225.33 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 593.97 321.25 139.29 183.52 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 559.00 371.46 849.27 181.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4437) 11/25/23 _x86_64_ (4 CPU) 18:33:26 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 20.90 0.00 1.49 5.36 0.06 72.19 18:35:01 0 7.79 0.00 0.85 8.69 0.03 82.64 18:35:01 1 17.79 0.00 1.53 3.48 0.05 77.15 18:35:01 2 44.39 0.00 2.74 5.61 0.08 47.18 18:35:01 3 13.64 0.00 0.87 3.66 0.02 81.81 18:36:01 all 60.51 0.00 2.41 2.27 0.11 34.71 18:36:01 0 53.77 0.00 1.89 1.76 0.10 42.48 18:36:01 1 66.84 0.00 2.76 1.20 0.12 29.08 18:36:01 2 62.16 0.00 2.72 2.44 0.10 32.58 18:36:01 3 59.29 0.00 2.27 3.69 0.12 34.63 18:37:01 all 48.34 0.00 2.70 0.82 0.10 48.05 18:37:01 0 43.99 0.00 1.19 0.32 0.10 54.41 18:37:01 1 38.25 0.00 6.37 0.00 0.10 55.29 18:37:01 2 57.83 0.00 2.01 2.93 0.12 37.12 18:37:01 3 53.31 0.00 1.22 0.02 0.08 45.37 18:38:01 all 36.16 0.00 4.61 0.05 0.09 59.09 18:38:01 0 32.65 0.00 3.94 0.00 0.08 63.33 18:38:01 1 42.45 0.00 5.09 0.00 0.08 52.37 18:38:01 2 30.10 0.00 6.95 0.22 0.08 62.64 18:38:01 3 39.46 0.00 2.43 0.00 0.08 58.03 18:39:01 all 34.43 0.00 1.25 0.04 0.07 64.20 18:39:01 0 69.27 0.00 1.75 0.00 0.08 28.89 18:39:01 1 22.44 0.00 1.50 0.00 0.07 75.99 18:39:01 2 25.60 0.00 0.94 0.17 0.07 73.23 18:39:01 3 20.45 0.00 0.78 0.00 0.07 78.70 18:40:01 all 40.97 0.00 6.54 0.08 0.08 52.33 18:40:01 0 38.04 0.00 21.36 0.10 0.10 40.39 18:40:01 1 27.54 0.00 1.52 0.00 0.07 70.88 18:40:01 2 50.10 0.00 2.29 0.23 0.08 47.30 18:40:01 3 48.14 0.00 1.03 0.00 0.08 50.74 Average: all 40.27 0.00 3.17 1.43 0.08 55.05 Average: 0 41.02 0.00 5.18 1.79 0.08 51.92 Average: 1 35.93 0.00 3.13 0.77 0.08 60.08 Average: 2 45.01 0.00 2.94 1.92 0.09 50.04 Average: 3 39.13 0.00 1.44 1.22 0.08 58.14