---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10930 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 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 560 13131 0 2347 15161 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:ac:4c:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feac:4c4a/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-10930) 01/10/24 _x86_64_ (4 CPU) 11:01:51 LINUX RESTART (4 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:02 253.04 67.12 185.92 4581.64 22298.42 11:04:01 175.50 57.55 117.95 3661.62 27194.03 11:05:01 39.36 2.15 37.21 52.52 16202.23 11:06:01 14.23 0.85 13.38 23.86 13880.35 11:07:01 9.08 0.00 9.08 0.00 11603.00 11:08:01 2.28 0.02 2.27 0.13 116.51 11:09:01 1.98 0.00 1.98 0.00 120.40 11:10:01 25.53 0.87 24.66 87.72 1624.40 Average: 64.90 15.98 48.91 1045.51 11597.67 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:02 14018644 15576676 2406324 14.65 60284 1700940 759388 4.35 664224 1535504 142436 11:04:01 12195700 14119120 4229268 25.75 74400 2038784 2535084 14.51 2222868 1769388 16856 11:05:01 11866288 13886840 4558680 27.75 78352 2127680 2647472 15.15 2496220 1816500 8620 11:06:01 10923992 12955840 5500976 33.49 79216 2137336 3939488 22.55 3439680 1811780 480 11:07:01 10570124 12603328 5854844 35.65 79316 2138664 4296224 24.59 3792972 1812884 156 11:08:01 9885220 11922400 6539748 39.82 79444 2142344 4794068 27.44 4474884 1813872 1608 11:09:01 9723720 11763700 6701248 40.80 79548 2144912 5048624 28.89 4635680 1813968 1596 11:10:01 13435960 15519260 2989008 18.20 84996 2181172 792456 4.54 905420 1836404 48716 Average: 11577456 13543396 4847512 29.51 76944 2076479 3101600 17.75 2828994 1776288 27558 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:02 ens3 351.46 240.88 1628.76 71.38 0.00 0.00 0.00 0.00 11:03:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:04:01 ens3 163.65 137.13 1838.12 27.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:05:01 ens3 130.94 107.80 1212.86 24.14 0.00 0.00 0.00 0.00 11:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 91.72 80.15 24.01 39.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 190.05 164.37 39.99 64.35 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 84.67 71.10 17.64 24.83 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 9.12 8.15 1.90 2.45 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 50.71 44.04 97.28 15.13 0.00 0.00 0.00 0.00 11:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 133.98 106.64 605.01 33.55 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10930) 01/10/24 _x86_64_ (4 CPU) 11:01:51 LINUX RESTART (4 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:02 all 22.47 0.00 2.08 4.69 0.09 70.67 11:03:02 0 14.52 0.00 1.83 5.53 0.07 78.05 11:03:02 1 32.91 0.00 2.31 3.37 0.13 61.27 11:03:02 2 18.33 0.00 2.04 8.09 0.05 71.49 11:03:02 3 24.15 0.00 2.12 1.82 0.10 71.81 11:04:01 all 32.08 0.00 1.75 4.18 0.09 61.90 11:04:01 0 25.56 0.00 1.87 3.26 0.10 69.21 11:04:01 1 33.51 0.00 2.14 3.79 0.10 60.45 11:04:01 2 32.03 0.00 1.59 8.98 0.07 57.34 11:04:01 3 37.24 0.00 1.42 0.66 0.09 60.60 11:05:01 all 38.65 0.00 0.92 2.40 0.06 57.96 11:05:01 0 39.79 0.00 0.87 0.80 0.07 58.47 11:05:01 1 31.76 0.00 1.21 4.61 0.07 62.35 11:05:01 2 37.52 0.00 0.79 4.14 0.07 57.49 11:05:01 3 45.59 0.00 0.82 0.07 0.07 53.45 11:06:01 all 35.11 0.00 0.43 1.20 0.06 63.20 11:06:01 0 31.76 0.00 0.35 0.00 0.05 67.83 11:06:01 1 24.93 0.00 0.45 4.72 0.07 69.84 11:06:01 2 32.21 0.00 0.33 0.00 0.05 67.40 11:06:01 3 51.64 0.00 0.59 0.05 0.07 47.65 11:07:01 all 18.11 0.00 0.47 0.91 0.05 80.45 11:07:01 0 11.49 0.00 0.75 0.00 0.07 87.69 11:07:01 1 22.35 0.00 0.45 3.67 0.07 73.47 11:07:01 2 19.88 0.00 0.42 0.00 0.05 79.65 11:07:01 3 18.74 0.00 0.25 0.00 0.03 80.98 11:08:01 all 23.96 0.00 0.46 0.05 0.06 75.47 11:08:01 0 18.33 0.00 0.70 0.00 0.07 80.90 11:08:01 1 23.31 0.00 0.50 0.17 0.05 75.97 11:08:01 2 23.38 0.00 0.28 0.00 0.05 76.29 11:08:01 3 30.87 0.00 0.37 0.00 0.03 68.73 11:09:01 all 20.85 0.00 0.25 0.05 0.05 78.79 11:09:01 0 21.94 0.00 0.28 0.08 0.07 77.62 11:09:01 1 29.60 0.00 0.27 0.15 0.07 69.92 11:09:01 2 12.80 0.00 0.25 0.00 0.05 86.90 11:09:01 3 19.13 0.00 0.20 0.00 0.03 80.63 11:10:01 all 30.68 0.00 1.06 0.53 0.08 67.64 11:10:01 0 20.95 0.00 1.15 1.58 0.08 76.23 11:10:01 1 24.57 0.00 0.85 0.18 0.07 74.33 11:10:01 2 42.68 0.00 1.37 0.08 0.08 55.78 11:10:01 3 34.54 0.00 0.87 0.27 0.12 64.21 Average: all 27.73 0.00 0.93 1.75 0.07 69.53 Average: 0 23.03 0.00 0.98 1.41 0.07 74.52 Average: 1 27.86 0.00 1.02 2.58 0.08 68.46 Average: 2 27.32 0.00 0.88 2.64 0.06 69.10 Average: 3 32.71 0.00 0.83 0.36 0.07 66.04