---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-88 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 9.3G 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 561 12101 0 3377 15148 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:14:12:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe14:1248/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88) 11/16/23 _x86_64_ (4 CPU) 03:15:27 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 119.25 13.62 105.63 991.83 37747.36 03:18:01 375.30 11.36 363.94 241.16 40801.07 03:19:01 643.88 10.65 633.23 1015.16 34935.78 03:20:01 13.60 0.82 12.78 25.33 1116.48 03:21:01 17.26 8.28 8.98 1051.29 644.96 Average: 234.24 8.93 225.31 663.86 22999.98 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13808160 15542736 2616808 15.93 69484 1858908 841716 4.82 716696 1673284 184436 03:18:01 11985596 14874416 4439372 27.03 162980 2769128 1531384 8.76 1447308 2579992 891376 03:19:01 11585964 14530068 4839004 29.46 166880 2815048 2059004 11.78 1858028 2559840 3252 03:20:01 11805668 14769704 4619300 28.12 167016 2831804 1608052 9.20 1637068 2559888 608 03:21:01 12442880 15540636 3982088 24.24 167220 2961524 758732 4.34 885364 2678780 83632 Average: 12325654 15051512 4099314 24.96 146716 2647282 1359778 7.78 1308893 2410357 232661 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:17:01 ens3 59.48 39.16 1085.03 6.96 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 1801.02 1477.29 3128.43 496.83 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 1443.21 1181.59 523.10 415.40 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 170.32 118.51 65.94 57.06 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:21:01 ens3 115.98 100.45 164.04 38.17 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 720.20 585.22 993.00 203.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88) 11/16/23 _x86_64_ (4 CPU) 03:15:27 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 20.08 0.00 1.45 5.40 0.05 73.01 03:17:01 0 14.74 0.00 1.14 0.56 0.03 83.52 03:17:01 1 31.53 0.00 2.15 2.83 0.10 63.40 03:17:01 2 24.72 0.00 1.39 4.13 0.05 69.71 03:17:01 3 9.39 0.00 1.14 14.06 0.02 75.40 03:18:01 all 28.48 0.00 7.18 7.23 0.14 56.98 03:18:01 0 24.02 0.00 6.69 3.87 0.15 65.26 03:18:01 1 21.38 0.00 7.01 7.17 0.12 64.32 03:18:01 2 37.10 0.00 7.81 9.18 0.12 45.80 03:18:01 3 31.55 0.00 7.19 8.75 0.15 52.36 03:19:01 all 22.30 0.00 4.59 8.61 0.08 64.42 03:19:01 0 26.81 0.00 2.99 0.13 0.07 70.00 03:19:01 1 18.39 0.00 6.96 20.48 0.10 54.07 03:19:01 2 22.30 0.00 3.72 6.32 0.07 67.59 03:19:01 3 21.65 0.00 4.70 7.64 0.10 65.91 03:20:01 all 27.90 0.00 1.40 0.31 0.08 70.31 03:20:01 0 36.57 0.00 1.83 0.30 0.08 61.21 03:20:01 1 26.19 0.00 1.52 0.05 0.08 72.15 03:20:01 2 37.61 0.00 1.21 0.48 0.07 60.63 03:20:01 3 11.19 0.00 1.07 0.38 0.05 87.31 03:21:01 all 30.69 0.00 1.06 0.19 0.11 67.96 03:21:01 0 18.24 0.00 0.81 0.13 0.08 80.73 03:21:01 1 50.22 0.00 0.94 0.42 0.12 48.31 03:21:01 2 28.61 0.00 1.29 0.05 0.10 69.95 03:21:01 3 25.70 0.00 1.17 0.17 0.10 72.85 Average: all 25.90 0.00 3.13 4.33 0.09 66.55 Average: 0 24.11 0.00 2.69 1.00 0.08 72.11 Average: 1 29.58 0.00 3.70 6.16 0.10 60.45 Average: 2 30.08 0.00 3.07 4.01 0.08 62.76 Average: 3 19.86 0.00 3.05 6.18 0.08 70.83