---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4857 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 9.4G 69G 13% / 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 568 12139 0 3332 15141 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:88:68:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe88:68a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4857) 11/26/23 _x86_64_ (4 CPU) 18:34:58 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 105.73 55.28 50.45 3689.27 55790.00 18:37:01 109.12 18.45 90.67 1114.88 28297.95 18:38:01 127.18 36.93 90.25 2372.00 29846.63 18:39:01 20.78 0.48 20.30 18.53 12765.87 18:40:01 26.40 0.95 25.45 31.19 5925.01 18:41:01 15.81 0.65 15.16 62.26 1788.90 18:42:01 18.18 0.55 17.63 21.86 10523.98 18:43:01 23.08 4.08 19.00 312.75 17447.09 Average: 55.68 14.59 41.09 947.13 20224.10 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 14226916 15570644 2198044 13.38 44308 1512148 783876 4.49 644752 1365968 51224 18:37:01 13924588 15636200 2500372 15.22 73228 1831752 705716 4.04 610872 1662084 166528 18:38:01 12122932 14060416 4302028 26.19 78456 2045908 2369828 13.56 2271612 1786764 13084 18:39:01 11943916 13964856 4481044 27.28 80448 2124632 2260240 12.94 2376728 1854220 8016 18:40:01 11917760 14125972 4507200 27.44 85864 2299992 2047928 11.72 2240060 2003844 24312 18:41:01 11580760 13834008 4844200 29.49 88672 2338496 2255720 12.91 2535364 2037176 18312 18:42:01 12228080 15216108 4196880 25.55 90248 3054608 1083076 6.20 1257408 2649448 446120 18:43:01 12474884 15540476 3950076 24.05 95500 3122052 752368 4.31 980048 2676536 48648 Average: 12552480 14743585 3872480 23.58 79590 2291198 1532344 8.77 1614606 2004505 97030 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 286.12 211.88 935.58 54.38 0.00 0.00 0.00 0.00 18:36:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:37:01 ens3 70.82 45.63 1157.47 8.06 0.00 0.00 0.00 0.00 18:37:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:38:01 ens3 557.91 401.48 2076.56 124.09 0.00 0.00 0.00 0.00 18:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 2926.71 1987.50 1523.04 827.39 0.00 0.00 0.00 0.00 18:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:40:01 ens3 2099.55 1520.58 2779.70 588.14 0.00 0.00 0.00 0.00 18:40:01 lo 17.01 17.01 6.69 6.69 0.00 0.00 0.00 0.00 18:41:01 ens3 377.67 256.16 109.35 116.09 0.00 0.00 0.00 0.00 18:41:01 lo 11.85 11.85 5.65 5.65 0.00 0.00 0.00 0.00 18:42:01 ens3 1837.69 1228.18 2845.80 457.45 0.00 0.00 0.00 0.00 18:42:01 lo 4.68 4.68 0.51 0.51 0.00 0.00 0.00 0.00 18:43:01 ens3 879.75 645.79 808.22 268.58 0.00 0.00 0.00 0.00 18:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1131.29 788.35 1530.70 306.05 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4857) 11/26/23 _x86_64_ (4 CPU) 18:34:58 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 11.57 0.00 1.31 11.57 0.05 75.50 18:36:01 0 12.06 0.00 1.24 2.30 0.03 84.37 18:36:01 1 17.63 0.00 1.42 2.36 0.05 78.54 18:36:01 2 8.05 0.00 1.24 24.92 0.05 65.74 18:36:01 3 8.56 0.00 1.29 16.73 0.05 73.37 18:37:01 all 19.53 0.00 1.38 5.84 0.05 73.20 18:37:01 0 10.56 0.00 0.91 2.36 0.05 86.12 18:37:01 1 22.65 0.00 1.67 1.52 0.03 74.12 18:37:01 2 13.29 0.00 1.14 14.98 0.05 70.55 18:37:01 3 31.68 0.00 1.83 4.56 0.07 61.87 18:38:01 all 70.20 0.00 2.44 2.41 0.12 24.83 18:38:01 0 69.66 0.00 2.32 2.86 0.10 25.06 18:38:01 1 70.11 0.00 2.28 1.80 0.12 25.69 18:38:01 2 69.30 0.00 3.09 0.76 0.13 26.72 18:38:01 3 71.78 0.00 2.06 4.24 0.12 21.81 18:39:01 all 64.97 0.00 6.54 0.59 0.13 27.78 18:39:01 0 67.70 0.00 7.56 1.16 0.13 23.45 18:39:01 1 64.24 0.00 7.88 0.79 0.13 26.96 18:39:01 2 66.17 0.00 5.35 0.37 0.12 27.99 18:39:01 3 61.75 0.00 5.35 0.02 0.12 32.77 18:40:01 all 67.52 0.00 4.72 1.32 0.35 26.09 18:40:01 0 70.76 0.00 2.12 1.97 0.55 24.60 18:40:01 1 66.05 0.00 5.69 1.95 0.35 25.96 18:40:01 2 63.32 0.00 5.67 1.28 0.30 29.43 18:40:01 3 69.99 0.00 5.38 0.10 0.19 24.34 18:41:01 all 74.61 0.00 2.73 0.18 0.12 22.36 18:41:01 0 75.86 0.00 3.12 0.55 0.12 20.35 18:41:01 1 76.96 0.00 2.43 0.02 0.12 20.47 18:41:01 2 70.77 0.00 3.12 0.10 0.12 25.90 18:41:01 3 74.86 0.00 2.26 0.03 0.12 22.72 18:42:01 all 45.42 0.00 5.02 0.80 0.10 48.67 18:42:01 0 42.69 0.00 4.61 1.97 0.10 50.63 18:42:01 1 46.19 0.00 6.42 1.04 0.10 46.24 18:42:01 2 45.45 0.00 4.98 0.00 0.10 49.47 18:42:01 3 47.34 0.00 4.07 0.15 0.08 48.35 18:43:01 all 46.70 0.00 2.10 1.88 0.09 49.23 18:43:01 0 41.90 0.00 1.46 0.20 0.08 56.36 18:43:01 1 47.26 0.00 1.34 0.22 0.08 51.10 18:43:01 2 40.91 0.00 2.51 0.89 0.08 55.60 18:43:01 3 56.74 0.00 3.10 6.22 0.10 33.84 Average: all 50.11 0.00 3.28 3.06 0.12 43.43 Average: 0 48.89 0.00 2.92 1.67 0.15 46.37 Average: 1 51.45 0.00 3.65 1.21 0.12 43.58 Average: 2 47.20 0.00 3.39 5.38 0.12 43.91 Average: 3 52.89 0.00 3.17 3.99 0.11 39.85