---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5329 0 2182 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fe:bd:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fefe:bdb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5) 04/06/26 _x86_64_ (4 CPU) 12:39:24 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps bread/s bwrtn/s 12:41:01 5.98 0.00 5.98 0.00 255.84 12:42:01 1.27 0.00 1.27 0.00 15.33 12:43:01 0.83 0.00 0.83 0.00 9.47 12:44:01 2.97 0.97 2.00 20.66 27.60 12:45:01 1.27 0.00 1.27 0.00 16.00 12:46:01 3.95 2.52 1.43 94.12 193.70 12:47:01 92.07 25.85 66.22 844.93 4935.98 12:48:01 89.45 30.06 59.40 1681.97 9420.59 12:49:01 63.64 8.72 54.92 517.38 6398.27 12:50:01 26.84 3.47 23.38 132.76 4828.39 Average: 28.83 7.16 21.67 329.20 2610.22 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 6334340 7574636 1833072 22.44 23060 1404528 566620 6.15 393356 1291660 16 12:42:01 6334864 7575252 1832548 22.44 23084 1404532 566620 6.15 393392 1291644 12 12:43:01 6334864 7575276 1832548 22.44 23108 1404536 566620 6.15 393068 1291648 8 12:44:01 6333684 7575000 1833728 22.45 23204 1405148 572724 6.21 393420 1292056 172 12:45:01 6333488 7574864 1833924 22.45 23252 1405156 572724 6.21 393692 1292056 12 12:46:01 6295256 7544928 1872156 22.92 23332 1413340 572724 6.21 425160 1298736 0 12:47:01 5800804 7371628 2366608 28.98 48464 1692720 720764 7.82 664324 1518004 188228 12:48:01 5536748 7257992 2630664 32.21 59480 1824764 818136 8.88 761508 1667764 82492 12:49:01 5426012 7364344 2741400 33.57 65820 2029936 714816 7.76 772524 1758664 114736 12:50:01 5482108 7428524 2685304 32.88 67944 2035220 642336 6.97 716936 1756908 8440 Average: 6021217 7484244 2146195 26.28 38075 1601988 631408 6.85 530738 1445914 39412 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 ens3 0.93 0.48 0.62 0.45 0.00 0.00 0.00 0.00 12:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 1.18 0.97 1.49 0.07 0.00 0.00 0.00 0.00 12:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 0.10 0.00 0.01 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 0.22 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 ens3 0.18 0.13 0.08 0.07 0.00 0.00 0.00 0.00 12:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 21.20 15.76 104.91 10.56 0.00 0.00 0.00 0.00 12:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 111.30 85.12 940.71 28.91 0.00 0.00 0.00 0.00 12:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 129.89 134.67 650.82 28.48 0.00 0.00 0.00 0.00 12:48:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 250.64 279.94 1346.07 54.59 0.00 0.00 0.00 0.00 12:49:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 56.00 63.45 28.86 601.56 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 57.16 58.06 307.35 72.48 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5) 04/06/26 _x86_64_ (4 CPU) 12:39:24 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 0.07 0.00 0.02 0.22 0.17 99.51 12:41:01 0 0.12 0.00 0.00 0.00 0.12 99.77 12:41:01 1 0.02 0.00 0.05 0.70 0.32 98.92 12:41:01 2 0.13 0.00 0.03 0.00 0.18 99.65 12:41:01 3 0.00 0.00 0.02 0.22 0.05 99.72 12:42:01 all 0.12 0.00 0.02 0.01 0.24 99.60 12:42:01 0 0.05 0.00 0.02 0.00 0.15 99.78 12:42:01 1 0.02 0.00 0.03 0.02 0.46 99.47 12:42:01 2 0.40 0.00 0.03 0.00 0.32 99.25 12:42:01 3 0.00 0.00 0.02 0.03 0.05 99.90 12:43:01 all 0.12 0.00 0.02 0.01 0.21 99.65 12:43:01 0 0.02 0.00 0.03 0.00 0.10 99.85 12:43:01 1 0.03 0.00 0.03 0.00 0.51 99.42 12:43:01 2 0.42 0.00 0.02 0.03 0.18 99.35 12:43:01 3 0.02 0.00 0.00 0.00 0.05 99.93 12:44:01 all 0.30 0.00 0.06 0.07 0.29 99.28 12:44:01 0 0.37 0.00 0.08 0.22 0.18 99.15 12:44:01 1 0.07 0.00 0.07 0.02 0.55 99.30 12:44:01 2 0.76 0.00 0.05 0.07 0.33 98.79 12:44:01 3 0.00 0.00 0.03 0.00 0.07 99.90 12:45:01 all 0.19 0.00 0.02 0.02 0.21 99.57 12:45:01 0 0.55 0.00 0.02 0.00 0.05 99.38 12:45:01 1 0.03 0.00 0.02 0.02 0.12 99.82 12:45:01 2 0.18 0.00 0.02 0.05 0.63 99.12 12:45:01 3 0.00 0.00 0.02 0.00 0.03 99.95 12:46:01 all 1.29 0.00 0.12 0.11 0.52 97.96 12:46:01 0 1.88 0.00 0.03 0.00 0.33 97.75 12:46:01 1 0.80 0.00 0.18 0.17 0.47 98.39 12:46:01 2 1.39 0.00 0.10 0.08 0.90 97.53 12:46:01 3 1.06 0.00 0.18 0.20 0.38 98.17 12:47:01 all 20.50 0.00 1.45 3.11 2.42 72.53 12:47:01 0 19.31 0.00 1.05 0.71 1.63 77.30 12:47:01 1 19.01 0.00 1.42 2.00 2.10 75.46 12:47:01 2 19.20 0.00 1.70 6.04 2.40 70.66 12:47:01 3 24.42 0.00 1.62 3.67 3.53 66.75 12:48:01 all 26.39 0.00 1.88 2.06 4.19 65.48 12:48:01 0 17.84 0.00 1.64 0.66 3.50 76.36 12:48:01 1 14.07 0.00 1.45 2.47 3.31 78.70 12:48:01 2 14.41 0.00 1.62 3.48 4.11 76.37 12:48:01 3 59.47 0.00 2.83 1.60 5.85 30.25 12:49:01 all 35.74 0.00 1.94 1.25 7.26 53.81 12:49:01 0 26.86 0.00 1.59 1.42 6.35 63.77 12:49:01 1 33.31 0.00 3.15 1.69 8.29 53.55 12:49:01 2 45.00 0.00 1.52 1.72 7.37 44.40 12:49:01 3 37.76 0.00 1.47 0.13 7.04 53.60 12:50:01 all 20.34 0.00 1.21 0.78 1.90 75.78 12:50:01 0 1.86 0.00 0.65 0.23 1.04 96.22 12:50:01 1 19.62 0.00 1.06 0.38 1.84 77.09 12:50:01 2 17.66 0.00 1.69 2.07 1.56 77.02 12:50:01 3 42.26 0.00 1.45 0.45 3.14 52.71 Average: all 10.58 0.00 0.68 0.77 1.75 86.22 Average: 0 6.93 0.00 0.51 0.33 1.36 90.87 Average: 1 8.76 0.00 0.75 0.75 1.81 87.92 Average: 2 10.03 0.00 0.68 1.36 1.81 86.11 Average: 3 16.59 0.00 0.77 0.64 2.03 79.97