---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2767 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 8.3G 11G 43% / 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 474 4581 0 2919 7207 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:a4:50:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fea4:50dc/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-2767) 06/06/26 _x86_64_ (4 CPU) 14:38:59 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 188.87 105.30 83.57 5367.11 40333.83 14:41:01 55.95 0.19 55.76 22.37 10105.59 14:42:01 80.39 29.76 50.62 1638.26 24431.93 14:43:01 9.68 0.02 9.67 0.13 380.74 14:44:01 39.24 10.35 28.90 726.81 3629.40 14:45:01 2.22 0.12 2.10 3.20 143.82 14:46:01 25.21 3.18 22.03 89.99 2159.77 14:47:01 30.31 1.30 29.01 98.78 6543.58 Average: 53.98 18.81 35.16 995.32 10967.63 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 6050744 7445264 2116668 25.92 36260 1539184 653580 7.09 551852 1402832 72204 14:41:01 5704148 7409812 2463264 30.16 56888 1811124 682748 7.41 587548 1674660 151788 14:42:01 4947616 7274796 3219796 39.42 59924 2420300 799464 8.67 754588 2245340 1520 14:43:01 4935300 7269728 3232112 39.57 61840 2424724 799464 8.67 761852 2249008 820 14:44:01 3593436 6053896 4573976 56.00 64408 2544532 2075440 22.52 2009588 2329720 2872 14:45:01 3562744 6023820 4604668 56.38 64504 2544644 2103056 22.82 2042376 2326660 64 14:46:01 3778200 6445000 4389212 53.74 67764 2742564 1549412 16.81 1675480 2470112 140088 14:47:01 4716760 7407332 3450652 42.25 70636 2763092 671580 7.29 741004 2469208 15028 Average: 4661118 6916206 3506294 42.93 60278 2348770 1166843 12.66 1140536 2145942 48048 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 478.32 283.04 1284.90 68.07 0.00 0.00 0.00 0.00 14:40:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:41:01 ens3 56.54 47.15 663.08 5.21 0.00 0.00 0.00 0.00 14:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 375.90 255.86 9371.46 33.49 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 59.76 86.10 64.13 13.89 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 241.11 272.09 1595.01 41.85 0.00 0.00 0.00 0.00 14:44:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 14:45:01 ens3 2.12 1.87 0.55 0.56 0.00 0.00 0.00 0.00 14:45:01 lo 12.46 12.46 4.08 4.08 0.00 0.00 0.00 0.00 14:46:01 ens3 223.70 239.08 1019.56 45.58 0.00 0.00 0.00 0.00 14:46:01 lo 16.75 16.75 3.59 3.59 0.00 0.00 0.00 0.00 14:47:01 ens3 45.73 35.49 108.73 12.49 0.00 0.00 0.00 0.00 14:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 185.66 152.80 1765.66 27.69 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2767) 06/06/26 _x86_64_ (4 CPU) 14:38:59 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 20.97 0.00 2.66 6.21 1.30 68.85 14:40:02 0 15.92 0.00 1.72 3.60 1.22 77.54 14:40:02 1 35.98 0.00 2.19 9.08 1.70 51.06 14:40:02 2 14.62 0.00 4.55 6.33 1.21 73.29 14:40:02 3 17.39 0.00 2.21 5.82 1.09 73.49 14:41:01 all 20.82 0.00 1.26 1.53 1.03 75.36 14:41:01 0 23.05 0.00 1.49 0.22 0.98 74.26 14:41:01 1 14.57 0.00 1.49 5.66 1.01 77.27 14:41:01 2 4.39 0.00 0.34 0.03 0.87 94.37 14:41:01 3 41.49 0.00 1.68 0.22 1.26 55.36 14:42:01 all 15.94 0.00 1.26 1.87 1.08 79.85 14:42:01 0 9.76 0.00 0.98 0.32 0.85 88.08 14:42:01 1 22.05 0.00 1.07 3.67 0.98 72.23 14:42:01 2 19.68 0.00 2.48 3.40 1.08 73.36 14:42:01 3 12.25 0.00 0.50 0.08 1.40 85.77 14:43:01 all 3.57 0.00 0.30 0.03 0.23 95.87 14:43:01 0 1.14 0.00 0.12 0.02 0.07 98.66 14:43:01 1 6.30 0.00 0.40 0.08 0.27 92.95 14:43:01 2 3.89 0.00 0.52 0.03 0.13 95.42 14:43:01 3 2.94 0.00 0.15 0.02 0.47 96.43 14:44:01 all 38.47 0.00 1.62 0.59 2.86 56.46 14:44:01 0 37.71 0.00 1.38 0.12 2.51 58.28 14:44:01 1 31.59 0.00 2.30 1.27 2.76 62.08 14:44:01 2 38.50 0.00 1.70 0.75 2.99 56.07 14:44:01 3 46.12 0.00 1.13 0.23 3.17 49.34 14:45:01 all 4.08 0.00 0.35 0.03 0.37 95.18 14:45:01 0 4.52 0.00 0.37 0.00 0.40 94.71 14:45:01 1 4.09 0.00 0.28 0.02 0.42 95.20 14:45:01 2 3.77 0.00 0.35 0.07 0.27 95.54 14:45:01 3 3.96 0.00 0.40 0.02 0.37 95.25 14:46:01 all 13.88 0.00 0.90 0.09 0.88 84.25 14:46:01 0 12.88 0.00 0.47 0.00 0.83 85.82 14:46:01 1 10.81 0.00 1.11 0.08 0.75 87.24 14:46:01 2 17.60 0.00 0.88 0.25 0.93 80.34 14:46:01 3 14.27 0.00 1.10 0.02 1.02 83.59 14:47:01 all 21.23 0.00 1.08 0.93 0.92 75.83 14:47:01 0 10.94 0.00 0.80 0.13 0.58 87.55 14:47:01 1 30.98 0.00 0.97 0.33 1.10 66.62 14:47:01 2 8.68 0.00 0.93 2.99 0.78 86.62 14:47:01 3 34.37 0.00 1.65 0.27 1.21 62.51 Average: all 17.38 0.00 1.18 1.41 1.09 78.95 Average: 0 14.49 0.00 0.91 0.55 0.93 83.12 Average: 1 19.57 0.00 1.23 2.52 1.13 75.56 Average: 2 13.91 0.00 1.47 1.74 1.04 81.85 Average: 3 21.57 0.00 1.10 0.83 1.25 75.25