---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5810 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 554 13169 0 2316 15155 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:6a:a0:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe6a:a0fb/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-5810) 12/17/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 117.52 13.61 103.91 991.70 32146.69 07:14:01 59.16 10.05 49.11 240.76 25668.79 07:15:01 12.20 0.00 12.20 0.00 15563.01 07:16:01 3.72 0.02 3.70 0.13 1431.79 07:17:01 3.30 0.03 3.27 0.27 1189.00 07:18:01 4.87 0.00 4.87 0.00 1292.18 07:19:01 8.02 0.02 8.00 0.13 1872.22 07:20:01 134.08 4.45 129.63 136.64 9572.80 07:21:01 80.90 0.92 79.99 55.86 6916.05 Average: 46.95 3.21 43.74 156.84 10587.97 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13776396 15532972 2648572 16.13 67748 1883968 822688 4.71 723336 1699020 170660 07:14:01 13837296 15606972 2587672 15.75 80192 1881312 703704 4.03 647412 1709584 980 07:15:01 13813984 15599840 2610984 15.90 88076 1886772 703704 4.03 659672 1715052 10824 07:16:01 13787464 15590500 2637504 16.06 98000 1891096 703704 4.03 676372 1719368 7648 07:17:01 13765152 15584496 2659816 16.19 109804 1892824 703704 4.03 690396 1721068 4732 07:18:01 13731680 15578608 2693288 16.40 122156 1903604 703704 4.03 703968 1731976 25632 07:19:01 13708336 15574844 2716632 16.54 134592 1907988 703704 4.03 717852 1736196 12644 07:20:01 13495764 15572548 2929204 17.83 216184 1993224 747780 4.28 832792 1779824 67996 07:21:01 13455280 15490668 2969688 18.08 219772 1985084 796188 4.56 905740 1787088 31648 Average: 13707928 15570161 2717040 16.54 126280 1913986 732098 4.19 728616 1733242 36974 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:13:01 ens3 57.19 36.96 1089.14 6.94 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 210.76 196.52 413.48 70.66 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 229.23 240.71 286.99 65.75 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 236.77 240.60 373.66 66.11 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 224.05 215.95 330.76 60.08 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 363.51 391.73 692.49 107.29 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 275.97 275.07 623.51 75.78 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:20:01 ens3 501.80 543.19 950.59 151.90 0.00 0.00 0.00 0.00 07:21:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:21:01 ens3 222.71 216.73 110.78 64.91 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 258.37 262.36 540.25 74.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5810) 12/17/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.54 0.00 1.33 7.12 0.06 73.95 07:13:01 0 35.71 0.00 2.68 4.35 0.07 57.19 07:13:01 1 11.74 0.00 0.96 2.08 0.07 85.15 07:13:01 2 2.81 0.00 0.60 19.79 0.03 76.77 07:13:01 3 19.91 0.00 1.07 2.23 0.07 76.72 07:14:01 all 3.01 0.00 0.71 6.00 0.10 90.17 07:14:01 0 1.49 0.00 0.48 14.70 0.13 83.20 07:14:01 1 2.96 0.00 1.04 0.37 0.10 95.53 07:14:01 2 5.06 0.00 0.37 8.53 0.08 85.97 07:14:01 3 2.53 0.00 0.94 0.37 0.08 96.08 07:15:01 all 0.89 0.00 0.56 3.01 0.03 95.50 07:15:01 0 0.22 0.00 0.13 11.55 0.02 88.08 07:15:01 1 2.02 0.00 1.70 0.39 0.10 95.79 07:15:01 2 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 3 1.33 0.00 0.43 0.10 0.05 98.09 07:16:01 all 0.70 0.00 0.60 0.41 0.03 98.27 07:16:01 0 0.03 0.00 0.05 0.30 0.02 99.60 07:16:01 1 1.79 0.00 1.61 0.69 0.05 95.87 07:16:01 2 0.03 0.00 0.02 0.43 0.00 99.52 07:16:01 3 0.94 0.00 0.72 0.18 0.03 98.12 07:17:01 all 0.69 0.00 0.47 0.28 0.04 98.52 07:17:01 0 0.13 0.00 0.03 0.00 0.05 99.78 07:17:01 1 0.03 0.00 0.03 0.33 0.00 99.60 07:17:01 2 0.03 0.00 0.03 0.27 0.02 99.65 07:17:01 3 2.57 0.00 1.80 0.52 0.08 95.03 07:18:01 all 1.17 0.00 0.70 0.37 0.05 97.70 07:18:01 0 1.46 0.00 0.84 0.25 0.08 97.36 07:18:01 1 1.35 0.00 0.68 0.28 0.07 97.62 07:18:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:18:01 3 1.86 0.00 1.27 0.96 0.08 95.83 07:19:01 all 0.76 0.00 0.70 0.36 0.04 98.14 07:19:01 0 0.99 0.00 0.92 0.10 0.05 97.94 07:19:01 1 1.64 0.00 1.51 1.04 0.03 95.78 07:19:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:19:01 3 0.38 0.00 0.32 0.32 0.05 98.93 07:20:01 all 11.00 0.00 4.20 1.48 0.07 83.25 07:20:01 0 10.95 0.00 2.53 0.43 0.05 86.04 07:20:01 1 10.34 0.00 2.37 3.23 0.08 83.97 07:20:01 2 12.20 0.00 7.48 2.27 0.10 77.95 07:20:01 3 10.51 0.00 4.37 0.00 0.07 85.06 07:21:01 all 19.87 0.00 4.29 0.91 0.05 74.87 07:21:01 0 11.55 0.00 2.64 0.19 0.05 85.57 07:21:01 1 2.26 0.00 4.05 2.91 0.05 90.72 07:21:01 2 44.04 0.00 7.24 0.40 0.07 48.26 07:21:01 3 21.26 0.00 3.20 0.13 0.05 75.36 Average: all 6.16 0.00 1.51 2.20 0.05 90.08 Average: 0 6.88 0.00 1.14 3.55 0.06 88.37 Average: 1 3.77 0.00 1.55 1.26 0.06 93.36 Average: 2 7.19 0.00 1.77 3.48 0.03 87.54 Average: 3 6.77 0.00 1.57 0.53 0.06 91.06