---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2375 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: 2799.996 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 8.8G 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 572 12781 0 2686 15137 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:8a:a7:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe8a:a789/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2375) 11/21/23 _x86_64_ (4 CPU) 07:42:00 LINUX RESTART (4 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 12.29 0.00 12.29 0.00 17646.09 07:45:01 12.63 0.00 12.63 0.00 17758.91 07:46:01 9.36 0.00 9.36 0.00 13448.05 07:47:01 1.45 0.00 1.45 0.00 17.20 07:48:01 2.68 1.70 0.98 59.72 167.44 07:49:01 55.32 20.93 34.39 758.81 3973.34 07:50:01 114.05 31.44 82.60 1537.61 9988.60 07:51:01 116.61 12.28 104.33 544.04 18354.67 Average: 40.61 8.31 32.30 363.27 10153.75 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 14468604 15697316 1956356 11.91 32104 1415704 700476 4.01 484868 1298536 4 07:45:01 14468848 15697680 1956112 11.91 32192 1415708 700476 4.01 484804 1298540 12 07:46:01 14468552 15697536 1956408 11.91 32264 1415712 700476 4.01 485168 1298548 144 07:47:01 14468568 15697596 1956392 11.91 32312 1415720 700476 4.01 485092 1298552 16 07:48:01 14427748 15663404 1997212 12.16 32380 1422244 700476 4.01 520100 1304024 20 07:49:01 14097584 15516472 2327376 14.17 47468 1582416 827432 4.74 700340 1435184 65616 07:50:01 13444012 15239788 2980948 18.15 73092 1912508 1162996 6.66 1030352 1714140 168228 07:51:01 13092536 15485732 3332424 20.29 102876 2442884 810572 4.64 864916 2174256 257324 Average: 14117056 15586940 2307904 14.05 48086 1627862 787922 4.51 631955 1477722 61420 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 1.41 0.88 0.77 1.09 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 0.30 0.22 0.06 0.19 0.00 0.00 0.00 0.00 07:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 ens3 0.28 0.15 0.06 0.17 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 0.23 0.23 0.06 0.17 0.00 0.00 0.00 0.00 07:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:48:01 ens3 68.52 28.20 94.42 11.53 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 99.78 72.84 803.98 23.06 0.00 0.00 0.00 0.00 07:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:50:01 ens3 137.31 109.13 1317.81 30.60 0.00 0.00 0.00 0.00 07:50:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:51:01 ens3 108.95 85.80 1295.75 23.65 0.00 0.00 0.00 0.00 07:51:01 lo 6.87 6.87 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 52.20 37.26 440.02 11.33 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2375) 11/21/23 _x86_64_ (4 CPU) 07:42:00 LINUX RESTART (4 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 0.38 0.00 0.02 2.30 0.01 97.29 07:44:01 0 0.02 0.00 0.02 9.20 0.00 90.77 07:44:01 1 0.98 0.00 0.02 0.00 0.00 99.01 07:44:01 2 0.05 0.00 0.00 0.00 0.03 99.92 07:44:01 3 0.49 0.00 0.03 0.00 0.02 99.46 07:45:01 all 0.02 0.00 0.03 2.22 0.01 97.73 07:45:01 0 0.00 0.00 0.03 8.87 0.00 91.10 07:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:45:01 3 0.03 0.00 0.05 0.00 0.02 99.90 07:46:01 all 0.02 0.00 0.01 1.51 0.00 98.45 07:46:01 0 0.00 0.00 0.02 6.03 0.00 93.95 07:46:01 1 0.07 0.00 0.00 0.00 0.02 99.92 07:46:01 2 0.00 0.00 0.00 0.00 0.02 99.98 07:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:47:01 all 0.03 0.00 0.02 0.04 0.00 99.92 07:47:01 0 0.00 0.00 0.02 0.03 0.00 99.95 07:47:01 1 0.03 0.00 0.03 0.12 0.00 99.82 07:47:01 2 0.00 0.00 0.00 0.00 0.00 100.00 07:47:01 3 0.05 0.00 0.03 0.00 0.02 99.90 07:48:01 all 0.73 0.00 0.05 0.30 0.01 98.92 07:48:01 0 0.90 0.00 0.03 0.02 0.02 99.03 07:48:01 1 0.38 0.00 0.07 0.42 0.00 99.13 07:48:01 2 0.60 0.00 0.05 0.73 0.00 98.62 07:48:01 3 1.02 0.00 0.03 0.00 0.02 98.93 07:49:01 all 12.27 0.00 0.75 12.82 0.03 74.13 07:49:01 0 2.42 0.00 0.38 0.67 0.02 96.51 07:49:01 1 10.19 0.00 0.85 41.56 0.05 47.34 07:49:01 2 14.60 0.00 0.68 2.62 0.03 82.07 07:49:01 3 21.87 0.00 1.08 6.48 0.03 70.53 07:50:01 all 25.34 0.00 1.89 2.77 0.08 69.92 07:50:01 0 35.38 0.00 2.43 1.86 0.08 60.25 07:50:01 1 11.72 0.00 1.37 6.95 0.12 79.84 07:50:01 2 15.93 0.00 1.12 0.64 0.05 82.26 07:50:01 3 38.30 0.00 2.64 1.60 0.08 57.37 07:51:01 all 44.95 0.00 3.16 5.50 0.08 46.31 07:51:01 0 52.47 0.00 3.00 2.75 0.08 41.70 07:51:01 1 51.14 0.00 3.81 9.16 0.08 35.80 07:51:01 2 37.92 0.00 3.31 8.72 0.08 49.96 07:51:01 3 38.27 0.00 2.52 1.39 0.08 57.74 Average: all 10.48 0.00 0.74 3.43 0.03 85.32 Average: 0 11.41 0.00 0.74 3.67 0.03 84.15 Average: 1 9.31 0.00 0.77 7.28 0.03 82.61 Average: 2 8.64 0.00 0.65 1.59 0.03 89.09 Average: 3 12.55 0.00 0.80 1.19 0.03 85.42