---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10377 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 8.5G 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 1268 12451 0 2320 14456 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:46:7b:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe46:7b5c/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-10377) 03/02/24 _x86_64_ (4 CPU) 14:50:29 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 100.08 39.09 60.99 1900.75 15032.16 14:53:01 133.88 17.78 116.10 665.09 22383.20 14:54:01 28.87 2.02 26.86 59.18 17974.01 14:55:01 6.75 0.00 6.75 0.00 8484.72 14:56:01 34.16 1.28 32.88 104.52 11114.28 Average: 60.75 12.03 48.71 545.89 14997.77 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 14041720 15579752 2383248 14.51 59304 1682400 748856 4.29 653136 1520148 132832 14:53:01 12879348 14727416 3545620 21.59 74952 1962512 1691780 9.68 1566360 1738808 57568 14:54:01 12829020 14871004 3595948 21.89 84720 2143176 1366872 7.82 1583748 1768244 156 14:55:01 12829224 14871300 3595744 21.89 84800 2143184 1366872 7.82 1583332 1768248 48 14:56:01 12749064 14802676 3675904 22.38 88408 2150540 1441936 8.25 1659604 1769400 16064 Average: 13065675 14970430 3359293 20.45 78437 2016362 1323263 7.57 1409236 1712970 41334 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:52:01 ens3 195.68 123.78 1132.14 39.20 0.00 0.00 0.00 0.00 14:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:53:01 ens3 387.49 328.31 2292.72 99.79 0.00 0.00 0.00 0.00 14:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:54:01 ens3 711.25 546.62 707.99 317.64 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 ens3 0.35 0.22 0.07 0.21 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 33.43 24.70 63.78 11.14 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 265.65 204.74 839.34 93.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10377) 03/02/24 _x86_64_ (4 CPU) 14:50:29 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 19.13 0.00 1.64 7.49 0.07 71.68 14:52:01 0 20.12 0.00 1.35 1.20 0.03 77.29 14:52:01 1 5.65 0.00 1.14 11.64 0.07 81.51 14:52:01 2 33.52 0.00 2.41 10.28 0.07 53.72 14:52:01 3 17.23 0.00 1.64 6.84 0.10 74.19 14:53:01 all 40.64 0.00 2.06 3.62 0.09 53.60 14:53:01 0 38.95 0.00 2.26 0.91 0.10 57.78 14:53:01 1 36.91 0.00 1.86 3.43 0.12 57.68 14:53:01 2 38.56 0.00 1.94 3.29 0.07 56.14 14:53:01 3 48.13 0.00 2.18 6.85 0.08 42.76 14:54:01 all 26.03 0.00 1.43 1.77 0.05 70.73 14:54:01 0 27.21 0.00 1.52 0.13 0.05 71.08 14:54:01 1 25.03 0.00 1.17 0.02 0.03 73.76 14:54:01 2 26.01 0.00 1.44 6.19 0.05 66.31 14:54:01 3 25.88 0.00 1.59 0.72 0.03 71.79 14:55:01 all 0.42 0.00 0.01 1.64 0.01 97.92 14:55:01 0 1.62 0.00 0.00 0.00 0.00 98.38 14:55:01 1 0.02 0.00 0.00 0.00 0.00 99.98 14:55:01 2 0.03 0.00 0.03 6.57 0.03 93.33 14:55:01 3 0.02 0.00 0.00 0.00 0.02 99.97 14:56:01 all 15.42 0.00 0.74 1.86 0.04 81.94 14:56:01 0 10.44 0.00 0.85 0.27 0.03 88.41 14:56:01 1 4.94 0.00 0.47 0.08 0.02 94.50 14:56:01 2 28.91 0.00 1.05 6.30 0.05 63.69 14:56:01 3 17.40 0.00 0.60 0.78 0.05 81.16 Average: all 20.30 0.00 1.17 3.27 0.05 75.21 Average: 0 19.60 0.00 1.19 0.50 0.04 78.66 Average: 1 14.49 0.00 0.93 3.03 0.05 81.51 Average: 2 25.39 0.00 1.37 6.53 0.05 66.66 Average: 3 21.71 0.00 1.20 3.03 0.06 74.00