---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3695 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 9.4G 69G 13% / 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 587 12133 0 3319 15122 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:43:e9:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe43:e98f/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-3695) 12/09/23 _x86_64_ (4 CPU) 18:34:03 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 150.38 38.25 112.13 2236.45 30437.85 18:37:01 59.39 7.07 52.32 394.07 22568.77 18:38:01 27.05 0.70 26.35 25.46 20786.54 18:39:01 24.70 0.67 24.03 22.93 5210.46 18:40:01 16.46 0.37 16.10 54.79 1791.17 18:41:01 22.65 1.85 20.80 190.50 17128.21 18:42:01 23.51 2.97 20.55 149.18 10521.18 Average: 46.31 7.41 38.90 439.10 15492.38 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 13428064 15325616 2996904 18.25 76860 2009288 1005500 5.75 947944 1809972 150084 18:37:01 12633776 14596836 3791192 23.08 78912 2070104 1598344 9.15 1737044 1809160 31464 18:38:01 12479704 14537608 3945264 24.02 81232 2159656 1949976 11.16 1806768 1885528 15020 18:39:01 11896204 14110524 4528764 27.57 86448 2304592 2132068 12.20 2255704 2007460 21976 18:40:01 10466352 12724652 5958616 36.28 89276 2342736 3476556 19.90 3641180 2041652 17024 18:41:01 12049492 15060908 4375476 26.64 90596 3077308 1205252 6.90 1431644 2651076 257888 18:42:01 12442244 15494988 3982724 24.25 96504 3108980 841528 4.82 1027108 2662660 45084 Average: 12199405 14550162 4225563 25.73 85690 2438952 1744175 9.98 1835342 2123930 76934 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 ens3 242.97 182.91 2420.53 46.35 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 5357.01 2776.85 1453.48 1143.27 0.00 0.00 0.00 0.00 18:38:01 lo 7.75 7.75 0.75 0.75 0.00 0.00 0.00 0.00 18:38:01 ens3 1601.53 864.12 1509.76 344.59 0.00 0.00 0.00 0.00 18:39:01 lo 10.45 10.45 6.03 6.03 0.00 0.00 0.00 0.00 18:39:01 ens3 1001.77 564.42 1942.60 200.31 0.00 0.00 0.00 0.00 18:40:01 lo 10.96 10.96 5.61 5.61 0.00 0.00 0.00 0.00 18:40:01 ens3 557.91 368.19 150.16 141.94 0.00 0.00 0.00 0.00 18:41:01 lo 4.38 4.38 0.48 0.48 0.00 0.00 0.00 0.00 18:41:01 ens3 1792.77 1238.74 2957.45 412.31 0.00 0.00 0.00 0.00 18:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:42:01 ens3 893.70 597.52 437.29 253.02 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 1.86 1.86 0.00 0.00 0.00 0.00 Average: ens3 1635.35 941.80 1553.06 363.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3695) 12/09/23 _x86_64_ (4 CPU) 18:34:03 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 27.39 0.00 1.85 5.70 0.08 64.98 18:36:01 0 14.90 0.00 1.14 14.97 0.08 68.91 18:36:01 1 41.28 0.00 2.47 2.87 0.10 53.29 18:36:01 2 20.05 0.00 1.37 2.17 0.08 76.32 18:36:01 3 33.29 0.00 2.40 2.80 0.08 61.42 18:37:01 all 73.81 0.00 7.24 1.79 0.13 17.03 18:37:01 0 76.68 0.00 6.44 1.11 0.12 15.65 18:37:01 1 72.95 0.00 7.95 1.02 0.14 17.94 18:37:01 2 69.80 0.00 8.47 3.40 0.13 18.20 18:37:01 3 75.82 0.00 6.09 1.61 0.13 16.35 18:38:01 all 57.99 0.00 3.26 1.35 0.11 37.29 18:38:01 0 49.31 0.00 4.29 0.02 0.10 46.28 18:38:01 1 53.24 0.00 2.26 3.84 0.12 40.54 18:38:01 2 63.84 0.00 2.29 1.48 0.12 32.28 18:38:01 3 65.60 0.00 4.20 0.08 0.12 29.99 18:39:01 all 71.95 0.00 2.62 0.16 0.11 25.16 18:39:01 0 73.11 0.00 2.07 0.00 0.10 24.72 18:39:01 1 72.53 0.00 2.31 0.49 0.12 24.56 18:39:01 2 72.25 0.00 2.85 0.00 0.10 24.80 18:39:01 3 69.92 0.00 3.24 0.13 0.12 26.59 18:40:01 all 74.59 0.00 2.74 0.12 0.11 22.44 18:40:01 0 65.53 0.00 3.04 0.03 0.12 31.29 18:40:01 1 75.33 0.00 3.27 0.23 0.10 21.07 18:40:01 2 80.14 0.00 2.31 0.07 0.12 17.36 18:40:01 3 77.38 0.00 2.34 0.12 0.12 20.04 18:41:01 all 40.25 0.00 4.79 0.70 0.08 54.18 18:41:01 0 29.70 0.00 5.10 1.50 0.07 63.63 18:41:01 1 57.92 0.00 5.08 0.57 0.08 36.34 18:41:01 2 35.34 0.00 6.19 0.57 0.08 57.83 18:41:01 3 38.19 0.00 2.81 0.15 0.08 58.77 18:42:01 all 44.57 0.00 1.97 0.36 0.08 53.02 18:42:01 0 45.60 0.00 2.44 0.37 0.08 51.51 18:42:01 1 39.28 0.00 2.46 0.82 0.07 57.37 18:42:01 2 44.79 0.00 1.50 0.10 0.08 53.52 18:42:01 3 48.57 0.00 1.49 0.17 0.08 49.69 Average: all 55.77 0.00 3.49 1.45 0.10 39.19 Average: 0 50.68 0.00 3.50 2.57 0.10 43.16 Average: 1 58.90 0.00 3.68 1.41 0.10 35.91 Average: 2 55.11 0.00 3.57 1.11 0.10 40.11 Average: 3 58.39 0.00 3.22 0.72 0.11 37.56