---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6746 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 8.4G 70G 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 559 13212 0 2268 15166 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:b5:79:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb5:79aa/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-6746) 12/21/23 _x86_64_ (4 CPU) 15:13:42 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 231.34 32.56 198.78 1664.92 27323.58 15:16:01 175.95 57.87 118.08 3679.78 33537.37 15:17:01 48.01 2.52 45.49 121.85 22602.10 Average: 151.63 30.83 120.80 1811.81 27789.09 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 13982464 15572712 2442504 14.87 61864 1729620 751676 4.30 668224 1562692 167548 15:16:01 11775268 13696220 4649700 28.31 75104 2034808 3156700 18.07 2649036 1758604 7488 15:17:01 13540800 15535796 2884168 17.56 81416 2100400 785008 4.49 859112 1784512 41148 Average: 13099511 14934909 3325457 20.25 72795 1954943 1564461 8.95 1392124 1701936 72061 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 103.18 78.94 1098.32 25.31 0.00 0.00 0.00 0.00 15:15:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:16:01 ens3 162.45 135.52 1706.91 27.45 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 ens3 109.68 91.62 743.41 44.10 0.00 0.00 0.00 0.00 15:17:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 124.90 101.84 1179.95 32.32 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6746) 12/21/23 _x86_64_ (4 CPU) 15:13:42 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 20.37 0.00 1.67 5.22 0.07 72.67 15:15:02 0 16.25 0.00 1.89 4.58 0.05 77.24 15:15:02 1 43.34 0.00 2.69 3.90 0.08 49.99 15:15:02 2 12.95 0.00 1.29 12.00 0.08 73.68 15:15:02 3 9.10 0.00 0.89 0.46 0.07 89.49 15:16:01 all 34.16 0.00 1.68 3.70 0.09 60.38 15:16:01 0 54.92 0.00 1.90 1.01 0.10 42.08 15:16:01 1 30.92 0.00 1.67 2.06 0.09 65.26 15:16:01 2 23.91 0.00 1.75 10.62 0.07 63.65 15:16:01 3 27.01 0.00 1.37 1.09 0.08 70.45 15:17:01 all 33.77 0.00 1.23 1.94 0.07 62.99 15:17:01 0 46.16 0.00 1.64 0.25 0.10 51.85 15:17:01 1 39.22 0.00 1.27 0.37 0.07 59.08 15:17:01 2 27.94 0.00 1.31 7.14 0.07 63.54 15:17:01 3 21.73 0.00 0.65 0.03 0.07 77.52 Average: all 29.39 0.00 1.52 3.62 0.08 65.39 Average: 0 38.99 0.00 1.81 1.95 0.08 57.17 Average: 1 37.87 0.00 1.88 2.11 0.08 58.07 Average: 2 21.58 0.00 1.45 9.92 0.07 66.98 Average: 3 19.19 0.00 0.97 0.52 0.07 79.25