---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21 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 8.6G 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 551 13045 0 2443 15170 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:21:a9:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe21:a96c/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-21) 11/28/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 123.18 23.35 99.83 1216.20 32654.42 14:44:01 106.35 11.56 94.78 623.23 31601.67 14:45:01 18.25 1.10 17.15 22.93 11201.87 14:46:01 51.56 2.05 49.51 85.45 10295.75 Average: 74.83 9.52 65.32 486.95 21438.43 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13912940 15618748 2512028 15.29 70920 1829488 698116 4.00 629468 1658652 139624 14:44:01 12409912 14338824 4015056 24.44 81344 2032392 2205336 12.62 1957832 1809496 45816 14:45:01 12426384 14361168 3998584 24.34 81772 2037704 2189916 12.53 1955688 1794260 2484 14:46:01 13360864 15536016 3064104 18.66 88580 2267728 772136 4.42 877100 1934368 31764 Average: 13027525 14963689 3397443 20.68 80654 2041828 1466376 8.39 1355022 1799194 54922 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 82.09 53.59 1203.33 19.33 0.00 0.00 0.00 0.00 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 362.21 311.53 2379.39 83.36 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 342.86 236.04 94.11 83.41 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 154.61 151.64 489.42 841.58 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 235.44 188.20 1041.56 256.92 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21) 11/28/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.14 0.00 1.34 6.80 0.07 73.65 14:43:01 0 18.23 0.00 1.19 1.02 0.05 79.52 14:43:01 1 20.61 0.00 1.57 2.58 0.07 75.17 14:43:01 2 22.42 0.00 1.56 18.99 0.07 56.97 14:43:01 3 11.31 0.00 1.04 4.63 0.08 82.94 14:44:01 all 36.84 0.00 1.43 3.01 0.11 58.61 14:44:01 0 38.20 0.00 1.28 0.40 0.10 60.01 14:44:01 1 44.72 0.00 1.81 0.77 0.15 52.54 14:44:01 2 35.03 0.00 1.68 8.62 0.12 54.56 14:44:01 3 29.41 0.00 0.99 2.26 0.08 67.26 14:45:01 all 62.20 0.00 2.05 0.60 0.14 35.01 14:45:01 0 63.07 0.00 2.34 0.13 0.18 34.27 14:45:01 1 53.63 0.00 2.62 1.97 0.13 41.64 14:45:01 2 70.21 0.00 1.66 0.10 0.13 27.91 14:45:01 3 61.93 0.00 1.56 0.15 0.12 36.24 14:46:01 all 23.54 0.00 1.63 2.74 0.06 72.03 14:46:01 0 20.36 0.00 1.30 2.10 0.03 76.20 14:46:01 1 31.58 0.00 1.70 1.47 0.08 65.17 14:46:01 2 21.28 0.00 1.98 0.17 0.05 76.51 14:46:01 3 20.91 0.00 1.50 7.27 0.07 70.25 Average: all 35.17 0.00 1.61 3.29 0.10 59.84 Average: 0 34.95 0.00 1.53 0.91 0.09 62.51 Average: 1 37.64 0.00 1.93 1.70 0.11 58.63 Average: 2 37.23 0.00 1.72 6.96 0.09 54.00 Average: 3 30.85 0.00 1.27 3.58 0.09 64.21