---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-60 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: 2800.000 BogoMIPS: 5600.00 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 546 13106 0 2387 15177 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:cf:74:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fecf:744b/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-60) 01/27/24 _x86_64_ (4 CPU) 01:20:34 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:02 125.75 30.49 95.25 2256.42 23188.54 01:23:01 110.56 27.35 83.21 1203.86 22020.40 01:24:02 36.42 3.60 32.82 399.41 20656.16 01:25:01 26.25 1.58 24.67 122.15 15898.59 Average: 74.72 15.74 58.98 997.00 20453.79 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:02 13901616 15600580 2523352 15.36 70448 1824460 1050488 6.01 649156 1653128 143832 01:23:01 13213956 15042884 3211012 19.55 72836 1947804 1263544 7.23 1263524 1714596 1776 01:24:02 12468408 14540336 3956560 24.09 75468 2182652 1660652 9.50 1838728 1874572 16636 01:25:01 13453240 15574252 2971728 18.09 95008 2209996 772756 4.42 860384 1865088 63156 Average: 13259305 15189513 3165663 19.27 78440 2041228 1186860 6.79 1152948 1776846 56350 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:02 ens3 91.95 55.92 1101.68 18.74 0.00 0.00 0.00 0.00 01:22:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 01:23:01 ens3 223.30 185.09 1350.14 50.91 0.00 0.00 0.00 0.00 01:23:01 lo 1.93 1.93 0.14 0.14 0.00 0.00 0.00 0.00 01:24:02 ens3 480.19 355.33 2842.23 98.55 0.00 0.00 0.00 0.00 01:24:02 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 01:25:01 ens3 228.71 154.63 308.33 75.21 0.00 0.00 0.00 0.00 01:25:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 256.76 188.25 1408.41 60.91 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-60) 01/27/24 _x86_64_ (4 CPU) 01:20:34 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:02 all 20.74 0.00 1.45 4.67 0.05 73.08 01:22:02 0 18.68 0.00 1.39 8.20 0.08 71.65 01:22:02 1 27.49 0.00 1.79 1.54 0.07 69.12 01:22:02 2 23.72 0.00 1.81 3.30 0.03 71.14 01:22:02 3 13.05 0.00 0.84 5.66 0.05 80.40 01:23:01 all 52.53 0.00 1.70 1.19 0.10 44.48 01:23:01 0 45.07 0.00 1.62 2.77 0.10 50.44 01:23:01 1 68.66 0.00 1.99 0.17 0.10 29.08 01:23:01 2 39.81 0.00 1.60 1.48 0.12 56.99 01:23:01 3 56.59 0.00 1.59 0.29 0.09 41.45 01:24:02 all 46.89 0.00 1.80 0.85 0.09 50.37 01:24:02 0 48.56 0.00 1.38 2.29 0.08 47.69 01:24:02 1 48.24 0.00 1.66 0.07 0.08 49.95 01:24:02 2 38.68 0.00 1.88 0.95 0.10 58.40 01:24:02 3 52.11 0.00 2.26 0.10 0.08 45.45 01:25:01 all 33.24 0.00 1.50 1.93 0.09 63.24 01:25:01 0 37.12 0.00 1.41 2.38 0.09 59.00 01:25:01 1 27.63 0.00 1.43 0.03 0.05 70.86 01:25:01 2 44.31 0.00 2.47 0.65 0.12 52.46 01:25:01 3 23.91 0.00 0.70 4.65 0.10 70.64 Average: all 38.33 0.00 1.61 2.16 0.08 57.81 Average: 0 37.35 0.00 1.45 3.92 0.09 57.19 Average: 1 42.97 0.00 1.72 0.45 0.08 54.78 Average: 2 36.59 0.00 1.94 1.60 0.09 59.78 Average: 3 36.41 0.00 1.35 2.67 0.08 59.49