---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13533 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 9.2G 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 552 12393 0 3093 15157 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:9c:60:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe9c:605e/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-13533) 01/20/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 122.05 28.28 93.77 2150.04 27299.58 02:48:01 125.05 16.59 108.46 590.50 29451.41 02:49:01 77.19 3.83 73.35 101.72 30428.00 Average: 108.10 16.23 91.86 947.38 29059.71 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13931884 15624756 2493084 15.18 70336 1818532 720516 4.12 623708 1646280 116540 02:48:01 13176564 15121928 3248404 19.78 80028 2051420 1060884 6.07 1155112 1847916 12940 02:49:01 12707216 15505932 3717752 22.63 90516 2872664 800228 4.58 1195040 2240220 489784 Average: 13271888 15417539 3153080 19.20 80293 2247539 860543 4.92 991287 1911472 206421 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 73.22 47.14 1055.33 10.69 0.00 0.00 0.00 0.00 02:47:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 02:48:01 ens3 358.47 329.59 3401.59 72.80 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 404.00 327.73 4707.66 50.88 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 278.57 234.83 3054.90 44.79 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13533) 01/20/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.76 0.00 1.41 7.66 0.07 73.10 02:47:01 0 40.79 0.00 2.74 4.88 0.07 51.52 02:47:01 1 8.20 0.00 1.19 17.62 0.07 72.92 02:47:01 2 11.59 0.00 1.02 7.58 0.10 79.71 02:47:01 3 10.38 0.00 0.70 0.67 0.03 88.21 02:48:01 all 20.48 0.00 1.43 2.99 0.08 75.02 02:48:01 0 19.94 0.00 1.95 2.53 0.07 75.52 02:48:01 1 21.74 0.00 1.00 0.07 0.07 77.12 02:48:01 2 20.71 0.00 1.25 8.17 0.08 69.79 02:48:01 3 19.56 0.00 1.54 1.16 0.08 77.66 02:49:01 all 36.42 0.00 2.05 2.20 0.08 59.24 02:49:01 0 27.84 0.00 2.90 6.88 0.10 62.28 02:49:01 1 41.63 0.00 1.78 0.13 0.08 56.37 02:49:01 2 38.76 0.00 2.12 1.55 0.08 57.49 02:49:01 3 37.45 0.00 1.42 0.24 0.08 60.81 Average: all 24.87 0.00 1.63 4.29 0.08 69.13 Average: 0 29.53 0.00 2.53 4.76 0.08 63.10 Average: 1 23.87 0.00 1.32 5.92 0.07 68.81 Average: 2 23.66 0.00 1.46 5.77 0.09 69.02 Average: 3 22.42 0.00 1.22 0.69 0.07 75.61