---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24737 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 8.9G 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 559 12754 0 2726 15158 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:6d:35:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe6d:35c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24737) 04/20/24 _x86_64_ (4 CPU) 16:45:24 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 112.41 23.85 88.57 1203.67 25446.03 16:48:01 113.16 1.28 111.88 26.52 33398.77 16:49:01 29.76 4.62 25.15 366.21 18255.22 16:50:01 57.52 9.68 47.84 1134.21 19317.18 Average: 78.22 9.86 68.36 682.60 24105.07 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13864276 15512568 2560692 15.59 68624 1776616 1055672 6.04 743904 1598104 155156 16:48:01 13173360 15177764 3251608 19.80 77152 2113596 1105792 6.33 1086936 1922304 12820 16:49:01 11995004 14032316 4429964 26.97 78172 2144196 2182380 12.49 2266664 1915004 4 16:50:01 13124896 15585520 3300072 20.09 82500 2556236 721384 4.13 754164 2290020 24860 Average: 13039384 15077042 3385584 20.61 76612 2147661 1266307 7.25 1212917 1931358 48210 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 ens3 80.12 55.72 986.50 12.83 0.00 0.00 0.00 0.00 16:47:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 16:48:01 ens3 397.45 282.24 5393.94 46.86 0.00 0.00 0.00 0.00 16:48:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 16:49:01 ens3 153.56 102.27 196.93 64.69 0.00 0.00 0.00 0.00 16:49:01 lo 7.82 7.82 0.68 0.68 0.00 0.00 0.00 0.00 16:50:01 ens3 161.61 119.00 472.29 46.80 0.00 0.00 0.00 0.00 16:50:01 lo 11.48 11.48 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 198.20 139.82 1762.72 42.79 0.00 0.00 0.00 0.00 Average: lo 5.26 5.26 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24737) 04/20/24 _x86_64_ (4 CPU) 16:45:24 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 22.09 0.00 1.55 4.37 0.05 71.94 16:47:01 0 26.44 0.00 1.55 6.83 0.07 65.11 16:47:01 1 30.02 0.00 2.04 2.52 0.07 65.35 16:47:01 2 4.83 0.00 0.94 6.49 0.03 87.71 16:47:01 3 27.04 0.00 1.64 1.65 0.05 69.62 16:48:01 all 13.08 0.00 1.19 3.03 0.05 82.65 16:48:01 0 15.07 0.00 0.95 7.84 0.07 76.07 16:48:01 1 14.47 0.00 1.52 1.57 0.05 82.39 16:48:01 2 11.51 0.00 1.40 1.05 0.05 85.99 16:48:01 3 11.30 0.00 0.90 1.66 0.05 86.09 16:49:01 all 45.60 0.00 0.89 1.06 0.08 52.37 16:49:01 0 48.68 0.00 0.95 3.82 0.07 46.48 16:49:01 1 46.09 0.00 0.93 0.10 0.07 52.81 16:49:01 2 44.85 0.00 0.78 0.10 0.07 54.20 16:49:01 3 42.83 0.00 0.89 0.20 0.07 56.02 16:50:01 all 25.44 0.00 1.36 2.06 0.05 71.08 16:50:01 0 27.61 0.00 1.74 6.64 0.07 63.94 16:50:01 1 18.76 0.00 0.89 0.27 0.05 80.04 16:50:01 2 24.61 0.00 1.27 1.24 0.05 72.84 16:50:01 3 30.79 0.00 1.55 0.13 0.05 67.48 Average: all 26.55 0.00 1.25 2.63 0.06 69.52 Average: 0 29.44 0.00 1.30 6.28 0.07 62.91 Average: 1 27.34 0.00 1.34 1.11 0.06 70.14 Average: 2 21.45 0.00 1.10 2.22 0.05 75.18 Average: 3 27.96 0.00 1.24 0.91 0.05 69.83