---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17961 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 9.3G 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 12198 0 3289 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:a4:42:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fea4:4276/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17961) 03/25/24 _x86_64_ (4 CPU) 10:22:03 LINUX RESTART (4 CPU) 10:23:01 tps rtps wtps bread/s bwrtn/s 10:24:01 301.67 39.54 262.12 1423.23 33847.96 10:25:01 410.11 0.02 410.10 0.13 51988.94 10:26:01 108.83 10.78 98.05 995.30 11862.02 10:27:01 10.63 0.00 10.63 0.00 1015.30 10:28:01 13.75 0.00 13.75 0.00 625.50 10:29:01 18.91 0.97 17.95 93.98 1293.92 Average: 143.98 8.55 135.43 418.77 16772.27 10:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 12910444 14909640 3514524 21.40 84456 2098016 1785112 10.22 1336788 1911300 224116 10:25:01 11411616 14213584 5013352 30.52 133264 2768696 2460828 14.08 2066756 2580612 70420 10:26:01 12039180 14887848 4385788 26.70 136004 2808080 1849984 10.59 1475064 2551896 11380 10:27:01 11313596 14181864 5111372 31.12 136536 2823828 2555888 14.63 2178684 2560884 15600 10:28:01 10081516 12951452 6343452 38.62 136668 2825544 3854800 22.06 3390608 2561840 84 10:29:01 12502480 15529500 3922488 23.88 140088 2971948 778040 4.45 892216 2666744 143832 Average: 11709805 14445648 4715163 28.71 127836 2716019 2214109 12.67 1890019 2472213 77572 10:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 ens3 251.76 185.92 2930.00 40.34 0.00 0.00 0.00 0.00 10:24:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 10:25:01 ens3 326.36 271.50 3992.75 33.47 0.00 0.00 0.00 0.00 10:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:26:01 ens3 7.37 5.37 69.19 3.69 0.00 0.00 0.00 0.00 10:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:27:01 ens3 1.03 0.23 0.24 0.21 0.00 0.00 0.00 0.00 10:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:28:01 ens3 0.33 0.23 0.13 0.34 0.00 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 43.73 45.68 353.16 317.76 0.00 0.00 0.00 0.00 10:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 105.10 84.82 1224.25 65.97 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 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-17961) 03/25/24 _x86_64_ (4 CPU) 10:22:03 LINUX RESTART (4 CPU) 10:23:01 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 24.45 0.00 1.86 5.98 0.06 67.65 10:24:01 0 21.00 0.00 1.53 2.62 0.05 74.80 10:24:01 1 49.40 0.00 3.53 6.88 0.08 40.11 10:24:01 2 10.86 0.00 0.95 12.11 0.05 76.03 10:24:01 3 16.70 0.00 1.42 2.35 0.05 79.48 10:25:01 all 8.87 0.00 2.65 7.30 0.05 81.13 10:25:01 0 6.98 0.00 3.30 1.06 0.05 88.61 10:25:01 1 19.34 0.00 2.90 1.81 0.05 75.90 10:25:01 2 4.95 0.00 2.31 22.17 0.07 70.50 10:25:01 3 4.24 0.00 2.10 4.16 0.05 89.45 10:26:01 all 9.56 0.00 1.23 1.13 0.03 88.05 10:26:01 0 9.70 0.00 1.73 0.10 0.02 88.45 10:26:01 1 7.48 0.00 0.75 0.63 0.02 91.12 10:26:01 2 13.62 0.00 1.73 3.53 0.05 81.07 10:26:01 3 7.45 0.00 0.70 0.25 0.03 91.56 10:27:01 all 35.20 0.00 0.57 0.12 0.08 64.03 10:27:01 0 23.63 0.00 0.68 0.03 0.08 75.57 10:27:01 1 40.67 0.00 0.70 0.37 0.08 58.17 10:27:01 2 37.55 0.00 0.42 0.12 0.08 61.83 10:27:01 3 39.00 0.00 0.45 0.00 0.08 60.47 10:28:01 all 44.58 0.00 0.82 0.05 0.09 54.47 10:28:01 0 32.98 0.00 0.80 0.00 0.08 66.14 10:28:01 1 28.71 0.00 0.57 0.07 0.10 70.55 10:28:01 2 59.24 0.00 1.01 0.10 0.10 39.55 10:28:01 3 57.49 0.00 0.89 0.00 0.08 41.53 10:29:01 all 27.58 0.00 0.79 0.22 0.07 71.35 10:29:01 0 14.97 0.00 0.72 0.03 0.05 84.23 10:29:01 1 41.44 0.00 0.94 0.75 0.07 56.81 10:29:01 2 14.95 0.00 0.74 0.07 0.07 84.18 10:29:01 3 39.14 0.00 0.74 0.03 0.08 60.01 Average: all 25.04 0.00 1.32 2.46 0.06 71.11 Average: 0 18.22 0.00 1.46 0.64 0.06 79.62 Average: 1 31.17 0.00 1.56 1.75 0.07 65.45 Average: 2 23.50 0.00 1.19 6.34 0.07 68.90 Average: 3 27.29 0.00 1.05 1.13 0.06 70.46