---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13898 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 550 12396 0 3092 15159 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:12:d5:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe12:d5a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13898) 01/21/24 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 125.01 28.74 96.27 2188.55 30906.54 02:48:01 123.26 16.44 106.81 583.18 32078.76 02:49:01 74.48 4.00 70.48 105.30 23161.21 02:50:01 57.17 1.33 55.84 64.52 19789.10 Average: 94.86 12.56 82.29 729.33 26465.92 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13926768 15620008 2498200 15.21 70644 1818588 730452 4.18 629520 1647140 117440 02:48:01 13184348 15115472 3240620 19.73 79744 2038500 1070672 6.13 1161188 1836724 11900 02:49:01 12736196 15534248 3688772 22.46 90452 2872620 762424 4.36 1166468 2241536 492272 02:50:01 12729148 15558936 3695820 22.50 96504 2896988 759340 4.35 1161928 2252552 29836 Average: 13144115 15457166 3280853 19.97 84336 2406674 830722 4.75 1029776 1994488 162862 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 94.80 65.33 1083.38 26.56 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 02:48:01 ens3 332.07 311.11 3182.98 54.57 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 02:49:01 ens3 439.92 355.90 4906.77 55.89 0.00 0.00 0.00 0.00 02:50:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 02:50:01 ens3 264.99 217.68 311.14 2456.50 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 283.73 238.23 2376.57 650.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13898) 01/21/24 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.27 0.00 1.41 5.44 0.05 75.84 02:47:01 0 11.17 0.00 0.83 0.36 0.03 87.61 02:47:01 1 2.97 0.00 0.63 13.44 0.07 82.89 02:47:01 2 45.58 0.00 2.93 3.17 0.07 48.25 02:47:01 3 9.41 0.00 1.26 4.77 0.03 84.53 02:48:01 all 19.58 0.00 1.30 2.97 0.07 76.08 02:48:01 0 20.06 0.00 0.84 0.43 0.07 78.61 02:48:01 1 19.63 0.00 1.86 8.73 0.08 69.70 02:48:01 2 19.02 0.00 1.62 1.27 0.08 78.00 02:48:01 3 19.59 0.00 0.85 1.44 0.07 78.06 02:49:01 all 36.13 0.00 2.28 1.31 0.09 60.19 02:49:01 0 33.29 0.00 2.77 0.18 0.08 63.67 02:49:01 1 29.46 0.00 2.02 0.05 0.07 68.41 02:49:01 2 36.05 0.00 2.16 0.70 0.08 61.02 02:49:01 3 45.76 0.00 2.18 4.32 0.10 47.64 02:50:01 all 20.66 0.00 1.28 2.81 0.06 75.19 02:50:01 0 25.74 0.00 1.25 0.28 0.07 72.66 02:50:01 1 20.02 0.00 1.05 1.33 0.05 77.54 02:50:01 2 7.69 0.00 1.03 8.24 0.05 82.99 02:50:01 3 29.34 0.00 1.80 1.32 0.07 67.47 Average: all 23.44 0.00 1.57 3.12 0.07 71.81 Average: 0 22.61 0.00 1.42 0.31 0.06 75.59 Average: 1 18.09 0.00 1.39 5.85 0.07 74.60 Average: 2 26.97 0.00 1.93 3.35 0.07 67.68 Average: 3 26.08 0.00 1.52 2.95 0.07 69.38