---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21952 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: 2799.996 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 8.3G 70G 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 558 13236 0 2245 15153 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:cd:88:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fecd:8868/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21952) 04/10/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 130.06 23.48 106.58 1219.53 33210.20 03:56:01 44.29 0.03 44.26 0.40 27685.12 03:57:01 10.83 0.00 10.83 0.00 11472.62 03:58:01 9.98 0.00 9.98 0.00 2770.20 03:59:01 130.72 4.43 126.29 135.93 10367.75 Average: 65.18 5.59 59.59 271.16 17100.73 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13910804 15607316 2514164 15.31 71316 1820772 707616 4.05 643060 1649836 112900 03:56:01 13857592 15591256 2567376 15.63 93168 1830068 707616 4.05 674436 1658916 26976 03:57:01 13809744 15579624 2615224 15.92 114144 1839360 707616 4.05 700788 1668156 17840 03:58:01 13768224 15573264 2656744 16.18 134384 1848852 723720 4.14 722240 1677772 10624 03:59:01 13575080 15570620 2849888 17.35 214972 1920076 741764 4.25 823552 1720936 157844 Average: 13784289 15584416 2640679 16.08 125597 1851826 717666 4.11 712815 1675123 65237 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:55:01 ens3 136.96 113.61 1058.57 40.33 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 489.65 505.75 717.80 143.17 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 454.94 479.32 689.91 133.18 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 487.32 505.38 1060.98 136.76 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 607.65 648.71 950.91 185.07 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 435.32 450.57 895.64 127.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21952) 04/10/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.15 0.00 1.60 4.56 0.05 74.64 03:55:01 0 6.35 0.00 0.79 11.45 0.05 81.36 03:55:01 1 49.12 0.00 2.84 2.65 0.08 45.30 03:55:01 2 10.19 0.00 1.39 3.40 0.03 84.99 03:55:01 3 10.88 0.00 1.39 0.75 0.03 86.95 03:56:01 all 1.38 0.00 1.12 3.37 0.05 94.08 03:56:01 0 2.37 0.00 1.90 10.64 0.10 84.99 03:56:01 1 0.65 0.00 0.15 0.00 0.03 99.16 03:56:01 2 0.03 0.00 0.22 2.57 0.00 97.18 03:56:01 3 2.49 0.00 2.21 0.32 0.08 94.90 03:57:01 all 1.29 0.00 1.07 1.30 0.03 96.31 03:57:01 0 4.56 0.00 3.59 3.96 0.08 87.81 03:57:01 1 0.40 0.00 0.32 0.00 0.02 99.27 03:57:01 2 0.00 0.00 0.13 1.22 0.02 98.63 03:57:01 3 0.22 0.00 0.28 0.00 0.02 99.48 03:58:01 all 1.11 0.00 1.03 0.62 0.04 97.20 03:58:01 0 2.22 0.00 2.18 0.32 0.07 95.21 03:58:01 1 0.23 0.00 0.17 0.00 0.03 99.57 03:58:01 2 0.42 0.00 0.40 1.92 0.00 97.26 03:58:01 3 1.58 0.00 1.36 0.23 0.05 96.78 03:59:01 all 10.71 0.00 6.42 1.36 0.06 81.45 03:59:01 0 12.96 0.00 8.19 0.25 0.08 78.52 03:59:01 1 10.41 0.00 8.51 0.30 0.05 80.72 03:59:01 2 9.39 0.00 3.59 3.51 0.07 83.44 03:59:01 3 10.02 0.00 5.29 1.44 0.05 83.20 Average: all 6.73 0.00 2.25 2.24 0.05 88.74 Average: 0 5.70 0.00 3.33 5.32 0.08 85.57 Average: 1 12.16 0.00 2.41 0.59 0.04 84.79 Average: 2 3.98 0.00 1.13 2.52 0.02 92.35 Average: 3 5.04 0.00 2.10 0.55 0.05 92.27