---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7850 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 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 554 13223 0 2262 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:31:e5:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe31:e552/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7850) 02/23/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 124.93 23.72 101.20 1235.99 33918.45 03:56:01 44.14 0.03 44.11 0.40 28711.61 03:57:01 9.28 0.00 9.28 0.00 8881.99 03:58:01 9.75 0.00 9.75 0.00 2473.45 03:59:01 113.43 1.70 111.73 46.26 8451.66 04:00:01 89.65 4.78 84.87 167.43 7676.39 Average: 64.96 4.99 59.97 239.11 14986.65 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13905516 15611032 2519452 15.34 71532 1830068 693956 3.97 641444 1658660 114072 03:56:01 13858512 15597980 2566456 15.63 90784 1838860 693956 3.97 667840 1667584 23720 03:57:01 13818732 15586064 2606236 15.87 109980 1842788 693956 3.97 693568 1671496 6844 03:58:01 13779640 15579520 2645328 16.11 126344 1854040 693956 3.97 711124 1682792 3492 03:59:01 13286656 15291516 3138312 19.11 213840 1928560 1192800 6.83 1084408 1745428 55076 04:00:01 13574396 15550688 2850572 17.36 217676 1930424 771184 4.41 846872 1735504 44328 Average: 13703909 15536133 2721059 16.57 138359 1870790 789968 4.52 774209 1693577 41255 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 121.39 96.19 1090.72 39.77 0.00 0.00 0.00 0.00 03:55:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:56:01 ens3 448.96 468.52 613.60 129.45 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 03:57:01 ens3 381.09 378.55 658.30 104.18 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 03:58:01 ens3 439.24 462.31 905.81 125.41 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 03:59:01 ens3 453.71 518.20 781.51 149.94 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 04:00:01 ens3 378.58 355.28 556.95 112.24 0.00 0.00 0.00 0.00 04:00:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 371.17 380.70 767.50 110.36 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7850) 02/23/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.65 0.00 1.50 5.53 0.06 74.26 03:55:01 0 11.26 0.00 1.05 0.75 0.03 86.90 03:55:01 1 42.02 0.00 3.00 7.29 0.07 47.62 03:55:01 2 6.93 0.00 0.88 12.41 0.07 79.71 03:55:01 3 14.37 0.00 1.05 1.70 0.05 82.83 03:56:01 all 1.16 0.00 0.98 3.10 0.05 94.70 03:56:01 0 0.27 0.00 0.39 3.62 0.08 95.64 03:56:01 1 0.03 0.00 0.05 0.23 0.00 99.68 03:56:01 2 0.82 0.00 0.45 0.07 0.03 98.63 03:56:01 3 3.55 0.00 3.06 8.54 0.08 84.77 03:57:01 all 1.19 0.00 0.82 1.08 0.05 96.85 03:57:01 0 1.05 0.00 0.72 1.09 0.05 97.09 03:57:01 1 0.23 0.00 0.18 0.02 0.00 99.57 03:57:01 2 2.22 0.00 1.60 1.61 0.07 94.51 03:57:01 3 1.24 0.00 0.81 1.65 0.10 96.20 03:58:01 all 1.11 0.00 0.85 0.50 0.06 97.47 03:58:01 0 2.03 0.00 1.38 0.82 0.10 95.67 03:58:01 1 1.41 0.00 1.17 0.13 0.05 97.24 03:58:01 2 0.59 0.00 0.54 0.91 0.08 97.89 03:58:01 3 0.42 0.00 0.30 0.12 0.03 99.13 03:59:01 all 6.51 0.00 1.58 1.20 0.08 90.64 03:59:01 0 6.30 0.00 3.27 2.20 0.10 88.13 03:59:01 1 5.49 0.00 0.69 1.74 0.03 92.05 03:59:01 2 7.15 0.00 0.87 0.60 0.08 91.29 03:59:01 3 7.10 0.00 1.53 0.25 0.08 91.04 04:00:01 all 16.33 0.00 7.28 2.28 0.08 74.02 04:00:01 0 9.80 0.00 9.58 0.46 0.08 80.08 04:00:01 1 16.03 0.00 1.88 5.21 0.11 76.78 04:00:01 2 26.22 0.00 9.04 2.92 0.09 61.74 04:00:01 3 13.32 0.00 8.43 0.63 0.07 77.55 Average: all 7.43 0.00 2.15 2.28 0.07 88.08 Average: 0 5.10 0.00 2.72 1.49 0.08 90.61 Average: 1 10.74 0.00 1.15 2.40 0.04 85.66 Average: 2 7.27 0.00 2.21 3.06 0.07 87.39 Average: 3 6.63 0.00 2.51 2.15 0.07 88.63