---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9749 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 8.9G 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 553 12675 0 2811 15156 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:ea:22:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feea:2246/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9749) 01/05/24 _x86_64_ (4 CPU) 13:07:40 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 126.06 32.34 93.72 1657.46 50344.01 13:10:01 275.04 15.91 259.13 714.73 29124.96 13:11:01 97.72 10.56 87.15 438.86 10806.20 13:12:01 50.44 1.05 49.39 56.12 8014.26 13:13:01 51.91 0.98 50.92 60.92 5830.09 Average: 119.72 12.16 107.56 585.19 20796.15 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 13991000 15590048 2433968 14.82 61880 1738268 765500 4.38 646484 1573292 181480 13:10:01 12928068 14855196 3496900 21.29 85660 2024808 1389896 7.95 1425700 1818688 33144 13:11:01 11932868 14224904 4492100 27.35 95776 2366740 1902620 10.89 2138892 2072432 64416 13:12:01 10593736 13065568 5831232 35.50 99432 2534012 2952360 16.90 3372416 2168308 36572 13:13:01 12947100 15489928 3477868 21.17 105904 2596096 791308 4.53 985972 2203044 33728 Average: 12478554 14645129 3946414 24.03 89730 2251985 1560337 8.93 1713893 1967153 69868 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 ens3 83.90 57.39 1039.99 11.51 0.00 0.00 0.00 0.00 13:09:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:10:01 ens3 339.65 304.69 2892.63 75.74 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 355.19 293.85 3271.04 48.92 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 661.49 553.96 1953.03 238.55 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 277.52 243.99 341.29 651.72 0.00 0.00 0.00 0.00 13:13:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 343.56 290.73 1896.28 205.72 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9749) 01/05/24 _x86_64_ (4 CPU) 13:07:40 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 20.17 0.00 1.38 7.79 0.06 70.60 13:09:02 0 4.27 0.00 0.69 23.33 0.05 71.67 13:09:02 1 12.49 0.00 1.12 2.29 0.03 84.06 13:09:02 2 38.42 0.00 2.09 4.14 0.07 55.29 13:09:02 3 25.43 0.00 1.61 1.40 0.07 71.49 13:10:01 all 36.62 0.00 1.90 4.98 0.08 56.42 13:10:01 0 30.80 0.00 1.77 6.61 0.07 60.75 13:10:01 1 28.70 0.00 1.11 1.04 0.07 69.08 13:10:01 2 46.39 0.00 1.36 5.43 0.08 46.73 13:10:01 3 40.53 0.00 3.36 6.84 0.12 49.15 13:11:01 all 57.51 0.00 1.83 0.87 0.10 39.69 13:11:01 0 59.79 0.00 1.60 1.22 0.10 37.29 13:11:01 1 59.71 0.00 1.99 0.40 0.12 37.79 13:11:01 2 49.46 0.00 2.36 0.60 0.08 47.49 13:11:01 3 61.08 0.00 1.36 1.25 0.10 36.21 13:12:01 all 62.09 0.00 2.07 0.17 0.09 35.59 13:12:01 0 62.76 0.00 1.37 0.02 0.08 35.78 13:12:01 1 61.30 0.00 2.08 0.12 0.08 36.42 13:12:01 2 65.82 0.00 2.88 0.30 0.08 30.91 13:12:01 3 58.45 0.00 1.98 0.25 0.10 39.23 13:13:01 all 23.49 0.00 1.49 0.68 0.05 74.29 13:13:01 0 23.61 0.00 1.24 0.12 0.03 75.00 13:13:01 1 23.50 0.00 1.08 0.13 0.05 75.23 13:13:01 2 39.62 0.00 2.35 0.12 0.08 57.83 13:13:01 3 7.34 0.00 1.29 2.32 0.05 89.00 Average: all 39.98 0.00 1.73 2.89 0.08 55.33 Average: 0 36.29 0.00 1.33 6.25 0.07 56.07 Average: 1 37.20 0.00 1.48 0.79 0.07 60.45 Average: 2 47.93 0.00 2.21 2.11 0.08 47.67 Average: 3 38.49 0.00 1.91 2.40 0.09 57.12