---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4146 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 871 28375 0 2920 30854 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e1:21:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fee1:2122/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:d4:4e:35 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:d0ff:fed4:4e35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4146) 11/25/23 _x86_64_ (8 CPU) 05:05:09 LINUX RESTART (8 CPU) 05:06:02 tps rtps wtps bread/s bwrtn/s 05:07:01 116.20 19.30 96.90 1138.11 31344.92 05:08:01 120.91 16.11 104.80 707.08 32429.53 05:09:01 39.89 0.68 39.20 14.93 24094.24 05:10:01 115.05 3.20 111.85 436.46 49802.37 Average: 97.93 9.78 88.15 571.76 34430.19 05:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 30044908 31748680 2894304 8.79 76808 1930596 1348664 3.97 829244 1766052 150504 05:08:01 28423156 30327032 4516056 13.71 85604 2113712 2744888 8.08 2318024 1878796 14764 05:09:01 26931504 28915472 6007708 18.24 89336 2185336 5310696 15.63 3744172 1926432 8004 05:10:01 27651008 30171436 5288204 16.05 97416 2703524 2666452 7.85 2664032 2266592 552 Average: 28262644 30290655 4676568 14.20 87291 2233292 3017675 8.88 2388868 1959468 43456 05:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 ens3 59.97 39.11 1070.34 7.72 0.00 0.00 0.00 0.00 05:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 535.54 461.62 2324.09 150.55 0.00 0.00 0.00 0.00 05:08:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 260.01 204.93 804.49 72.67 0.00 0.00 0.00 0.00 05:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 406.42 389.55 1508.28 1688.35 0.00 0.00 0.00 0.00 05:10:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 316.55 274.78 1428.26 481.78 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4146) 11/25/23 _x86_64_ (8 CPU) 05:05:09 LINUX RESTART (8 CPU) 05:06:02 CPU %user %nice %system %iowait %steal %idle 05:07:01 all 10.06 0.00 0.72 2.40 0.03 86.80 05:07:01 0 1.91 0.00 0.20 0.14 0.02 97.73 05:07:01 1 1.54 0.00 0.17 0.17 0.02 98.10 05:07:01 2 0.41 0.00 0.20 0.37 0.02 99.00 05:07:01 3 8.65 0.00 0.56 0.32 0.02 90.45 05:07:01 4 1.26 0.00 0.31 9.69 0.00 88.74 05:07:01 5 28.14 0.00 1.68 1.46 0.05 68.68 05:07:01 6 23.44 0.00 1.63 6.60 0.07 68.27 05:07:01 7 15.11 0.00 1.04 0.51 0.03 83.32 05:08:01 all 47.67 0.00 1.81 1.17 0.10 49.25 05:08:01 0 42.95 0.00 2.47 0.48 0.10 53.99 05:08:01 1 48.17 0.00 1.34 2.93 0.08 47.47 05:08:01 2 50.79 0.00 2.14 0.07 0.10 46.90 05:08:01 3 47.68 0.00 2.77 2.35 0.12 47.08 05:08:01 4 40.07 0.00 1.39 2.65 0.10 55.79 05:08:01 5 57.65 0.00 1.60 0.08 0.10 40.56 05:08:01 6 51.35 0.00 1.67 0.13 0.10 46.74 05:08:01 7 42.66 0.00 1.12 0.67 0.08 55.46 05:09:01 all 63.74 0.00 1.93 0.40 0.11 33.83 05:09:01 0 66.92 0.00 1.93 0.00 0.12 31.04 05:09:01 1 66.61 0.00 1.76 1.42 0.12 30.10 05:09:01 2 63.13 0.00 1.92 0.25 0.10 34.61 05:09:01 3 64.32 0.00 2.13 0.02 0.12 33.41 05:09:01 4 64.05 0.00 2.53 0.99 0.10 32.33 05:09:01 5 67.38 0.00 1.86 0.02 0.10 30.64 05:09:01 6 58.95 0.00 1.77 0.02 0.08 39.17 05:09:01 7 58.64 0.00 1.51 0.44 0.10 39.32 05:10:01 all 48.12 0.00 1.80 2.02 0.08 47.98 05:10:01 0 53.20 0.00 1.62 0.15 0.08 44.94 05:10:01 1 49.11 0.00 1.81 4.95 0.07 44.06 05:10:01 2 48.78 0.00 1.89 0.02 0.08 49.23 05:10:01 3 51.42 0.00 2.04 0.45 0.10 45.98 05:10:01 4 41.10 0.00 1.59 3.39 0.07 53.86 05:10:01 5 48.40 0.00 2.22 2.22 0.10 47.07 05:10:01 6 48.34 0.00 1.61 3.95 0.10 46.00 05:10:01 7 44.61 0.00 1.63 1.04 0.07 52.66 Average: all 42.51 0.00 1.57 1.49 0.08 54.35 Average: 0 41.36 0.00 1.56 0.19 0.08 56.80 Average: 1 41.49 0.00 1.27 2.38 0.07 54.79 Average: 2 40.93 0.00 1.54 0.18 0.08 57.28 Average: 3 43.11 0.00 1.88 0.79 0.09 54.14 Average: 4 36.78 0.00 1.46 4.15 0.07 57.54 Average: 5 50.46 0.00 1.84 0.94 0.09 46.67 Average: 6 45.61 0.00 1.67 2.66 0.09 49.97 Average: 7 40.34 0.00 1.32 0.66 0.07 57.60