---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11976 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 13G 143G 9% / 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 835 26185 0 5145 30875 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:a4:9f:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fea4:9fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:92:8a:cd 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11976) 03/09/24 _x86_64_ (8 CPU) 07:46:05 LINUX RESTART (8 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 138.68 27.46 111.21 2085.79 50964.84 07:49:01 140.81 9.65 131.16 1715.71 53207.80 07:50:01 353.36 12.21 341.14 801.90 131218.65 07:51:01 71.10 1.43 69.67 122.78 6497.62 Average: 175.99 12.69 163.30 1181.54 60472.23 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 29998756 31731992 2940456 8.93 77948 1958344 1384832 4.07 845376 1788400 138984 07:49:01 26893620 31652204 6045592 18.35 121296 4830380 1627560 4.79 1009408 4576308 2680936 07:50:01 25223608 30160184 7715604 23.42 136044 4959860 7433372 21.87 2660124 4517244 888 07:51:01 26782008 31582284 6157204 18.69 139556 4833136 1530260 4.50 1303172 4364008 1068 Average: 27224498 31281666 5714714 17.35 118711 4145430 2994006 8.81 1454520 3811490 705469 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 ens3 61.21 42.38 973.69 9.36 0.00 0.00 0.00 0.00 07:48:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 br-af1bcecb08cb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 788.82 415.85 23867.59 32.69 0.00 0.00 0.00 0.00 07:49:01 lo 9.80 9.80 0.96 0.96 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth715883a 54.96 65.06 19.24 16.06 0.00 0.00 0.00 0.00 07:50:01 vethec6b65d 1.45 1.98 0.16 0.19 0.00 0.00 0.00 0.00 07:50:01 vetha676b42 1.73 1.95 0.17 0.19 0.00 0.00 0.00 0.00 07:50:01 vethf6e909d 0.72 0.85 0.05 0.05 0.00 0.00 0.00 0.00 07:51:01 ens3 1260.34 752.22 25839.66 123.27 0.00 0.00 0.00 0.00 07:51:01 lo 19.00 19.00 2.01 2.01 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 228.97 125.72 6228.28 15.78 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-11976) 03/09/24 _x86_64_ (8 CPU) 07:46:05 LINUX RESTART (8 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 9.84 0.00 0.78 3.90 0.03 85.46 07:48:01 0 8.31 0.00 0.35 15.92 0.08 75.33 07:48:01 1 6.48 0.00 1.00 7.80 0.03 84.69 07:48:01 2 23.67 0.00 1.39 2.41 0.03 72.50 07:48:01 3 17.86 0.00 1.15 0.70 0.03 80.25 07:48:01 4 8.02 0.00 0.65 0.27 0.02 91.04 07:48:01 5 10.46 0.00 1.05 1.48 0.02 86.99 07:48:01 6 1.44 0.00 0.32 2.44 0.03 95.77 07:48:01 7 2.45 0.00 0.30 0.17 0.03 97.04 07:49:01 all 13.06 0.00 3.93 3.71 0.06 79.25 07:49:01 0 9.04 0.00 4.27 0.62 0.07 86.00 07:49:01 1 11.24 0.00 3.70 0.14 0.05 84.88 07:49:01 2 7.40 0.00 3.09 1.28 0.05 88.18 07:49:01 3 11.03 0.00 3.40 2.45 0.07 83.05 07:49:01 4 31.76 0.00 4.59 3.27 0.08 60.30 07:49:01 5 17.50 0.00 5.10 0.45 0.05 76.89 07:49:01 6 6.91 0.00 3.23 21.29 0.03 68.54 07:49:01 7 9.53 0.00 4.05 0.15 0.05 86.22 07:50:01 all 19.40 0.00 3.49 7.62 0.07 69.42 07:50:01 0 21.10 0.00 3.92 0.89 0.05 74.05 07:50:01 1 18.25 0.00 4.37 28.10 0.10 49.18 07:50:01 2 20.09 0.00 2.96 4.88 0.08 71.99 07:50:01 3 15.71 0.00 3.23 13.66 0.07 67.33 07:50:01 4 23.53 0.00 3.61 2.74 0.07 70.06 07:50:01 5 20.93 0.00 3.30 1.58 0.07 74.13 07:50:01 6 12.39 0.00 2.78 6.78 0.07 77.99 07:50:01 7 23.19 0.00 3.73 2.44 0.08 70.56 07:51:01 all 12.26 0.00 1.34 0.84 0.05 85.52 07:51:01 0 7.64 0.00 1.04 0.45 0.08 90.79 07:51:01 1 11.54 0.00 1.73 1.34 0.05 85.34 07:51:01 2 8.21 0.00 1.06 2.49 0.05 88.19 07:51:01 3 9.58 0.00 1.17 0.45 0.05 88.75 07:51:01 4 8.11 0.00 1.05 0.22 0.05 90.57 07:51:01 5 9.62 0.00 1.33 0.88 0.03 88.13 07:51:01 6 23.45 0.00 1.69 0.37 0.05 74.44 07:51:01 7 19.90 0.00 1.60 0.50 0.03 77.96 Average: all 13.63 0.00 2.38 4.01 0.05 79.93 Average: 0 11.53 0.00 2.39 4.48 0.07 81.54 Average: 1 11.86 0.00 2.69 9.33 0.06 76.05 Average: 2 14.86 0.00 2.12 2.76 0.05 80.20 Average: 3 13.55 0.00 2.23 4.31 0.05 79.86 Average: 4 17.81 0.00 2.47 1.62 0.05 78.04 Average: 5 14.61 0.00 2.69 1.10 0.04 81.56 Average: 6 11.06 0.00 2.00 7.69 0.05 79.21 Average: 7 13.77 0.00 2.41 0.81 0.05 82.95