---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10047 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 712K 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 863 28202 0 3101 30861 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:23:e6:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe23:e62f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:8e:9f:da 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::42:29ff:fe8e:9fda/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-10047) 11/06/25 _x86_64_ (8 CPU) 06:51:12 LINUX RESTART (8 CPU) 06:52:01 tps rtps wtps bread/s bwrtn/s 06:53:01 168.62 18.23 150.39 1201.53 96659.89 06:54:01 27.76 0.00 27.76 0.00 3860.31 06:55:01 93.52 27.35 66.17 1370.70 10495.72 06:56:01 44.94 9.10 35.84 683.75 7027.23 06:57:01 49.45 1.67 47.78 114.23 16745.48 Average: 76.86 11.27 65.59 674.00 26956.62 06:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:01 30030444 31726364 2908768 8.83 77108 1923040 1359176 4.00 826568 1776860 90132 06:54:01 30032444 31728232 2906768 8.82 77164 1923060 1359176 4.00 824004 1776860 32 06:55:01 27997852 30125472 4941360 15.00 88252 2331028 2811572 8.27 2551760 2055264 92144 06:56:01 26556700 28810416 6382512 19.38 91964 2449156 4350916 12.80 3933724 2085836 136 06:57:01 28816784 31540360 4122428 12.52 96188 2907704 1548884 4.56 1469068 2294916 26440 Average: 28686845 30786169 4252367 12.91 86135 2306798 2285945 6.73 1921025 1997947 41777 06:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 06:53:01 ens3 60.41 46.04 963.15 9.11 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:54:01 ens3 0.33 0.27 0.07 0.02 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:55:01 ens3 422.55 343.01 4409.20 47.38 0.00 0.00 0.00 0.00 06:56:01 docker0 0.42 0.57 0.07 0.06 0.00 0.00 0.00 0.00 06:56:01 veth1e7f11c 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 06:56:01 vethd6e3cd3 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:56:01 lo 21.86 21.86 9.38 9.38 0.00 0.00 0.00 0.00 06:57:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:57:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 06:57:01 ens3 981.04 730.76 7448.72 166.16 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 5.28 5.28 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 123.32 95.84 1277.23 18.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10047) 11/06/25 _x86_64_ (8 CPU) 06:51:12 LINUX RESTART (8 CPU) 06:52:01 CPU %user %nice %system %iowait %steal %idle 06:53:01 all 7.07 0.00 0.58 2.09 0.02 90.23 06:53:01 0 0.75 0.00 0.10 0.30 0.00 98.85 06:53:01 1 11.40 0.00 1.03 1.12 0.02 86.43 06:53:01 2 3.25 0.00 0.78 9.43 0.07 86.47 06:53:01 3 16.75 0.00 0.80 0.47 0.03 81.95 06:53:01 4 22.04 0.00 1.52 0.38 0.05 76.01 06:53:01 5 1.20 0.00 0.18 0.02 0.00 98.60 06:53:01 6 0.78 0.00 0.15 0.13 0.02 98.92 06:53:01 7 0.43 0.00 0.05 4.87 0.02 94.63 06:54:01 all 0.02 0.00 0.03 0.08 0.01 99.86 06:54:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:54:01 1 0.00 0.00 0.13 0.53 0.02 99.32 06:54:01 2 0.00 0.00 0.03 0.12 0.00 99.85 06:54:01 3 0.00 0.00 0.03 0.00 0.00 99.97 06:54:01 4 0.03 0.00 0.00 0.00 0.03 99.93 06:54:01 5 0.03 0.00 0.02 0.00 0.00 99.95 06:54:01 6 0.03 0.00 0.03 0.00 0.00 99.93 06:54:01 7 0.03 0.00 0.02 0.00 0.00 99.95 06:55:01 all 26.66 0.00 1.56 0.14 0.06 71.59 06:55:01 0 16.66 0.00 0.87 0.00 0.03 82.44 06:55:01 1 33.41 0.00 0.85 0.07 0.03 65.64 06:55:01 2 24.64 0.00 3.08 0.23 0.08 71.97 06:55:01 3 25.48 0.00 1.99 0.32 0.07 72.15 06:55:01 4 36.25 0.00 1.52 0.30 0.05 61.88 06:55:01 5 38.13 0.00 1.89 0.17 0.07 59.75 06:55:01 6 15.19 0.00 1.48 0.02 0.05 83.26 06:55:01 7 23.56 0.00 0.83 0.00 0.05 75.56 06:56:01 all 32.07 0.00 0.91 0.24 0.06 66.72 06:56:01 0 29.68 0.00 0.88 0.10 0.05 69.29 06:56:01 1 27.75 0.00 0.90 0.08 0.07 71.20 06:56:01 2 40.76 0.00 1.00 0.13 0.07 58.03 06:56:01 3 33.78 0.00 1.10 0.17 0.05 64.90 06:56:01 4 33.38 0.00 0.85 0.10 0.05 65.61 06:56:01 5 29.05 0.00 0.94 0.28 0.07 69.66 06:56:01 6 27.86 0.00 0.74 0.64 0.08 70.68 06:56:01 7 34.29 0.00 0.84 0.37 0.07 64.44 06:57:01 all 12.60 0.00 1.41 0.45 0.04 85.50 06:57:01 0 16.80 0.00 2.36 0.03 0.03 80.77 06:57:01 1 16.23 0.00 1.53 0.32 0.05 81.87 06:57:01 2 18.68 0.00 1.66 1.40 0.05 78.21 06:57:01 3 4.88 0.00 1.00 0.03 0.05 94.03 06:57:01 4 13.22 0.00 1.28 0.02 0.03 85.45 06:57:01 5 24.38 0.00 1.57 0.10 0.05 73.90 06:57:01 6 1.60 0.00 1.05 1.67 0.02 95.65 06:57:01 7 5.06 0.00 0.78 0.03 0.03 94.09 Average: all 15.68 0.00 0.90 0.60 0.04 82.79 Average: 0 12.78 0.00 0.84 0.09 0.02 86.27 Average: 1 17.75 0.00 0.89 0.42 0.04 80.90 Average: 2 17.44 0.00 1.31 2.28 0.05 78.92 Average: 3 16.18 0.00 0.99 0.20 0.04 82.59 Average: 4 20.97 0.00 1.03 0.16 0.04 77.79 Average: 5 18.54 0.00 0.92 0.11 0.04 80.39 Average: 6 9.09 0.00 0.69 0.49 0.03 89.70 Average: 7 12.66 0.00 0.50 1.05 0.03 85.75