---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3906 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 862 28466 0 2838 30866 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:b0:ac:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feb0:ac21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:c3:4b:bb 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::42:5cff:fec3:4bbb/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-3906) 04/05/26 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 364.19 29.67 334.52 1004.44 83610.78 09:57:01 171.34 20.46 150.87 725.61 64686.29 09:58:01 79.15 6.43 72.72 535.91 32075.59 Average: 204.00 18.80 185.21 753.93 59993.03 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30009776 31753176 2929444 8.89 76256 1970144 1323128 3.89 816640 1805484 314400 09:57:01 28535932 30431560 4403288 13.37 87072 2103740 2954708 8.69 2162112 1911872 10200 09:58:01 29179904 31634104 3759316 11.41 94688 2643664 1432480 4.21 1148672 2257300 27892 Average: 29241871 31272947 3697349 11.22 86005 2239183 1903439 5.60 1375808 1991552 117497 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 09:56:01 ens3 238.20 169.24 1935.11 56.54 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:57:01 ens3 315.86 242.16 1989.10 53.34 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:58:01 ens3 358.32 240.01 1768.92 70.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 304.50 217.40 1897.50 60.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3906) 04/05/26 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.98 0.00 1.00 2.63 0.04 85.36 09:56:01 0 6.26 0.00 0.54 0.20 0.02 92.98 09:56:01 1 7.80 0.00 0.44 0.03 0.02 91.70 09:56:01 2 6.83 0.00 0.31 0.12 0.02 92.73 09:56:01 3 10.24 0.00 1.74 8.79 0.07 79.15 09:56:01 4 13.76 0.00 1.15 0.61 0.03 84.45 09:56:01 5 9.60 0.00 1.02 1.24 0.03 88.11 09:56:01 6 7.07 0.00 0.83 9.16 0.03 82.91 09:56:01 7 26.30 0.00 1.97 0.90 0.05 70.78 09:57:01 all 18.84 0.00 1.08 1.41 0.06 78.61 09:57:01 0 17.28 0.00 0.92 0.18 0.05 81.57 09:57:01 1 9.54 0.00 0.70 0.69 0.03 89.04 09:57:01 2 21.37 0.00 0.75 0.43 0.05 77.39 09:57:01 3 24.88 0.00 1.95 0.87 0.07 72.23 09:57:01 4 22.50 0.00 0.93 0.73 0.08 75.75 09:57:01 5 26.23 0.00 0.88 0.18 0.07 72.64 09:57:01 6 11.65 0.00 1.15 8.10 0.05 79.05 09:57:01 7 17.24 0.00 1.30 0.15 0.07 81.24 09:58:01 all 12.60 0.00 1.55 1.90 0.04 83.90 09:58:01 0 7.63 0.00 1.24 0.30 0.03 90.80 09:58:01 1 13.73 0.00 1.74 6.90 0.07 77.56 09:58:01 2 18.13 0.00 1.85 3.46 0.07 76.49 09:58:01 3 8.52 0.00 1.20 2.39 0.05 87.84 09:58:01 4 10.65 0.00 2.06 1.69 0.05 85.54 09:58:01 5 16.42 0.00 1.39 0.08 0.03 82.08 09:58:01 6 5.68 0.00 1.25 0.03 0.03 93.00 09:58:01 7 20.04 0.00 1.67 0.35 0.03 77.91 Average: all 14.16 0.00 1.21 1.98 0.05 82.61 Average: 0 10.41 0.00 0.90 0.23 0.03 88.43 Average: 1 10.37 0.00 0.96 2.55 0.04 86.08 Average: 2 15.49 0.00 0.97 1.34 0.04 82.15 Average: 3 14.58 0.00 1.63 3.98 0.06 79.74 Average: 4 15.65 0.00 1.38 1.01 0.06 81.89 Average: 5 17.46 0.00 1.10 0.50 0.04 80.90 Average: 6 8.14 0.00 1.08 5.75 0.04 85.00 Average: 7 21.16 0.00 1.65 0.47 0.05 76.67