---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1389 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 791 28992 0 2384 30942 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:32:07:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe32:719/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:a8:ac:9d 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-1389) 12/01/23 _x86_64_ (8 CPU) 11:53:12 LINUX RESTART (8 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 95.40 23.76 71.64 1253.18 20665.11 11:56:01 109.22 7.28 101.93 87.85 25979.94 11:57:01 77.42 7.83 69.59 1307.92 20605.10 Average: 94.01 12.96 81.05 883.00 22416.62 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 30152200 31756636 2787020 8.46 71340 1842956 1403176 4.13 827744 1676812 160176 11:56:01 29837208 31696980 3102012 9.42 86972 2068488 1480952 4.36 908376 1879056 114808 11:57:01 29798368 31770816 3140852 9.54 92936 2169096 1368412 4.03 874136 1940872 20 Average: 29929259 31741477 3009961 9.14 83749 2026847 1417513 4.17 870085 1832247 91668 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 56.13 36.50 900.72 6.18 0.00 0.00 0.00 0.00 11:55:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 49.39 36.88 500.73 9.99 0.00 0.00 0.00 0.00 11:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 19.10 13.65 124.19 3.34 0.00 0.00 0.00 0.00 11:57:01 lo 1.07 1.07 0.10 0.10 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 Average: ens3 41.54 29.01 508.57 6.50 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1389) 12/01/23 _x86_64_ (8 CPU) 11:53:12 LINUX RESTART (8 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 8.90 0.00 0.64 3.79 0.03 86.64 11:55:01 0 8.49 0.00 0.47 0.86 0.03 90.15 11:55:01 1 11.45 0.00 0.63 0.80 0.05 87.06 11:55:01 2 6.83 0.00 0.70 22.24 0.03 70.20 11:55:01 3 1.97 0.00 0.47 1.02 0.03 96.51 11:55:01 4 1.03 0.00 0.22 0.12 0.00 98.63 11:55:01 5 0.33 0.00 0.18 0.08 0.00 99.40 11:55:01 6 26.73 0.00 1.48 4.14 0.07 67.58 11:55:01 7 14.47 0.00 0.95 1.07 0.03 83.47 11:56:01 all 7.84 0.00 0.66 5.15 0.03 86.32 11:56:01 0 9.59 0.00 0.60 0.44 0.03 89.34 11:56:01 1 15.99 0.00 1.44 1.62 0.03 80.92 11:56:01 2 1.67 0.00 0.33 7.16 0.03 90.80 11:56:01 3 3.84 0.00 0.30 0.07 0.02 95.77 11:56:01 4 3.30 0.00 0.28 0.55 0.02 95.84 11:56:01 5 0.18 0.00 0.58 26.72 0.03 72.47 11:56:01 6 15.86 0.00 0.77 2.82 0.03 80.52 11:56:01 7 12.30 0.00 0.97 1.83 0.05 84.85 11:57:01 all 1.60 0.00 0.24 2.44 0.02 95.70 11:57:01 0 0.62 0.00 0.28 14.25 0.07 84.78 11:57:01 1 0.42 0.00 0.15 0.08 0.02 99.33 11:57:01 2 0.43 0.00 0.18 0.03 0.02 99.33 11:57:01 3 0.88 0.00 0.27 0.00 0.00 98.85 11:57:01 4 0.87 0.00 0.13 0.23 0.00 98.77 11:57:01 5 0.53 0.00 0.17 2.90 0.00 96.40 11:57:01 6 7.19 0.00 0.52 1.89 0.02 90.39 11:57:01 7 1.87 0.00 0.23 0.20 0.00 97.70 Average: all 6.11 0.00 0.51 3.79 0.03 89.55 Average: 0 6.24 0.00 0.45 5.18 0.04 88.09 Average: 1 9.28 0.00 0.74 0.83 0.03 89.11 Average: 2 2.98 0.00 0.41 9.80 0.03 86.79 Average: 3 2.23 0.00 0.35 0.36 0.02 97.04 Average: 4 1.73 0.00 0.21 0.30 0.01 97.75 Average: 5 0.35 0.00 0.31 9.89 0.01 89.43 Average: 6 16.58 0.00 0.92 2.95 0.04 79.52 Average: 7 9.54 0.00 0.72 1.03 0.03 88.68