---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4911 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: 2800.000 BogoMIPS: 5600.00 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 833 28821 0 2511 30903 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:ff:73:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feff:7377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:74:35:c1 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-4911) 12/14/23 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 91.99 17.73 74.26 1021.66 23890.84 04:25:01 143.71 20.35 123.36 731.08 33570.00 04:26:01 59.03 1.32 57.71 63.98 27876.04 Average: 98.24 13.13 85.11 605.57 28445.34 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30115124 31731464 2824088 8.57 70500 1855776 1430092 4.21 842832 1688760 195152 04:25:01 26975848 28880356 5963364 18.10 87332 2112568 5669132 16.68 3705612 1890888 14060 04:26:01 29484400 31616556 3454812 10.49 93644 2331056 1463752 4.31 1140140 1986548 32104 Average: 28858457 30742792 4080755 12.39 83825 2099800 2854325 8.40 1896195 1855399 80439 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 63.78 43.80 1012.82 7.79 0.00 0.00 0.00 0.00 04:24:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 943.18 682.92 2819.08 186.34 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 239.60 177.71 301.47 1107.63 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 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 415.49 301.46 1377.71 433.93 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4911) 12/14/23 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.04 0.00 0.77 2.29 0.04 86.86 04:24:01 0 2.54 0.00 0.32 0.25 0.02 96.88 04:24:01 1 7.35 0.00 0.63 3.73 0.02 88.26 04:24:01 2 8.93 0.00 0.47 0.83 0.05 89.72 04:24:01 3 15.17 0.00 0.73 0.60 0.03 83.47 04:24:01 4 7.32 0.00 0.63 0.07 0.03 91.94 04:24:01 5 27.37 0.00 1.90 1.60 0.07 69.06 04:24:01 6 1.52 0.00 0.73 10.65 0.03 87.06 04:24:01 7 10.05 0.00 0.75 0.60 0.03 88.56 04:25:01 all 27.03 0.00 1.83 2.64 0.07 68.43 04:25:01 0 27.41 0.00 1.66 0.96 0.08 69.89 04:25:01 1 21.93 0.00 0.85 0.18 0.07 76.97 04:25:01 2 36.33 0.00 2.60 4.82 0.08 56.16 04:25:01 3 32.33 0.00 1.55 0.42 0.07 65.63 04:25:01 4 24.46 0.00 1.74 0.08 0.07 73.65 04:25:01 5 22.96 0.00 2.45 3.28 0.07 71.25 04:25:01 6 30.48 0.00 2.09 8.02 0.08 59.33 04:25:01 7 20.38 0.00 1.64 3.36 0.05 74.57 04:26:01 all 11.83 0.00 0.93 1.45 0.04 85.76 04:26:01 0 2.12 0.00 0.45 0.00 0.02 97.42 04:26:01 1 29.90 0.00 1.17 0.48 0.03 68.42 04:26:01 2 32.84 0.00 1.87 0.50 0.07 64.73 04:26:01 3 10.97 0.00 1.14 0.07 0.03 87.80 04:26:01 4 6.48 0.00 0.55 0.08 0.02 92.87 04:26:01 5 4.07 0.00 0.72 1.72 0.02 93.47 04:26:01 6 6.36 0.00 0.95 8.75 0.05 83.88 04:26:01 7 1.85 0.00 0.67 0.03 0.03 97.41 Average: all 16.29 0.00 1.18 2.13 0.05 80.36 Average: 0 10.65 0.00 0.81 0.40 0.04 88.10 Average: 1 19.73 0.00 0.88 1.47 0.04 77.88 Average: 2 26.01 0.00 1.64 2.05 0.07 70.23 Average: 3 19.49 0.00 1.14 0.36 0.04 78.96 Average: 4 12.73 0.00 0.97 0.08 0.04 86.18 Average: 5 18.13 0.00 1.69 2.20 0.05 77.93 Average: 6 12.79 0.00 1.26 9.14 0.06 76.75 Average: 7 10.76 0.00 1.02 1.33 0.04 86.86