---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2179 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 809 29012 0 2345 30932 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:76:d4:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe76:d499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ff:ae:a6 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-2179) 11/20/23 _x86_64_ (8 CPU) 19:12:32 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 93.23 57.49 35.74 3611.53 32519.25 19:15:01 88.10 13.90 74.20 979.04 29697.58 19:16:01 150.35 25.32 125.02 1697.30 38371.21 Average: 110.56 32.24 78.33 2095.93 33529.62 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30411120 31748076 2528100 7.68 47788 1612552 1446280 4.26 795512 1472304 45376 19:15:01 30078772 31680192 2860448 8.68 69264 1842604 1438188 4.23 895456 1677792 168348 19:16:01 29713820 31672924 3225400 9.79 83976 2173496 1425716 4.19 986444 1928160 125520 Average: 30067904 31700397 2871316 8.72 67009 1876217 1436728 4.23 892471 1692752 113081 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:14:01 ens3 217.26 177.04 810.13 50.78 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 54.02 37.59 819.00 7.05 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:16:01 ens3 302.65 214.16 2008.39 54.79 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: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 191.32 142.93 1212.55 37.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2179) 11/20/23 _x86_64_ (8 CPU) 19:12:32 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 5.98 0.00 0.61 11.20 0.04 82.17 19:14:01 0 3.37 0.00 0.57 0.17 0.05 95.84 19:14:01 1 4.50 0.00 0.43 1.67 0.05 93.35 19:14:01 2 7.50 0.00 0.79 61.42 0.05 30.25 19:14:01 3 3.30 0.00 0.49 2.43 0.03 93.75 19:14:01 4 5.92 0.00 0.54 3.48 0.07 90.00 19:14:01 5 5.48 0.00 0.62 2.51 0.05 91.35 19:14:01 6 8.32 0.00 0.75 4.24 0.03 86.66 19:14:01 7 9.40 0.00 0.70 13.71 0.05 76.14 19:15:01 all 7.90 0.00 0.70 4.93 0.03 86.43 19:15:01 0 8.96 0.00 0.70 0.68 0.03 89.62 19:15:01 1 6.82 0.00 0.68 0.57 0.03 91.89 19:15:01 2 8.76 0.00 0.37 3.52 0.02 87.33 19:15:01 3 5.85 0.00 0.45 0.12 0.03 93.55 19:15:01 4 0.77 0.00 0.17 2.57 0.02 96.48 19:15:01 5 10.33 0.00 0.62 2.52 0.03 86.50 19:15:01 6 7.52 0.00 0.63 2.82 0.03 89.00 19:15:01 7 14.19 0.00 2.04 26.73 0.05 56.99 19:16:01 all 17.60 0.00 1.06 3.25 0.05 78.03 19:16:01 0 15.27 0.00 0.77 0.62 0.03 83.31 19:16:01 1 35.42 0.00 1.46 2.29 0.07 60.77 19:16:01 2 17.31 0.00 1.10 0.38 0.05 81.15 19:16:01 3 11.86 0.00 1.27 0.67 0.05 86.14 19:16:01 4 11.06 0.00 0.80 1.39 0.03 86.72 19:16:01 5 23.62 0.00 1.47 0.80 0.05 74.06 19:16:01 6 13.51 0.00 0.69 2.08 0.05 83.68 19:16:01 7 12.75 0.00 0.91 17.86 0.07 68.42 Average: all 10.49 0.00 0.79 6.46 0.04 82.22 Average: 0 9.20 0.00 0.68 0.49 0.04 89.59 Average: 1 15.56 0.00 0.86 1.51 0.05 82.02 Average: 2 11.20 0.00 0.75 21.73 0.04 66.28 Average: 3 7.00 0.00 0.74 1.07 0.04 91.15 Average: 4 5.91 0.00 0.50 2.48 0.04 91.07 Average: 5 13.14 0.00 0.90 1.94 0.04 83.97 Average: 6 9.78 0.00 0.69 3.05 0.04 86.45 Average: 7 12.11 0.00 1.22 19.43 0.06 67.19