---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2803 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 839 28632 0 2695 30887 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:b6:0a:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feb6:a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:50:9e:44 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:a0ff:fe50:9e44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2803) 11/22/23 _x86_64_ (8 CPU) 05:44:49 LINUX RESTART (8 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 163.09 87.35 75.74 6235.23 54656.89 05:47:01 122.79 18.04 104.75 1533.22 24859.05 05:48:01 162.91 2.32 160.59 382.20 48607.37 Average: 149.59 35.90 113.69 2716.82 42706.78 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 30174088 31678252 2765132 8.39 56740 1766120 1476356 4.34 907288 1585648 133876 05:47:01 29886996 31709300 3052224 9.27 79304 2044320 1488164 4.38 955640 1786144 149608 05:48:01 29384756 31677360 3554464 10.79 96612 2476032 1495276 4.40 1021332 2180680 256 Average: 29815280 31688304 3123940 9.48 77552 2095491 1486599 4.37 961420 1850824 94580 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:46:01 ens3 406.17 246.53 1464.75 58.67 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 05:47:01 ens3 491.05 355.56 1628.69 108.89 0.00 0.00 0.00 0.00 05:48:01 docker0 41.09 118.86 2.84 2622.55 0.00 0.00 0.00 0.00 05:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:48:01 ens3 362.49 319.25 2761.08 2158.04 0.00 0.00 0.00 0.00 Average: docker0 13.70 39.62 0.95 874.13 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 419.91 307.12 1951.49 775.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2803) 11/22/23 _x86_64_ (8 CPU) 05:44:49 LINUX RESTART (8 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 9.48 0.00 1.31 2.92 0.03 86.25 05:46:01 0 2.32 0.00 1.09 4.53 0.03 92.03 05:46:01 1 9.64 0.00 1.15 1.47 0.05 87.68 05:46:01 2 4.65 0.00 0.95 0.37 0.03 93.99 05:46:01 3 16.94 0.00 1.37 0.67 0.03 80.99 05:46:01 4 18.20 0.00 1.19 0.92 0.05 79.65 05:46:01 5 5.83 0.00 2.39 13.29 0.03 78.46 05:46:01 6 14.30 0.00 1.32 1.92 0.03 82.43 05:46:01 7 3.91 0.00 1.00 0.25 0.03 94.80 05:47:01 all 15.93 0.00 1.17 1.61 0.05 81.25 05:47:01 0 11.65 0.00 1.27 4.03 0.03 83.01 05:47:01 1 12.14 0.00 0.90 1.72 0.05 85.18 05:47:01 2 13.77 0.00 0.80 0.35 0.03 85.04 05:47:01 3 35.78 0.00 2.37 1.57 0.08 60.20 05:47:01 4 17.74 0.00 1.05 0.45 0.03 80.72 05:47:01 5 12.51 0.00 1.10 4.23 0.05 82.11 05:47:01 6 15.34 0.00 0.97 0.07 0.05 83.57 05:47:01 7 8.47 0.00 0.89 0.44 0.03 90.17 05:48:01 all 9.78 0.00 1.46 3.11 0.05 85.60 05:48:01 0 13.87 0.00 1.75 2.60 0.07 81.71 05:48:01 1 11.74 0.00 0.97 0.00 0.05 87.24 05:48:01 2 3.06 0.00 0.65 0.12 0.02 96.15 05:48:01 3 11.26 0.00 1.24 0.05 0.05 87.40 05:48:01 4 15.24 0.00 3.03 15.34 0.07 66.33 05:48:01 5 10.61 0.00 1.11 5.46 0.05 82.77 05:48:01 6 7.22 0.00 1.52 0.77 0.05 90.44 05:48:01 7 5.23 0.00 1.38 0.57 0.05 92.77 Average: all 11.73 0.00 1.31 2.55 0.04 84.37 Average: 0 9.27 0.00 1.37 3.72 0.04 85.59 Average: 1 11.17 0.00 1.01 1.06 0.05 86.70 Average: 2 7.16 0.00 0.80 0.28 0.03 91.73 Average: 3 21.34 0.00 1.66 0.76 0.06 76.18 Average: 4 17.06 0.00 1.76 5.56 0.05 75.57 Average: 5 9.65 0.00 1.53 7.66 0.04 81.11 Average: 6 12.29 0.00 1.27 0.92 0.04 85.48 Average: 7 5.87 0.00 1.09 0.42 0.04 92.58