---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1044 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 842 28921 0 2402 30892 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:f5:3c:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef5:3c8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:39:c6:45 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-1044) 10/12/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 249.70 29.54 220.17 980.58 41970.24 22:57:01 162.87 15.38 147.49 367.81 49885.02 22:58:01 51.39 10.53 40.86 776.27 35329.58 Average: 154.13 18.42 135.70 706.70 42397.32 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30031172 31663088 2908048 8.83 72572 1868468 1448956 4.26 888292 1724128 213764 22:57:01 29220240 31147240 3718980 11.29 90648 2129348 2163420 6.37 1432208 1958052 18660 22:58:01 29640208 31658444 3299012 10.02 93528 2215284 1404612 4.13 972944 1992468 51004 Average: 29630540 31489591 3308680 10.04 85583 2071033 1672329 4.92 1097815 1891549 94476 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 22:56:01 ens3 239.10 164.43 1661.68 51.09 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 276.20 239.89 2113.23 61.39 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.30 5.30 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 ens3 444.58 325.30 578.34 129.75 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 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 320.41 243.65 1449.91 80.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1044) 10/12/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.96 0.00 0.87 2.65 0.01 86.52 22:56:01 0 7.50 0.00 0.54 2.85 0.00 89.11 22:56:01 1 30.07 0.00 1.70 1.87 0.02 66.35 22:56:01 2 13.82 0.00 1.22 5.52 0.00 79.45 22:56:01 3 7.98 0.00 0.75 6.77 0.00 84.50 22:56:01 4 6.75 0.00 0.80 0.14 0.00 92.32 22:56:01 5 4.07 0.00 1.24 3.74 0.00 90.95 22:56:01 6 8.27 0.00 0.53 0.24 0.00 90.96 22:56:01 7 1.22 0.00 0.17 0.10 0.00 98.50 22:57:01 all 11.99 0.00 1.12 1.34 0.00 85.55 22:57:01 0 15.27 0.00 0.77 0.05 0.02 83.90 22:57:01 1 20.96 0.00 1.70 0.32 0.00 77.02 22:57:01 2 6.76 0.00 0.57 1.29 0.00 91.39 22:57:01 3 11.07 0.00 0.88 6.50 0.00 81.55 22:57:01 4 15.24 0.00 1.79 0.33 0.00 82.64 22:57:01 5 7.18 0.00 0.89 0.08 0.00 91.85 22:57:01 6 8.75 0.00 1.42 0.03 0.00 89.79 22:57:01 7 10.66 0.00 0.96 2.06 0.00 86.31 22:58:01 all 26.55 0.00 1.80 0.80 0.01 70.84 22:58:01 0 19.56 0.00 1.30 0.22 0.00 78.92 22:58:01 1 30.19 0.00 1.40 0.02 0.00 68.39 22:58:01 2 22.13 0.00 1.91 0.17 0.02 75.78 22:58:01 3 33.82 0.00 2.09 1.15 0.02 62.92 22:58:01 4 33.85 0.00 2.90 0.10 0.02 63.13 22:58:01 5 27.21 0.00 1.07 0.37 0.00 71.35 22:58:01 6 31.83 0.00 2.69 0.10 0.02 65.37 22:58:01 7 13.87 0.00 1.05 4.21 0.00 80.87 Average: all 16.20 0.00 1.26 1.59 0.01 80.94 Average: 0 14.15 0.00 0.87 1.03 0.01 83.94 Average: 1 27.05 0.00 1.60 0.73 0.01 70.61 Average: 2 14.23 0.00 1.23 2.31 0.01 82.22 Average: 3 17.66 0.00 1.24 4.80 0.01 76.29 Average: 4 18.69 0.00 1.83 0.19 0.01 79.28 Average: 5 12.87 0.00 1.06 1.38 0.00 84.68 Average: 6 16.33 0.00 1.55 0.12 0.01 81.99 Average: 7 8.64 0.00 0.73 2.14 0.00 88.49