---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5975 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 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 712K 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 816 28152 0 3198 30895 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:8a:b9:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe8a:b966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:d9:b8:fc 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::42:43ff:fed9:b8fc/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-5975) 10/28/26 _x86_64_ (8 CPU) 14:52:30 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 359.47 28.71 330.76 937.58 96025.20 14:55:01 225.26 9.13 216.13 1660.39 68472.85 14:56:01 59.12 0.07 59.06 7.20 5446.43 14:57:01 235.47 34.06 201.42 1509.76 15858.18 14:58:01 35.48 0.55 34.93 41.06 2055.39 Average: 182.96 14.50 168.46 831.22 37570.89 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29962428 31678504 2976792 9.04 73676 1949896 1454832 4.28 877048 1801572 215508 14:55:01 29269444 31639432 3669776 11.14 93908 2554300 1641568 4.83 1026776 2275424 19252 14:56:01 29264380 31680716 3674840 11.16 95400 2596296 1620756 4.77 1013588 2286144 2344 14:57:01 28790092 31586132 4149128 12.60 114160 2927064 1953804 5.75 1239552 2486652 2720 14:58:01 28817816 31626260 4121404 12.51 117416 2936160 1529404 4.50 1232192 2470656 9784 Average: 29220832 31642209 3718388 11.29 98912 2592743 1640073 4.83 1077831 2264090 49922 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 254.24 169.91 2302.79 51.82 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 14:55:01 ens3 177.80 101.10 2486.00 11.98 0.00 0.00 0.00 0.00 14:55:01 docker0 58.89 119.38 3.19 1775.89 0.00 0.00 0.00 0.00 14:55:01 vethb47aaec 3.90 5.53 0.28 31.07 0.00 0.00 0.00 0.00 14:55:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 14:56:01 ens3 36.38 32.01 86.46 6.52 0.00 0.00 0.00 0.00 14:56:01 docker0 7.22 9.85 0.47 75.32 0.00 0.00 0.00 0.00 14:56:01 vethe8055c3 1.40 1.77 0.11 5.13 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 71.73 50.52 787.55 7.63 0.00 0.00 0.00 0.00 14:57:01 docker0 19.83 29.37 2.46 346.27 0.00 0.00 0.00 0.00 14:57:01 lo 6.05 6.05 1.86 1.86 0.00 0.00 0.00 0.00 14:57:01 veth0cda585 3.32 2.92 1.37 0.52 0.00 0.00 0.00 0.00 14:58:01 ens3 13.08 10.40 9.67 5.28 0.00 0.00 0.00 0.00 14:58:01 docker0 8.43 7.92 3.68 1.55 0.00 0.00 0.00 0.00 14:58:01 lo 13.73 13.73 5.00 5.00 0.00 0.00 0.00 0.00 Average: ens3 110.64 72.79 1134.48 16.65 0.00 0.00 0.00 0.00 Average: docker0 18.87 33.30 1.96 439.80 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 1.46 1.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5975) 10/28/26 _x86_64_ (8 CPU) 14:52:30 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.47 0.00 0.96 2.10 0.01 86.46 14:54:01 0 2.77 0.00 0.40 0.02 0.00 96.82 14:54:01 1 12.54 0.00 1.39 2.97 0.02 83.09 14:54:01 2 11.49 0.00 0.75 0.40 0.02 87.34 14:54:01 3 13.35 0.00 1.35 1.72 0.02 83.56 14:54:01 4 3.57 0.00 0.58 4.92 0.00 90.92 14:54:01 5 3.49 0.00 0.38 0.37 0.00 95.76 14:54:01 6 21.29 0.00 1.07 4.05 0.02 73.57 14:54:01 7 15.35 0.00 1.72 2.35 0.02 80.57 14:55:01 all 13.93 0.00 2.00 0.97 0.01 83.08 14:55:01 0 7.75 0.00 1.51 0.54 0.00 90.21 14:55:01 1 25.76 0.00 3.03 2.11 0.02 69.09 14:55:01 2 18.77 0.00 1.79 0.44 0.03 78.97 14:55:01 3 16.45 0.00 1.76 0.27 0.02 81.51 14:55:01 4 4.31 0.00 1.24 0.40 0.00 94.06 14:55:01 5 3.28 0.00 1.49 0.65 0.00 94.58 14:55:01 6 17.37 0.00 2.74 3.25 0.02 76.62 14:55:01 7 17.83 0.00 2.45 0.17 0.02 79.53 14:56:01 all 14.25 0.00 1.96 0.10 0.01 83.69 14:56:01 0 11.04 0.00 1.61 0.03 0.02 87.30 14:56:01 1 14.29 0.00 2.12 0.07 0.00 83.53 14:56:01 2 10.06 0.00 2.14 0.42 0.00 87.39 14:56:01 3 7.97 0.00 1.74 0.05 0.00 90.24 14:56:01 4 42.48 0.00 2.34 0.02 0.03 55.13 14:56:01 5 6.91 0.00 1.90 0.13 0.02 91.04 14:56:01 6 14.15 0.00 1.86 0.02 0.02 83.96 14:56:01 7 7.08 0.00 1.97 0.05 0.02 90.88 14:57:01 all 10.99 0.00 2.47 0.64 0.01 85.89 14:57:01 0 14.04 0.00 2.83 0.52 0.00 82.60 14:57:01 1 6.28 0.00 1.88 0.68 0.00 91.16 14:57:01 2 15.48 0.00 2.48 1.31 0.02 80.71 14:57:01 3 6.30 0.00 2.10 0.25 0.03 91.32 14:57:01 4 20.41 0.00 2.90 1.01 0.02 75.67 14:57:01 5 6.87 0.00 2.46 0.82 0.00 89.85 14:57:01 6 7.82 0.00 2.76 0.45 0.00 88.97 14:57:01 7 10.81 0.00 2.33 0.05 0.02 86.80 14:58:01 all 6.82 0.00 1.45 0.18 0.01 91.54 14:58:01 0 2.51 0.00 1.40 0.13 0.00 95.95 14:58:01 1 2.71 0.00 1.25 0.53 0.02 95.50 14:58:01 2 5.66 0.00 1.31 0.05 0.00 92.99 14:58:01 3 2.00 0.00 1.24 0.49 0.02 96.26 14:58:01 4 2.18 0.00 1.34 0.02 0.00 96.47 14:58:01 5 21.15 0.00 1.96 0.08 0.02 76.79 14:58:01 6 14.30 0.00 1.81 0.03 0.02 83.84 14:58:01 7 4.16 0.00 1.24 0.02 0.00 94.58 Average: all 11.29 0.00 1.77 0.80 0.01 86.13 Average: 0 7.61 0.00 1.55 0.25 0.00 90.59 Average: 1 12.29 0.00 1.93 1.27 0.01 84.50 Average: 2 12.29 0.00 1.69 0.52 0.01 85.48 Average: 3 9.22 0.00 1.64 0.56 0.02 88.57 Average: 4 14.59 0.00 1.68 1.27 0.01 82.45 Average: 5 8.33 0.00 1.64 0.41 0.01 89.62 Average: 6 14.98 0.00 2.05 1.56 0.01 81.40 Average: 7 11.04 0.00 1.94 0.53 0.01 86.48