---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6685 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 1820 25948 0 4398 29890 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:aa:ea:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feaa:ea56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:68:91:67 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::42:8ff:fe68:9167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6685) 10/03/26 _x86_64_ (8 CPU) 03:38:24 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 126.72 4.35 122.37 94.48 69890.07 03:41:01 233.31 44.23 189.09 2527.45 116303.95 03:42:01 50.32 10.03 40.29 746.54 6704.08 03:43:01 34.33 2.75 31.58 74.92 22377.34 Average: 111.11 15.39 95.72 864.02 53752.30 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29990376 31762220 2948844 8.95 76248 1996972 1359160 4.00 794916 1847328 291656 03:41:01 26906148 30286000 6033072 18.32 89488 3562732 2789164 8.21 2383860 3280016 85084 03:42:01 25308352 28814340 7630868 23.17 93228 3681108 4605856 13.55 3937616 3296972 372 03:43:01 26642300 30678796 6296920 19.12 94768 4196004 2232472 6.57 2504168 3397652 576 Average: 27211794 30385339 5727426 17.39 88433 3359204 2746663 8.08 2405140 2955492 94422 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 114.01 76.14 1695.89 10.24 0.00 0.00 0.00 0.00 03:40:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 1176.75 676.32 23296.20 83.74 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 222.01 131.81 816.60 45.38 0.00 0.00 0.00 0.00 03:42:01 lo 20.40 20.40 9.58 9.58 0.00 0.00 0.00 0.00 03:42:01 vethf38705b 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 ens3 412.20 284.84 640.04 340.83 0.00 0.00 0.00 0.00 03:43:01 lo 9.10 9.10 2.16 2.16 0.00 0.00 0.00 0.00 03:43:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 482.77 293.17 6632.54 120.50 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 2.99 2.99 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6685) 10/03/26 _x86_64_ (8 CPU) 03:38:24 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 8.89 0.00 0.65 1.77 0.01 88.68 03:40:01 0 0.76 0.00 0.15 0.02 0.00 99.07 03:40:01 1 0.58 0.00 0.03 0.00 0.00 99.39 03:40:01 2 6.12 0.00 0.66 11.01 0.00 82.22 03:40:01 3 0.95 0.00 0.10 0.76 0.00 98.19 03:40:01 4 24.54 0.00 1.39 0.70 0.00 73.37 03:40:01 5 10.73 0.00 0.88 0.20 0.00 88.18 03:40:01 6 26.82 0.00 1.77 1.51 0.02 69.89 03:40:01 7 0.73 0.00 0.17 0.00 0.00 99.10 03:41:01 all 23.44 0.00 1.39 1.41 0.01 73.76 03:41:01 0 35.45 0.00 3.13 0.93 0.02 60.46 03:41:01 1 17.94 0.00 1.29 0.30 0.02 80.46 03:41:01 2 31.31 0.00 1.61 1.62 0.02 65.44 03:41:01 3 27.72 0.00 1.22 1.34 0.00 69.72 03:41:01 4 22.09 0.00 1.00 0.17 0.02 76.73 03:41:01 5 17.90 0.00 1.36 0.39 0.02 80.34 03:41:01 6 19.89 0.00 1.03 0.33 0.02 78.73 03:41:01 7 15.12 0.00 0.44 6.25 0.00 78.19 03:42:01 all 33.78 0.00 1.02 0.26 0.02 64.92 03:42:01 0 52.60 0.00 1.52 0.22 0.02 45.65 03:42:01 1 33.76 0.00 0.77 0.35 0.02 65.11 03:42:01 2 23.13 0.00 1.02 0.42 0.02 75.42 03:42:01 3 37.71 0.00 0.82 0.33 0.02 61.12 03:42:01 4 30.93 0.00 1.02 0.03 0.02 68.00 03:42:01 5 24.25 0.00 0.85 0.08 0.00 74.83 03:42:01 6 38.40 0.00 1.27 0.18 0.02 60.13 03:42:01 7 29.56 0.00 0.89 0.45 0.02 69.09 03:43:01 all 22.43 0.00 1.18 0.23 0.01 76.15 03:43:01 0 52.71 0.00 1.80 0.00 0.03 45.45 03:43:01 1 15.77 0.00 1.17 0.02 0.00 83.04 03:43:01 2 19.61 0.00 0.72 0.60 0.02 79.06 03:43:01 3 30.63 0.00 1.68 0.00 0.02 67.67 03:43:01 4 18.10 0.00 0.98 0.38 0.00 80.53 03:43:01 5 12.77 0.00 0.78 0.00 0.02 86.43 03:43:01 6 16.41 0.00 1.00 0.82 0.00 81.77 03:43:01 7 13.43 0.00 1.27 0.00 0.02 85.28 Average: all 22.19 0.00 1.06 0.91 0.01 75.83 Average: 0 35.52 0.00 1.66 0.29 0.02 62.51 Average: 1 17.07 0.00 0.82 0.17 0.01 81.93 Average: 2 20.09 0.00 1.00 3.38 0.01 75.51 Average: 3 24.34 0.00 0.96 0.61 0.01 74.09 Average: 4 23.91 0.00 1.10 0.32 0.01 74.67 Average: 5 16.45 0.00 0.97 0.17 0.01 82.41 Average: 6 25.36 0.00 1.27 0.71 0.01 72.65 Average: 7 14.76 0.00 0.69 1.68 0.01 82.86