---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1164 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: 2799.996 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 144G 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 864 28023 0 3279 30856 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:53:fb:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe53:fba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:82:fb:d5 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:abff:fe82:fbd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1164) 10/13/26 _x86_64_ (8 CPU) 07:37:51 LINUX RESTART (8 CPU) 07:38:01 tps rtps wtps bread/s bwrtn/s 07:39:01 351.79 73.77 278.02 5283.65 112071.85 07:40:01 252.31 42.89 209.42 2477.32 95024.96 07:41:01 50.47 11.28 39.19 776.80 12533.91 07:42:01 27.86 0.97 26.89 85.30 16842.79 Average: 170.60 32.23 138.38 2155.68 59116.62 07:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:39:01 30185888 31723680 2753332 8.36 66572 1782476 1375544 4.05 823452 1642464 169092 07:40:01 28350632 30617256 4588588 13.93 89372 2464916 2823060 8.31 2028616 2223944 98716 07:41:01 26414320 28807708 6524900 19.81 93124 2584020 4523292 13.31 3947128 2210964 1952 07:42:01 28718844 31618816 4220376 12.81 95284 3081192 1435832 4.22 1427020 2428552 28316 Average: 28417421 30691865 4521799 13.73 86088 2478151 2539432 7.47 2056554 2126481 74519 07:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:39:01 ens3 294.38 214.08 1742.73 71.92 0.00 0.00 0.00 0.00 07:39:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 605.35 457.31 5832.31 97.23 0.00 0.00 0.00 0.00 07:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 veth916da8a 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 07:41:01 veth66b3a27 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 07:41:01 ens3 188.59 113.30 808.44 51.02 0.00 0.00 0.00 0.00 07:41:01 lo 14.76 14.76 7.03 7.03 0.00 0.00 0.00 0.00 07:42:01 ens3 299.62 209.78 274.73 2539.66 0.00 0.00 0.00 0.00 07:42:01 lo 11.61 11.61 3.06 3.06 0.00 0.00 0.00 0.00 07:42:01 docker0 0.53 0.72 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 346.98 248.61 2164.47 690.04 0.00 0.00 0.00 0.00 Average: lo 7.23 7.23 2.59 2.59 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-1164) 10/13/26 _x86_64_ (8 CPU) 07:37:51 LINUX RESTART (8 CPU) 07:38:01 CPU %user %nice %system %iowait %steal %idle 07:39:01 all 9.53 0.00 1.32 2.55 0.01 86.59 07:39:01 0 3.99 0.00 0.95 3.83 0.02 91.21 07:39:01 1 8.67 0.00 1.24 2.85 0.00 87.24 07:39:01 2 4.43 0.00 1.50 3.79 0.00 90.27 07:39:01 3 12.45 0.00 2.39 0.43 0.00 84.73 07:39:01 4 28.33 0.00 1.92 3.36 0.02 66.37 07:39:01 5 3.66 0.00 0.87 5.30 0.00 90.17 07:39:01 6 10.01 0.00 0.77 0.45 0.00 88.77 07:39:01 7 4.78 0.00 0.90 0.42 0.00 93.90 07:40:01 all 19.85 0.00 1.37 1.22 0.01 77.55 07:40:01 0 29.93 0.00 2.43 5.19 0.02 62.43 07:40:01 1 13.15 0.00 1.08 0.77 0.00 84.99 07:40:01 2 18.09 0.00 0.89 0.33 0.02 80.67 07:40:01 3 16.96 0.00 1.32 0.63 0.02 81.07 07:40:01 4 25.26 0.00 0.88 0.28 0.00 73.57 07:40:01 5 18.21 0.00 1.40 1.24 0.02 79.13 07:40:01 6 22.43 0.00 1.88 1.15 0.02 74.53 07:40:01 7 14.72 0.00 1.07 0.17 0.02 84.03 07:41:01 all 39.85 0.00 1.13 0.22 0.01 58.79 07:41:01 0 34.06 0.00 1.00 0.30 0.02 64.62 07:41:01 1 36.19 0.00 1.37 0.35 0.03 62.06 07:41:01 2 44.24 0.00 1.25 0.13 0.02 54.36 07:41:01 3 46.34 0.00 0.73 0.20 0.02 52.71 07:41:01 4 41.83 0.00 0.87 0.18 0.02 57.10 07:41:01 5 42.97 0.00 1.17 0.39 0.02 55.46 07:41:01 6 30.84 0.00 1.15 0.05 0.02 67.94 07:41:01 7 42.36 0.00 1.49 0.13 0.02 56.00 07:42:01 all 14.84 0.00 1.25 0.19 0.01 83.71 07:42:01 0 23.27 0.00 1.08 0.02 0.02 75.61 07:42:01 1 15.82 0.00 1.28 0.00 0.00 82.90 07:42:01 2 16.36 0.00 1.20 0.17 0.00 82.28 07:42:01 3 12.93 0.00 1.27 1.04 0.00 84.76 07:42:01 4 11.77 0.00 0.73 0.22 0.00 87.27 07:42:01 5 14.37 0.00 1.97 0.02 0.02 83.63 07:42:01 6 5.78 0.00 1.08 0.02 0.00 93.13 07:42:01 7 18.49 0.00 1.32 0.03 0.00 80.16 Average: all 21.01 0.00 1.27 1.04 0.01 76.66 Average: 0 22.81 0.00 1.37 2.33 0.02 73.48 Average: 1 18.47 0.00 1.24 0.99 0.01 79.29 Average: 2 20.78 0.00 1.21 1.11 0.01 76.89 Average: 3 22.18 0.00 1.43 0.58 0.01 75.81 Average: 4 26.79 0.00 1.10 1.01 0.01 71.09 Average: 5 19.79 0.00 1.35 1.73 0.01 77.10 Average: 6 17.25 0.00 1.22 0.42 0.01 81.11 Average: 7 20.07 0.00 1.19 0.19 0.01 78.54