---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6385 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 12G 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 869 27968 0 3329 30844 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:22:dd:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe22:dd08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:dd:e5:5b 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::42:17ff:fedd:e55b/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-6385) 10/30/26 _x86_64_ (8 CPU) 03:27:32 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 259.63 31.86 227.77 1063.01 44220.84 03:30:01 167.99 19.43 148.56 484.32 51775.37 03:31:01 55.89 2.50 53.39 111.98 41918.08 03:32:01 34.46 0.40 34.06 22.53 33434.96 03:33:01 123.08 3.22 119.86 417.86 26039.19 03:34:01 61.22 1.47 59.76 91.18 16882.52 Average: 116.65 9.75 106.90 363.20 35687.86 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30125932 31716360 2813288 8.54 70304 1830196 1381368 4.06 832352 1688820 189744 03:30:01 29358592 31245216 3580628 10.87 88444 2092804 2241852 6.60 1335944 1922020 13480 03:31:01 27697028 29774672 5242192 15.91 93540 2272468 3468012 10.20 2858456 2044096 7336 03:32:01 28189768 30308680 4749452 14.42 95936 2309884 2603044 7.66 2355532 2049964 3920 03:33:01 27512272 30221168 5426948 16.48 104816 2877428 2753084 8.10 2523956 2523220 516 03:34:01 28625424 31569736 4313796 13.10 109732 3103244 1510984 4.45 1199816 2730524 37908 Average: 28584836 30805972 4354384 13.22 93795 2414337 2326391 6.84 1851009 2159774 42151 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 386.00 276.58 1795.04 76.75 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 280.54 204.30 1768.50 63.83 0.00 0.00 0.00 0.00 03:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 728.15 404.60 2905.35 172.80 0.00 0.00 0.00 0.00 03:32:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 214.98 152.37 501.48 64.28 0.00 0.00 0.00 0.00 03:33:01 vethfb9e17c 1.93 3.78 0.16 15.40 0.00 0.00 0.00 0.00 03:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 docker0 8.71 20.36 0.58 141.46 0.00 0.00 0.00 0.00 03:33:01 ens3 351.42 236.82 1813.79 92.86 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 docker0 3.52 7.23 0.21 49.15 0.00 0.00 0.00 0.00 03:34:01 ens3 217.75 182.17 153.19 91.33 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 2.04 4.61 0.13 31.86 0.00 0.00 0.00 0.00 Average: ens3 363.07 242.71 1488.72 93.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6385) 10/30/26 _x86_64_ (8 CPU) 03:27:32 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.93 0.00 0.90 2.64 0.01 86.52 03:29:01 0 17.30 0.00 0.87 0.48 0.02 81.34 03:29:01 1 4.01 0.00 1.19 3.40 0.00 91.40 03:29:01 2 25.94 0.00 1.80 2.00 0.02 70.24 03:29:01 3 6.13 0.00 0.97 4.54 0.00 88.35 03:29:01 4 6.12 0.00 0.36 0.03 0.00 93.48 03:29:01 5 13.66 0.00 1.03 0.36 0.00 84.95 03:29:01 6 3.29 0.00 0.42 2.92 0.00 93.37 03:29:01 7 2.92 0.00 0.54 7.43 0.00 89.10 03:30:01 all 13.55 0.00 1.09 1.87 0.01 83.48 03:30:01 0 6.78 0.00 0.45 0.22 0.02 92.53 03:30:01 1 10.90 0.00 0.33 0.07 0.00 88.70 03:30:01 2 9.91 0.00 0.55 2.97 0.02 86.55 03:30:01 3 12.28 0.00 1.34 3.27 0.02 83.10 03:30:01 4 15.22 0.00 2.49 0.35 0.02 81.92 03:30:01 5 31.41 0.00 1.79 0.95 0.03 65.81 03:30:01 6 15.78 0.00 0.82 0.79 0.02 82.60 03:30:01 7 6.09 0.00 0.92 6.42 0.02 86.56 03:31:01 all 38.92 0.00 1.31 0.65 0.02 59.11 03:31:01 0 41.40 0.00 1.00 0.02 0.02 57.56 03:31:01 1 33.81 0.00 1.05 0.13 0.02 64.99 03:31:01 2 39.06 0.00 1.26 4.77 0.02 54.90 03:31:01 3 38.06 0.00 0.99 0.08 0.02 60.86 03:31:01 4 32.29 0.00 1.54 0.02 0.02 66.14 03:31:01 5 45.70 0.00 2.09 0.07 0.03 52.11 03:31:01 6 39.18 0.00 1.22 0.02 0.02 59.57 03:31:01 7 41.89 0.00 1.34 0.05 0.02 56.70 03:32:01 all 37.13 0.00 1.13 0.60 0.02 61.11 03:32:01 0 36.20 0.00 0.93 0.00 0.02 62.85 03:32:01 1 35.81 0.00 1.29 1.97 0.03 60.90 03:32:01 2 41.11 0.00 1.12 0.02 0.02 57.73 03:32:01 3 45.97 0.00 1.35 0.00 0.03 52.64 03:32:01 4 36.07 0.00 1.12 0.10 0.02 62.69 03:32:01 5 28.43 0.00 1.00 0.67 0.02 69.88 03:32:01 6 44.79 0.00 0.82 0.00 0.03 54.36 03:32:01 7 28.69 0.00 1.43 2.04 0.00 67.85 03:33:01 all 21.99 0.00 2.75 0.98 0.02 74.25 03:33:01 0 22.10 0.00 3.60 0.25 0.02 74.03 03:33:01 1 23.77 0.00 2.89 0.03 0.02 73.29 03:33:01 2 26.08 0.00 2.72 0.07 0.03 71.10 03:33:01 3 26.33 0.00 3.05 3.92 0.03 66.67 03:33:01 4 16.78 0.00 2.15 1.73 0.03 79.32 03:33:01 5 22.14 0.00 2.51 0.20 0.02 75.13 03:33:01 6 20.48 0.00 2.63 0.65 0.02 76.22 03:33:01 7 18.26 0.00 2.48 1.02 0.02 78.22 03:34:01 all 16.19 0.00 2.26 0.68 0.02 80.85 03:34:01 0 12.72 0.00 2.77 0.00 0.02 84.49 03:34:01 1 32.29 0.00 2.90 0.52 0.03 64.25 03:34:01 2 19.97 0.00 2.58 0.08 0.03 77.33 03:34:01 3 7.52 0.00 1.65 0.48 0.02 90.33 03:34:01 4 17.54 0.00 2.08 0.62 0.00 79.76 03:34:01 5 13.92 0.00 2.38 0.94 0.02 82.74 03:34:01 6 13.29 0.00 2.05 1.80 0.02 82.85 03:34:01 7 12.34 0.00 1.64 0.99 0.02 85.02 Average: all 22.99 0.00 1.57 1.23 0.02 74.18 Average: 0 22.78 0.00 1.60 0.16 0.02 75.44 Average: 1 23.48 0.00 1.61 1.01 0.02 73.88 Average: 2 27.02 0.00 1.67 1.65 0.02 69.64 Average: 3 22.76 0.00 1.56 2.04 0.02 73.62 Average: 4 20.71 0.00 1.62 0.48 0.01 77.17 Average: 5 25.92 0.00 1.80 0.53 0.02 71.73 Average: 6 22.87 0.00 1.33 1.02 0.02 74.77 Average: 7 18.42 0.00 1.39 2.98 0.01 77.19