---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6022 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 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 864 27971 0 3330 30850 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:83:14:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe83:1448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:ea:4d:1a 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::42:2aff:feea:4d1a/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-6022) 09/29/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 143.81 18.31 125.50 682.69 85032.36 03:30:01 160.94 20.40 140.54 518.98 51008.70 03:31:01 24.52 1.49 23.03 74.69 3085.19 03:32:01 57.96 3.23 54.72 436.99 12425.66 03:33:01 114.23 0.55 113.68 40.26 26237.49 03:34:01 37.46 1.98 35.48 112.38 6530.78 Average: 90.00 7.68 82.32 311.65 30796.22 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29954976 31670984 2984244 9.06 75332 1945104 1471924 4.33 893996 1790892 274396 03:30:01 28722472 30745504 4216748 12.80 89252 2226232 2534052 7.46 1863624 2028732 12436 03:31:01 28084152 30187928 4855068 14.74 93304 2298908 2907132 8.55 2452200 2068908 6088 03:32:01 27588964 30069032 5350256 16.24 99768 2659316 3104300 9.13 2663032 2327324 16880 03:33:01 27198032 30042152 5741188 17.43 106788 3009512 2968084 8.73 2710440 2653716 332 03:34:01 28706296 31653904 4232924 12.85 109212 3107640 1434752 4.22 1130632 2725492 8496 Average: 28375815 30728251 4563405 13.85 95609 2541119 2403374 7.07 1952321 2265844 53105 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 117.36 74.12 1339.84 10.49 0.00 0.00 0.00 0.00 03:29:01 lo 1.07 1.07 0.13 0.13 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 359.56 284.70 3598.35 63.15 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 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 576.45 294.09 1156.58 169.45 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 1.42 3.32 0.12 62.50 0.00 0.00 0.00 0.00 03:32:01 ens3 384.60 229.91 1696.47 90.86 0.00 0.00 0.00 0.00 03:32:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 03:33:01 docker0 4.40 9.43 0.34 126.83 0.00 0.00 0.00 0.00 03:33:01 ens3 148.79 120.15 329.03 60.59 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 133.61 119.65 65.46 57.42 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 Average: docker0 0.97 2.13 0.08 31.64 0.00 0.00 0.00 0.00 Average: ens3 285.93 186.81 1364.86 75.07 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6022) 09/29/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.79 0.00 0.65 1.90 0.01 88.66 03:29:01 0 0.08 0.00 0.12 5.03 0.00 94.77 03:29:01 1 2.65 0.00 0.32 0.02 0.00 97.02 03:29:01 2 0.25 0.00 0.05 0.00 0.00 99.70 03:29:01 3 26.61 0.00 1.50 0.58 0.02 71.29 03:29:01 4 4.96 0.00 0.37 0.30 0.00 94.36 03:29:01 5 0.59 0.00 0.42 6.47 0.00 92.53 03:29:01 6 26.75 0.00 1.82 0.83 0.02 70.58 03:29:01 7 8.36 0.00 0.63 1.94 0.00 89.07 03:30:01 all 17.29 0.00 1.26 0.68 0.01 80.76 03:30:01 0 19.48 0.00 1.77 0.35 0.00 78.40 03:30:01 1 20.12 0.00 1.17 0.87 0.02 77.82 03:30:01 2 19.71 0.00 2.29 0.67 0.00 77.34 03:30:01 3 25.44 0.00 0.73 0.05 0.02 73.76 03:30:01 4 12.76 0.00 0.81 0.12 0.02 86.30 03:30:01 5 17.78 0.00 1.31 0.30 0.00 80.62 03:30:01 6 12.68 0.00 1.05 0.12 0.00 86.15 03:30:01 7 10.42 0.00 0.90 2.99 0.02 85.67 03:31:01 all 38.11 0.00 1.20 0.03 0.02 60.65 03:31:01 0 33.51 0.00 1.05 0.02 0.02 65.41 03:31:01 1 32.75 0.00 0.76 0.00 0.00 66.49 03:31:01 2 43.15 0.00 0.83 0.00 0.03 55.98 03:31:01 3 34.42 0.00 1.05 0.02 0.02 64.49 03:31:01 4 32.52 0.00 1.44 0.00 0.00 66.04 03:31:01 5 49.20 0.00 1.27 0.07 0.03 49.42 03:31:01 6 46.12 0.00 2.17 0.12 0.02 51.57 03:31:01 7 33.22 0.00 0.95 0.00 0.02 65.81 03:32:01 all 35.61 0.00 1.86 0.26 0.01 62.25 03:32:01 0 35.64 0.00 2.04 0.74 0.02 61.57 03:32:01 1 23.77 0.00 2.24 0.85 0.02 73.13 03:32:01 2 36.94 0.00 2.16 0.03 0.00 60.87 03:32:01 3 29.79 0.00 1.83 0.02 0.02 68.35 03:32:01 4 46.57 0.00 2.15 0.18 0.02 51.08 03:32:01 5 33.16 0.00 1.51 0.13 0.02 65.18 03:32:01 6 36.83 0.00 1.77 0.07 0.02 61.32 03:32:01 7 42.19 0.00 1.22 0.02 0.02 56.55 03:33:01 all 22.42 0.00 2.84 0.55 0.01 74.18 03:33:01 0 18.02 0.00 2.61 0.12 0.02 79.24 03:33:01 1 22.59 0.00 3.51 2.59 0.02 71.29 03:33:01 2 19.79 0.00 2.40 0.42 0.00 77.38 03:33:01 3 25.55 0.00 3.29 0.44 0.02 70.71 03:33:01 4 19.03 0.00 3.03 0.57 0.02 77.35 03:33:01 5 22.33 0.00 2.93 0.18 0.00 74.55 03:33:01 6 27.65 0.00 2.57 0.05 0.02 69.71 03:33:01 7 24.41 0.00 2.39 0.05 0.02 73.13 03:34:01 all 16.31 0.00 1.63 0.15 0.01 81.90 03:34:01 0 23.73 0.00 1.78 0.02 0.03 74.44 03:34:01 1 10.97 0.00 1.27 0.57 0.00 87.19 03:34:01 2 25.97 0.00 1.46 0.02 0.03 72.52 03:34:01 3 19.15 0.00 2.12 0.27 0.00 78.46 03:34:01 4 14.10 0.00 2.09 0.27 0.02 83.52 03:34:01 5 22.27 0.00 1.85 0.03 0.03 75.81 03:34:01 6 8.03 0.00 1.22 0.02 0.00 90.74 03:34:01 7 6.27 0.00 1.22 0.02 0.00 92.50 Average: all 23.05 0.00 1.57 0.60 0.01 74.77 Average: 0 21.71 0.00 1.56 1.05 0.01 75.66 Average: 1 18.76 0.00 1.54 0.82 0.01 78.87 Average: 2 24.25 0.00 1.53 0.19 0.01 74.02 Average: 3 26.81 0.00 1.76 0.23 0.01 71.20 Average: 4 21.63 0.00 1.65 0.24 0.01 76.48 Average: 5 24.17 0.00 1.55 1.20 0.01 73.07 Average: 6 26.29 0.00 1.77 0.20 0.01 71.73 Average: 7 20.77 0.00 1.22 0.84 0.01 77.16