---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18819 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 nrip_save 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 847 27972 0 3346 30874 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:81:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe8a:81b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:2a:fd:9c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18819) 06/06/25 _x86_64_ (8 CPU) 05:42:58 LINUX RESTART (8 CPU) 05:43:01 tps rtps wtps bread/s bwrtn/s 05:44:01 290.65 73.89 216.76 5320.58 58643.69 05:45:01 139.99 15.25 124.75 315.95 34425.20 05:46:01 118.21 7.46 110.75 456.11 36529.56 05:47:01 46.34 2.12 44.23 86.52 37657.19 05:48:01 19.08 0.22 18.86 15.73 22918.18 05:49:01 40.01 1.37 38.64 95.72 29423.50 Average: 109.05 16.72 92.33 1048.42 36599.55 05:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 30349348 31685260 2589872 7.86 48236 1611248 1459884 4.30 855244 1472252 48512 05:45:01 29453496 31160972 3485724 10.58 79552 1930480 2206792 6.49 1410256 1769292 109004 05:46:01 27652660 29692292 5286560 16.05 89088 2242452 3509828 10.33 2933560 2021288 7104 05:47:01 26430932 28955652 6508288 19.76 92140 2715584 3875092 11.40 3841432 2312268 4804 05:48:01 28011308 30541760 4927912 14.96 92348 2721040 2316840 6.82 2271204 2306988 2112 05:49:01 28680472 31650824 4258748 12.93 95332 3151660 1418668 4.17 1202404 2698516 228116 Average: 28429703 30614460 4509517 13.69 82783 2395411 2464517 7.25 2085683 2096767 66609 05:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 384.45 260.49 1024.88 76.18 0.00 0.00 0.00 0.00 05:44:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 187.89 150.76 1804.02 24.43 0.00 0.00 0.00 0.00 05:45:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 458.96 359.91 4714.92 68.50 0.00 0.00 0.00 0.00 05:46:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 219.66 166.69 1364.02 43.49 0.00 0.00 0.00 0.00 05:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 23.20 15.33 4.51 45.51 0.00 0.00 0.00 0.00 05:48:01 lo 23.28 23.28 9.85 9.85 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 53.69 37.26 24.93 18.30 0.00 0.00 0.00 0.00 05:49:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.32 165.08 1489.64 46.07 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 1.74 1.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18819) 06/06/25 _x86_64_ (8 CPU) 05:42:58 LINUX RESTART (8 CPU) 05:43:01 CPU %user %nice %system %iowait %steal %idle 05:44:01 all 6.33 0.00 1.14 5.51 0.03 86.99 05:44:01 0 8.95 0.00 1.25 8.11 0.05 81.64 05:44:01 1 4.35 0.00 0.67 0.67 0.03 94.28 05:44:01 2 3.77 0.00 0.85 0.60 0.05 94.72 05:44:01 3 2.92 0.00 1.94 0.60 0.03 94.50 05:44:01 4 3.59 0.00 1.36 27.60 0.05 67.40 05:44:01 5 15.33 0.00 1.46 1.52 0.03 81.66 05:44:01 6 5.44 0.00 0.92 3.45 0.03 90.16 05:44:01 7 6.33 0.00 0.72 1.57 0.03 91.34 05:45:01 all 13.15 0.00 0.89 2.75 0.05 83.16 05:45:01 0 18.00 0.00 1.25 2.09 0.07 78.60 05:45:01 1 10.76 0.00 0.32 0.00 0.02 88.90 05:45:01 2 26.75 0.00 1.91 2.22 0.07 69.06 05:45:01 3 5.95 0.00 0.43 0.32 0.02 93.28 05:45:01 4 3.24 0.00 0.62 15.91 0.05 80.18 05:45:01 5 22.92 0.00 1.34 1.14 0.05 74.56 05:45:01 6 11.10 0.00 0.67 0.34 0.03 87.86 05:45:01 7 6.47 0.00 0.60 0.02 0.02 92.90 05:46:01 all 19.83 0.00 0.96 2.20 0.06 76.96 05:46:01 0 11.57 0.00 0.54 0.54 0.03 87.33 05:46:01 1 14.40 0.00 0.97 1.19 0.10 83.34 05:46:01 2 30.79 0.00 1.71 1.19 0.07 66.24 05:46:01 3 34.73 0.00 0.57 2.66 0.08 61.95 05:46:01 4 19.79 0.00 0.53 7.42 0.03 72.22 05:46:01 5 17.61 0.00 0.74 1.52 0.05 80.08 05:46:01 6 14.80 0.00 0.85 0.74 0.05 83.56 05:46:01 7 15.02 0.00 1.70 2.29 0.07 80.92 05:47:01 all 37.35 0.00 0.94 1.47 0.08 60.17 05:47:01 0 39.27 0.00 0.92 0.05 0.07 59.69 05:47:01 1 38.99 0.00 0.69 3.96 0.07 56.30 05:47:01 2 52.45 0.00 0.67 0.00 0.08 46.80 05:47:01 3 29.41 0.00 1.34 7.70 0.10 61.45 05:47:01 4 35.89 0.00 0.40 0.05 0.07 63.59 05:47:01 5 50.74 0.00 2.48 0.05 0.08 46.65 05:47:01 6 20.38 0.00 0.55 0.00 0.07 79.00 05:47:01 7 31.67 0.00 0.49 0.00 0.08 67.77 05:48:01 all 10.12 0.00 0.23 0.92 0.03 88.70 05:48:01 0 10.32 0.00 0.22 0.00 0.02 89.45 05:48:01 1 9.97 0.00 0.43 0.08 0.03 89.48 05:48:01 2 11.24 0.00 0.17 0.00 0.02 88.58 05:48:01 3 10.84 0.00 0.15 7.24 0.03 81.73 05:48:01 4 12.59 0.00 0.13 0.02 0.02 87.24 05:48:01 5 9.60 0.00 0.22 0.03 0.02 90.13 05:48:01 6 10.21 0.00 0.23 0.00 0.05 89.51 05:48:01 7 6.18 0.00 0.32 0.00 0.03 93.47 05:49:01 all 26.95 0.00 0.84 1.23 0.05 70.94 05:49:01 0 17.05 0.00 0.45 0.12 0.05 82.34 05:49:01 1 23.11 0.00 0.77 1.67 0.03 74.42 05:49:01 2 29.62 0.00 0.77 0.02 0.05 69.55 05:49:01 3 29.63 0.00 0.40 6.92 0.08 62.96 05:49:01 4 32.05 0.00 0.95 0.22 0.07 66.71 05:49:01 5 33.96 0.00 1.42 0.02 0.07 64.54 05:49:01 6 35.44 0.00 0.75 0.20 0.05 63.56 05:49:01 7 14.86 0.00 1.19 0.63 0.03 83.30 Average: all 18.95 0.00 0.83 2.34 0.05 77.82 Average: 0 17.52 0.00 0.77 1.81 0.05 79.84 Average: 1 16.90 0.00 0.64 1.26 0.05 81.15 Average: 2 25.77 0.00 1.01 0.67 0.06 72.50 Average: 3 18.90 0.00 0.81 4.24 0.06 76.00 Average: 4 17.88 0.00 0.67 8.52 0.05 72.89 Average: 5 25.02 0.00 1.27 0.71 0.05 72.94 Average: 6 16.23 0.00 0.66 0.79 0.05 82.28 Average: 7 13.42 0.00 0.84 0.75 0.04 84.95