---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-357 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 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 712K 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 840 27524 0 3802 30873 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:e3:24:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fee3:2421/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:fe:a5:ae 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-357) 03/07/26 _x86_64_ (8 CPU) 19:23:19 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 206.30 34.59 171.71 995.40 102984.34 19:26:01 129.01 7.77 121.25 473.39 19812.83 19:27:01 40.25 2.25 38.00 86.13 18642.40 19:28:01 6.26 0.10 6.16 6.13 1302.50 19:29:01 40.18 28.85 11.33 2339.21 16365.94 Average: 84.40 14.71 69.69 780.06 31823.40 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29594728 31333920 3344484 10.15 80216 1961148 1981400 5.83 1235280 1798320 151040 19:26:01 27352956 29471116 5586256 16.96 90940 2316848 3716768 10.94 3160548 2086552 9272 19:27:01 25943816 28619656 6995396 21.24 94132 2861608 4319372 12.71 4229424 2405484 4804 19:28:01 27907720 30613956 5031492 15.28 94588 2891028 2712604 7.98 2241004 2430032 836 19:29:01 27471256 30873704 5467956 16.60 95348 3577256 2048072 6.03 2077824 3014984 75400 Average: 27654095 30182470 5285117 16.05 91045 2721578 2955643 8.70 2588816 2347074 48270 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 205.78 153.43 2401.54 28.99 0.00 0.00 0.00 0.00 19:26:01 lo 8.23 8.23 0.88 0.88 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 1443.96 848.69 5613.36 238.72 0.00 0.00 0.00 0.00 19:27:01 lo 13.53 13.53 1.65 1.65 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 578.30 335.08 1796.66 104.59 0.00 0.00 0.00 0.00 19:28:01 lo 20.79 20.79 9.93 9.93 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 891.17 499.02 612.88 194.92 0.00 0.00 0.00 0.00 19:29:01 lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 636.01 437.29 2855.96 136.44 0.00 0.00 0.00 0.00 Average: lo 9.34 9.34 2.58 2.58 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 751.04 454.70 2656.03 140.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-357) 03/07/26 _x86_64_ (8 CPU) 19:23:19 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 13.73 0.00 0.92 1.82 0.04 83.49 19:25:01 0 25.17 0.00 1.74 3.67 0.07 69.35 19:25:01 1 16.73 0.00 1.67 0.25 0.03 81.31 19:25:01 2 15.21 0.00 0.87 4.70 0.03 79.19 19:25:01 3 15.36 0.00 1.00 5.05 0.07 78.52 19:25:01 4 9.56 0.00 0.45 0.08 0.02 89.89 19:25:01 5 15.66 0.00 0.92 0.48 0.03 82.90 19:25:01 6 5.54 0.00 0.25 0.10 0.02 94.10 19:25:01 7 6.65 0.00 0.45 0.22 0.03 92.65 19:26:01 all 21.60 0.00 1.37 0.26 0.05 76.72 19:26:01 0 16.64 0.00 1.30 0.23 0.03 81.79 19:26:01 1 24.63 0.00 1.99 0.12 0.07 73.20 19:26:01 2 27.13 0.00 0.68 0.00 0.05 72.14 19:26:01 3 17.92 0.00 1.75 0.33 0.07 79.93 19:26:01 4 16.75 0.00 0.67 0.30 0.05 82.22 19:26:01 5 17.27 0.00 1.42 0.63 0.03 80.64 19:26:01 6 27.98 0.00 1.15 0.08 0.05 70.74 19:26:01 7 24.43 0.00 1.95 0.40 0.08 73.14 19:27:01 all 39.24 0.00 1.10 0.15 0.07 59.44 19:27:01 0 41.36 0.00 0.99 0.03 0.08 57.54 19:27:01 1 43.50 0.00 0.82 0.02 0.07 55.60 19:27:01 2 52.00 0.00 0.85 0.00 0.08 47.07 19:27:01 3 43.95 0.00 1.55 0.00 0.07 54.43 19:27:01 4 51.45 0.00 1.29 0.08 0.07 47.11 19:27:01 5 20.21 0.00 0.94 1.05 0.07 77.74 19:27:01 6 20.56 0.00 0.77 0.00 0.05 78.62 19:27:01 7 40.92 0.00 1.55 0.05 0.08 57.40 19:28:01 all 10.57 0.00 0.95 0.02 0.03 88.43 19:28:01 0 8.13 0.00 1.29 0.07 0.05 90.47 19:28:01 1 9.45 0.00 1.57 0.00 0.03 88.96 19:28:01 2 11.18 0.00 1.07 0.00 0.03 87.72 19:28:01 3 8.12 0.00 1.47 0.00 0.02 90.40 19:28:01 4 9.29 0.00 0.50 0.00 0.02 90.19 19:28:01 5 13.20 0.00 0.28 0.02 0.03 86.47 19:28:01 6 10.82 0.00 0.92 0.00 0.03 88.23 19:28:01 7 14.37 0.00 0.57 0.03 0.03 84.99 19:29:01 all 36.88 0.00 1.00 0.23 0.07 61.82 19:29:01 0 29.50 0.00 1.02 0.12 0.08 69.29 19:29:01 1 24.22 0.00 0.73 0.05 0.05 74.96 19:29:01 2 49.25 0.00 0.90 0.30 0.07 49.48 19:29:01 3 31.03 0.00 1.27 1.02 0.08 66.59 19:29:01 4 44.75 0.00 0.60 0.05 0.07 54.53 19:29:01 5 54.19 0.00 1.59 0.08 0.08 44.05 19:29:01 6 35.37 0.00 0.94 0.10 0.07 63.52 19:29:01 7 26.92 0.00 1.00 0.10 0.05 71.93 Average: all 24.40 0.00 1.07 0.49 0.05 73.99 Average: 0 24.16 0.00 1.26 0.82 0.06 73.69 Average: 1 23.70 0.00 1.35 0.09 0.05 74.81 Average: 2 30.93 0.00 0.88 1.00 0.05 67.14 Average: 3 23.27 0.00 1.41 1.28 0.06 73.98 Average: 4 26.35 0.00 0.70 0.10 0.04 72.80 Average: 5 24.10 0.00 1.03 0.45 0.05 74.37 Average: 6 20.03 0.00 0.80 0.06 0.04 79.07 Average: 7 22.65 0.00 1.10 0.16 0.06 76.03