---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2656 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 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 868 27962 0 3336 30846 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:f6:65:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fef6:658f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:8c:65:5a 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::42:5fff:fe8c:655a/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-2656) 06/26/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 133.28 4.54 128.74 81.33 100034.02 03:30:01 150.26 20.38 129.88 519.51 20756.67 03:31:01 22.70 1.52 21.18 76.12 2811.26 03:32:01 58.11 3.25 54.86 450.59 12542.04 03:33:01 125.48 0.40 125.08 17.20 30724.61 03:34:01 52.61 3.10 49.51 121.05 2867.12 Average: 90.29 5.53 84.75 211.32 28091.48 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30091936 31675576 2847284 8.64 71844 1822156 1429212 4.21 875108 1679588 169016 03:30:01 28881860 30908484 4057360 12.32 89788 2229096 2297336 6.76 1687324 2039836 4600 03:31:01 28222304 30329800 4716916 14.32 93916 2301888 2584792 7.61 2305832 2071312 7596 03:32:01 27719656 30263948 5219564 15.85 100516 2721668 2645388 7.78 2466332 2388540 73740 03:33:01 27247816 30207048 5691404 17.28 107928 3120640 2815532 8.28 2545220 2760300 196 03:34:01 28637768 31589972 4301452 13.06 111112 3110160 1473400 4.34 1190276 2728764 1856 Average: 28466890 30829138 4472330 13.58 95851 2550935 2207610 6.50 1845015 2278057 42834 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 ens3 120.67 81.92 1069.99 11.07 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 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 345.88 306.07 3925.41 62.86 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 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 340.74 265.84 1120.63 154.92 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 03:32:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 204.33 183.30 1680.39 87.47 0.00 0.00 0.00 0.00 03:32:01 docker0 4.02 9.58 0.25 60.24 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 284.82 253.79 408.72 132.89 0.00 0.00 0.00 0.00 03:33:01 docker0 6.18 14.53 0.42 121.35 0.00 0.00 0.00 0.00 03:34:01 lo 16.00 16.00 1.44 1.44 0.00 0.00 0.00 0.00 03:34:01 ens3 77.27 79.29 47.65 43.99 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 Average: lo 3.31 3.31 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 229.25 195.35 1376.31 82.40 0.00 0.00 0.00 0.00 Average: docker0 1.70 4.03 0.11 30.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2656) 06/26/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.12 0.00 0.46 1.48 0.03 90.91 03:29:01 0 7.23 0.00 0.17 0.22 0.03 92.35 03:29:01 1 12.77 0.00 0.78 0.20 0.03 86.21 03:29:01 2 21.43 0.00 1.63 0.53 0.05 76.36 03:29:01 3 0.63 0.00 0.07 0.00 0.02 99.29 03:29:01 4 8.96 0.00 0.54 9.23 0.05 81.21 03:29:01 5 3.09 0.00 0.19 1.65 0.02 95.06 03:29:01 6 2.57 0.00 0.20 0.02 0.02 97.19 03:29:01 7 0.27 0.00 0.10 0.03 0.02 99.58 03:30:01 all 15.35 0.00 1.13 0.42 0.05 83.05 03:30:01 0 10.80 0.00 1.49 1.09 0.05 86.58 03:30:01 1 12.07 0.00 0.90 0.03 0.03 86.96 03:30:01 2 27.70 0.00 2.21 0.33 0.07 69.69 03:30:01 3 12.74 0.00 0.95 0.12 0.05 86.14 03:30:01 4 18.10 0.00 0.97 0.90 0.05 79.99 03:30:01 5 14.32 0.00 0.62 0.07 0.05 84.94 03:30:01 6 15.51 0.00 0.47 0.30 0.05 83.67 03:30:01 7 11.63 0.00 1.47 0.48 0.05 86.37 03:31:01 all 38.44 0.00 1.01 0.01 0.06 60.47 03:31:01 0 65.39 0.00 1.12 0.02 0.07 33.41 03:31:01 1 41.92 0.00 1.00 0.00 0.08 56.99 03:31:01 2 38.13 0.00 0.72 0.00 0.07 61.09 03:31:01 3 32.53 0.00 0.63 0.00 0.05 66.79 03:31:01 4 41.24 0.00 1.09 0.05 0.07 57.56 03:31:01 5 29.89 0.00 1.30 0.02 0.05 68.74 03:31:01 6 18.53 0.00 1.03 0.00 0.05 80.39 03:31:01 7 39.90 0.00 1.22 0.02 0.08 58.79 03:32:01 all 32.74 0.00 1.59 0.21 0.08 65.38 03:32:01 0 48.65 0.00 1.83 0.02 0.08 49.42 03:32:01 1 29.33 0.00 2.04 0.30 0.08 68.24 03:32:01 2 33.71 0.00 1.22 0.03 0.08 64.96 03:32:01 3 34.73 0.00 1.87 0.62 0.08 62.70 03:32:01 4 26.79 0.00 1.31 0.59 0.07 71.25 03:32:01 5 34.40 0.00 1.36 0.05 0.08 64.11 03:32:01 6 32.17 0.00 1.79 0.03 0.07 65.94 03:32:01 7 22.07 0.00 1.31 0.05 0.07 76.50 03:33:01 all 24.82 0.00 2.31 0.45 0.09 72.34 03:33:01 0 27.58 0.00 2.23 0.67 0.08 69.43 03:33:01 1 25.66 0.00 2.72 1.04 0.08 70.49 03:33:01 2 25.41 0.00 2.42 0.08 0.08 72.01 03:33:01 3 23.51 0.00 2.63 0.07 0.08 73.71 03:33:01 4 22.48 0.00 2.00 1.70 0.10 73.73 03:33:01 5 25.48 0.00 2.33 0.05 0.08 72.05 03:33:01 6 24.22 0.00 1.65 0.00 0.07 74.07 03:33:01 7 24.22 0.00 2.47 0.02 0.10 73.20 03:34:01 all 9.23 0.00 0.72 0.20 0.04 89.81 03:34:01 0 11.68 0.00 0.82 0.05 0.03 87.42 03:34:01 1 4.56 0.00 0.55 0.03 0.07 94.79 03:34:01 2 2.82 0.00 0.43 0.02 0.05 96.68 03:34:01 3 1.72 0.00 0.60 0.00 0.02 97.67 03:34:01 4 4.92 0.00 0.80 1.25 0.02 93.02 03:34:01 5 12.68 0.00 0.57 0.08 0.03 86.64 03:34:01 6 21.06 0.00 1.42 0.13 0.05 77.34 03:34:01 7 14.40 0.00 0.60 0.07 0.03 84.90 Average: all 21.32 0.00 1.21 0.46 0.06 76.96 Average: 0 28.63 0.00 1.28 0.34 0.06 69.69 Average: 1 21.06 0.00 1.33 0.27 0.06 77.27 Average: 2 24.87 0.00 1.44 0.16 0.07 73.47 Average: 3 17.68 0.00 1.13 0.13 0.05 81.01 Average: 4 20.43 0.00 1.12 2.27 0.06 76.12 Average: 5 20.01 0.00 1.06 0.32 0.05 78.56 Average: 6 19.05 0.00 1.10 0.08 0.05 79.72 Average: 7 18.79 0.00 1.20 0.11 0.06 79.84