---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12642 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 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 873 27952 0 3340 30841 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:1a:c7:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe1a:c7f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:2a:32:d5 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::42:45ff:fe2a:32d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12642) 07/27/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 177.45 18.56 158.89 405.27 105239.53 03:30:01 119.71 7.62 112.10 238.76 19540.74 03:31:01 18.51 0.58 17.93 48.26 2176.84 03:32:01 77.40 3.33 74.07 454.06 19132.01 03:33:01 117.18 0.32 116.86 16.26 24399.93 Average: 102.05 6.08 95.97 232.52 34097.81 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29910456 31723884 3028764 9.20 80536 2032632 1374540 4.04 836008 1881000 276492 03:30:01 28199036 30262416 4740184 14.39 91064 2262636 3116092 9.17 2356976 2048216 10992 03:31:01 28011108 30131036 4928112 14.96 94404 2312820 3172464 9.33 2529136 2055592 7760 03:32:01 27708276 30304984 5230944 15.88 101736 2771136 2756156 8.11 2436248 2424380 0 03:33:01 28591988 31543692 4347232 13.20 109756 3110596 1533556 4.51 1219076 2744660 35316 Average: 28484173 30793202 4455047 13.53 95499 2497964 2390562 7.03 1875489 2230770 66112 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 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 131.81 93.65 1912.26 20.21 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 660.97 440.64 3613.26 123.76 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 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 706.87 353.17 758.27 134.62 0.00 0.00 0.00 0.00 03:32:01 docker0 1.75 3.80 0.14 59.90 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 802.65 436.58 1876.91 142.84 0.00 0.00 0.00 0.00 03:33:01 docker0 3.68 7.52 0.30 120.98 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 ens3 457.54 294.32 248.00 95.95 0.00 0.00 0.00 0.00 Average: docker0 1.09 2.26 0.09 36.18 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 551.97 323.67 1681.74 103.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12642) 07/27/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.79 0.00 0.76 1.88 0.03 87.53 03:29:01 0 52.35 0.00 3.07 1.12 0.08 43.38 03:29:01 1 5.81 0.00 0.75 0.23 0.02 93.19 03:29:01 2 2.07 0.00 0.23 0.02 0.00 97.68 03:29:01 3 1.73 0.00 0.08 0.02 0.00 98.17 03:29:01 4 0.74 0.00 0.22 7.85 0.02 91.18 03:29:01 5 0.27 0.00 0.45 5.69 0.02 93.58 03:29:01 6 1.80 0.00 0.33 0.07 0.05 97.74 03:29:01 7 13.59 0.00 0.95 0.10 0.03 85.32 03:30:01 all 26.27 0.00 1.21 0.19 0.07 72.27 03:30:01 0 19.67 0.00 1.42 0.02 0.05 78.85 03:30:01 1 37.27 0.00 0.63 0.20 0.08 61.81 03:30:01 2 19.71 0.00 1.12 0.00 0.08 79.08 03:30:01 3 33.75 0.00 1.80 0.80 0.08 63.56 03:30:01 4 31.07 0.00 1.86 0.32 0.08 66.67 03:30:01 5 19.22 0.00 0.85 0.10 0.05 79.78 03:30:01 6 31.15 0.00 0.97 0.08 0.08 67.71 03:30:01 7 18.42 0.00 0.95 0.00 0.05 80.58 03:31:01 all 40.20 0.00 1.05 0.02 0.08 58.66 03:31:01 0 44.05 0.00 0.87 0.00 0.08 55.00 03:31:01 1 31.22 0.00 0.80 0.02 0.08 67.88 03:31:01 2 45.66 0.00 0.83 0.02 0.07 53.42 03:31:01 3 39.60 0.00 0.83 0.03 0.08 59.45 03:31:01 4 43.82 0.00 1.16 0.02 0.08 54.92 03:31:01 5 33.05 0.00 1.35 0.02 0.07 65.51 03:31:01 6 32.98 0.00 0.92 0.00 0.07 66.03 03:31:01 7 51.17 0.00 1.67 0.03 0.08 47.04 03:32:01 all 28.96 0.00 1.69 0.28 0.08 68.98 03:32:01 0 28.29 0.00 2.04 0.59 0.08 68.99 03:32:01 1 27.63 0.00 1.76 0.07 0.08 70.46 03:32:01 2 26.61 0.00 1.66 0.37 0.08 71.28 03:32:01 3 26.94 0.00 1.15 0.27 0.07 71.57 03:32:01 4 28.12 0.00 1.39 0.03 0.07 70.39 03:32:01 5 25.33 0.00 2.29 0.17 0.07 72.14 03:32:01 6 43.93 0.00 1.83 0.12 0.10 54.02 03:32:01 7 24.86 0.00 1.37 0.67 0.08 73.01 03:33:01 all 20.32 0.00 2.31 0.43 0.07 76.87 03:33:01 0 16.87 0.00 1.78 0.52 0.07 80.77 03:33:01 1 18.77 0.00 2.29 0.07 0.07 78.80 03:33:01 2 11.75 0.00 1.67 1.62 0.05 84.91 03:33:01 3 34.88 0.00 3.15 0.13 0.10 61.74 03:33:01 4 17.73 0.00 2.37 0.00 0.08 79.81 03:33:01 5 21.91 0.00 2.39 0.39 0.08 75.23 03:33:01 6 14.33 0.00 2.52 0.42 0.07 82.66 03:33:01 7 26.29 0.00 2.33 0.27 0.08 71.03 Average: all 25.11 0.00 1.40 0.56 0.07 72.86 Average: 0 32.26 0.00 1.84 0.45 0.07 65.38 Average: 1 24.15 0.00 1.25 0.12 0.07 74.42 Average: 2 21.16 0.00 1.10 0.40 0.06 77.28 Average: 3 27.37 0.00 1.40 0.25 0.07 70.91 Average: 4 24.30 0.00 1.40 1.64 0.07 72.59 Average: 5 19.94 0.00 1.47 1.28 0.06 77.26 Average: 6 24.84 0.00 1.31 0.14 0.07 73.64 Average: 7 26.87 0.00 1.45 0.21 0.07 71.40