---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1452 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 13G 143G 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 850 26630 0 4685 30861 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:a9:7f:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fea9:7f53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:cd:ad:87 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-8c-8g-1452) 10/09/25 _x86_64_ (8 CPU) 00:53:25 LINUX RESTART (8 CPU) 00:54:00 tps rtps wtps bread/s bwrtn/s 00:55:01 360.50 25.96 334.54 838.03 92817.57 00:56:01 166.06 40.09 125.96 2391.47 36927.05 00:57:01 14.50 3.08 11.41 82.25 1211.26 00:58:01 20.20 0.62 19.58 27.06 10044.73 00:59:01 9.65 0.45 9.20 13.06 8030.79 01:00:01 25.78 0.10 25.68 2.93 24703.88 01:01:02 32.51 3.49 29.02 524.56 30383.02 01:02:01 38.67 2.03 36.64 120.25 3971.80 Average: 84.07 9.52 74.55 501.48 26203.12 00:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30039176 31725764 2900044 8.80 77372 1912316 1336380 3.93 835568 1756792 223076 00:56:01 28132004 30173112 4807216 14.59 89280 2243688 2702364 7.95 2496796 1975464 28740 00:57:01 27084884 29132820 5854336 17.77 89936 2249780 3640636 10.71 3551780 1965000 884 00:58:01 27431400 29780632 5507820 16.72 92524 2541900 3057500 9.00 2988108 2172040 1828 00:59:01 26989412 30048232 5949808 18.06 94876 3237348 2728132 8.03 2720052 2859196 467184 01:00:01 26371920 30238936 6567300 19.94 97348 4024472 2473092 7.28 2561548 3608536 524736 01:01:02 25652336 29987224 7286884 22.12 100656 4468264 2864052 8.43 2868400 4001688 48304 01:02:01 27276172 31607004 5663048 17.19 104520 4462800 1437012 4.23 1276256 3974856 11040 Average: 27372163 30336716 5567057 16.90 93314 3142571 2529896 7.44 2412314 2789196 163224 00:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 93.33 60.96 1147.14 21.49 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 00:56:01 ens3 672.70 542.19 3921.30 127.72 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:57:01 ens3 743.43 491.25 249.20 205.98 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 29.75 29.75 102.80 102.80 0.00 0.00 0.00 0.00 00:58:01 ens3 293.55 202.97 556.84 70.17 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 2.60 2.60 1.15 1.15 0.00 0.00 0.00 0.00 00:59:01 ens3 398.37 246.64 123.54 92.76 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 01:00:01 ens3 360.41 227.66 689.93 79.15 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 3.87 3.87 1.58 1.58 0.00 0.00 0.00 0.00 01:01:02 ens3 707.25 443.72 2489.38 144.82 0.00 0.00 0.00 0.00 01:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:02 lo 1.25 1.25 0.60 0.60 0.00 0.00 0.00 0.00 01:02:01 ens3 146.92 116.78 256.59 121.82 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 427.34 291.65 1183.22 107.84 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: lo 5.40 5.40 13.47 13.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1452) 10/09/25 _x86_64_ (8 CPU) 00:53:25 LINUX RESTART (8 CPU) 00:54:00 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.58 0.00 0.74 4.18 0.04 85.46 00:55:01 0 25.45 0.00 1.40 1.97 0.07 71.11 00:55:01 1 11.70 0.00 0.99 14.28 0.03 72.99 00:55:01 2 13.28 0.00 0.74 2.08 0.07 83.84 00:55:01 3 12.48 0.00 0.77 0.66 0.03 86.06 00:55:01 4 10.58 0.00 0.62 0.52 0.02 88.26 00:55:01 5 0.59 0.00 0.10 7.19 0.02 92.11 00:55:01 6 1.09 0.00 1.04 5.00 0.02 92.86 00:55:01 7 1.51 0.00 0.28 1.76 0.02 96.44 00:56:01 all 37.18 0.00 1.46 0.62 0.11 60.63 00:56:01 0 31.70 0.00 1.35 0.60 0.12 66.23 00:56:01 1 26.47 0.00 1.40 0.50 0.08 71.54 00:56:01 2 42.42 0.00 1.83 2.09 0.12 53.54 00:56:01 3 45.14 0.00 1.79 0.13 0.12 52.82 00:56:01 4 48.28 0.00 1.75 0.50 0.17 49.30 00:56:01 5 37.40 0.00 1.49 0.67 0.10 60.34 00:56:01 6 40.78 0.00 1.32 0.22 0.10 57.58 00:56:01 7 25.19 0.00 0.77 0.23 0.08 73.72 00:57:01 all 40.93 0.00 1.00 0.04 0.10 57.93 00:57:01 0 36.97 0.00 0.78 0.02 0.10 62.13 00:57:01 1 48.19 0.00 1.60 0.07 0.12 50.02 00:57:01 2 51.51 0.00 0.60 0.00 0.10 47.78 00:57:01 3 42.26 0.00 1.19 0.00 0.10 56.45 00:57:01 4 36.90 0.00 1.14 0.02 0.10 61.85 00:57:01 5 39.08 0.00 0.99 0.17 0.10 59.67 00:57:01 6 31.31 0.00 1.04 0.02 0.10 67.54 00:57:01 7 41.29 0.00 0.60 0.03 0.08 57.99 00:58:01 all 29.43 0.00 0.68 0.09 0.07 69.73 00:58:01 0 21.20 0.00 0.94 0.00 0.07 77.80 00:58:01 1 31.14 0.00 0.50 0.63 0.08 67.65 00:58:01 2 27.59 0.00 0.37 0.03 0.07 71.94 00:58:01 3 39.04 0.00 1.27 0.00 0.08 59.61 00:58:01 4 25.30 0.00 0.22 0.00 0.05 74.43 00:58:01 5 43.87 0.00 0.65 0.00 0.07 55.41 00:58:01 6 15.04 0.00 0.73 0.00 0.03 84.19 00:58:01 7 32.22 0.00 0.73 0.08 0.10 66.87 00:59:01 all 30.41 0.00 0.83 0.11 0.07 68.58 00:59:01 0 30.22 0.00 0.67 0.00 0.05 69.06 00:59:01 1 24.58 0.00 1.07 0.02 0.05 74.29 00:59:01 2 28.99 0.00 1.47 0.22 0.08 69.24 00:59:01 3 32.79 0.00 0.53 0.55 0.07 66.06 00:59:01 4 41.43 0.00 0.67 0.00 0.08 57.82 00:59:01 5 24.75 0.00 0.57 0.00 0.07 74.62 00:59:01 6 33.26 0.00 1.05 0.00 0.07 65.62 00:59:01 7 27.23 0.00 0.62 0.12 0.07 71.97 01:00:01 all 30.95 0.00 0.86 0.41 0.07 67.71 01:00:01 0 27.58 0.00 0.50 0.00 0.07 71.86 01:00:01 1 39.47 0.00 0.35 0.35 0.07 59.76 01:00:01 2 22.45 0.00 0.84 0.00 0.05 76.67 01:00:01 3 35.49 0.00 1.79 1.97 0.08 60.67 01:00:01 4 27.19 0.00 0.53 0.00 0.07 72.21 01:00:01 5 35.76 0.00 0.95 0.00 0.08 63.20 01:00:01 6 34.84 0.00 0.80 0.00 0.08 64.27 01:00:01 7 24.84 0.00 1.10 0.97 0.05 73.04 01:01:02 all 45.69 0.00 2.04 0.42 0.12 51.74 01:01:02 0 39.61 0.00 0.82 0.00 0.14 59.43 01:01:02 1 35.79 0.00 6.13 0.05 0.13 57.90 01:01:02 2 18.94 0.00 2.24 0.71 0.12 77.99 01:01:02 3 64.83 0.00 2.07 1.17 0.12 31.82 01:01:02 4 48.82 0.00 1.36 0.09 0.12 49.61 01:01:02 5 66.82 0.00 0.50 0.02 0.12 32.54 01:01:02 6 61.89 0.00 1.89 1.30 0.13 34.79 01:01:02 7 28.39 0.00 1.14 0.00 0.07 70.40 01:02:01 all 12.26 0.00 0.72 1.17 0.03 85.82 01:02:01 0 32.37 0.00 1.00 1.73 0.05 64.85 01:02:01 1 33.93 0.00 1.49 0.10 0.05 64.43 01:02:01 2 5.92 0.00 0.32 0.00 0.02 93.75 01:02:01 3 8.98 0.00 1.44 0.49 0.03 89.06 01:02:01 4 2.45 0.00 0.31 0.02 0.03 97.19 01:02:01 5 5.18 0.00 0.68 6.97 0.05 87.12 01:02:01 6 4.38 0.00 0.29 0.02 0.02 95.30 01:02:01 7 4.86 0.00 0.19 0.00 0.02 94.93 Average: all 29.51 0.00 1.04 0.89 0.08 68.49 Average: 0 30.57 0.00 0.93 0.54 0.08 67.87 Average: 1 31.37 0.00 1.69 2.03 0.08 64.83 Average: 2 26.41 0.00 1.04 0.64 0.08 71.82 Average: 3 35.13 0.00 1.35 0.62 0.08 62.82 Average: 4 30.10 0.00 0.82 0.14 0.08 68.85 Average: 5 31.48 0.00 0.74 1.89 0.08 65.81 Average: 6 27.81 0.00 1.02 0.83 0.07 70.27 Average: 7 23.17 0.00 0.68 0.40 0.06 75.69