---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1152 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 13G 143G 9% / 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 857 26383 0 4926 30854 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:47:16:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe47:16f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:9c:ff:04 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::42:94ff:fe9c:ff04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1152) 10/08/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 295.78 29.53 266.25 984.48 31518.26 11:22:01 497.30 22.61 474.69 2692.48 106998.70 11:23:01 58.19 7.17 51.02 1308.58 28041.73 11:24:01 205.83 0.50 205.33 38.39 55870.69 11:25:01 26.65 0.03 26.61 1.87 20085.45 11:26:01 37.39 0.70 36.69 22.00 9475.09 Average: 186.56 10.04 176.52 840.91 42027.21 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30048680 31650056 2890540 8.78 72380 1838772 1439580 4.24 905748 1693576 179056 11:22:01 27370452 31489336 5568768 16.91 117044 4233604 3094848 9.11 1192488 3912280 44028 11:23:01 26485752 30933384 6453468 19.59 131180 4528224 4151024 12.21 1865816 4087504 188888 11:24:01 25621068 30347028 7318152 22.22 150448 4757916 4530348 13.33 2798792 3987940 2736 11:25:01 25849800 30528448 7089420 21.52 150608 4716504 3559800 10.47 2633268 3937288 88 11:26:01 27015136 31580712 5924084 17.98 150948 4588424 1584896 4.66 1605020 3829880 692 Average: 27065148 31088161 5874072 17.83 128768 4110574 3060083 9.00 1833522 3574745 69248 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 264.38 185.01 1488.17 52.26 0.00 0.00 0.00 0.00 11:21:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:22:01 vethcc105d1 10.71 19.66 0.96 326.00 0.00 0.00 0.00 0.03 11:22:01 vethc9eea2c 33.11 45.38 4.79 6.53 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth790b62c 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 vethcc105d1 0.27 0.37 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 vethc9eea2c 101.98 106.90 20.70 17.36 0.00 0.00 0.00 0.00 11:23:01 docker0 22.81 42.01 1.35 1087.45 0.00 0.00 0.00 0.00 11:23:01 veth790b62c 0.17 0.23 0.02 0.43 0.00 0.00 0.00 0.00 11:24:01 vethcc105d1 0.38 0.27 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 vethc9eea2c 416.86 419.46 104.69 46.06 0.00 0.00 0.00 0.01 11:24:01 docker0 15.91 21.01 2.34 305.60 0.00 0.00 0.00 0.00 11:24:01 veth790b62c 0.20 0.22 0.02 0.54 0.00 0.00 0.00 0.00 11:25:01 vethc9eea2c 0.08 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 veth7d6e074 515.36 512.93 69.60 125.60 0.00 0.00 0.00 0.01 11:25:01 ens3 1044.14 690.60 17429.48 117.33 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 37.99 26.00 58.24 13.35 0.00 0.00 0.00 0.00 11:26:01 lo 22.36 22.36 1.98 1.98 0.00 0.00 0.00 0.00 Average: docker0 6.47 10.53 0.62 232.82 0.00 0.00 0.00 0.00 Average: ens3 147.63 96.93 2840.30 17.77 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1152) 10/08/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.57 0.00 0.91 3.03 0.03 85.46 11:21:01 0 37.14 0.00 1.89 2.41 0.07 58.49 11:21:01 1 5.60 0.00 0.77 2.57 0.02 91.05 11:21:01 2 13.75 0.00 1.89 5.04 0.07 79.24 11:21:01 3 2.19 0.00 0.17 6.00 0.02 91.63 11:21:01 4 8.23 0.00 0.70 0.71 0.03 90.33 11:21:01 5 12.56 0.00 1.22 7.30 0.03 78.89 11:21:01 6 3.49 0.00 0.51 0.17 0.02 95.82 11:21:01 7 1.61 0.00 0.19 0.02 0.02 98.16 11:22:01 all 10.95 0.00 4.75 7.71 0.07 76.52 11:22:01 0 18.62 0.00 4.57 0.94 0.08 75.78 11:22:01 1 8.44 0.00 4.76 2.23 0.07 84.50 11:22:01 2 9.93 0.00 4.46 6.18 0.05 79.39 11:22:01 3 11.91 0.00 4.38 1.27 0.07 82.37 11:22:01 4 10.58 0.00 5.15 6.02 0.08 78.17 11:22:01 5 8.75 0.00 5.31 3.56 0.07 82.31 11:22:01 6 10.70 0.00 3.94 0.98 0.07 84.31 11:22:01 7 8.69 0.00 5.46 40.64 0.10 45.10 11:23:01 all 12.62 0.00 1.72 2.03 0.04 83.58 11:23:01 0 13.18 0.00 1.69 0.12 0.05 84.97 11:23:01 1 18.91 0.00 2.45 0.47 0.07 78.11 11:23:01 2 13.46 0.00 1.96 0.49 0.05 84.05 11:23:01 3 9.82 0.00 1.96 0.57 0.03 87.62 11:23:01 4 13.56 0.00 1.57 0.52 0.03 84.32 11:23:01 5 10.45 0.00 1.37 0.53 0.03 87.61 11:23:01 6 13.97 0.00 1.65 0.50 0.05 83.83 11:23:01 7 7.67 0.00 1.14 13.04 0.02 78.13 11:24:01 all 9.24 0.00 1.96 3.46 0.05 85.29 11:24:01 0 10.38 0.00 1.81 1.89 0.05 85.87 11:24:01 1 4.42 0.00 2.36 9.63 0.05 83.54 11:24:01 2 9.94 0.00 1.56 0.05 0.05 88.40 11:24:01 3 10.37 0.00 1.91 2.36 0.05 85.31 11:24:01 4 8.24 0.00 2.31 0.97 0.05 88.43 11:24:01 5 13.41 0.00 1.77 0.74 0.07 84.01 11:24:01 6 12.09 0.00 1.95 5.29 0.05 80.62 11:24:01 7 5.00 0.00 2.08 6.79 0.05 86.08 11:25:01 all 0.74 0.00 0.31 3.61 0.03 95.30 11:25:01 0 0.55 0.00 0.42 3.53 0.02 95.48 11:25:01 1 0.38 0.00 0.22 20.14 0.02 79.24 11:25:01 2 0.58 0.00 0.38 2.98 0.03 96.01 11:25:01 3 1.15 0.00 0.28 0.10 0.03 98.43 11:25:01 4 1.00 0.00 0.23 0.00 0.02 98.75 11:25:01 5 0.65 0.00 0.42 0.28 0.03 98.61 11:25:01 6 0.67 0.00 0.27 0.68 0.03 98.35 11:25:01 7 0.95 0.00 0.27 1.18 0.03 97.56 11:26:01 all 1.59 0.00 0.26 20.32 0.02 77.81 11:26:01 0 0.30 0.00 0.22 62.43 0.02 37.04 11:26:01 1 0.63 0.00 0.27 0.00 0.03 99.07 11:26:01 2 3.08 0.00 0.42 8.05 0.00 88.44 11:26:01 3 4.64 0.00 0.32 21.21 0.02 73.82 11:26:01 4 0.42 0.00 0.23 0.02 0.02 99.32 11:26:01 5 0.95 0.00 0.27 0.03 0.03 98.72 11:26:01 6 0.12 0.00 0.15 67.32 0.00 32.41 11:26:01 7 2.54 0.00 0.25 3.38 0.03 93.79 Average: all 7.60 0.00 1.65 6.71 0.04 84.00 Average: 0 13.28 0.00 1.76 11.95 0.05 72.96 Average: 1 6.39 0.00 1.80 5.85 0.04 85.91 Average: 2 8.43 0.00 1.77 3.80 0.04 85.96 Average: 3 6.68 0.00 1.50 5.26 0.04 86.52 Average: 4 6.99 0.00 1.70 1.37 0.04 89.90 Average: 5 7.78 0.00 1.72 2.06 0.04 88.39 Average: 6 6.83 0.00 1.41 12.57 0.04 79.15 Average: 7 4.41 0.00 1.56 10.82 0.04 83.17