---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18115 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 872 27167 0 4127 30840 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:5c:7f:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe5c:7f9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:78:c2:f8 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:bfff:fe78:c2f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18115) 02/18/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 146.09 10.18 135.91 410.60 88274.89 12:04:01 161.18 18.89 142.29 447.45 37089.64 12:05:01 24.86 5.53 19.33 462.06 3919.08 12:06:01 119.80 2.93 116.86 434.99 56641.89 12:07:01 80.02 0.27 79.75 2.13 8350.61 12:08:01 70.11 0.28 69.83 2.27 4676.97 12:09:01 129.46 0.05 129.41 0.40 10182.57 Average: 104.50 5.45 99.05 251.41 29876.09 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30005408 31678760 2933812 8.91 76368 1901408 1454900 4.28 882004 1749500 234236 12:04:01 29095896 31064104 3843324 11.67 90600 2170864 2122676 6.25 1521276 1992844 16864 12:05:01 28435820 30730912 4503400 13.67 92172 2489608 2191436 6.45 2077088 2083500 215868 12:06:01 27451600 30555568 5487620 16.66 102528 3269944 2470168 7.27 2521132 2573472 608 12:07:01 26658168 30096992 6281052 19.07 141372 3503456 2941952 8.66 3002720 2806160 84040 12:08:01 26428140 30127196 6511080 19.77 174784 3697880 2895796 8.52 3011296 2993604 218912 12:09:01 27896848 31644924 5042372 15.31 181224 3741128 1433180 4.22 1579060 2977668 0 Average: 27995983 30842637 4943237 15.01 122721 2967755 2215730 6.52 2084939 2453821 110075 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:03:01 ens3 67.44 49.74 1130.43 8.63 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:04:01 ens3 491.10 375.01 4161.75 60.76 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 7.75 7.75 2.15 2.15 0.00 0.00 0.00 0.00 12:05:01 ens3 362.62 257.82 1406.08 99.69 0.00 0.00 0.00 0.00 12:06:01 vethcc7b06a 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 docker0 3.37 5.47 0.20 77.51 0.00 0.00 0.00 0.00 12:06:01 lo 6.40 6.40 0.61 0.61 0.00 0.00 0.00 0.00 12:06:01 ens3 690.33 625.43 2012.10 3360.36 0.00 0.00 0.00 0.00 12:07:01 vethcc7b06a 260.09 336.99 40.34 811.23 0.00 0.00 0.00 0.07 12:07:01 docker0 260.09 336.94 36.78 811.23 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 383.02 278.05 820.38 47.54 0.00 0.00 0.00 0.00 12:08:01 veth5143f85 133.77 211.28 28.13 748.63 0.00 0.00 0.00 0.06 12:08:01 docker0 171.06 246.75 28.29 751.51 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 332.92 217.93 773.88 47.35 0.00 0.00 0.00 0.00 12:09:01 docker0 82.39 81.19 7.58 53.20 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 115.93 106.65 62.20 18.32 0.00 0.00 0.00 0.00 Average: docker0 73.84 95.77 10.41 241.93 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 349.06 272.95 1481.02 520.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18115) 02/18/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.19 0.00 0.54 4.60 0.03 86.64 12:03:01 0 19.81 0.00 1.25 31.23 0.05 47.66 12:03:01 1 3.16 0.00 0.47 1.68 0.08 94.61 12:03:01 2 34.83 0.00 1.93 3.42 0.05 59.77 12:03:01 3 7.29 0.00 0.48 0.38 0.02 91.83 12:03:01 4 0.30 0.00 0.12 0.00 0.02 99.57 12:03:01 5 0.13 0.00 0.00 0.05 0.02 99.80 12:03:01 6 0.02 0.00 0.03 0.12 0.02 99.82 12:03:01 7 0.02 0.00 0.02 0.00 0.02 99.95 12:04:01 all 12.00 0.00 1.12 0.50 0.05 86.34 12:04:01 0 7.89 0.00 0.50 1.91 0.05 89.65 12:04:01 1 7.81 0.00 1.59 0.93 0.03 89.63 12:04:01 2 7.71 0.00 0.53 0.20 0.03 91.52 12:04:01 3 21.68 0.00 1.07 0.20 0.07 76.98 12:04:01 4 13.74 0.00 0.63 0.03 0.03 85.56 12:04:01 5 19.18 0.00 3.20 0.55 0.07 77.01 12:04:01 6 11.06 0.00 0.75 0.00 0.05 88.14 12:04:01 7 6.95 0.00 0.64 0.20 0.03 92.18 12:05:01 all 18.15 0.00 1.14 0.05 0.05 80.61 12:05:01 0 14.20 0.00 0.67 0.05 0.07 85.01 12:05:01 1 18.52 0.00 0.92 0.08 0.03 80.45 12:05:01 2 18.84 0.00 1.97 0.02 0.07 79.11 12:05:01 3 25.19 0.00 0.40 0.02 0.05 74.34 12:05:01 4 22.62 0.00 3.01 0.15 0.08 74.14 12:05:01 5 11.41 0.00 0.83 0.00 0.05 87.71 12:05:01 6 20.33 0.00 0.83 0.02 0.05 78.77 12:05:01 7 14.07 0.00 0.53 0.10 0.05 85.25 12:06:01 all 9.86 0.00 1.76 0.88 0.05 87.45 12:06:01 0 11.65 0.00 2.01 0.65 0.05 85.63 12:06:01 1 10.95 0.00 1.30 0.07 0.05 87.63 12:06:01 2 6.54 0.00 1.62 1.37 0.03 90.43 12:06:01 3 5.38 0.00 1.26 0.27 0.03 93.06 12:06:01 4 20.35 0.00 2.55 0.72 0.08 76.30 12:06:01 5 6.25 0.00 1.76 1.31 0.03 90.65 12:06:01 6 7.67 0.00 1.74 0.03 0.05 90.51 12:06:01 7 10.10 0.00 1.82 2.62 0.05 85.41 12:07:01 all 6.58 0.00 1.18 0.26 0.05 91.93 12:07:01 0 3.82 0.00 1.38 1.25 0.07 93.48 12:07:01 1 2.97 0.00 0.60 0.12 0.03 96.28 12:07:01 2 19.39 0.00 2.41 0.18 0.07 77.95 12:07:01 3 10.75 0.00 1.69 0.15 0.07 87.34 12:07:01 4 3.06 0.00 0.69 0.02 0.03 96.20 12:07:01 5 2.57 0.00 0.32 0.00 0.03 97.08 12:07:01 6 1.54 0.00 1.26 0.34 0.07 96.80 12:07:01 7 8.57 0.00 1.04 0.05 0.03 90.31 12:08:01 all 5.25 0.00 1.03 0.26 0.04 93.42 12:08:01 0 0.40 0.00 0.55 1.30 0.02 97.73 12:08:01 1 13.87 0.00 0.94 0.20 0.03 84.96 12:08:01 2 5.85 0.00 1.61 0.07 0.05 92.43 12:08:01 3 4.14 0.00 1.12 0.12 0.03 94.59 12:08:01 4 3.45 0.00 0.83 0.00 0.05 95.66 12:08:01 5 8.64 0.00 1.74 0.05 0.05 89.52 12:08:01 6 2.32 0.00 0.84 0.37 0.02 96.46 12:08:01 7 3.34 0.00 0.68 0.00 0.03 95.94 12:09:01 all 1.72 0.00 0.34 1.21 0.02 96.71 12:09:01 0 0.22 0.00 0.03 0.00 0.02 99.73 12:09:01 1 11.11 0.00 0.79 0.10 0.03 87.97 12:09:01 2 0.75 0.00 0.42 0.30 0.02 98.52 12:09:01 3 0.27 0.00 0.05 0.00 0.02 99.67 12:09:01 4 0.47 0.00 0.38 0.13 0.00 99.02 12:09:01 5 0.53 0.00 0.43 8.36 0.03 90.64 12:09:01 6 0.43 0.00 0.48 0.77 0.02 98.30 12:09:01 7 0.07 0.00 0.13 0.00 0.00 99.80 Average: all 8.82 0.00 1.01 1.11 0.04 89.01 Average: 0 8.28 0.00 0.91 5.19 0.05 85.57 Average: 1 9.77 0.00 0.94 0.45 0.04 88.79 Average: 2 13.41 0.00 1.50 0.79 0.05 84.25 Average: 3 10.67 0.00 0.87 0.16 0.04 88.26 Average: 4 9.13 0.00 1.17 0.15 0.04 89.50 Average: 5 6.95 0.00 1.18 1.47 0.04 90.35 Average: 6 6.20 0.00 0.85 0.23 0.04 92.69 Average: 7 6.16 0.00 0.69 0.42 0.03 92.70