---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2349 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 844 27347 0 3975 30868 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:b1:72:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:feb1:72c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:3b:a1:63 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-2349) 10/02/25 _x86_64_ (8 CPU) 14:00:11 LINUX RESTART (8 CPU) 14:01:01 tps rtps wtps bread/s bwrtn/s 14:02:01 97.15 15.56 81.59 889.32 19238.53 14:03:01 173.05 35.46 137.59 1634.26 33338.98 14:04:01 26.81 4.08 22.73 191.67 13650.12 14:05:01 43.30 0.08 43.22 0.67 14474.51 14:06:01 55.93 0.83 55.10 85.60 47777.87 Average: 79.25 11.20 68.04 560.29 25694.49 14:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 30046280 31732348 2892940 8.78 77732 1912616 1983216 5.84 826056 1763820 225704 14:03:01 28207372 30366624 4731848 14.37 89112 2360940 2972448 8.75 2291072 2108312 10844 14:04:01 28173012 30394408 4766208 14.47 92068 2417520 2399516 7.06 2300992 2126976 12012 14:05:01 27555680 29868048 5383540 16.34 93080 2505340 2815820 8.28 2841908 2195516 2732 14:06:01 28007932 31609108 4931288 14.97 96064 3772796 1422216 4.18 1374868 3179892 550080 Average: 28398055 30794107 4541165 13.79 89611 2593842 2318643 6.82 1926979 2274903 160274 14:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:01 ens3 66.12 48.24 1122.84 9.30 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 14:03:01 ens3 691.12 497.92 6362.29 98.03 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:04:01 ens3 863.40 679.59 642.12 279.02 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 5.86 5.86 25.76 25.76 0.00 0.00 0.00 0.00 14:05:01 ens3 239.17 178.72 500.16 54.84 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 1.50 1.50 0.23 0.23 0.00 0.00 0.00 0.00 14:06:01 ens3 101.68 79.85 44.71 34.04 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 392.32 296.88 1734.41 95.05 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 2.08 2.08 5.26 5.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2349) 10/02/25 _x86_64_ (8 CPU) 14:00:11 LINUX RESTART (8 CPU) 14:01:01 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 8.43 0.00 0.60 3.37 0.03 87.58 14:02:01 0 0.07 0.00 0.33 10.30 0.02 89.28 14:02:01 1 0.15 0.00 0.07 0.00 0.00 99.78 14:02:01 2 0.07 0.00 0.05 1.95 0.03 97.90 14:02:01 3 0.20 0.00 0.08 0.12 0.00 99.60 14:02:01 4 24.36 0.00 1.49 10.48 0.05 63.63 14:02:01 5 27.56 0.00 1.57 1.32 0.05 69.50 14:02:01 6 13.32 0.00 0.97 2.75 0.03 82.92 14:02:01 7 1.78 0.00 0.22 0.02 0.02 97.97 14:03:01 all 29.21 0.00 1.43 4.63 0.09 64.64 14:03:01 0 26.11 0.00 0.66 2.89 0.08 70.25 14:03:01 1 21.57 0.00 1.04 1.31 0.08 76.00 14:03:01 2 34.11 0.00 2.07 10.74 0.10 52.98 14:03:01 3 34.07 0.00 2.03 5.64 0.10 58.17 14:03:01 4 34.05 0.00 1.96 3.93 0.08 59.97 14:03:01 5 25.55 0.00 1.70 7.10 0.08 65.57 14:03:01 6 32.14 0.00 1.00 2.91 0.10 63.84 14:03:01 7 26.09 0.00 0.96 2.58 0.08 70.29 14:04:01 all 29.44 0.00 2.06 0.60 0.08 67.83 14:04:01 0 29.37 0.00 1.89 0.10 0.07 68.57 14:04:01 1 26.68 0.00 3.29 0.00 0.07 69.96 14:04:01 2 26.04 0.00 1.26 4.56 0.07 68.08 14:04:01 3 39.11 0.00 2.22 0.00 0.10 58.57 14:04:01 4 22.55 0.00 2.80 0.00 0.07 74.58 14:04:01 5 29.92 0.00 1.27 0.10 0.08 68.63 14:04:01 6 38.80 0.00 1.72 0.02 0.12 59.35 14:04:01 7 23.03 0.00 1.96 0.02 0.07 74.93 14:05:01 all 16.58 0.00 0.53 2.38 0.06 80.45 14:05:01 0 19.61 0.00 1.10 0.95 0.10 78.23 14:05:01 1 23.21 0.00 0.27 0.00 0.05 76.48 14:05:01 2 11.02 0.00 0.25 17.34 0.05 71.34 14:05:01 3 17.40 0.00 0.57 0.00 0.05 81.98 14:05:01 4 16.66 0.00 0.38 0.02 0.07 82.87 14:05:01 5 12.66 0.00 0.43 0.60 0.05 86.26 14:05:01 6 19.16 0.00 0.50 0.07 0.05 80.22 14:05:01 7 12.95 0.00 0.70 0.07 0.03 86.25 14:06:01 all 13.44 0.00 0.81 5.03 0.06 80.66 14:06:01 0 8.56 0.00 0.65 0.07 0.03 90.68 14:06:01 1 25.37 0.00 1.05 1.43 0.03 72.11 14:06:01 2 26.05 0.00 0.92 11.45 0.07 61.51 14:06:01 3 6.33 0.00 0.68 5.36 0.07 87.56 14:06:01 4 9.73 0.00 0.42 8.09 0.07 81.70 14:06:01 5 12.15 0.00 1.54 13.89 0.07 72.35 14:06:01 6 9.16 0.00 0.70 0.02 0.08 90.04 14:06:01 7 10.18 0.00 0.54 0.00 0.03 89.25 Average: all 19.41 0.00 1.08 3.20 0.06 76.25 Average: 0 16.72 0.00 0.93 2.87 0.06 79.43 Average: 1 19.39 0.00 1.14 0.55 0.05 78.88 Average: 2 19.43 0.00 0.91 9.21 0.06 70.39 Average: 3 19.40 0.00 1.12 2.22 0.06 77.20 Average: 4 21.47 0.00 1.41 4.50 0.07 72.56 Average: 5 21.56 0.00 1.30 4.60 0.07 72.47 Average: 6 22.50 0.00 0.98 1.15 0.08 75.29 Average: 7 14.78 0.00 0.87 0.54 0.05 83.76