---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-235 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 862 26581 0 4722 30848 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:f0:4a:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fef0:4af9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:8a:3a:4c 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:fdff:fe8a:3a4c/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-235) 10/04/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 163.29 23.18 140.11 2338.45 94622.74 11:22:01 454.96 5.27 449.69 446.33 98658.89 11:23:01 213.13 7.08 206.05 1297.78 24331.14 11:24:01 16.54 0.30 16.24 23.86 14775.07 11:25:01 52.22 1.40 50.82 111.07 2276.40 Average: 180.08 7.39 172.69 838.50 46773.80 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29807532 31689080 3131680 9.51 78192 2105360 1745424 5.14 884884 1930324 371900 11:22:01 27134388 31045300 5804824 17.62 115904 4041020 3563460 10.48 1667632 3674988 1156 11:23:01 26467228 31014376 6471984 19.65 148952 4588208 3686752 10.85 1855616 4091780 21324 11:24:01 25952876 30469164 6986336 21.21 149260 4556692 4380436 12.89 2670936 3786064 424 11:25:01 27260040 31625128 5679172 17.24 150472 4395312 1529892 4.50 1560720 3632524 11812 Average: 27324413 31168610 5614799 17.05 128556 3937318 2981193 8.77 1727958 3423136 81323 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 180.87 133.99 3664.28 17.95 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 7.66 7.66 0.74 0.74 0.00 0.00 0.00 0.00 11:22:01 ens3 333.04 190.90 9567.61 16.37 0.00 0.00 0.00 0.00 11:22:01 vethfb1e2f6 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 veth11137eb 134.99 152.22 25.48 23.89 0.00 0.00 0.00 0.00 11:22:01 br-3d5264b77afa 10.73 20.41 0.79 325.29 0.00 0.00 0.00 0.00 11:23:01 ens3 87.99 56.46 2237.56 5.73 0.00 0.00 0.00 0.00 11:23:01 vethfb1e2f6 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 veth11137eb 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 br-3d5264b77afa 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:24:01 ens3 2.88 2.72 0.52 0.75 0.00 0.00 0.00 0.00 11:24:01 veth266712b 3.38 3.08 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 vethfb1e2f6 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 veth11137eb 416.94 419.49 104.68 46.06 0.00 0.00 0.00 0.01 11:25:01 ens3 53.47 38.53 70.92 18.06 0.00 0.00 0.00 0.00 11:25:01 docker0 35.10 58.37 3.49 1392.84 0.00 0.00 0.00 0.00 11:25:01 lo 22.03 22.03 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 131.48 84.35 3106.32 11.75 0.00 0.00 0.00 0.00 Average: docker0 7.04 11.71 0.70 279.45 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-235) 10/04/25 _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 9.37 0.00 0.79 2.54 0.03 87.27 11:21:01 0 2.41 0.00 0.65 4.32 0.03 92.59 11:21:01 1 18.55 0.00 1.32 0.75 0.03 79.35 11:21:01 2 14.34 0.00 1.12 0.83 0.05 83.66 11:21:01 3 11.27 0.00 0.69 2.91 0.03 85.09 11:21:01 4 5.16 0.00 0.56 0.25 0.02 94.01 11:21:01 5 7.90 0.00 0.71 0.59 0.03 90.76 11:21:01 6 12.87 0.00 0.75 1.26 0.03 85.09 11:21:01 7 2.40 0.00 0.53 9.45 0.03 87.59 11:22:01 all 17.82 0.00 4.46 3.61 0.08 74.03 11:22:01 0 13.29 0.00 4.45 0.83 0.07 81.36 11:22:01 1 17.52 0.00 3.75 3.24 0.08 75.41 11:22:01 2 16.57 0.00 4.40 0.74 0.08 78.21 11:22:01 3 15.20 0.00 4.91 17.75 0.08 62.06 11:22:01 4 20.79 0.00 5.00 0.82 0.08 73.30 11:22:01 5 21.77 0.00 4.20 0.91 0.07 73.05 11:22:01 6 18.97 0.00 4.40 0.99 0.10 75.55 11:22:01 7 18.44 0.00 4.58 3.60 0.07 73.32 11:23:01 all 6.33 0.00 1.45 0.91 0.05 91.26 11:23:01 0 8.16 0.00 1.99 1.94 0.05 87.86 11:23:01 1 5.65 0.00 2.19 1.63 0.05 90.48 11:23:01 2 7.35 0.00 1.19 1.12 0.03 90.31 11:23:01 3 7.96 0.00 1.45 1.47 0.07 89.06 11:23:01 4 4.86 0.00 1.04 0.12 0.02 93.97 11:23:01 5 4.55 0.00 1.15 0.10 0.03 94.16 11:23:01 6 3.03 0.00 1.49 0.17 0.07 95.25 11:23:01 7 8.99 0.00 1.20 0.78 0.03 88.99 11:24:01 all 5.29 0.00 0.91 0.22 0.03 93.55 11:24:01 0 2.47 0.00 1.52 0.18 0.03 95.79 11:24:01 1 4.09 0.00 0.90 1.42 0.02 93.57 11:24:01 2 5.58 0.00 1.23 0.02 0.02 93.15 11:24:01 3 7.89 0.00 0.97 0.00 0.02 91.12 11:24:01 4 6.39 0.00 0.47 0.00 0.03 93.11 11:24:01 5 2.64 0.00 0.58 0.02 0.03 96.73 11:24:01 6 8.57 0.00 1.12 0.05 0.05 90.21 11:24:01 7 4.69 0.00 0.48 0.02 0.03 94.78 11:25:01 all 5.69 0.00 0.75 0.15 0.03 93.38 11:25:01 0 15.05 0.00 1.07 0.10 0.03 83.75 11:25:01 1 6.34 0.00 0.92 0.07 0.02 92.66 11:25:01 2 1.02 0.00 0.68 0.83 0.03 97.43 11:25:01 3 14.89 0.00 0.75 0.10 0.05 84.21 11:25:01 4 1.60 0.00 0.67 0.02 0.02 97.70 11:25:01 5 4.40 0.00 0.68 0.03 0.03 94.85 11:25:01 6 0.87 0.00 0.57 0.02 0.02 98.53 11:25:01 7 1.31 0.00 0.64 0.00 0.05 98.00 Average: all 8.89 0.00 1.67 1.48 0.04 87.92 Average: 0 8.29 0.00 1.93 1.46 0.04 88.27 Average: 1 10.40 0.00 1.81 1.42 0.04 86.32 Average: 2 8.95 0.00 1.72 0.71 0.04 88.58 Average: 3 11.43 0.00 1.76 4.43 0.05 82.33 Average: 4 7.76 0.00 1.54 0.24 0.03 90.42 Average: 5 8.24 0.00 1.47 0.33 0.04 89.93 Average: 6 8.84 0.00 1.67 0.49 0.05 88.94 Average: 7 7.16 0.00 1.48 2.74 0.04 88.57