---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16877 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 15G 141G 10% / 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 867 24181 0 7118 30844 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:2b:8b:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe2b:8bd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:78:3d:65 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:d4ff:fe78:3d65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16877) 12/02/25 _x86_64_ (8 CPU) 05:48:10 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 383.43 42.16 341.26 3030.27 87055.75 05:51:01 686.50 4.92 681.59 493.92 213404.43 05:52:01 48.12 0.18 47.93 27.46 7180.94 05:53:01 192.80 0.20 192.60 7.73 28454.46 05:54:02 71.87 1.28 70.59 99.58 1570.40 Average: 276.18 9.64 266.54 724.08 67465.90 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29464456 31669236 3474764 10.55 79196 2422912 1743208 5.13 905496 2246680 700740 05:51:01 23489176 30023328 9450044 28.69 146240 6504456 8395744 24.70 2789624 6039236 1168 05:52:01 22667476 29388636 10271744 31.18 160640 6656180 9368764 27.57 3476724 6138648 228 05:53:01 22205852 29288104 10733368 32.59 190364 6953328 9468164 27.86 3654860 6382020 4328 05:54:02 24785068 31610180 8154152 24.76 191616 6692144 1603664 4.72 1392824 6153160 34868 Average: 24522406 30395897 8416814 25.55 153611 5845804 6115909 17.99 2443906 5391949 148266 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 385.61 257.24 8310.70 45.90 0.00 0.00 0.00 0.00 05:50:01 lo 11.52 11.52 1.09 1.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 906.67 493.22 29475.34 40.90 0.00 0.00 0.00 0.00 05:51:01 br-3bb9e3c2519d 11.11 20.06 0.79 331.00 0.00 0.00 0.00 0.00 05:51:01 lo 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 05:51:01 veth6161745 0.45 0.72 0.03 0.04 0.00 0.00 0.00 0.00 05:52:01 ens3 41.90 27.72 849.72 3.12 0.00 0.00 0.00 0.00 05:52:01 br-3bb9e3c2519d 0.52 0.58 0.05 0.04 0.00 0.00 0.00 0.00 05:52:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 05:52:01 veth6161745 0.37 0.45 0.03 0.03 0.00 0.00 0.00 0.00 05:53:01 ens3 59.34 38.13 1385.76 4.74 0.00 0.00 0.00 0.00 05:53:01 br-3bb9e3c2519d 0.38 0.15 0.02 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 05:53:01 veth6161745 1.27 1.25 2.48 2.85 0.00 0.00 0.00 0.00 05:54:02 ens3 55.81 37.98 72.27 14.35 0.00 0.00 0.00 0.00 05:54:02 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:54:02 docker0 35.63 56.41 3.55 1385.23 0.00 0.00 0.00 0.00 Average: ens3 289.54 170.56 8017.54 21.72 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.15 11.32 0.71 277.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16877) 12/02/25 _x86_64_ (8 CPU) 05:48:10 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.20 0.00 1.19 2.38 0.04 86.18 05:50:01 0 8.24 0.00 1.87 3.81 0.05 86.03 05:50:01 1 1.57 0.00 0.77 3.25 0.09 94.33 05:50:01 2 1.46 0.00 0.51 0.15 0.00 97.88 05:50:01 3 27.11 0.00 1.85 0.56 0.05 70.43 05:50:01 4 8.51 0.00 0.93 0.58 0.02 89.96 05:50:01 5 26.98 0.00 1.95 2.19 0.07 68.81 05:50:01 6 1.57 0.00 0.63 8.46 0.03 89.31 05:50:01 7 6.11 0.00 1.02 0.08 0.03 92.75 05:51:01 all 32.12 0.00 8.89 3.68 0.09 55.22 05:51:01 0 32.59 0.00 8.21 1.40 0.08 57.72 05:51:01 1 35.05 0.00 10.94 11.81 0.10 42.09 05:51:01 2 31.11 0.00 8.66 2.37 0.08 57.79 05:51:01 3 27.61 0.00 9.12 1.67 0.10 61.49 05:51:01 4 31.59 0.00 8.42 3.05 0.08 56.86 05:51:01 5 33.91 0.00 8.25 3.07 0.07 54.71 05:51:01 6 29.44 0.00 8.54 1.87 0.08 60.07 05:51:01 7 35.74 0.00 9.01 4.29 0.07 50.90 05:52:01 all 11.52 0.00 1.37 0.16 0.06 86.89 05:52:01 0 14.99 0.00 1.56 0.12 0.07 83.27 05:52:01 1 9.33 0.00 1.04 0.02 0.07 89.55 05:52:01 2 10.54 0.00 1.32 0.02 0.07 88.06 05:52:01 3 9.14 0.00 1.14 0.02 0.05 89.66 05:52:01 4 15.70 0.00 1.61 0.52 0.07 82.10 05:52:01 5 7.66 0.00 0.99 0.02 0.07 91.28 05:52:01 6 9.78 0.00 1.65 0.52 0.05 88.00 05:52:01 7 15.07 0.00 1.64 0.07 0.07 83.16 05:53:01 all 9.85 0.00 2.20 0.81 0.08 87.06 05:53:01 0 13.16 0.00 2.59 1.34 0.08 82.82 05:53:01 1 12.36 0.00 2.26 0.27 0.08 85.03 05:53:01 2 6.78 0.00 1.51 4.03 0.07 87.62 05:53:01 3 10.63 0.00 2.05 0.07 0.07 87.18 05:53:01 4 8.78 0.00 2.19 0.12 0.10 88.81 05:53:01 5 7.39 0.00 1.86 0.17 0.05 90.53 05:53:01 6 11.24 0.00 2.84 0.17 0.07 85.68 05:53:01 7 8.51 0.00 2.30 0.30 0.07 88.82 05:54:02 all 3.74 0.00 0.78 0.15 0.05 95.28 05:54:02 0 1.75 0.00 0.70 0.43 0.05 97.06 05:54:02 1 1.43 0.00 0.78 0.08 0.03 97.67 05:54:02 2 1.35 0.00 0.58 0.37 0.03 97.66 05:54:02 3 4.31 0.00 0.89 0.05 0.03 94.72 05:54:02 4 1.82 0.00 0.87 0.07 0.05 97.19 05:54:02 5 1.47 0.00 0.65 0.07 0.08 97.73 05:54:02 6 16.12 0.00 1.24 0.12 0.05 82.48 05:54:02 7 1.64 0.00 0.59 0.08 0.05 97.64 Average: all 13.46 0.00 2.88 1.43 0.06 82.16 Average: 0 14.13 0.00 2.98 1.41 0.07 81.42 Average: 1 11.91 0.00 3.14 3.06 0.07 81.81 Average: 2 10.25 0.00 2.52 1.39 0.05 85.79 Average: 3 15.72 0.00 3.01 0.47 0.06 80.74 Average: 4 13.26 0.00 2.80 0.86 0.06 83.01 Average: 5 15.41 0.00 2.73 1.09 0.07 80.71 Average: 6 13.66 0.00 2.98 2.20 0.06 81.10 Average: 7 13.39 0.00 2.90 0.96 0.06 82.69