---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32948 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 881 23557 0 7728 30829 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:55:05:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe55:571/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:81:8a:56 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::42:40ff:fe81:8a56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32948) 08/04/25 _x86_64_ (8 CPU) 09:02:37 LINUX RESTART (8 CPU) 09:03:03 tps rtps wtps bread/s bwrtn/s 09:04:01 389.61 59.90 329.71 3785.08 62333.00 09:05:01 507.08 23.08 484.00 2666.89 225033.43 09:06:01 389.69 0.33 389.35 46.53 54164.04 09:07:01 41.23 0.17 41.06 5.33 28163.97 09:08:01 52.84 0.10 52.74 19.72 26806.20 Average: 275.32 16.43 258.89 1288.15 79409.31 09:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30091656 31664508 2847556 8.64 71240 1811304 1394644 4.10 884212 1667588 173640 09:05:01 24311060 31404480 8628152 26.19 154228 6997792 4748728 13.97 1249092 6761372 1224 09:06:01 21797644 29561040 11141568 33.82 197764 7580332 8787124 25.85 3365928 7028696 28800 09:07:01 21838268 29545556 11100944 33.70 198212 7531640 8932960 26.28 3379900 6981984 472 09:08:01 23511556 31059192 9427656 28.62 199024 7386356 3026660 8.91 1907792 6834524 96 Average: 24310037 30646955 8629175 26.20 164094 6261485 5378023 15.82 2157385 5854833 40846 09:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 464.24 312.72 1794.54 83.50 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.86 1.86 0.22 0.22 0.00 0.00 0.00 0.00 09:05:01 veth6fa70dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 2498.78 1186.09 41459.58 92.71 0.00 0.00 0.00 0.00 09:05:01 vetha653a67 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethb3d093b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 108.82 78.19 1493.41 8.68 0.00 0.00 0.00 0.00 09:06:01 vetha653a67 145.68 166.61 27.31 26.02 0.00 0.00 0.00 0.00 09:06:01 veth00cfb40 2.95 3.58 0.58 0.38 0.00 0.00 0.00 0.00 09:06:01 veth9929ba1 4.23 5.63 0.72 0.83 0.00 0.00 0.00 0.00 09:07:01 ens3 5.05 4.92 1.59 1.39 0.00 0.00 0.00 0.00 09:07:01 vetha653a67 243.43 245.33 60.99 28.14 0.00 0.00 0.00 0.00 09:07:01 veth096053f 2.27 2.05 1.73 1.86 0.00 0.00 0.00 0.00 09:07:01 veth00cfb40 3.22 4.75 0.67 0.37 0.00 0.00 0.00 0.00 09:08:01 ens3 11.41 11.59 9.64 2.63 0.00 0.00 0.00 0.00 09:08:01 vetha653a67 0.33 0.73 0.03 0.06 0.00 0.00 0.00 0.00 09:08:01 vethe2ba851 190.89 190.45 28.88 44.41 0.00 0.00 0.00 0.00 09:08:01 br-134d0db4f78a 25.12 30.57 1.73 314.52 0.00 0.00 0.00 0.00 Average: ens3 618.64 318.72 8998.69 37.48 0.00 0.00 0.00 0.00 Average: vetha653a67 78.40 83.08 17.78 10.91 0.00 0.00 0.00 0.00 Average: vethe2ba851 38.44 38.35 5.82 8.94 0.00 0.00 0.00 0.00 Average: br-134d0db4f78a 5.06 6.16 0.35 63.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32948) 08/04/25 _x86_64_ (8 CPU) 09:02:37 LINUX RESTART (8 CPU) 09:03:03 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.44 0.00 1.14 2.83 0.04 84.55 09:04:01 0 10.52 0.00 1.09 2.07 0.02 86.30 09:04:01 1 12.28 0.00 1.35 6.91 0.05 79.41 09:04:01 2 30.80 0.00 1.68 2.29 0.10 65.13 09:04:01 3 10.83 0.00 1.18 9.12 0.05 78.83 09:04:01 4 15.91 0.00 1.42 1.47 0.05 81.16 09:04:01 5 4.40 0.00 0.64 0.05 0.02 94.89 09:04:01 6 4.54 0.00 0.95 0.19 0.02 94.30 09:04:01 7 2.30 0.00 0.78 0.55 0.03 96.33 09:05:01 all 17.38 0.00 7.46 13.47 0.07 61.62 09:05:01 0 16.47 0.00 6.90 20.01 0.07 56.55 09:05:01 1 16.20 0.00 8.49 18.95 0.07 56.30 09:05:01 2 25.09 0.00 7.95 6.59 0.08 60.28 09:05:01 3 16.35 0.00 6.57 2.80 0.07 74.21 09:05:01 4 16.00 0.00 7.06 3.67 0.07 73.20 09:05:01 5 15.49 0.00 7.78 33.44 0.08 43.20 09:05:01 6 17.32 0.00 7.38 16.71 0.07 58.52 09:05:01 7 16.08 0.00 7.51 5.82 0.07 70.52 09:06:01 all 30.77 0.00 4.26 2.84 0.09 62.04 09:06:01 0 26.74 0.00 4.36 4.76 0.10 64.04 09:06:01 1 34.85 0.00 4.75 1.33 0.08 58.99 09:06:01 2 31.76 0.00 4.78 2.84 0.08 60.54 09:06:01 3 36.86 0.00 4.62 1.43 0.10 56.98 09:06:01 4 31.86 0.00 4.37 1.85 0.08 61.83 09:06:01 5 25.97 0.00 3.97 0.79 0.10 69.17 09:06:01 6 23.43 0.00 2.89 8.31 0.08 65.28 09:06:01 7 34.71 0.00 4.35 1.38 0.10 59.46 09:07:01 all 5.47 0.00 0.61 0.96 0.05 92.91 09:07:01 0 4.53 0.00 0.59 7.02 0.03 87.83 09:07:01 1 7.14 0.00 0.77 0.08 0.05 91.95 09:07:01 2 6.06 0.00 0.55 0.07 0.07 93.25 09:07:01 3 4.68 0.00 0.65 0.35 0.05 94.27 09:07:01 4 4.31 0.00 0.55 0.03 0.07 95.03 09:07:01 5 5.97 0.00 0.57 0.00 0.05 93.41 09:07:01 6 7.13 0.00 0.68 0.08 0.03 92.07 09:07:01 7 3.93 0.00 0.50 0.05 0.05 95.47 09:08:01 all 1.46 0.00 0.51 1.00 0.04 97.00 09:08:01 0 1.04 0.00 0.52 7.42 0.03 90.99 09:08:01 1 1.57 0.00 0.57 0.08 0.03 97.75 09:08:01 2 1.84 0.00 0.50 0.05 0.03 97.58 09:08:01 3 0.89 0.00 0.53 0.13 0.05 98.40 09:08:01 4 2.09 0.00 0.48 0.20 0.03 97.20 09:08:01 5 1.52 0.00 0.48 0.02 0.03 97.95 09:08:01 6 1.29 0.00 0.48 0.07 0.03 98.13 09:08:01 7 1.40 0.00 0.50 0.00 0.08 98.01 Average: all 13.28 0.00 2.79 4.21 0.06 79.66 Average: 0 11.85 0.00 2.69 8.27 0.05 77.15 Average: 1 14.39 0.00 3.18 5.43 0.06 76.94 Average: 2 19.00 0.00 3.09 2.36 0.07 75.48 Average: 3 13.91 0.00 2.71 2.72 0.06 80.59 Average: 4 14.00 0.00 2.78 1.44 0.06 81.72 Average: 5 10.67 0.00 2.68 6.82 0.06 79.77 Average: 6 10.75 0.00 2.47 5.06 0.05 81.68 Average: 7 11.71 0.00 2.73 1.56 0.07 83.94