---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2381 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 11G 145G 7% / 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 875 28255 0 3035 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:60:df:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe60:df2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:2f:e1:79 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:efff:fe2f:e179/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2381) 06/25/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 344.86 23.37 321.49 758.24 96721.50 05:06:01 166.46 22.50 143.96 905.58 34524.78 05:07:01 33.69 0.87 32.83 25.86 4455.52 05:08:01 22.33 0.93 21.40 26.66 2200.83 05:09:01 125.33 5.88 119.45 538.58 30971.37 Average: 137.84 10.67 127.18 449.96 33564.31 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30072480 31654424 2866740 8.70 70800 1821332 1481072 4.36 897552 1680576 185240 05:06:01 28811804 30743888 4127416 12.53 87208 2139000 2487984 7.32 1848268 1957268 17856 05:07:01 27732124 29793552 5207096 15.81 92888 2255620 5226308 15.38 2832596 2031004 21048 05:08:01 27985332 30218584 4953888 15.04 95152 2421772 2709804 7.97 2465676 2142248 131676 05:09:01 28935264 31583904 4003956 12.16 104948 2819048 1509056 4.44 1248104 2389252 8864 Average: 28707401 30798870 4231819 12.85 90199 2291354 2682845 7.89 1858439 2040070 72937 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 166.82 118.83 1147.50 33.80 0.00 0.00 0.00 0.00 05:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 276.04 215.33 2154.61 48.41 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 645.34 402.20 1469.79 131.21 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 300.82 178.60 478.72 57.49 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 416.88 373.39 1520.08 1692.10 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 361.83 258.13 1354.83 393.80 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2381) 06/25/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.28 0.00 0.76 3.32 0.03 87.61 05:05:01 0 24.08 0.00 1.90 2.39 0.05 71.57 05:05:01 1 16.06 0.00 1.24 0.39 0.03 82.28 05:05:01 2 4.44 0.00 0.42 0.08 0.02 95.03 05:05:01 3 0.65 0.00 0.19 0.29 0.05 98.83 05:05:01 4 0.09 0.00 0.31 19.99 0.03 79.58 05:05:01 5 1.70 0.00 0.22 0.00 0.03 98.04 05:05:01 6 2.02 0.00 0.78 2.03 0.02 95.15 05:05:01 7 17.10 0.00 1.00 1.44 0.03 80.42 05:06:01 all 21.94 0.00 1.22 0.91 0.05 75.88 05:06:01 0 17.07 0.00 0.88 0.05 0.03 81.96 05:06:01 1 21.00 0.00 1.77 0.30 0.05 76.88 05:06:01 2 21.87 0.00 0.37 0.13 0.05 77.58 05:06:01 3 21.53 0.00 1.10 1.50 0.07 75.80 05:06:01 4 31.48 0.00 1.14 2.89 0.05 64.45 05:06:01 5 13.78 0.00 0.74 0.03 0.05 85.40 05:06:01 6 18.95 0.00 1.00 1.42 0.05 78.58 05:06:01 7 29.85 0.00 2.78 0.94 0.08 66.35 05:07:01 all 53.62 0.00 1.92 0.02 0.09 44.35 05:07:01 0 46.92 0.00 1.52 0.00 0.08 51.47 05:07:01 1 51.77 0.00 1.59 0.00 0.08 46.55 05:07:01 2 52.38 0.00 2.09 0.00 0.08 45.45 05:07:01 3 57.61 0.00 2.12 0.02 0.10 40.15 05:07:01 4 51.50 0.00 1.72 0.00 0.07 46.71 05:07:01 5 53.89 0.00 1.91 0.00 0.08 44.12 05:07:01 6 58.73 0.00 2.16 0.13 0.10 38.88 05:07:01 7 56.18 0.00 2.23 0.02 0.08 41.49 05:08:01 all 80.64 0.00 1.85 0.01 0.11 17.38 05:08:01 0 76.12 0.00 1.49 0.05 0.12 22.23 05:08:01 1 82.00 0.00 1.92 0.00 0.12 15.96 05:08:01 2 81.76 0.00 2.07 0.02 0.12 16.04 05:08:01 3 78.96 0.00 1.62 0.00 0.10 19.32 05:08:01 4 82.33 0.00 2.04 0.03 0.13 15.46 05:08:01 5 79.82 0.00 2.01 0.00 0.10 18.07 05:08:01 6 84.50 0.00 1.87 0.03 0.12 13.48 05:08:01 7 79.62 0.00 1.80 0.00 0.12 18.46 05:09:01 all 11.56 0.00 1.34 0.64 0.04 86.42 05:09:01 0 3.86 0.00 1.14 0.13 0.02 94.86 05:09:01 1 19.83 0.00 1.47 0.55 0.07 78.08 05:09:01 2 8.06 0.00 1.25 0.05 0.03 90.60 05:09:01 3 15.68 0.00 1.65 0.27 0.05 82.35 05:09:01 4 9.13 0.00 0.92 0.03 0.03 89.88 05:09:01 5 22.16 0.00 1.63 1.33 0.07 74.82 05:09:01 6 4.75 0.00 1.09 1.93 0.03 92.20 05:09:01 7 9.00 0.00 1.57 0.87 0.03 88.53 Average: all 35.29 0.00 1.42 0.97 0.07 62.25 Average: 0 33.64 0.00 1.38 0.52 0.06 64.39 Average: 1 38.19 0.00 1.60 0.25 0.07 59.90 Average: 2 33.78 0.00 1.24 0.06 0.06 64.86 Average: 3 34.97 0.00 1.34 0.42 0.07 63.20 Average: 4 35.02 0.00 1.23 4.53 0.06 59.15 Average: 5 34.39 0.00 1.30 0.27 0.07 63.96 Average: 6 33.88 0.00 1.38 1.11 0.06 63.57 Average: 7 38.42 0.00 1.88 0.65 0.07 58.98