---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31933 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 11G 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 889 28101 0 3175 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:d2:c8:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fed2:c83b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:fe:8f:55 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::42:6bff:fefe:8f55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31933) 07/31/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 176.89 17.59 159.30 338.38 100714.73 03:30:01 85.49 6.57 78.92 203.83 12061.46 03:31:01 19.05 0.58 18.46 46.66 2242.29 03:32:01 55.96 3.32 52.64 452.59 14434.39 03:33:01 118.43 0.58 117.85 39.86 28695.48 Average: 90.87 5.69 85.19 215.86 31398.66 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30044368 31717060 2894852 8.79 78724 1897760 1346356 3.96 839952 1746656 133368 03:30:01 28266156 30165260 4673064 14.19 87364 2107800 3174324 9.34 2450692 1897784 12072 03:31:01 28445128 30401976 4494092 13.64 90652 2158908 2578140 7.59 2258052 1905596 7544 03:32:01 27678836 29978644 5260384 15.97 96904 2486544 3885404 11.43 2749888 2154388 2388 03:33:01 28869320 31639516 4069900 12.36 104380 2940240 1465192 4.31 1121088 2576800 17396 Average: 28660762 30780491 4278458 12.99 91605 2318250 2489883 7.33 1883934 2056245 34554 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 164.70 106.17 1262.13 17.10 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 512.65 364.44 3332.60 103.97 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 ens3 510.23 334.98 725.22 116.88 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 619.36 382.75 1670.72 136.69 0.00 0.00 0.00 0.00 03:32:01 docker0 2.70 5.67 0.15 39.15 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 362.47 222.66 183.61 76.47 0.00 0.00 0.00 0.00 03:33:01 docker0 6.03 14.26 0.33 79.55 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 434.78 282.79 1435.43 90.47 0.00 0.00 0.00 0.00 Average: docker0 1.75 4.00 0.10 23.82 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31933) 07/31/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.32 0.00 0.73 2.57 0.03 87.34 03:29:01 0 6.53 0.00 0.92 3.82 0.05 88.68 03:29:01 1 15.33 0.00 0.93 1.68 0.05 82.01 03:29:01 2 28.86 0.00 1.53 0.73 0.07 68.82 03:29:01 3 3.55 0.00 0.46 0.05 0.02 95.93 03:29:01 4 0.93 0.00 0.14 0.00 0.00 98.93 03:29:01 5 14.52 0.00 1.25 0.85 0.03 83.35 03:29:01 6 3.45 0.00 0.42 11.45 0.03 84.64 03:29:01 7 1.41 0.00 0.19 1.99 0.02 96.40 03:30:01 all 22.47 0.00 0.84 0.17 0.07 76.45 03:30:01 0 29.13 0.00 0.87 0.12 0.08 69.80 03:30:01 1 22.02 0.00 0.63 0.00 0.07 77.28 03:30:01 2 17.03 0.00 0.75 0.05 0.07 82.10 03:30:01 3 17.99 0.00 0.64 0.45 0.07 80.85 03:30:01 4 18.48 0.00 0.50 0.00 0.05 80.97 03:30:01 5 28.75 0.00 1.52 0.27 0.08 69.38 03:30:01 6 22.01 0.00 0.82 0.03 0.07 77.08 03:30:01 7 24.31 0.00 0.99 0.43 0.08 74.19 03:31:01 all 39.46 0.00 1.12 0.03 0.10 59.30 03:31:01 0 37.19 0.00 1.65 0.13 0.10 60.92 03:31:01 1 55.86 0.00 1.25 0.00 0.10 42.79 03:31:01 2 41.88 0.00 1.69 0.05 0.10 56.29 03:31:01 3 32.33 0.00 0.74 0.00 0.10 66.83 03:31:01 4 45.75 0.00 0.75 0.02 0.10 53.39 03:31:01 5 37.45 0.00 0.90 0.00 0.10 61.55 03:31:01 6 32.38 0.00 0.92 0.03 0.10 66.57 03:31:01 7 32.79 0.00 1.07 0.00 0.08 66.06 03:32:01 all 29.81 0.00 1.65 0.33 0.10 68.11 03:32:01 0 20.89 0.00 1.66 0.27 0.07 77.12 03:32:01 1 35.78 0.00 1.31 0.30 0.12 62.49 03:32:01 2 30.79 0.00 1.22 1.17 0.10 66.72 03:32:01 3 25.37 0.00 1.56 0.03 0.08 72.96 03:32:01 4 44.78 0.00 1.71 0.37 0.12 53.03 03:32:01 5 30.18 0.00 2.15 0.05 0.10 67.52 03:32:01 6 27.98 0.00 1.91 0.10 0.08 69.92 03:32:01 7 22.71 0.00 1.68 0.32 0.10 75.19 03:33:01 all 22.44 0.00 2.61 0.59 0.10 74.26 03:33:01 0 21.43 0.00 2.42 1.75 0.12 74.28 03:33:01 1 18.95 0.00 2.61 0.07 0.08 78.29 03:33:01 2 24.77 0.00 2.63 0.94 0.10 71.56 03:33:01 3 23.84 0.00 2.66 0.07 0.12 73.32 03:33:01 4 23.20 0.00 2.55 0.87 0.08 73.29 03:33:01 5 28.85 0.00 2.94 0.02 0.12 68.08 03:33:01 6 19.04 0.00 2.17 0.72 0.10 77.97 03:33:01 7 19.41 0.00 2.92 0.28 0.10 77.29 Average: all 24.75 0.00 1.39 0.73 0.08 73.05 Average: 0 23.10 0.00 1.50 1.21 0.08 74.10 Average: 1 29.65 0.00 1.35 0.41 0.08 68.51 Average: 2 28.67 0.00 1.56 0.59 0.09 69.09 Average: 3 20.66 0.00 1.21 0.12 0.08 77.93 Average: 4 26.71 0.00 1.13 0.25 0.07 71.84 Average: 5 27.99 0.00 1.75 0.23 0.09 69.94 Average: 6 21.02 0.00 1.25 2.45 0.08 75.21 Average: 7 20.18 0.00 1.37 0.60 0.08 77.77