---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1145 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 12G 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 810 27337 0 4019 30900 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:0e:e2:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe0e:e2b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:c4:fe:75 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:c4ff:fec4:fe75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1145) 07/20/26 _x86_64_ (8 CPU) 06:35:52 LINUX RESTART (8 CPU) 06:36:01 tps rtps wtps bread/s bwrtn/s 06:37:02 300.00 73.98 226.02 5286.64 113304.50 06:38:01 132.30 7.15 125.15 1340.38 78903.91 06:39:01 243.41 2.17 241.24 354.21 38176.57 06:40:01 88.29 0.52 87.77 49.86 68144.11 Average: 191.25 21.01 170.24 1759.67 74616.02 06:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:02 30331344 31692164 2607876 7.92 52584 1630468 1468404 4.32 853376 1489928 51520 06:38:01 29640100 31709912 3299120 10.02 81548 2282648 1703072 5.01 905916 2064216 474188 06:39:01 27598120 30621560 5341100 16.22 109504 3179104 3105456 9.14 2323876 2618328 322456 06:40:01 27963764 31606276 4975456 15.10 138540 3757828 1496492 4.40 1249520 3327904 27492 Average: 28883332 31407478 4055888 12.31 95544 2712512 1943356 5.72 1333172 2375094 218914 06:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:37:02 ens3 478.72 288.47 1122.05 78.36 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 3.52 3.52 0.35 0.35 0.00 0.00 0.00 0.00 06:38:01 ens3 333.71 224.57 3939.19 21.80 0.00 0.00 0.00 0.00 06:39:01 veth59d08c4 255.99 330.04 23.08 4782.47 0.00 0.00 0.00 0.39 06:39:01 docker0 255.99 329.90 19.58 4782.46 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 ens3 338.78 262.91 4784.21 24.86 0.00 0.00 0.00 0.00 06:40:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 06:40:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 06:40:01 ens3 249.18 253.59 1264.81 1663.29 0.00 0.00 0.00 0.00 Average: docker0 64.46 82.92 4.93 1200.57 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 350.17 257.52 2772.64 448.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1145) 07/20/26 _x86_64_ (8 CPU) 06:35:52 LINUX RESTART (8 CPU) 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:02 all 7.98 0.00 1.20 2.69 0.04 88.10 06:37:02 0 4.31 0.00 0.68 0.93 0.02 94.06 06:37:02 1 13.27 0.00 1.12 2.76 0.05 82.79 06:37:02 2 2.99 0.00 0.80 0.23 0.03 95.94 06:37:02 3 3.17 0.00 1.72 3.79 0.05 91.27 06:37:02 4 16.27 0.00 1.20 0.58 0.05 81.90 06:37:02 5 8.67 0.00 1.12 1.54 0.03 88.64 06:37:02 6 11.31 0.00 2.16 1.62 0.05 84.86 06:37:02 7 3.86 0.00 0.74 10.07 0.02 85.31 06:38:01 all 7.69 0.00 1.08 1.82 0.03 89.37 06:38:01 0 3.11 0.00 0.49 0.02 0.02 96.37 06:38:01 1 10.74 0.00 1.38 0.58 0.05 87.24 06:38:01 2 5.97 0.00 1.02 0.03 0.02 92.96 06:38:01 3 1.34 0.00 0.37 0.03 0.00 98.25 06:38:01 4 28.85 0.00 2.04 0.66 0.05 68.40 06:38:01 5 8.40 0.00 1.36 0.75 0.02 89.48 06:38:01 6 0.97 0.00 0.72 6.26 0.03 92.01 06:38:01 7 2.06 0.00 1.31 6.27 0.05 90.30 06:39:01 all 30.37 0.00 2.06 0.91 0.08 66.58 06:39:01 0 24.14 0.00 2.30 0.13 0.08 73.34 06:39:01 1 32.03 0.00 2.51 0.03 0.08 65.34 06:39:01 2 30.65 0.00 1.85 0.42 0.08 67.00 06:39:01 3 35.10 0.00 2.60 3.72 0.10 58.47 06:39:01 4 31.93 0.00 1.62 0.00 0.07 66.38 06:39:01 5 28.64 0.00 1.58 0.12 0.08 69.59 06:39:01 6 36.17 0.00 2.80 2.01 0.10 58.92 06:39:01 7 24.36 0.00 1.25 0.89 0.05 73.45 06:40:01 all 13.37 0.00 2.00 1.10 0.06 83.46 06:40:01 0 9.21 0.00 2.25 3.07 0.03 85.43 06:40:01 1 22.21 0.00 2.07 0.07 0.07 75.59 06:40:01 2 11.29 0.00 1.52 0.27 0.03 86.89 06:40:01 3 17.05 0.00 1.58 0.27 0.07 81.04 06:40:01 4 16.24 0.00 2.63 1.54 0.08 79.51 06:40:01 5 15.78 0.00 2.23 0.05 0.07 81.87 06:40:01 6 8.49 0.00 2.62 0.18 0.07 88.64 06:40:01 7 6.77 0.00 1.12 3.33 0.05 88.73 Average: all 14.87 0.00 1.59 1.63 0.05 81.86 Average: 0 10.22 0.00 1.44 1.04 0.04 87.27 Average: 1 19.59 0.00 1.77 0.86 0.06 77.71 Average: 2 12.73 0.00 1.30 0.24 0.04 85.69 Average: 3 14.19 0.00 1.57 1.96 0.05 82.22 Average: 4 23.30 0.00 1.87 0.70 0.06 74.07 Average: 5 15.39 0.00 1.57 0.61 0.05 82.37 Average: 6 14.30 0.00 2.08 2.50 0.06 81.06 Average: 7 9.30 0.00 1.11 5.13 0.04 84.42