---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27671 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 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 858 27674 0 3633 30857 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:8c:ba:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe8c:bad8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:e7:4f:92 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27671) 07/12/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 150.07 19.01 131.06 348.88 33384.17 19:26:01 126.62 7.48 119.14 458.91 36168.48 19:27:01 50.76 2.12 48.64 87.45 37207.53 19:28:01 16.91 0.12 16.80 6.27 20359.67 19:29:01 56.86 29.80 27.06 2366.14 37191.53 Average: 80.25 11.70 68.54 653.52 32862.39 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29614212 31340332 3325000 10.09 80492 1947368 2017036 5.93 1227960 1784936 131852 19:26:01 27807004 29895104 5132208 15.58 91168 2287036 3277596 9.64 2729748 2063496 7736 19:27:01 25026096 27624384 7913116 24.02 94568 2784268 5421648 15.95 5189972 2361896 640 19:28:01 27429296 30033624 5509916 16.73 94944 2789588 3087996 9.09 2788044 2365276 692 19:29:01 27377372 30620180 5561840 16.89 96152 3417424 2293036 6.75 2293988 2893168 49252 Average: 27450796 29902725 5488416 16.66 91465 2645137 3219462 9.47 2845942 2293754 38034 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 249.58 180.75 2007.45 29.39 0.00 0.00 0.00 0.00 19:25:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 846.45 577.94 5225.22 133.36 0.00 0.00 0.00 0.00 19:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 583.79 396.33 1770.16 133.04 0.00 0.00 0.00 0.00 19:27:01 lo 0.48 0.48 0.06 0.06 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 1147.49 770.14 309.87 273.53 0.00 0.00 0.00 0.00 19:28:01 lo 20.48 20.48 9.95 9.95 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 881.79 616.61 2280.22 163.67 0.00 0.00 0.00 0.00 19:29:01 lo 2.50 2.50 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 741.82 508.36 2318.68 146.60 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27671) 07/12/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 13.66 0.00 0.84 1.13 0.04 84.33 19:25:01 0 7.93 0.00 0.80 0.37 0.03 90.87 19:25:01 1 4.82 0.00 0.17 0.02 0.02 94.98 19:25:01 2 28.76 0.00 1.62 0.85 0.07 68.70 19:25:01 3 38.49 0.00 2.15 0.75 0.05 58.56 19:25:01 4 11.99 0.00 0.60 0.03 0.02 87.36 19:25:01 5 5.56 0.00 0.47 0.10 0.03 93.84 19:25:01 6 6.87 0.00 0.17 2.09 0.02 90.86 19:25:01 7 4.83 0.00 0.72 4.89 0.05 89.51 19:26:01 all 19.90 0.00 1.25 0.43 0.06 78.36 19:26:01 0 18.32 0.00 1.42 0.53 0.05 79.68 19:26:01 1 14.56 0.00 1.08 0.00 0.05 84.31 19:26:01 2 29.21 0.00 2.32 0.85 0.08 67.53 19:26:01 3 23.99 0.00 0.97 0.00 0.07 74.97 19:26:01 4 17.18 0.00 0.84 0.00 0.07 81.91 19:26:01 5 22.79 0.00 0.84 0.02 0.07 76.29 19:26:01 6 17.69 0.00 1.42 1.85 0.05 78.98 19:26:01 7 15.47 0.00 1.17 0.12 0.05 83.20 19:27:01 all 38.61 0.00 1.22 0.31 0.07 59.79 19:27:01 0 49.94 0.00 1.92 0.00 0.07 48.07 19:27:01 1 26.38 0.00 0.55 0.02 0.05 73.00 19:27:01 2 44.33 0.00 1.67 0.02 0.07 53.92 19:27:01 3 46.45 0.00 2.62 0.10 0.08 50.75 19:27:01 4 38.61 0.00 0.85 1.47 0.07 59.00 19:27:01 5 52.89 0.00 0.78 0.02 0.08 46.22 19:27:01 6 31.82 0.00 0.57 0.80 0.08 66.72 19:27:01 7 18.61 0.00 0.76 0.13 0.05 80.45 19:28:01 all 14.02 0.00 1.09 0.23 0.04 84.63 19:28:01 0 9.45 0.00 1.00 0.05 0.03 89.46 19:28:01 1 14.22 0.00 0.73 0.00 0.05 84.99 19:28:01 2 17.68 0.00 1.27 0.00 0.05 81.00 19:28:01 3 17.45 0.00 1.07 0.00 0.03 81.45 19:28:01 4 18.62 0.00 0.79 1.75 0.03 78.80 19:28:01 5 11.64 0.00 1.72 0.00 0.02 86.62 19:28:01 6 12.89 0.00 0.79 0.00 0.03 86.29 19:28:01 7 10.17 0.00 1.29 0.03 0.03 88.48 19:29:01 all 41.22 0.00 1.08 0.57 0.07 57.07 19:29:01 0 38.53 0.00 0.52 0.50 0.07 60.38 19:29:01 1 38.11 0.00 0.65 0.08 0.07 61.09 19:29:01 2 55.62 0.00 3.01 0.83 0.08 40.46 19:29:01 3 24.93 0.00 0.55 0.30 0.03 74.19 19:29:01 4 48.31 0.00 0.60 0.28 0.07 50.74 19:29:01 5 51.09 0.00 1.84 0.40 0.08 46.59 19:29:01 6 40.67 0.00 0.67 0.00 0.07 58.59 19:29:01 7 32.61 0.00 0.80 2.07 0.07 64.45 Average: all 25.49 0.00 1.09 0.53 0.05 72.83 Average: 0 24.83 0.00 1.13 0.29 0.05 73.70 Average: 1 19.61 0.00 0.64 0.02 0.05 79.68 Average: 2 35.12 0.00 1.98 0.51 0.07 62.32 Average: 3 30.26 0.00 1.47 0.23 0.05 67.98 Average: 4 26.95 0.00 0.73 0.71 0.05 71.56 Average: 5 28.79 0.00 1.13 0.11 0.06 69.92 Average: 6 21.98 0.00 0.72 0.95 0.05 76.30 Average: 7 16.35 0.00 0.95 1.44 0.05 81.21