---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1237 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 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 871 27895 0 3399 30841 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:08:6e:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe08:6e25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:9c:1a:6f 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::42:5eff:fe9c:1a6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1237) 07/23/26 _x86_64_ (8 CPU) 01:41:20 LINUX RESTART (8 CPU) 01:42:01 tps rtps wtps bread/s bwrtn/s 01:43:01 204.67 34.98 169.69 1738.11 100247.03 01:44:01 257.54 24.50 233.04 1562.87 35077.42 01:45:01 7.22 5.30 1.92 165.57 61.59 01:46:01 2.62 0.27 2.35 7.47 43.46 01:47:01 14.71 0.83 13.88 79.71 1028.19 Average: 97.35 13.17 84.17 710.72 27290.66 01:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:43:01 29616148 31516644 3323072 10.09 80600 2118600 1745348 5.14 1043052 1965088 252512 01:44:01 27558536 30225744 5380684 16.34 103648 2837308 2670824 7.86 2544436 2459484 292 01:45:01 27147448 29820660 5791772 17.58 103704 2843132 2984428 8.78 2969636 2443268 236 01:46:01 27134508 29808772 5804712 17.62 103764 2843548 2984428 8.78 2981252 2443416 156 01:47:01 28539292 31551372 4399928 13.36 106112 3174868 1503680 4.42 1349880 2667728 340344 Average: 27999186 30584638 4940034 15.00 99566 2763491 2377742 7.00 2177651 2395797 118708 01:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:43:01 ens3 162.01 120.05 2479.38 18.92 0.00 0.00 0.00 0.00 01:44:01 docker0 4.57 4.78 0.79 0.67 0.00 0.00 0.00 0.00 01:44:01 lo 16.78 16.78 2.01 2.01 0.00 0.00 0.00 0.00 01:44:01 ens3 600.03 443.78 7052.10 75.13 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 3.77 3.77 0.69 0.69 0.00 0.00 0.00 0.00 01:45:01 ens3 6.55 4.75 1.28 11.38 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 ens3 5.38 4.22 2.81 4.65 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 4.03 4.03 0.53 0.53 0.00 0.00 0.00 0.00 01:47:01 ens3 71.33 58.28 195.25 34.20 0.00 0.00 0.00 0.00 Average: docker0 0.91 0.96 0.16 0.13 0.00 0.00 0.00 0.00 Average: lo 5.24 5.24 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 169.06 126.21 1946.10 28.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1237) 07/23/26 _x86_64_ (8 CPU) 01:41:20 LINUX RESTART (8 CPU) 01:42:01 CPU %user %nice %system %iowait %steal %idle 01:43:01 all 11.30 0.00 0.87 2.19 0.04 85.60 01:43:01 0 6.20 0.00 0.40 6.60 0.03 86.76 01:43:01 1 13.53 0.00 0.53 0.43 0.03 85.47 01:43:01 2 21.19 0.00 1.84 0.82 0.05 76.10 01:43:01 3 14.25 0.00 1.02 0.92 0.05 83.76 01:43:01 4 8.38 0.00 0.58 0.12 0.02 90.91 01:43:01 5 14.55 0.00 1.20 1.79 0.08 82.38 01:43:01 6 8.30 0.00 1.09 6.58 0.03 83.99 01:43:01 7 4.00 0.00 0.33 0.25 0.02 95.40 01:44:01 all 27.08 0.00 1.91 0.79 0.08 70.14 01:44:01 0 22.35 0.00 2.51 1.44 0.08 73.62 01:44:01 1 26.78 0.00 1.32 0.40 0.07 71.43 01:44:01 2 33.51 0.00 1.69 1.21 0.07 63.53 01:44:01 3 28.77 0.00 1.75 0.20 0.07 69.22 01:44:01 4 19.77 0.00 1.96 1.64 0.08 76.54 01:44:01 5 24.44 0.00 1.78 0.86 0.05 72.87 01:44:01 6 32.99 0.00 3.04 0.32 0.08 63.57 01:44:01 7 28.07 0.00 1.17 0.28 0.08 70.39 01:45:01 all 8.90 0.00 0.14 0.02 0.02 90.92 01:45:01 0 9.12 0.00 0.10 0.00 0.03 90.75 01:45:01 1 8.55 0.00 0.13 0.02 0.03 91.27 01:45:01 2 12.10 0.00 0.30 0.08 0.02 87.50 01:45:01 3 4.98 0.00 0.05 0.00 0.02 94.95 01:45:01 4 10.22 0.00 0.22 0.05 0.03 89.48 01:45:01 5 7.39 0.00 0.07 0.02 0.03 92.49 01:45:01 6 12.86 0.00 0.08 0.00 0.03 87.02 01:45:01 7 5.98 0.00 0.20 0.00 0.00 93.82 01:46:01 all 0.65 0.00 0.04 0.01 0.01 99.29 01:46:01 0 0.45 0.00 0.05 0.00 0.02 99.48 01:46:01 1 0.63 0.00 0.03 0.02 0.00 99.32 01:46:01 2 0.10 0.00 0.05 0.00 0.00 99.85 01:46:01 3 1.67 0.00 0.03 0.00 0.02 98.28 01:46:01 4 0.55 0.00 0.00 0.00 0.00 99.45 01:46:01 5 0.20 0.00 0.07 0.03 0.02 99.68 01:46:01 6 1.17 0.00 0.05 0.02 0.03 98.73 01:46:01 7 0.37 0.00 0.00 0.00 0.00 99.63 01:47:01 all 20.76 0.00 0.63 0.09 0.04 78.48 01:47:01 0 14.27 0.00 0.42 0.00 0.05 85.27 01:47:01 1 19.98 0.00 0.38 0.02 0.03 79.59 01:47:01 2 22.94 0.00 1.12 0.02 0.03 75.89 01:47:01 3 29.76 0.00 0.89 0.03 0.07 69.25 01:47:01 4 24.47 0.00 0.60 0.03 0.03 74.87 01:47:01 5 16.09 0.00 0.68 0.57 0.05 82.61 01:47:01 6 25.87 0.00 0.57 0.07 0.05 73.45 01:47:01 7 12.71 0.00 0.37 0.02 0.05 86.85 Average: all 13.72 0.00 0.72 0.62 0.04 84.91 Average: 0 10.47 0.00 0.69 1.61 0.04 87.19 Average: 1 13.88 0.00 0.48 0.18 0.03 85.43 Average: 2 17.95 0.00 1.00 0.42 0.03 80.60 Average: 3 15.80 0.00 0.74 0.23 0.04 83.18 Average: 4 12.67 0.00 0.67 0.37 0.03 86.26 Average: 5 12.52 0.00 0.76 0.65 0.05 86.03 Average: 6 16.23 0.00 0.96 1.39 0.05 81.36 Average: 7 10.21 0.00 0.41 0.11 0.03 89.23