---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4365 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 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 848 28602 0 2716 30881 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:ec:85:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feec:8555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:02:d9:8f 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-8c-8g-4365) 05/27/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 183.85 18.94 164.91 400.27 83180.75 18:16:01 128.56 5.65 122.91 389.27 55221.20 18:17:01 5.45 0.95 4.50 49.19 245.43 18:18:01 20.31 4.98 15.33 171.30 1203.67 Average: 84.13 7.58 76.55 251.90 34763.07 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29657384 31481668 3281836 9.96 80536 2042576 1992540 5.86 1087068 1879776 236064 18:16:01 27635140 29647636 5304080 16.10 89580 2213732 3792796 11.16 2956424 2011600 4752 18:17:01 26915384 28931076 6023836 18.29 89684 2216564 4383252 12.90 3679024 2006612 148 18:18:01 29359692 31691312 3579528 10.87 92252 2524676 1389836 4.09 1095680 2141228 310372 Average: 28391900 30437923 4547320 13.81 88013 2249387 2889606 8.50 2204549 2009804 137834 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 158.47 120.03 2027.40 24.33 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 397.85 294.23 2448.39 76.98 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 274.82 143.78 74.98 63.94 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 301.32 210.30 336.13 1605.91 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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 283.63 192.38 1218.39 444.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4365) 05/27/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.89 0.00 0.89 2.09 0.04 85.09 18:15:01 0 4.87 0.00 0.20 7.18 0.05 87.69 18:15:01 1 30.16 0.00 1.90 1.66 0.05 66.23 18:15:01 2 33.45 0.00 1.80 0.59 0.05 64.11 18:15:01 3 8.81 0.00 1.03 0.24 0.03 89.89 18:15:01 4 6.39 0.00 0.83 0.14 0.02 92.62 18:15:01 5 1.00 0.00 0.49 4.06 0.05 94.39 18:15:01 6 3.45 0.00 0.35 2.66 0.02 93.52 18:15:01 7 7.00 0.00 0.54 0.19 0.03 92.24 18:16:01 all 23.69 0.00 1.28 1.69 0.06 73.28 18:16:01 0 26.51 0.00 0.90 0.62 0.07 71.90 18:16:01 1 37.63 0.00 2.39 4.81 0.05 55.12 18:16:01 2 22.64 0.00 2.94 1.75 0.05 72.62 18:16:01 3 25.81 0.00 0.82 0.32 0.05 73.01 18:16:01 4 29.41 0.00 1.30 3.57 0.05 65.66 18:16:01 5 21.84 0.00 0.53 0.92 0.05 76.65 18:16:01 6 15.13 0.00 0.83 1.09 0.05 82.89 18:16:01 7 10.64 0.00 0.53 0.47 0.03 88.33 18:17:01 all 19.07 0.00 0.49 0.02 0.05 80.37 18:17:01 0 9.08 0.00 0.67 0.00 0.05 90.20 18:17:01 1 8.36 0.00 0.40 0.02 0.07 91.16 18:17:01 2 19.78 0.00 0.65 0.00 0.07 79.50 18:17:01 3 15.92 0.00 0.33 0.00 0.03 83.71 18:17:01 4 23.33 0.00 0.40 0.05 0.05 76.17 18:17:01 5 17.72 0.00 0.42 0.00 0.05 81.82 18:17:01 6 29.95 0.00 0.57 0.02 0.05 69.42 18:17:01 7 28.38 0.00 0.52 0.05 0.05 71.01 18:18:01 all 14.55 0.00 0.73 0.12 0.04 84.55 18:18:01 0 6.71 0.00 0.65 0.05 0.05 92.54 18:18:01 1 19.37 0.00 0.83 0.65 0.05 79.09 18:18:01 2 15.86 0.00 0.72 0.00 0.03 83.39 18:18:01 3 15.66 0.00 0.52 0.10 0.03 83.69 18:18:01 4 9.71 0.00 0.52 0.00 0.03 89.74 18:18:01 5 10.47 0.00 0.65 0.03 0.08 88.76 18:18:01 6 33.93 0.00 1.63 0.13 0.07 64.24 18:18:01 7 4.67 0.00 0.33 0.02 0.02 94.96 Average: all 17.32 0.00 0.85 0.97 0.05 80.81 Average: 0 11.82 0.00 0.61 1.94 0.05 85.58 Average: 1 23.85 0.00 1.38 1.78 0.05 72.93 Average: 2 22.90 0.00 1.53 0.59 0.05 74.94 Average: 3 16.57 0.00 0.67 0.16 0.04 82.55 Average: 4 17.25 0.00 0.76 0.94 0.04 81.01 Average: 5 12.81 0.00 0.52 1.24 0.06 85.37 Average: 6 20.65 0.00 0.85 0.97 0.05 77.49 Average: 7 12.70 0.00 0.48 0.18 0.03 86.60