---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11927 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 824 28475 0 2867 30904 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:33:ad:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe33:ad31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:03:56:3b 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-11927) 06/15/26 _x86_64_ (8 CPU) 07:26:16 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 190.49 16.54 173.94 363.21 99227.86 07:29:01 128.38 7.98 120.40 485.92 22649.96 07:30:01 54.16 4.02 50.14 173.17 21006.63 Average: 124.34 9.51 114.83 340.77 47631.02 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29378596 31240156 3560624 10.81 80864 2078664 2218588 6.53 1324020 1917608 217464 07:29:01 26921220 29357288 6018000 18.27 91336 2628260 4714496 13.87 3314352 2348284 123864 07:30:01 29207580 31694116 3731640 11.33 96096 2673444 1357160 3.99 1092800 2291384 26952 Average: 28502465 30763853 4436755 13.47 89432 2460123 2763415 8.13 1910391 2185759 122760 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 165.56 136.92 2553.79 22.50 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 07:29:01 ens3 388.27 330.01 4833.97 51.33 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 07:30:01 ens3 43.33 35.99 47.54 15.86 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 19.30 19.30 2.82 2.82 0.00 0.00 0.00 0.00 Average: ens3 199.05 167.64 2478.44 29.89 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: lo 7.79 7.79 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11927) 06/15/26 _x86_64_ (8 CPU) 07:26:16 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 12.75 0.00 0.92 1.45 0.04 84.84 07:28:01 0 13.06 0.00 1.07 0.25 0.05 85.57 07:28:01 1 21.88 0.00 1.57 0.48 0.05 76.02 07:28:01 2 2.98 0.00 0.27 5.84 0.03 90.88 07:28:01 3 23.99 0.00 1.93 4.57 0.08 69.42 07:28:01 4 8.27 0.00 0.37 0.03 0.02 91.31 07:28:01 5 18.76 0.00 0.97 0.35 0.05 79.87 07:28:01 6 8.77 0.00 0.92 0.15 0.05 90.11 07:28:01 7 4.32 0.00 0.25 0.00 0.02 95.41 07:29:01 all 21.65 0.00 1.26 0.30 0.06 76.73 07:29:01 0 19.77 0.00 1.97 0.77 0.03 77.46 07:29:01 1 34.37 0.00 0.57 0.15 0.07 64.84 07:29:01 2 19.00 0.00 0.79 0.32 0.03 79.86 07:29:01 3 19.49 0.00 1.91 0.28 0.07 78.25 07:29:01 4 24.34 0.00 1.50 0.12 0.07 73.97 07:29:01 5 13.63 0.00 0.33 0.00 0.05 85.98 07:29:01 6 24.30 0.00 1.95 0.35 0.07 73.33 07:29:01 7 18.28 0.00 1.04 0.35 0.07 80.27 07:30:01 all 12.64 0.00 1.04 0.42 0.04 85.86 07:30:01 0 7.63 0.00 0.68 0.03 0.03 91.62 07:30:01 1 5.57 0.00 1.15 0.83 0.02 92.43 07:30:01 2 6.33 0.00 0.87 1.79 0.05 90.97 07:30:01 3 39.62 0.00 2.17 0.23 0.07 57.91 07:30:01 4 16.72 0.00 1.30 0.13 0.05 81.80 07:30:01 5 5.05 0.00 0.40 0.33 0.05 94.17 07:30:01 6 7.46 0.00 0.62 0.00 0.03 91.89 07:30:01 7 12.89 0.00 1.15 0.02 0.03 85.91 Average: all 15.68 0.00 1.07 0.72 0.05 82.48 Average: 0 13.49 0.00 1.24 0.35 0.04 84.88 Average: 1 20.61 0.00 1.10 0.49 0.04 77.76 Average: 2 9.44 0.00 0.64 2.65 0.04 87.24 Average: 3 27.72 0.00 2.00 1.70 0.07 68.51 Average: 4 16.44 0.00 1.06 0.09 0.04 82.37 Average: 5 12.45 0.00 0.56 0.23 0.05 86.71 Average: 6 13.52 0.00 1.16 0.17 0.05 85.10 Average: 7 11.83 0.00 0.81 0.12 0.04 87.20