---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-408 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 821 28575 0 2770 30910 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:01:51:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe01:5134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:96:26:98 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-408) 04/11/26 _x86_64_ (8 CPU) 08:45:52 LINUX RESTART (8 CPU) 08:46:01 tps rtps wtps bread/s bwrtn/s 08:47:01 189.20 73.59 115.61 5258.11 56737.35 08:48:01 186.54 15.63 170.90 343.68 35656.32 08:49:01 80.19 4.47 75.72 427.13 29745.31 Average: 151.98 31.23 120.75 2009.82 40713.89 08:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:01 30241732 31665956 2697488 8.19 53580 1691456 1484292 4.37 876772 1551232 93736 08:48:01 29187724 31072600 3751496 11.39 83700 2099212 2192496 6.45 1503000 1930480 80540 08:49:01 29290600 31677336 3648620 11.08 92940 2580348 1413368 4.16 1052968 2256272 269812 Average: 29573352 31471964 3365868 10.22 76740 2123672 1696719 4.99 1144247 1912661 148029 08:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:47:01 ens3 368.39 231.92 1440.38 60.03 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 08:48:01 ens3 279.45 247.66 3248.32 41.18 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 08:49:01 ens3 405.92 314.13 3458.61 81.13 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 351.26 264.57 2715.70 60.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-408) 04/11/26 _x86_64_ (8 CPU) 08:45:52 LINUX RESTART (8 CPU) 08:46:01 CPU %user %nice %system %iowait %steal %idle 08:47:01 all 7.47 0.00 1.08 3.90 0.03 87.51 08:47:01 0 2.52 0.00 1.85 0.50 0.02 95.11 08:47:01 1 3.96 0.00 1.05 2.49 0.03 92.46 08:47:01 2 6.64 0.00 1.12 5.74 0.03 86.48 08:47:01 3 19.84 0.00 0.74 0.95 0.05 78.42 08:47:01 4 13.98 0.00 0.92 0.62 0.03 84.45 08:47:01 5 3.31 0.00 0.74 0.15 0.02 95.79 08:47:01 6 2.78 0.00 0.85 0.78 0.03 95.55 08:47:01 7 6.77 0.00 1.39 19.98 0.05 71.81 08:48:01 all 13.22 0.00 1.09 1.72 0.05 83.93 08:48:01 0 8.10 0.00 0.45 0.00 0.03 91.42 08:48:01 1 9.45 0.00 0.65 0.30 0.03 89.56 08:48:01 2 14.87 0.00 0.95 0.67 0.07 83.44 08:48:01 3 24.86 0.00 1.64 1.17 0.07 72.27 08:48:01 4 8.66 0.00 0.60 0.18 0.03 90.53 08:48:01 5 7.01 0.00 0.87 0.64 0.03 91.45 08:48:01 6 7.68 0.00 0.77 2.05 0.03 89.47 08:48:01 7 25.16 0.00 2.76 8.81 0.08 63.18 08:49:01 all 17.48 0.00 1.23 0.67 0.05 80.58 08:49:01 0 46.06 0.00 1.80 0.20 0.08 51.85 08:49:01 1 11.03 0.00 0.55 0.55 0.05 87.82 08:49:01 2 16.39 0.00 1.87 0.17 0.05 81.53 08:49:01 3 12.29 0.00 1.30 3.10 0.05 83.26 08:49:01 4 11.34 0.00 0.87 0.13 0.05 87.61 08:49:01 5 9.46 0.00 1.22 0.02 0.03 89.27 08:49:01 6 15.85 0.00 1.25 0.00 0.03 82.86 08:49:01 7 17.36 0.00 0.95 1.15 0.05 80.48 Average: all 12.72 0.00 1.13 2.10 0.04 84.01 Average: 0 18.90 0.00 1.37 0.23 0.04 79.46 Average: 1 8.15 0.00 0.75 1.11 0.04 89.94 Average: 2 12.63 0.00 1.31 2.19 0.05 83.82 Average: 3 18.99 0.00 1.22 1.74 0.06 77.98 Average: 4 11.32 0.00 0.80 0.31 0.04 87.53 Average: 5 6.59 0.00 0.94 0.27 0.03 92.17 Average: 6 8.77 0.00 0.96 0.95 0.03 89.29 Average: 7 16.43 0.00 1.70 9.98 0.06 71.83