---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6639 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 822 29067 0 2276 30916 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:fd:a7:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fefd:a751/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:f9:ea: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-8c-8g-6639) 02/09/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 136.77 22.66 114.11 497.97 30791.07 22:57:01 113.95 8.97 104.98 680.82 28822.13 Average: 125.36 15.81 109.55 589.39 29806.68 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30076040 31747840 2863180 8.69 78532 1897308 1339432 3.94 817452 1748064 128500 22:57:01 28359304 30210188 4579916 13.90 90748 2055068 2862812 8.42 2408952 1850152 9512 Average: 29217672 30979014 3721548 11.30 84640 1976188 2101122 6.18 1613202 1799108 69006 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 114.36 89.22 1324.69 22.85 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 616.11 425.85 2121.27 137.08 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 365.22 257.52 1722.95 79.96 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 3.06 3.06 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6639) 02/09/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.70 0.00 0.65 1.84 0.03 88.78 22:56:01 0 0.38 0.00 0.62 11.15 0.07 87.78 22:56:01 1 41.06 0.00 2.36 1.89 0.07 54.62 22:56:01 2 2.80 0.00 0.23 0.02 0.02 96.93 22:56:01 3 1.25 0.00 0.23 0.15 0.00 98.37 22:56:01 4 8.42 0.00 0.42 0.27 0.02 90.88 22:56:01 5 1.13 0.00 0.17 0.85 0.02 97.83 22:56:01 6 0.82 0.00 0.28 0.02 0.03 98.85 22:56:01 7 13.80 0.00 0.88 0.43 0.03 84.85 22:57:01 all 27.63 0.00 1.49 0.96 0.07 69.86 22:57:01 0 23.94 0.00 0.89 3.35 0.05 71.78 22:57:01 1 30.17 0.00 0.94 1.39 0.05 67.45 22:57:01 2 35.55 0.00 2.02 0.62 0.08 61.73 22:57:01 3 31.83 0.00 1.22 0.52 0.08 66.34 22:57:01 4 34.49 0.00 1.87 0.50 0.07 63.06 22:57:01 5 23.19 0.00 1.34 0.07 0.07 75.34 22:57:01 6 19.43 0.00 2.21 1.07 0.07 77.23 22:57:01 7 22.40 0.00 1.39 0.17 0.08 75.96 Average: all 18.15 0.00 1.07 1.40 0.05 79.33 Average: 0 12.15 0.00 0.75 7.25 0.06 79.79 Average: 1 35.62 0.00 1.65 1.64 0.06 61.03 Average: 2 19.17 0.00 1.13 0.32 0.05 79.33 Average: 3 16.52 0.00 0.73 0.33 0.04 82.38 Average: 4 21.44 0.00 1.14 0.38 0.04 76.99 Average: 5 12.15 0.00 0.75 0.46 0.04 86.59 Average: 6 10.12 0.00 1.24 0.54 0.05 88.04 Average: 7 18.09 0.00 1.14 0.30 0.06 80.41