---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1986 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 855 29053 0 2258 30884 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:48:27:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe48:271e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:0d:97:12 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-1986) 10/01/25 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 306.15 34.21 271.94 1119.41 85267.12 22:57:01 151.27 16.48 134.79 760.14 52472.99 22:58:01 41.76 3.00 38.76 117.05 3714.45 Average: 166.39 17.90 148.50 665.53 47151.52 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30049188 31714424 2890032 8.77 75772 1893764 1337060 3.93 839792 1746764 252760 22:57:01 28512224 30335148 4426996 13.44 88472 2030592 2819452 8.30 2272144 1830676 8528 22:58:01 29695800 31570688 3243420 9.85 92828 2077900 1478588 4.35 1061060 1858848 12704 Average: 29419071 31206753 3520149 10.69 85691 2000752 1878367 5.53 1390999 1812096 91331 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 234.49 157.71 1581.07 60.45 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 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 ens3 833.59 518.78 1878.53 166.14 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 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 ens3 173.45 142.44 333.77 49.68 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 413.85 272.98 1264.46 92.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1986) 10/01/25 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 11.27 0.00 0.92 2.77 0.04 85.00 22:56:01 0 12.90 0.00 0.93 2.72 0.03 83.42 22:56:01 1 22.62 0.00 1.72 1.02 0.05 74.59 22:56:01 2 4.87 0.00 0.52 0.18 0.02 94.42 22:56:01 3 5.10 0.00 0.38 0.25 0.02 94.25 22:56:01 4 5.83 0.00 0.33 7.95 0.03 85.85 22:56:01 5 3.12 0.00 0.37 1.12 0.07 95.32 22:56:01 6 13.94 0.00 1.81 3.02 0.07 81.17 22:56:01 7 21.77 0.00 1.27 5.96 0.07 70.93 22:57:01 all 21.63 0.00 1.27 1.13 0.07 75.90 22:57:01 0 20.90 0.00 0.83 6.04 0.05 72.18 22:57:01 1 19.74 0.00 1.05 0.20 0.07 78.94 22:57:01 2 24.86 0.00 1.15 0.42 0.05 73.52 22:57:01 3 21.58 0.00 1.57 0.33 0.08 76.44 22:57:01 4 19.45 0.00 1.17 0.15 0.07 79.16 22:57:01 5 21.60 0.00 1.88 0.27 0.08 76.17 22:57:01 6 20.59 0.00 1.10 0.07 0.05 78.19 22:57:01 7 24.37 0.00 1.34 1.57 0.08 72.63 22:58:01 all 14.54 0.00 0.85 0.24 0.04 84.32 22:58:01 0 6.81 0.00 0.50 1.25 0.07 91.36 22:58:01 1 18.67 0.00 1.10 0.07 0.05 80.11 22:58:01 2 13.24 0.00 1.15 0.12 0.05 85.44 22:58:01 3 23.63 0.00 1.19 0.10 0.05 75.03 22:58:01 4 34.34 0.00 1.15 0.15 0.05 64.31 22:58:01 5 3.80 0.00 0.55 0.02 0.02 95.61 22:58:01 6 7.83 0.00 0.85 0.00 0.03 91.29 22:58:01 7 8.01 0.00 0.33 0.27 0.02 91.37 Average: all 15.81 0.00 1.01 1.38 0.05 81.74 Average: 0 13.54 0.00 0.76 3.34 0.05 82.32 Average: 1 20.34 0.00 1.29 0.43 0.06 77.88 Average: 2 14.32 0.00 0.94 0.24 0.04 84.46 Average: 3 16.76 0.00 1.05 0.23 0.05 81.91 Average: 4 19.88 0.00 0.89 2.75 0.05 76.44 Average: 5 9.51 0.00 0.93 0.47 0.06 89.03 Average: 6 14.11 0.00 1.25 1.03 0.05 83.56 Average: 7 18.05 0.00 0.98 2.60 0.06 78.32