---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44883 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 708K 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 850 28567 0 2749 30880 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:46:1a:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe46:1a76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:fb:4d:a7 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 inet6 fe80::42:6aff:fefb:4da7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44883) 09/10/25 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 161.50 20.45 141.04 416.34 57205.08 09:57:01 103.03 5.63 97.40 392.73 53289.65 09:58:01 94.97 4.50 90.47 499.25 63646.99 Average: 119.60 10.14 109.46 436.22 58051.95 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29789720 31482440 3149500 9.56 80000 1915220 1983584 5.84 1088488 1753072 129172 09:57:01 28675096 30483528 4264124 12.95 85140 2021020 2841144 8.36 2109620 1832688 2436 09:58:01 29220848 31584348 3718372 11.29 92660 2558012 1475704 4.34 1194440 2177916 27400 Average: 29228555 31183439 3710665 11.27 85933 2164751 2100144 6.18 1464183 1921225 53003 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 ens3 190.53 134.08 1401.05 42.73 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:57:01 ens3 202.85 149.38 1460.39 37.45 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:58:01 ens3 367.49 246.83 1774.43 78.44 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 253.97 177.00 1546.10 52.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-44883) 09/10/25 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.38 0.00 0.82 2.03 0.05 85.72 09:56:01 0 16.96 0.00 1.26 1.03 0.05 80.70 09:56:01 1 3.04 0.00 0.59 6.48 0.05 89.84 09:56:01 2 6.65 0.00 0.36 0.83 0.02 92.15 09:56:01 3 5.40 0.00 0.80 6.35 0.03 87.43 09:56:01 4 3.58 0.00 0.24 0.08 0.02 96.08 09:56:01 5 2.77 0.00 0.19 0.00 0.10 96.94 09:56:01 6 2.96 0.00 0.29 0.00 0.03 96.71 09:56:01 7 49.73 0.00 2.80 1.50 0.12 45.85 09:57:01 all 11.48 0.00 0.52 0.97 0.04 86.99 09:57:01 0 6.87 0.00 0.62 0.30 0.03 92.18 09:57:01 1 8.00 0.00 0.50 0.23 0.03 91.24 09:57:01 2 9.70 0.00 0.50 6.93 0.03 82.83 09:57:01 3 14.98 0.00 0.87 0.15 0.05 83.95 09:57:01 4 12.27 0.00 0.50 0.08 0.03 87.11 09:57:01 5 14.95 0.00 0.37 0.07 0.03 84.58 09:57:01 6 13.75 0.00 0.37 0.02 0.07 85.80 09:57:01 7 11.38 0.00 0.40 0.00 0.03 88.18 09:58:01 all 11.71 0.00 1.41 1.76 0.06 85.05 09:58:01 0 5.65 0.00 1.54 0.08 0.05 92.68 09:58:01 1 20.54 0.00 1.65 0.53 0.05 77.22 09:58:01 2 9.96 0.00 1.30 7.12 0.07 81.54 09:58:01 3 6.87 0.00 1.64 2.23 0.10 89.16 09:58:01 4 22.62 0.00 1.35 0.15 0.05 75.82 09:58:01 5 7.24 0.00 1.21 2.85 0.05 88.65 09:58:01 6 13.38 0.00 1.36 1.08 0.07 84.11 09:58:01 7 7.40 0.00 1.25 0.05 0.05 91.25 Average: all 11.53 0.00 0.92 1.59 0.05 85.92 Average: 0 9.79 0.00 1.14 0.47 0.04 88.55 Average: 1 10.57 0.00 0.92 2.39 0.04 86.08 Average: 2 8.78 0.00 0.72 4.98 0.04 85.48 Average: 3 9.11 0.00 1.10 2.89 0.06 86.84 Average: 4 12.87 0.00 0.70 0.11 0.03 86.29 Average: 5 8.35 0.00 0.59 0.97 0.06 90.02 Average: 6 10.05 0.00 0.67 0.36 0.06 88.85 Average: 7 22.67 0.00 1.48 0.51 0.07 75.27