---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1967 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 819 28477 0 2870 30912 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:bf:5b:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febf:5b09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:b7:d2:ed 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-1967) 10/01/25 _x86_64_ (8 CPU) 19:30:28 LINUX RESTART (8 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 324.06 21.56 302.50 717.36 73007.40 19:33:01 371.29 42.19 329.10 3100.02 80311.95 19:34:01 28.36 5.85 22.51 526.49 7995.33 Average: 241.23 23.20 218.03 1447.86 53770.09 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 29998168 31650200 2941052 8.93 75552 1881072 1434104 4.22 895464 1739668 241940 19:33:01 28673752 30902444 4265468 12.95 94404 2427004 2080288 6.12 1792992 2138772 12580 19:34:01 27866328 30337916 5072892 15.40 99108 2660452 2487108 7.32 2533900 2187548 10992 Average: 28846083 30963520 4093137 12.43 89688 2322843 2000500 5.89 1740785 2021996 88504 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 150.45 97.88 1189.87 26.49 0.00 0.00 0.00 0.00 19:32:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 240.89 175.54 3171.07 20.65 0.00 0.00 0.00 0.00 19:33:01 lo 101.30 101.30 17.04 17.04 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 152.83 113.16 2032.62 11.52 0.00 0.00 0.00 0.00 19:34:01 lo 263.50 263.50 67.23 67.23 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: ens3 181.39 128.86 2131.13 19.55 0.00 0.00 0.00 0.00 Average: lo 122.00 122.00 28.14 28.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1967) 10/01/25 _x86_64_ (8 CPU) 19:30:28 LINUX RESTART (8 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 9.31 0.00 0.76 3.37 0.03 86.53 19:32:01 0 2.44 0.00 0.37 7.93 0.02 89.25 19:32:01 1 8.62 0.00 1.45 3.88 0.03 86.01 19:32:01 2 12.48 0.00 0.88 0.38 0.02 86.24 19:32:01 3 17.10 0.00 1.00 13.05 0.07 68.78 19:32:01 4 23.31 0.00 1.52 1.46 0.07 73.64 19:32:01 5 7.72 0.00 0.52 0.17 0.05 91.54 19:32:01 6 2.39 0.00 0.22 0.10 0.02 97.28 19:32:01 7 0.45 0.00 0.10 0.02 0.02 99.42 19:33:01 all 21.81 0.00 1.05 3.53 0.07 73.54 19:33:01 0 23.61 0.00 1.40 1.99 0.05 72.95 19:33:01 1 17.27 0.00 0.72 0.02 0.05 81.94 19:33:01 2 22.24 0.00 0.84 1.46 0.08 75.39 19:33:01 3 23.32 0.00 0.84 2.28 0.07 73.50 19:33:01 4 20.91 0.00 1.14 4.95 0.07 72.94 19:33:01 5 28.09 0.00 0.85 2.95 0.08 68.02 19:33:01 6 19.78 0.00 0.94 9.31 0.05 69.92 19:33:01 7 19.28 0.00 1.69 5.36 0.07 73.60 19:34:01 all 39.02 0.00 1.34 0.15 0.09 59.40 19:34:01 0 34.47 0.00 1.49 0.03 0.08 63.92 19:34:01 1 33.61 0.00 1.59 0.18 0.07 64.55 19:34:01 2 39.48 0.00 1.35 0.08 0.10 58.98 19:34:01 3 44.96 0.00 0.97 0.10 0.10 53.87 19:34:01 4 43.16 0.00 1.71 0.03 0.12 54.99 19:34:01 5 48.24 0.00 1.25 0.02 0.08 50.41 19:34:01 6 33.21 0.00 1.59 0.20 0.10 64.90 19:34:01 7 35.03 0.00 0.74 0.54 0.07 63.63 Average: all 23.37 0.00 1.05 2.35 0.06 73.16 Average: 0 20.16 0.00 1.09 3.32 0.05 75.38 Average: 1 19.83 0.00 1.25 1.36 0.05 77.51 Average: 2 24.72 0.00 1.02 0.64 0.07 73.55 Average: 3 28.46 0.00 0.94 5.14 0.08 65.38 Average: 4 29.13 0.00 1.46 2.14 0.08 67.18 Average: 5 28.00 0.00 0.87 1.04 0.07 70.01 Average: 6 18.45 0.00 0.91 3.20 0.06 77.38 Average: 7 18.23 0.00 0.84 1.97 0.05 78.91