---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3085 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 801 28834 0 2532 30933 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:26:aa:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe26:aa93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:6c:4c:08 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-3085) 01/04/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 311.78 22.89 288.88 744.55 66852.80 04:25:01 180.77 21.05 159.72 730.68 71496.35 04:26:01 42.07 2.68 39.39 133.16 18135.29 Average: 177.45 15.50 161.95 534.94 52077.52 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30015224 31672624 2923988 8.88 75244 1887232 1439012 4.23 884204 1735932 248372 04:25:01 28970452 30861644 3968760 12.05 91096 2094040 2391860 7.04 1737936 1904332 13836 04:26:01 29553084 31699716 3386128 10.28 94592 2342848 1392668 4.10 1071104 1986012 25536 Average: 29512920 31411328 3426292 10.40 86977 2108040 1741180 5.12 1231081 1875425 95915 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 90.26 64.40 1194.70 25.22 0.00 0.00 0.00 0.00 04:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 417.88 349.74 2984.78 73.46 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 233.72 158.23 101.68 57.59 0.00 0.00 0.00 0.00 04:26:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.16 191.49 1428.28 52.24 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 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-3085) 01/04/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.40 0.00 0.80 3.53 0.04 86.23 04:24:01 0 5.14 0.00 0.64 3.48 0.07 90.67 04:24:01 1 29.58 0.00 1.97 4.44 0.05 63.96 04:24:01 2 18.38 0.00 1.19 2.00 0.02 78.42 04:24:01 3 8.53 0.00 0.54 0.29 0.02 90.62 04:24:01 4 6.85 0.00 0.49 4.33 0.03 88.30 04:24:01 5 4.48 0.00 0.30 0.32 0.05 94.85 04:24:01 6 0.54 0.00 0.17 0.17 0.00 99.12 04:24:01 7 1.74 0.00 1.06 13.33 0.05 83.82 04:25:01 all 17.52 0.00 1.15 1.37 0.07 79.90 04:25:01 0 15.48 0.00 0.75 1.03 0.05 82.68 04:25:01 1 13.55 0.00 1.67 8.37 0.05 76.36 04:25:01 2 15.14 0.00 0.90 0.73 0.03 83.20 04:25:01 3 20.68 0.00 0.84 0.02 0.10 78.36 04:25:01 4 18.96 0.00 2.16 0.66 0.08 78.14 04:25:01 5 23.61 0.00 0.76 0.03 0.05 75.55 04:25:01 6 22.27 0.00 1.20 0.22 0.05 76.26 04:25:01 7 10.26 0.00 0.93 0.08 0.10 88.62 04:26:01 all 22.57 0.00 1.55 0.74 0.05 75.10 04:26:01 0 14.88 0.00 1.08 0.02 0.03 83.98 04:26:01 1 18.88 0.00 1.14 1.80 0.05 78.13 04:26:01 2 25.95 0.00 1.40 1.54 0.07 71.05 04:26:01 3 16.95 0.00 1.65 0.17 0.05 81.18 04:26:01 4 28.38 0.00 1.49 0.89 0.05 69.19 04:26:01 5 32.27 0.00 2.11 1.24 0.07 64.32 04:26:01 6 23.59 0.00 1.60 0.03 0.05 74.72 04:26:01 7 19.65 0.00 1.89 0.27 0.03 78.17 Average: all 16.53 0.00 1.17 1.87 0.05 80.39 Average: 0 11.87 0.00 0.83 1.50 0.05 85.75 Average: 1 20.71 0.00 1.59 4.83 0.05 72.82 Average: 2 19.83 0.00 1.16 1.42 0.04 77.55 Average: 3 15.41 0.00 1.01 0.16 0.06 83.36 Average: 4 18.12 0.00 1.38 1.95 0.06 78.49 Average: 5 20.14 0.00 1.06 0.53 0.06 78.22 Average: 6 15.54 0.00 1.00 0.14 0.03 83.29 Average: 7 10.61 0.00 1.30 4.53 0.06 83.51