---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23432 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 813 28824 0 2529 30917 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:b3:4c:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb3:4c41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:25:a5:31 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-23432) 04/15/24 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 76.54 24.40 52.14 654.42 22702.88 06:33:01 123.43 35.31 88.12 1683.99 28471.39 06:34:01 80.50 1.43 79.07 103.85 21745.84 Average: 93.49 20.38 73.11 814.09 24306.70 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29861480 31678256 3077740 9.34 60268 2062636 1469416 4.32 885456 1889908 340520 06:33:01 29541740 31621656 3397480 10.31 84888 2287276 1504224 4.43 1016704 2049512 191080 06:34:01 29476740 31620060 3462480 10.51 95476 2335240 1460704 4.30 993224 2127900 83560 Average: 29626653 31639991 3312567 10.06 80211 2228384 1478115 4.35 965128 2022440 205053 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 154.69 103.48 2256.83 19.38 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 67.56 48.21 1243.78 9.50 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 37.53 29.91 263.50 9.23 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 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 86.59 60.53 1254.70 12.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23432) 04/15/24 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.32 0.00 0.95 2.16 0.03 87.53 06:32:01 0 3.42 0.00 0.42 0.30 0.02 95.85 06:32:01 1 5.89 0.00 0.89 5.60 0.05 87.57 06:32:01 2 15.75 0.00 1.74 0.70 0.05 81.76 06:32:01 3 13.16 0.00 0.63 1.94 0.05 84.22 06:32:01 4 3.52 0.00 0.45 0.43 0.02 95.58 06:32:01 5 12.64 0.00 1.24 1.25 0.03 84.84 06:32:01 6 9.70 0.00 1.17 6.48 0.03 82.63 06:32:01 7 10.52 0.00 1.07 0.55 0.03 87.83 06:33:01 all 8.93 0.00 0.99 3.29 0.04 86.75 06:33:01 0 25.62 0.00 1.88 2.79 0.07 69.65 06:33:01 1 7.91 0.00 0.65 1.12 0.02 90.30 06:33:01 2 7.27 0.00 0.52 0.15 0.03 92.03 06:33:01 3 0.18 0.00 0.54 11.29 0.02 87.97 06:33:01 4 0.55 0.00 0.25 0.00 0.02 99.18 06:33:01 5 6.02 0.00 1.50 8.17 0.08 84.22 06:33:01 6 10.07 0.00 1.24 1.45 0.03 87.20 06:33:01 7 13.80 0.00 1.32 1.35 0.05 83.48 06:34:01 all 9.98 0.00 0.54 2.95 0.03 86.50 06:34:01 0 38.84 0.00 1.47 2.08 0.07 57.54 06:34:01 1 11.81 0.00 0.59 0.13 0.03 87.43 06:34:01 2 4.38 0.00 0.38 0.03 0.02 95.18 06:34:01 3 0.20 0.00 0.15 8.29 0.02 91.35 06:34:01 4 2.17 0.00 0.55 8.93 0.05 88.30 06:34:01 5 0.20 0.00 0.30 2.60 0.02 96.88 06:34:01 6 7.62 0.00 0.40 0.70 0.00 91.28 06:34:01 7 14.60 0.00 0.52 0.88 0.03 83.97 Average: all 9.41 0.00 0.83 2.80 0.03 86.93 Average: 0 22.63 0.00 1.26 1.72 0.05 74.34 Average: 1 8.54 0.00 0.71 2.29 0.03 88.43 Average: 2 9.13 0.00 0.88 0.30 0.03 89.66 Average: 3 4.52 0.00 0.44 7.16 0.03 87.85 Average: 4 2.08 0.00 0.42 3.11 0.03 94.36 Average: 5 6.28 0.00 1.01 4.01 0.04 88.65 Average: 6 9.13 0.00 0.93 2.88 0.02 87.04 Average: 7 12.97 0.00 0.97 0.93 0.04 85.09