---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6855 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: 2800.000 BogoMIPS: 5600.00 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 810 28676 0 2680 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:6b:7d:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe6b:7d19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:7c:ea:7b 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-6855) 12/22/23 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 88.73 24.30 64.43 641.52 28171.36 06:33:01 90.28 22.13 68.16 711.48 28917.58 06:34:01 105.98 13.80 92.18 1047.69 26206.17 Average: 95.03 20.05 74.98 801.12 27762.77 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29810604 31637140 3128616 9.50 65784 2068228 1470644 4.33 922084 1906524 278976 06:33:01 29714620 31659840 3224600 9.79 81308 2163016 1426676 4.20 928676 1979068 65980 06:34:01 29409324 31690656 3529896 10.72 99752 2464388 1392732 4.10 919636 2260124 164192 Average: 29644849 31662545 3294371 10.00 82281 2231877 1430017 4.21 923465 2048572 169716 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 179.02 103.58 3375.23 17.42 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 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 ens3 53.52 40.14 897.15 21.39 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 06:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 ens3 67.22 43.44 1044.91 8.35 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 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 99.48 62.16 1763.48 15.71 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-6855) 12/22/23 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.55 0.00 0.95 2.12 0.03 87.34 06:32:01 0 6.02 0.00 0.61 0.27 0.05 93.04 06:32:01 1 10.16 0.00 0.71 0.37 0.03 88.72 06:32:01 2 16.54 0.00 1.34 2.26 0.02 79.84 06:32:01 3 8.07 0.00 0.95 0.86 0.02 90.09 06:32:01 4 18.16 0.00 1.82 10.54 0.05 69.43 06:32:01 5 7.39 0.00 0.92 0.37 0.03 91.29 06:32:01 6 1.99 0.00 0.34 1.70 0.03 95.94 06:32:01 7 8.12 0.00 0.95 0.56 0.02 90.35 06:33:01 all 9.00 0.00 0.89 2.46 0.03 87.62 06:33:01 0 9.98 0.00 0.98 0.02 0.02 89.00 06:33:01 1 11.53 0.00 1.32 4.42 0.03 82.70 06:33:01 2 24.33 0.00 1.62 0.70 0.05 73.30 06:33:01 3 2.92 0.00 0.55 6.85 0.07 89.61 06:33:01 4 9.21 0.00 0.65 5.17 0.03 84.93 06:33:01 5 1.29 0.00 0.38 0.13 0.02 98.18 06:33:01 6 1.62 0.00 0.28 0.57 0.03 97.50 06:33:01 7 11.14 0.00 1.32 1.85 0.03 85.66 06:34:01 all 9.92 0.00 0.74 2.51 0.03 86.80 06:34:01 0 16.02 0.00 0.83 0.93 0.03 82.18 06:34:01 1 5.67 0.00 0.52 0.13 0.02 93.66 06:34:01 2 31.62 0.00 2.20 2.13 0.05 63.99 06:34:01 3 0.49 0.00 0.30 10.91 0.05 88.25 06:34:01 4 2.24 0.00 0.43 1.68 0.02 95.63 06:34:01 5 0.70 0.00 0.27 2.57 0.02 96.45 06:34:01 6 0.53 0.00 0.32 0.40 0.03 98.72 06:34:01 7 22.06 0.00 1.03 1.28 0.03 75.59 Average: all 9.49 0.00 0.86 2.36 0.03 87.25 Average: 0 10.70 0.00 0.81 0.41 0.03 88.05 Average: 1 9.11 0.00 0.85 1.65 0.03 88.36 Average: 2 24.21 0.00 1.72 1.69 0.04 72.33 Average: 3 3.81 0.00 0.60 6.23 0.04 89.32 Average: 4 9.81 0.00 0.96 5.76 0.03 83.43 Average: 5 3.10 0.00 0.52 1.03 0.02 95.33 Average: 6 1.38 0.00 0.31 0.88 0.03 97.39 Average: 7 13.81 0.00 1.10 1.23 0.03 83.83