---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1022 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 799 28537 0 2830 30932 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3e:11:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe3e:1109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:a8:f1:84 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-v1-8c-8g-1022) 11/18/23 _x86_64_ (8 CPU) 05:06:50 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 158.07 73.32 84.75 5262.46 89892.75 05:09:01 140.96 26.45 114.51 1216.20 65114.61 05:10:01 147.51 14.68 132.83 1528.81 55262.79 Average: 148.85 38.15 110.70 2669.16 70090.05 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30393524 31744596 2545688 7.73 50540 1622948 1407728 4.14 802060 1480600 52016 05:09:01 29907104 31622460 3032108 9.21 76980 1942164 1967556 5.79 965876 1764864 152728 05:10:01 29252344 31697184 3686868 11.19 89984 2642992 1393752 4.10 1091416 2260788 387908 Average: 29850991 31688080 3088221 9.38 72501 2069368 1589679 4.68 953117 1835417 197551 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 415.56 259.84 916.52 60.66 0.00 0.00 0.00 0.00 05:09:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 89.62 56.34 1191.45 13.00 0.00 0.00 0.00 0.00 05:10:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 479.64 408.30 4926.02 77.59 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 328.27 241.49 2344.66 50.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1022) 11/18/23 _x86_64_ (8 CPU) 05:06:50 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 6.99 0.00 1.07 6.30 0.04 85.60 05:08:01 0 10.27 0.00 1.00 0.94 0.03 87.76 05:08:01 1 4.77 0.00 0.62 0.73 0.03 93.85 05:08:01 2 2.73 0.00 2.01 6.87 0.03 88.36 05:08:01 3 11.81 0.00 1.14 1.09 0.08 85.88 05:08:01 4 5.69 0.00 0.95 0.80 0.03 92.52 05:08:01 5 3.05 0.00 0.88 5.90 0.03 90.13 05:08:01 6 6.05 0.00 0.87 7.29 0.03 85.76 05:08:01 7 11.61 0.00 1.09 26.91 0.05 60.34 05:09:01 all 11.06 0.00 0.78 5.14 0.04 82.98 05:09:01 0 6.01 0.00 0.50 14.56 0.03 78.89 05:09:01 1 3.10 0.00 0.32 0.72 0.05 95.81 05:09:01 2 4.26 0.00 0.50 0.53 0.03 94.67 05:09:01 3 3.81 0.00 0.64 12.59 0.03 82.93 05:09:01 4 3.80 0.00 0.35 0.94 0.02 94.90 05:09:01 5 25.05 0.00 1.47 7.49 0.05 65.94 05:09:01 6 13.23 0.00 0.80 1.02 0.02 84.93 05:09:01 7 29.23 0.00 1.72 3.39 0.10 65.56 05:10:01 all 24.51 0.00 1.36 3.42 0.06 70.65 05:10:01 0 14.83 0.00 1.66 19.67 0.05 63.79 05:10:01 1 44.33 0.00 1.89 0.30 0.08 53.40 05:10:01 2 29.18 0.00 1.29 0.22 0.07 69.25 05:10:01 3 23.91 0.00 1.42 0.60 0.05 74.01 05:10:01 4 19.93 0.00 0.97 0.67 0.05 78.38 05:10:01 5 26.35 0.00 0.97 1.43 0.08 71.17 05:10:01 6 16.25 0.00 1.15 3.01 0.05 79.53 05:10:01 7 21.31 0.00 1.42 1.42 0.07 75.77 Average: all 14.18 0.00 1.07 4.95 0.05 79.75 Average: 0 10.37 0.00 1.05 11.71 0.04 76.83 Average: 1 17.37 0.00 0.94 0.58 0.06 81.05 Average: 2 12.06 0.00 1.26 2.54 0.04 84.10 Average: 3 13.18 0.00 1.07 4.76 0.06 80.94 Average: 4 9.78 0.00 0.76 0.81 0.03 88.63 Average: 5 18.14 0.00 1.11 4.95 0.06 75.75 Average: 6 11.84 0.00 0.94 3.77 0.03 83.41 Average: 7 20.74 0.00 1.41 10.55 0.07 67.23