---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3957 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 815 28820 0 2531 30915 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:1c:ff:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe1c:ffdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:b3:f8:bf 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 inet6 fe80::42:67ff:feb3:f8bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3957) 12/11/23 _x86_64_ (8 CPU) 01:27:22 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 135.86 36.21 99.65 1692.65 69420.56 01:30:01 221.96 39.18 182.79 2604.90 69719.45 01:31:01 51.16 1.58 49.58 74.39 6262.16 Average: 136.33 25.66 110.67 1457.31 48467.39 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 30094784 31733476 2844436 8.64 68060 1881248 1414156 4.16 843512 1712632 140584 01:30:01 29521884 31576812 3417336 10.37 89852 2253860 1556140 4.58 1120584 1955480 65856 01:31:01 29472280 31617060 3466940 10.53 97240 2333376 1546692 4.55 1100304 2020972 51680 Average: 29696316 31642449 3242904 9.85 85051 2156161 1505663 4.43 1021467 1896361 86040 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 101.42 70.04 1562.74 11.38 0.00 0.00 0.00 0.00 01:29:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 105.77 74.59 1132.49 13.04 0.00 0.00 0.00 0.00 01:30:01 lo 5.73 5.73 0.60 0.60 0.00 0.00 0.00 0.00 01:30:01 docker0 6.88 10.45 0.73 138.59 0.00 0.00 0.00 0.00 01:31:01 ens3 92.12 85.87 476.35 245.77 0.00 0.00 0.00 0.00 01:31:01 lo 5.88 5.88 0.63 0.63 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 99.77 76.83 1057.19 90.06 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 2.29 3.48 0.24 46.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3957) 12/11/23 _x86_64_ (8 CPU) 01:27:22 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 8.84 0.00 0.81 5.34 0.04 84.98 01:29:01 0 18.78 0.00 1.66 1.81 0.07 77.69 01:29:01 1 9.97 0.00 0.94 0.89 0.03 88.17 01:29:01 2 9.07 0.00 0.74 0.23 0.03 89.93 01:29:01 3 8.73 0.00 0.42 4.72 0.07 86.06 01:29:01 4 1.60 0.00 0.27 0.33 0.02 97.78 01:29:01 5 1.07 0.00 0.54 30.49 0.03 67.87 01:29:01 6 10.97 0.00 0.82 2.57 0.03 85.60 01:29:01 7 10.52 0.00 1.09 1.69 0.03 86.67 01:30:01 all 12.03 0.00 1.58 6.06 0.04 80.29 01:30:01 0 11.97 0.00 1.36 3.28 0.05 83.34 01:30:01 1 7.33 0.00 1.03 0.37 0.03 91.24 01:30:01 2 9.61 0.00 1.30 1.17 0.03 87.88 01:30:01 3 32.34 0.00 3.45 3.35 0.08 60.78 01:30:01 4 12.21 0.00 1.69 0.43 0.03 85.64 01:30:01 5 3.62 0.00 0.82 30.54 0.03 64.99 01:30:01 6 9.28 0.00 1.55 1.20 0.03 87.93 01:30:01 7 9.92 0.00 1.43 8.18 0.03 80.44 01:31:01 all 14.92 0.00 1.00 0.55 0.04 83.50 01:31:01 0 7.97 0.00 0.75 0.07 0.02 91.20 01:31:01 1 9.53 0.00 0.72 0.07 0.03 89.65 01:31:01 2 4.17 0.00 0.60 0.08 0.00 95.15 01:31:01 3 13.43 0.00 0.85 2.24 0.07 83.41 01:31:01 4 19.15 0.00 1.20 0.18 0.03 79.43 01:31:01 5 15.62 0.00 1.10 1.13 0.03 82.11 01:31:01 6 15.54 0.00 1.37 0.28 0.05 82.76 01:31:01 7 33.92 0.00 1.40 0.35 0.05 64.27 Average: all 11.93 0.00 1.13 3.98 0.04 82.92 Average: 0 12.90 0.00 1.25 1.72 0.04 84.09 Average: 1 8.94 0.00 0.90 0.44 0.03 89.69 Average: 2 7.61 0.00 0.88 0.50 0.02 90.99 Average: 3 18.16 0.00 1.57 3.44 0.07 76.75 Average: 4 10.99 0.00 1.05 0.32 0.03 87.62 Average: 5 6.78 0.00 0.82 20.69 0.03 71.67 Average: 6 11.93 0.00 1.25 1.35 0.04 85.43 Average: 7 18.14 0.00 1.31 3.40 0.04 77.12