---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3720 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 805 28729 0 2633 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:42:5e:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe42:5e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:e1:45:cd 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::42:97ff:fee1:45cd/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-3720) 11/24/23 _x86_64_ (8 CPU) 06:05:31 LINUX RESTART (8 CPU) 06:06:04 tps rtps wtps bread/s bwrtn/s 06:07:01 146.90 74.87 72.03 4849.95 36006.45 06:08:01 149.61 8.83 140.78 1621.33 48903.32 06:09:01 175.00 0.15 174.85 10.80 61781.44 06:10:01 24.96 0.43 24.53 40.39 24743.48 Average: 123.83 20.39 103.44 1590.01 42945.10 06:06:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30095372 31686312 2843848 8.63 64404 1838596 1514656 4.46 926064 1637668 185568 06:08:01 29363448 31673328 3575772 10.86 82756 2511620 1641452 4.83 984016 2248424 396520 06:09:01 29492312 31716956 3446908 10.46 107288 2395504 1496228 4.40 1015044 2080452 336 06:10:01 29429056 31663792 3510164 10.66 108648 2404764 1461164 4.30 1072524 2086260 42644 Average: 29595047 31685097 3344173 10.15 90774 2287621 1528375 4.50 999412 2013201 156267 06:06:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:07:01 ens3 392.74 261.98 1479.30 63.66 0.00 0.00 0.00 0.00 06:08:01 docker0 37.66 129.35 2.14 2586.87 0.00 0.00 0.00 0.00 06:08:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 06:08:01 ens3 301.70 145.06 4109.15 17.15 0.00 0.00 0.00 0.00 06:08:01 veth560928c 37.66 129.46 2.65 2586.88 0.00 0.00 0.00 0.21 06:09:01 docker0 43.94 70.69 4.66 1269.84 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 ens3 138.68 125.78 1280.28 504.37 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:10:01 ens3 133.46 172.09 18.57 1292.51 0.00 0.00 0.00 0.00 Average: docker0 20.66 50.64 1.72 976.34 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 239.74 175.14 1724.88 474.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3720) 11/24/23 _x86_64_ (8 CPU) 06:05:31 LINUX RESTART (8 CPU) 06:06:04 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.52 0.00 1.17 4.50 0.04 83.78 06:07:01 0 22.72 0.00 2.00 2.39 0.07 72.82 06:07:01 1 5.30 0.00 0.84 4.72 0.04 89.10 06:07:01 2 11.29 0.00 1.52 0.58 0.04 86.58 06:07:01 3 4.75 0.00 0.96 1.33 0.02 92.93 06:07:01 4 10.91 0.00 1.04 5.05 0.05 82.95 06:07:01 5 6.03 0.00 0.98 0.62 0.04 92.33 06:07:01 6 3.94 0.00 0.58 19.05 0.02 76.40 06:07:01 7 19.21 0.00 1.32 2.25 0.05 77.17 06:08:01 all 8.36 0.00 1.15 4.50 0.04 85.95 06:08:01 0 12.69 0.00 1.24 1.45 0.05 84.58 06:08:01 1 11.10 0.00 1.32 0.30 0.03 87.24 06:08:01 2 7.16 0.00 1.74 0.52 0.07 90.51 06:08:01 3 4.66 0.00 1.32 0.12 0.02 93.89 06:08:01 4 5.00 0.00 0.97 10.04 0.03 83.96 06:08:01 5 4.89 0.00 0.67 5.21 0.03 89.20 06:08:01 6 4.38 0.00 0.63 16.50 0.03 78.46 06:08:01 7 17.00 0.00 1.43 1.88 0.03 79.66 06:09:01 all 8.55 0.00 1.77 4.96 0.04 84.68 06:09:01 0 4.83 0.00 1.02 0.99 0.02 93.14 06:09:01 1 24.16 0.00 4.02 0.94 0.07 70.82 06:09:01 2 10.89 0.00 2.24 0.95 0.03 85.88 06:09:01 3 7.03 0.00 1.85 0.94 0.03 90.15 06:09:01 4 7.23 0.00 1.32 1.26 0.03 90.16 06:09:01 5 2.22 0.00 0.95 20.36 0.05 76.42 06:09:01 6 6.29 0.00 1.12 0.45 0.03 92.10 06:09:01 7 5.79 0.00 1.61 13.77 0.08 78.75 06:10:01 all 8.21 0.00 0.43 6.48 0.04 84.83 06:10:01 0 2.30 0.00 0.15 0.05 0.02 97.48 06:10:01 1 7.16 0.00 0.53 0.00 0.03 92.27 06:10:01 2 11.24 0.00 0.45 19.78 0.07 68.46 06:10:01 3 18.42 0.00 0.94 2.86 0.08 77.70 06:10:01 4 10.75 0.00 0.43 1.02 0.02 87.78 06:10:01 5 1.34 0.00 0.17 0.05 0.00 98.44 06:10:01 6 7.88 0.00 0.40 0.32 0.08 91.32 06:10:01 7 6.73 0.00 0.42 27.84 0.05 64.96 Average: all 8.89 0.00 1.13 5.12 0.04 84.82 Average: 0 10.48 0.00 1.09 1.21 0.04 87.18 Average: 1 12.01 0.00 1.69 1.45 0.04 84.81 Average: 2 10.13 0.00 1.49 5.52 0.05 82.81 Average: 3 8.74 0.00 1.27 1.31 0.04 88.64 Average: 4 8.44 0.00 0.94 4.33 0.03 86.25 Average: 5 3.59 0.00 0.69 6.63 0.03 89.07 Average: 6 5.65 0.00 0.69 8.95 0.04 84.67 Average: 7 12.10 0.00 1.19 11.55 0.06 75.10