---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3965 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: 2799.996 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 849 28931 0 2386 30889 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:66:cb:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe66:cb3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:23:9d:ed 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-3965) 02/09/24 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 132.37 67.67 64.70 4556.38 23425.18 09:03:01 138.86 18.79 120.07 670.46 30206.63 09:04:01 43.94 3.25 40.69 122.38 19968.67 09:05:01 50.46 1.22 49.24 58.52 21836.76 Average: 91.24 22.54 68.70 1338.48 23861.66 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30158308 31707884 2780912 8.44 65888 1796800 1421308 4.18 865488 1633164 146820 09:03:01 29109412 30916444 3829808 11.63 84672 2021792 2333284 6.87 1695868 1823560 31464 09:04:01 29677656 31651552 3261564 9.90 88896 2179312 1409916 4.15 1012948 1928332 82800 09:05:01 29655440 31660112 3283780 9.97 94884 2203500 1413064 4.16 1038640 1924140 26888 Average: 29650204 31483998 3289016 9.99 83585 2050351 1644393 4.84 1153236 1827299 71993 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 18.03 18.03 1.95 1.95 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 376.46 279.94 1533.72 66.67 0.00 0.00 0.00 0.00 09:03:01 lo 10.46 10.46 1.12 1.12 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 273.81 242.43 2078.65 51.11 0.00 0.00 0.00 0.00 09:04:01 lo 3.98 3.98 0.40 0.40 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 462.64 376.90 1258.71 143.50 0.00 0.00 0.00 0.00 09:05:01 lo 26.00 26.00 2.72 2.72 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 125.43 101.48 303.21 34.25 0.00 0.00 0.00 0.00 Average: lo 14.60 14.60 1.55 1.55 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 309.30 250.06 1292.63 73.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3965) 02/09/24 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.34 0.00 1.16 1.91 0.04 85.54 09:02:01 0 4.01 0.00 0.61 0.63 0.03 94.72 09:02:01 1 9.93 0.00 0.88 0.56 0.07 88.56 09:02:01 2 22.10 0.00 1.31 1.46 0.05 75.08 09:02:01 3 30.94 0.00 2.94 0.88 0.05 65.18 09:02:01 4 3.89 0.00 0.88 0.20 0.03 94.99 09:02:01 5 4.82 0.00 0.76 0.76 0.02 93.63 09:02:01 6 7.00 0.00 1.17 10.33 0.05 81.45 09:02:01 7 8.04 0.00 0.72 0.46 0.02 90.76 09:03:01 all 14.94 0.00 1.00 1.93 0.05 82.08 09:03:01 0 16.94 0.00 0.85 0.08 0.05 82.07 09:03:01 1 9.01 0.00 0.97 0.57 0.08 89.37 09:03:01 2 28.83 0.00 1.54 1.44 0.05 68.15 09:03:01 3 18.62 0.00 1.81 4.22 0.07 75.28 09:03:01 4 18.73 0.00 0.79 0.23 0.05 80.20 09:03:01 5 12.56 0.00 1.05 3.05 0.05 83.29 09:03:01 6 9.49 0.00 0.58 5.83 0.05 84.04 09:03:01 7 5.34 0.00 0.38 0.02 0.02 94.25 09:04:01 all 33.09 0.00 1.14 0.85 0.06 64.86 09:04:01 0 31.84 0.00 1.40 0.03 0.07 66.66 09:04:01 1 31.90 0.00 0.93 0.02 0.07 67.08 09:04:01 2 37.33 0.00 1.07 0.45 0.07 61.08 09:04:01 3 25.36 0.00 0.88 4.42 0.05 69.28 09:04:01 4 33.80 0.00 0.97 0.02 0.07 65.15 09:04:01 5 37.27 0.00 1.54 0.10 0.07 61.03 09:04:01 6 27.08 0.00 1.05 1.50 0.07 70.30 09:04:01 7 40.19 0.00 1.25 0.27 0.07 58.22 09:05:01 all 10.54 0.00 0.59 1.69 0.03 87.15 09:05:01 0 2.67 0.00 0.42 0.02 0.00 96.90 09:05:01 1 1.36 0.00 0.23 0.00 0.02 98.39 09:05:01 2 51.03 0.00 1.86 2.23 0.07 44.82 09:05:01 3 2.22 0.00 0.37 3.80 0.03 93.58 09:05:01 4 11.20 0.00 0.43 0.20 0.02 88.15 09:05:01 5 0.90 0.00 0.20 0.00 0.00 98.90 09:05:01 6 7.36 0.00 0.58 0.27 0.02 91.77 09:05:01 7 7.69 0.00 0.59 7.02 0.07 84.63 Average: all 17.51 0.00 0.97 1.59 0.05 79.88 Average: 0 13.90 0.00 0.82 0.19 0.04 85.05 Average: 1 13.09 0.00 0.76 0.29 0.06 85.81 Average: 2 34.87 0.00 1.44 1.39 0.06 62.23 Average: 3 19.23 0.00 1.49 3.34 0.05 75.88 Average: 4 16.96 0.00 0.77 0.16 0.04 82.07 Average: 5 13.91 0.00 0.89 0.98 0.03 84.19 Average: 6 12.77 0.00 0.85 4.45 0.05 81.89 Average: 7 15.35 0.00 0.73 1.95 0.04 81.92