---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4857 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 12G 144G 8% / 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 802 27227 0 4137 30909 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:45:9a:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe45:9abe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:d0:6c:f4 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-4857) 12/13/23 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 108.90 17.56 91.33 1019.96 55241.33 20:05:01 137.41 13.83 123.58 1123.81 69016.36 20:06:01 318.55 22.25 296.30 2402.80 77452.41 20:07:01 41.74 1.33 40.41 93.58 5603.93 Average: 151.65 13.74 137.91 1160.04 51828.51 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30194624 31773120 2744596 8.33 67752 1821704 1353956 3.98 798656 1657496 165572 20:05:01 29848068 31749732 3091152 9.38 84232 2112952 1406604 4.14 832796 1937756 131828 20:06:01 27355272 31167536 5583948 16.95 113436 3891436 5169136 15.21 1533700 3593888 1900 20:07:01 27926028 31677824 5013192 15.22 114416 3868424 1441188 4.24 1127264 3458068 2156 Average: 28830998 31592053 4108222 12.47 94959 2923629 2342721 6.89 1073104 2661802 75364 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 51.12 34.88 762.56 6.05 0.00 0.00 0.00 0.00 20:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 62.09 45.13 848.09 7.67 0.00 0.00 0.00 0.00 20:05:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:06:01 veth63c188a 0.48 0.67 0.03 0.04 0.00 0.00 0.00 0.00 20:06:01 veth569c735 0.42 0.52 0.03 0.03 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth028ce30 0.43 0.47 0.03 0.04 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 968.77 638.79 17677.41 110.90 0.00 0.00 0.00 0.00 20:07:01 lo 18.46 18.46 1.89 1.89 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 157.20 99.73 4205.00 12.91 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4857) 12/13/23 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 7.89 0.00 0.66 6.22 0.03 85.21 20:04:01 0 0.85 0.00 0.25 0.18 0.00 98.72 20:04:01 1 0.37 0.00 0.20 0.02 0.02 99.40 20:04:01 2 30.54 0.00 1.75 27.33 0.08 40.30 20:04:01 3 20.58 0.00 1.52 0.28 0.07 77.55 20:04:01 4 2.12 0.00 0.38 0.02 0.00 97.48 20:04:01 5 1.29 0.00 0.22 2.50 0.02 95.98 20:04:01 6 0.42 0.00 0.25 0.42 0.00 98.92 20:04:01 7 7.02 0.00 0.69 19.01 0.03 73.25 20:05:01 all 8.32 0.00 0.64 4.46 0.02 86.55 20:05:01 0 0.88 0.00 0.27 0.08 0.00 98.77 20:05:01 1 0.13 0.00 0.10 0.13 0.00 99.63 20:05:01 2 10.50 0.00 0.90 26.32 0.05 62.23 20:05:01 3 24.94 0.00 1.59 2.94 0.03 70.51 20:05:01 4 4.94 0.00 0.48 1.02 0.02 93.55 20:05:01 5 4.69 0.00 0.40 0.08 0.02 94.81 20:05:01 6 10.43 0.00 0.55 0.92 0.03 88.07 20:05:01 7 10.08 0.00 0.90 4.28 0.03 84.70 20:06:01 all 12.11 0.00 4.08 4.43 0.07 79.30 20:06:01 0 13.00 0.00 4.37 0.98 0.08 81.57 20:06:01 1 12.43 0.00 3.82 0.30 0.07 83.38 20:06:01 2 10.91 0.00 3.69 7.93 0.07 77.41 20:06:01 3 10.88 0.00 3.39 2.13 0.07 83.53 20:06:01 4 12.83 0.00 4.37 17.45 0.08 65.26 20:06:01 5 11.25 0.00 4.37 3.57 0.07 80.74 20:06:01 6 11.62 0.00 4.01 1.59 0.10 82.69 20:06:01 7 13.92 0.00 4.62 1.51 0.08 79.87 20:07:01 all 22.12 0.00 2.24 0.21 0.06 75.38 20:07:01 0 21.93 0.00 2.23 0.03 0.05 75.75 20:07:01 1 21.51 0.00 2.33 0.08 0.05 76.02 20:07:01 2 23.66 0.00 2.16 0.81 0.07 73.30 20:07:01 3 24.17 0.00 2.37 0.05 0.05 73.35 20:07:01 4 18.37 0.00 1.83 0.39 0.05 79.37 20:07:01 5 20.12 0.00 1.86 0.12 0.05 77.85 20:07:01 6 29.87 0.00 3.17 0.08 0.07 66.81 20:07:01 7 17.30 0.00 1.91 0.10 0.05 80.64 Average: all 12.61 0.00 1.90 3.83 0.05 81.62 Average: 0 9.14 0.00 1.77 0.32 0.03 88.74 Average: 1 8.58 0.00 1.60 0.13 0.03 89.65 Average: 2 18.93 0.00 2.12 15.59 0.07 63.29 Average: 3 20.17 0.00 2.21 1.35 0.05 76.22 Average: 4 9.54 0.00 1.76 4.68 0.04 83.98 Average: 5 9.34 0.00 1.70 1.56 0.04 87.36 Average: 6 13.07 0.00 1.99 0.75 0.05 84.14 Average: 7 12.07 0.00 2.02 6.25 0.05 79.62