---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1727 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 15G 141G 10% / 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 906 24465 0 6795 30805 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:0f:9e:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe0f:9e68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:d3:9d:02 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::42:1eff:fed3:9d02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1727) 10/10/25 _x86_64_ (8 CPU) 06:05:53 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 388.92 74.10 314.81 5349.78 118133.38 06:08:01 487.36 23.16 464.20 2763.54 251004.00 06:09:01 282.44 0.17 282.27 11.33 14464.66 06:10:01 232.68 0.45 232.23 42.93 34633.29 06:11:01 69.47 1.80 67.67 93.98 2498.52 Average: 291.53 19.93 271.60 1648.63 83594.41 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 30006696 31590180 2932524 8.90 66564 1826836 1493216 4.39 992892 1647340 209828 06:08:01 25523176 31440232 7416044 22.51 133384 5899672 3879996 11.42 1213200 5645804 1268 06:09:01 23369512 29569892 9569708 29.05 148296 6173380 8476640 24.94 3267256 5683836 1460 06:10:01 22956304 29656872 9982916 30.31 190092 6583252 7793624 22.93 3286404 6024448 292 06:11:01 25084468 31575040 7854752 23.85 191956 6362012 1577340 4.64 1408496 5839000 12244 Average: 25388031 30766443 7551189 22.92 146058 5369030 4644163 13.66 2033650 4968086 45018 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:07:02 ens3 421.33 276.39 1679.52 77.24 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 vetheb5aaef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 13.62 13.62 1.25 1.25 0.00 0.00 0.00 0.00 06:08:01 veth4673a11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 vetheebac20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 vethf859fc0 1.97 2.30 0.22 0.21 0.00 0.00 0.00 0.00 06:09:01 vetheb5aaef 147.49 169.24 27.46 26.19 0.00 0.00 0.00 0.00 06:09:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 06:09:01 ens3 1585.85 958.87 34147.08 182.81 0.00 0.00 0.00 0.00 06:10:01 vethf859fc0 3.30 4.87 0.55 0.38 0.00 0.00 0.00 0.00 06:10:01 vetheb5aaef 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 5.23 5.23 0.46 0.46 0.00 0.00 0.00 0.00 06:10:01 ens3 104.07 71.07 2208.12 8.11 0.00 0.00 0.00 0.00 06:11:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:11:01 ens3 35.26 29.43 66.28 15.07 0.00 0.00 0.00 0.00 06:11:01 docker0 34.53 57.56 3.44 1353.93 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 345.60 211.75 7308.29 41.25 0.00 0.00 0.00 0.00 Average: docker0 6.93 11.55 0.69 271.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1727) 10/10/25 _x86_64_ (8 CPU) 06:05:53 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 9.62 0.00 1.26 2.59 0.03 86.50 06:07:02 0 3.36 0.00 0.95 12.20 0.03 83.44 06:07:02 1 29.62 0.00 2.75 4.44 0.05 63.15 06:07:02 2 18.68 0.00 1.72 0.58 0.07 78.95 06:07:02 3 4.03 0.00 0.65 2.47 0.03 92.81 06:07:02 4 7.37 0.00 0.67 0.33 0.03 91.59 06:07:02 5 4.96 0.00 1.94 0.05 0.02 93.04 06:07:02 6 3.82 0.00 0.77 0.13 0.02 95.26 06:07:02 7 5.12 0.00 0.63 0.55 0.03 93.66 06:08:01 all 18.12 0.00 7.44 5.07 0.07 69.29 06:08:01 0 15.15 0.00 6.47 5.00 0.05 73.33 06:08:01 1 21.59 0.00 8.20 5.66 0.09 64.47 06:08:01 2 20.13 0.00 7.62 6.11 0.09 66.05 06:08:01 3 16.10 0.00 7.08 9.05 0.07 67.71 06:08:01 4 15.71 0.00 6.68 1.63 0.07 75.91 06:08:01 5 29.14 0.00 8.61 6.72 0.09 55.45 06:08:01 6 13.91 0.00 7.36 5.35 0.05 73.34 06:08:01 7 13.26 0.00 7.52 1.03 0.07 78.11 06:09:01 all 28.91 0.00 3.99 0.80 0.10 66.20 06:09:01 0 26.44 0.00 3.49 1.89 0.10 68.08 06:09:01 1 27.97 0.00 3.89 0.59 0.08 67.46 06:09:01 2 28.32 0.00 4.31 1.03 0.08 66.26 06:09:01 3 28.08 0.00 3.78 0.40 0.10 67.63 06:09:01 4 29.79 0.00 4.62 1.11 0.10 64.38 06:09:01 5 34.44 0.00 4.03 0.32 0.12 61.10 06:09:01 6 25.27 0.00 3.77 0.85 0.08 70.03 06:09:01 7 31.01 0.00 4.02 0.17 0.10 64.70 06:10:01 all 8.74 0.00 2.97 0.99 0.06 87.23 06:10:01 0 6.80 0.00 2.78 0.20 0.07 90.15 06:10:01 1 12.14 0.00 2.63 2.45 0.07 82.71 06:10:01 2 8.28 0.00 3.34 0.17 0.07 88.14 06:10:01 3 8.49 0.00 3.50 0.22 0.07 87.73 06:10:01 4 9.75 0.00 2.88 1.73 0.05 85.59 06:10:01 5 7.68 0.00 2.98 2.32 0.05 86.97 06:10:01 6 6.59 0.00 2.59 0.25 0.07 90.50 06:10:01 7 10.21 0.00 3.04 0.62 0.07 86.06 06:11:01 all 6.32 0.00 0.76 0.17 0.03 92.72 06:11:01 0 1.14 0.00 0.68 0.07 0.02 98.10 06:11:01 1 0.63 0.00 0.45 0.15 0.00 98.77 06:11:01 2 6.17 0.00 0.87 0.02 0.03 92.91 06:11:01 3 1.02 0.00 0.63 0.18 0.05 98.11 06:11:01 4 3.94 0.00 0.82 0.72 0.03 94.49 06:11:01 5 36.25 0.00 1.62 0.15 0.07 61.91 06:11:01 6 0.84 0.00 0.54 0.02 0.02 98.59 06:11:01 7 0.62 0.00 0.48 0.03 0.02 98.85 Average: all 14.32 0.00 3.26 1.91 0.06 80.45 Average: 0 10.55 0.00 2.86 3.87 0.05 82.67 Average: 1 18.35 0.00 3.56 2.64 0.06 75.38 Average: 2 16.28 0.00 3.55 1.56 0.07 78.55 Average: 3 11.52 0.00 3.11 2.44 0.06 82.88 Average: 4 13.29 0.00 3.12 1.10 0.06 82.44 Average: 5 22.46 0.00 3.81 1.88 0.07 71.78 Average: 6 10.07 0.00 2.98 1.30 0.05 85.60 Average: 7 12.02 0.00 3.12 0.48 0.06 84.32