---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-500 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 820 26188 0 5158 30890 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:a4:e8:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fea4:e8ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:6f:2a:4f 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-500) 11/29/23 _x86_64_ (8 CPU) 13:07:09 LINUX RESTART (8 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 152.19 27.21 124.98 2075.25 78193.90 13:10:01 140.33 9.87 130.47 1688.13 44407.60 13:11:01 294.15 13.23 280.92 791.37 99118.96 13:12:01 14.05 0.47 13.58 39.73 260.79 13:13:01 67.19 1.43 65.76 107.72 3642.73 Average: 133.59 10.44 123.15 940.41 45126.62 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 30026932 31772156 2912288 8.84 77632 1969652 1366568 4.02 804416 1803360 161780 13:10:01 27164412 31683288 5774808 17.53 107248 4629744 1571392 4.62 971496 4376236 2451432 13:11:01 23906044 28865756 9033176 27.42 116616 5036624 8847056 26.03 3964928 4553136 716 13:12:01 22961064 27954056 9978156 30.29 117232 5066700 9600696 28.25 4925832 4524640 28376 13:13:01 26833784 31642420 6105436 18.54 119804 4894092 1526616 4.49 1293460 4353488 15108 Average: 26178447 30383535 6760773 20.52 107706 4319362 4582466 13.48 2392026 3922172 531482 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 58.77 37.91 1056.10 8.61 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 771.33 410.98 25602.38 33.22 0.00 0.00 0.00 0.00 13:10:01 br-4eb493098693 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 10.67 10.67 0.98 0.98 0.00 0.00 0.00 0.00 13:11:01 vetheeba9e6 1.10 1.33 0.08 0.08 0.00 0.00 0.00 0.00 13:11:01 vethdf8da6d 27.44 25.77 11.59 16.31 0.00 0.00 0.00 0.00 13:11:01 vethbe7bb3c 3.22 3.22 0.42 0.33 0.00 0.00 0.00 0.00 13:11:01 ens3 125.91 65.09 4157.06 5.16 0.00 0.00 0.00 0.00 13:12:01 vetheeba9e6 1.58 1.73 1.27 2.05 0.00 0.00 0.00 0.00 13:12:01 vethdf8da6d 26.65 22.30 8.90 25.61 0.00 0.00 0.00 0.00 13:12:01 vethbe7bb3c 27.90 23.46 6.54 26.39 0.00 0.00 0.00 0.00 13:12:01 ens3 17.90 16.08 7.27 17.33 0.00 0.00 0.00 0.00 13:13:01 ens3 46.26 34.56 70.44 16.40 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 26.63 26.63 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 204.01 112.91 6177.93 16.14 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: lo 4.41 4.41 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-500) 11/29/23 _x86_64_ (8 CPU) 13:07:09 LINUX RESTART (8 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 9.71 0.00 0.79 4.49 0.03 84.99 13:09:01 0 1.17 0.00 0.27 0.42 0.02 98.13 13:09:01 1 17.31 0.00 1.35 1.68 0.05 79.61 13:09:01 2 12.17 0.00 0.67 1.44 0.03 85.69 13:09:01 3 24.09 0.00 1.39 17.97 0.05 56.51 13:09:01 4 4.87 0.00 0.70 4.74 0.02 89.67 13:09:01 5 11.71 0.00 1.00 1.27 0.02 86.01 13:09:01 6 4.69 0.00 0.65 1.89 0.02 92.75 13:09:01 7 1.70 0.00 0.32 6.54 0.02 91.42 13:10:01 all 13.70 0.00 3.91 2.68 0.06 79.65 13:10:01 0 6.92 0.00 4.59 1.50 0.03 86.96 13:10:01 1 21.11 0.00 4.61 0.69 0.07 73.52 13:10:01 2 11.82 0.00 3.31 0.32 0.05 84.50 13:10:01 3 22.45 0.00 3.25 1.34 0.07 72.89 13:10:01 4 16.14 0.00 3.84 6.10 0.05 73.86 13:10:01 5 12.41 0.00 4.89 0.07 0.07 82.57 13:10:01 6 10.61 0.00 3.24 0.42 0.05 85.68 13:10:01 7 8.10 0.00 3.52 11.04 0.07 77.27 13:11:01 all 46.89 0.00 6.19 2.46 0.11 44.36 13:11:01 0 48.72 0.00 6.51 4.56 0.13 40.08 13:11:01 1 48.20 0.00 7.54 10.25 0.12 33.90 13:11:01 2 43.95 0.00 6.22 0.71 0.14 48.99 13:11:01 3 45.76 0.00 6.11 0.34 0.10 47.70 13:11:01 4 47.30 0.00 5.86 0.49 0.10 46.25 13:11:01 5 45.32 0.00 4.99 0.34 0.12 49.23 13:11:01 6 49.56 0.00 6.31 0.76 0.10 43.27 13:11:01 7 46.26 0.00 5.99 2.27 0.10 45.38 13:12:01 all 18.75 0.00 1.81 0.10 0.07 79.27 13:12:01 0 17.60 0.00 1.76 0.00 0.07 80.58 13:12:01 1 15.35 0.00 1.85 0.38 0.05 82.36 13:12:01 2 17.36 0.00 1.77 0.00 0.07 80.80 13:12:01 3 21.62 0.00 1.87 0.02 0.07 76.43 13:12:01 4 17.24 0.00 1.67 0.28 0.05 80.75 13:12:01 5 21.95 0.00 1.96 0.05 0.05 75.99 13:12:01 6 16.54 0.00 1.61 0.03 0.08 81.74 13:12:01 7 22.35 0.00 1.97 0.00 0.08 75.60 13:13:01 all 5.43 0.00 0.65 0.27 0.03 93.62 13:13:01 0 1.07 0.00 0.50 0.07 0.02 98.35 13:13:01 1 4.20 0.00 0.72 1.00 0.05 94.03 13:13:01 2 0.52 0.00 0.47 0.22 0.02 98.78 13:13:01 3 5.32 0.00 0.53 0.23 0.02 93.89 13:13:01 4 29.09 0.00 1.52 0.48 0.07 68.84 13:13:01 5 1.39 0.00 0.47 0.05 0.02 98.08 13:13:01 6 1.00 0.00 0.52 0.08 0.02 98.38 13:13:01 7 0.80 0.00 0.48 0.05 0.02 98.65 Average: all 18.84 0.00 2.66 2.00 0.06 76.45 Average: 0 15.03 0.00 2.72 1.30 0.05 80.90 Average: 1 21.15 0.00 3.20 2.78 0.07 72.80 Average: 2 17.12 0.00 2.48 0.54 0.06 79.80 Average: 3 23.80 0.00 2.62 3.98 0.06 69.53 Average: 4 22.89 0.00 2.71 2.42 0.06 71.92 Average: 5 18.50 0.00 2.65 0.36 0.05 78.44 Average: 6 16.41 0.00 2.45 0.64 0.05 80.45 Average: 7 15.79 0.00 2.44 3.96 0.06 77.75