---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1136 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 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 917 23709 0 7540 30794 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:19:82:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe19:82f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:8a:0f:05 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:dff:fe8a:f05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1136) 10/08/25 _x86_64_ (8 CPU) 09:03:21 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 154.04 23.18 130.86 2319.06 71610.91 09:06:01 751.76 4.80 746.96 491.78 269149.94 09:07:01 132.66 0.37 132.29 30.26 21214.46 09:08:01 8.13 0.00 8.13 0.00 178.77 09:09:01 66.16 1.32 64.84 101.72 1369.11 Average: 222.78 5.88 216.90 582.78 72708.30 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 29623480 31647416 3315732 10.07 79148 2243908 1763356 5.19 925616 2068152 515500 09:06:01 23384972 30460140 9554240 29.01 166340 6977152 7387912 21.74 2370068 6516512 256 09:07:01 22104528 29611344 10834684 32.89 198384 7337216 8758596 25.77 3316336 6790548 1360 09:08:01 22084676 29592464 10854536 32.95 198540 7338564 8823024 25.96 3336836 6788568 220 09:09:01 24330400 31582016 8608812 26.14 199952 7077396 1596648 4.70 1411484 6548564 29192 Average: 24305611 30578676 8633601 26.21 168473 6194847 5665907 16.67 2272068 5742469 109306 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 10.51 10.51 1.06 1.06 0.00 0.00 0.00 0.00 09:05:01 ens3 243.50 176.02 5806.84 21.69 0.00 0.00 0.00 0.00 09:06:01 veth34c4465 0.82 1.02 0.05 0.06 0.00 0.00 0.00 0.00 09:06:01 veth2f0aaf5 1.58 1.70 0.16 0.17 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 7.60 7.60 0.88 0.88 0.00 0.00 0.00 0.00 09:07:01 veth34c4465 10.85 12.13 2.25 1.55 0.00 0.00 0.00 0.00 09:07:01 veth2f0aaf5 16.48 13.53 1.98 2.06 0.00 0.00 0.00 0.00 09:07:01 docker0 15.08 20.73 2.30 311.66 0.00 0.00 0.00 0.00 09:07:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 09:08:01 veth34c4465 153.71 155.71 19.12 37.50 0.00 0.00 0.00 0.00 09:08:01 veth2f0aaf5 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:09:01 ens3 1964.56 1116.50 43641.67 170.47 0.00 0.00 0.00 0.00 Average: docker0 3.03 4.16 0.46 62.54 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 335.44 182.28 8592.12 22.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1136) 10/08/25 _x86_64_ (8 CPU) 09:03:21 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 9.47 0.00 0.93 3.25 0.03 86.32 09:05:01 0 8.17 0.00 0.81 0.25 0.02 90.74 09:05:01 1 25.18 0.00 2.05 0.90 0.05 71.81 09:05:01 2 14.82 0.00 1.02 1.60 0.05 82.50 09:05:01 3 12.78 0.00 1.17 5.73 0.03 80.28 09:05:01 4 8.23 0.00 0.76 0.36 0.02 90.63 09:05:01 5 2.31 0.00 0.58 0.05 0.02 97.05 09:05:01 6 3.47 0.00 0.27 10.89 0.00 85.37 09:05:01 7 0.78 0.00 0.77 6.27 0.03 92.15 09:06:01 all 29.24 0.00 9.01 5.71 0.10 55.94 09:06:01 0 27.49 0.00 8.38 1.88 0.10 62.15 09:06:01 1 29.18 0.00 9.89 8.67 0.10 52.16 09:06:01 2 27.05 0.00 9.44 2.66 0.08 60.77 09:06:01 3 31.42 0.00 8.54 6.83 0.10 53.11 09:06:01 4 25.58 0.00 8.21 8.33 0.08 57.80 09:06:01 5 34.22 0.00 9.07 2.28 0.10 54.33 09:06:01 6 28.59 0.00 8.09 2.83 0.08 60.41 09:06:01 7 30.38 0.00 10.46 12.27 0.10 46.79 09:07:01 all 21.23 0.00 2.60 0.60 0.08 75.49 09:07:01 0 23.21 0.00 2.68 0.08 0.08 73.93 09:07:01 1 16.98 0.00 2.64 0.57 0.08 79.72 09:07:01 2 18.48 0.00 2.54 0.15 0.08 78.74 09:07:01 3 24.88 0.00 2.63 1.93 0.10 70.46 09:07:01 4 20.80 0.00 2.62 1.13 0.08 75.37 09:07:01 5 22.33 0.00 2.61 0.05 0.08 74.92 09:07:01 6 20.64 0.00 2.49 0.71 0.10 76.07 09:07:01 7 22.50 0.00 2.57 0.18 0.08 74.66 09:08:01 all 3.94 0.00 0.41 0.02 0.03 95.59 09:08:01 0 4.23 0.00 0.68 0.02 0.05 95.02 09:08:01 1 4.56 0.00 0.35 0.02 0.02 95.06 09:08:01 2 3.15 0.00 0.29 0.00 0.02 96.55 09:08:01 3 3.14 0.00 0.48 0.10 0.02 96.26 09:08:01 4 5.52 0.00 0.47 0.00 0.03 93.98 09:08:01 5 3.52 0.00 0.28 0.02 0.02 96.16 09:08:01 6 5.18 0.00 0.40 0.02 0.05 94.35 09:08:01 7 2.22 0.00 0.32 0.02 0.05 97.39 09:09:01 all 4.13 0.00 0.86 0.13 0.03 94.86 09:09:01 0 4.40 0.00 0.73 0.05 0.03 94.80 09:09:01 1 1.90 0.00 0.82 0.05 0.03 97.19 09:09:01 2 1.77 0.00 0.87 0.03 0.03 97.29 09:09:01 3 1.89 0.00 0.62 0.63 0.03 96.83 09:09:01 4 7.61 0.00 1.30 0.03 0.03 91.02 09:09:01 5 11.46 0.00 0.92 0.08 0.03 87.50 09:09:01 6 2.19 0.00 0.90 0.05 0.02 96.84 09:09:01 7 1.82 0.00 0.72 0.03 0.02 97.41 Average: all 13.57 0.00 2.75 1.93 0.05 81.69 Average: 0 13.47 0.00 2.65 0.46 0.06 83.37 Average: 1 15.51 0.00 3.14 2.03 0.06 79.26 Average: 2 13.01 0.00 2.82 0.88 0.05 83.23 Average: 3 14.79 0.00 2.68 3.03 0.06 79.45 Average: 4 13.52 0.00 2.66 1.96 0.05 81.80 Average: 5 14.76 0.00 2.68 0.49 0.05 82.01 Average: 6 12.00 0.00 2.43 2.88 0.05 82.64 Average: 7 11.52 0.00 2.96 3.73 0.06 81.74