---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18352 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 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 1803 26456 0 3907 29908 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:4c:61:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe4c:61e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:57:bb:d7 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::42:4bff:fe57:bbd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18352) 06/20/26 _x86_64_ (8 CPU) 05:21:05 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 199.55 34.34 165.21 1785.04 107559.81 05:24:01 223.60 21.26 202.33 1466.76 29710.76 05:25:01 31.13 6.18 24.95 202.23 2811.50 05:26:01 2.22 0.00 2.22 0.00 45.46 05:27:01 8.50 2.67 5.83 68.64 1170.41 05:28:01 21.66 0.68 20.98 74.39 15190.13 Average: 81.11 10.86 70.25 599.49 26080.65 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 28889188 31349316 4050032 12.30 81516 2669292 1714552 5.04 1230548 2487068 216024 05:24:01 27276296 30396632 5662924 17.19 102308 3285652 3266432 9.61 2326412 2939372 928 05:25:01 26457124 29648432 6482096 19.68 104216 3353376 3148992 9.27 3142684 2948240 200 05:26:01 26431780 29623476 6507440 19.76 104264 3353700 3169904 9.33 3167716 2948560 144 05:27:01 28029296 31550064 4909924 14.91 104944 3673748 1392312 4.10 1485864 3029636 288036 05:28:01 27094704 30622896 5844516 17.74 106876 3679952 2337620 6.88 2416600 3030012 28088 Average: 27363065 30531803 5576155 16.93 100687 3335953 2504969 7.37 2294971 2897148 88903 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 874.39 466.94 11680.98 45.61 0.00 0.00 0.00 0.00 05:23:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 763.59 558.51 5331.60 106.58 0.00 0.00 0.00 0.00 05:24:01 veth9fad373 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 05:24:01 veth3e25a35 1.18 1.30 0.06 0.09 0.00 0.00 0.00 0.00 05:24:01 lo 9.03 9.03 0.68 0.68 0.00 0.00 0.00 0.00 05:25:01 ens3 293.40 224.23 1214.60 72.94 0.00 0.00 0.00 0.00 05:25:01 lo 11.46 11.46 2.11 2.11 0.00 0.00 0.00 0.00 05:25:01 docker0 4.78 5.00 0.85 0.74 0.00 0.00 0.00 0.00 05:26:01 ens3 26.30 18.26 6.33 7.85 0.00 0.00 0.00 0.00 05:26:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 425.87 325.07 617.07 108.12 0.00 0.00 0.00 0.00 05:27:01 lo 3.82 3.82 0.46 0.46 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 80.27 50.59 29.29 217.03 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 410.64 273.94 3146.58 93.02 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.57 0.57 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.83 0.14 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18352) 06/20/26 _x86_64_ (8 CPU) 05:21:05 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 11.73 0.00 1.01 1.85 0.04 85.37 05:23:01 0 8.23 0.00 0.47 4.27 0.03 86.99 05:23:01 1 25.03 0.00 1.80 1.04 0.03 72.10 05:23:01 2 31.33 0.00 1.74 1.98 0.08 64.86 05:23:01 3 4.47 0.00 0.43 2.09 0.05 92.95 05:23:01 4 11.27 0.00 2.30 2.42 0.05 83.95 05:23:01 5 3.61 0.00 0.27 0.00 0.02 96.11 05:23:01 6 2.30 0.00 0.15 0.08 0.02 97.45 05:23:01 7 7.74 0.00 0.90 2.87 0.03 88.45 05:24:01 all 19.56 0.00 1.97 0.88 0.06 77.53 05:24:01 0 16.67 0.00 1.71 1.19 0.07 80.37 05:24:01 1 16.01 0.00 1.52 0.32 0.08 82.07 05:24:01 2 22.49 0.00 1.44 0.70 0.07 75.30 05:24:01 3 22.41 0.00 2.03 1.09 0.05 74.43 05:24:01 4 24.64 0.00 1.62 0.33 0.05 73.36 05:24:01 5 25.55 0.00 2.31 2.13 0.10 69.91 05:24:01 6 13.91 0.00 1.75 0.22 0.05 84.07 05:24:01 7 14.89 0.00 3.40 1.02 0.08 80.61 05:25:01 all 17.86 0.00 0.92 0.05 0.07 81.10 05:25:01 0 16.50 0.00 1.33 0.10 0.08 81.98 05:25:01 1 13.80 0.00 1.40 0.05 0.03 84.72 05:25:01 2 12.17 0.00 1.03 0.00 0.03 86.76 05:25:01 3 24.18 0.00 0.78 0.00 0.07 74.97 05:25:01 4 23.29 0.00 0.45 0.02 0.08 76.16 05:25:01 5 20.28 0.00 0.82 0.12 0.07 78.72 05:25:01 6 17.69 0.00 0.97 0.15 0.07 81.13 05:25:01 7 14.94 0.00 0.55 0.00 0.08 84.43 05:26:01 all 0.69 0.00 0.07 0.01 0.01 99.22 05:26:01 0 0.73 0.00 0.12 0.00 0.02 99.13 05:26:01 1 0.64 0.00 0.17 0.00 0.05 99.15 05:26:01 2 0.43 0.00 0.12 0.00 0.02 99.43 05:26:01 3 0.42 0.00 0.03 0.00 0.02 99.53 05:26:01 4 0.47 0.00 0.10 0.00 0.02 99.42 05:26:01 5 0.53 0.00 0.02 0.00 0.02 99.43 05:26:01 6 1.08 0.00 0.02 0.03 0.02 98.85 05:26:01 7 1.23 0.00 0.03 0.00 0.02 98.72 05:27:01 all 20.04 0.00 0.80 0.02 0.04 79.11 05:27:01 0 27.58 0.00 0.97 0.00 0.07 71.38 05:27:01 1 8.47 0.00 0.97 0.02 0.05 90.50 05:27:01 2 20.01 0.00 0.48 0.00 0.03 79.47 05:27:01 3 24.75 0.00 1.14 0.00 0.03 74.09 05:27:01 4 23.91 0.00 0.17 0.00 0.03 75.89 05:27:01 5 28.57 0.00 1.02 0.00 0.03 70.38 05:27:01 6 13.49 0.00 0.82 0.05 0.02 85.62 05:27:01 7 13.56 0.00 0.80 0.10 0.05 85.50 05:28:01 all 13.40 0.00 0.43 0.21 0.03 85.93 05:28:01 0 12.45 0.00 0.64 0.02 0.03 86.87 05:28:01 1 25.26 0.00 1.17 0.02 0.03 73.52 05:28:01 2 8.19 0.00 0.13 0.02 0.03 91.62 05:28:01 3 6.69 0.00 0.17 0.02 0.03 93.09 05:28:01 4 8.50 0.00 0.17 0.00 0.02 91.32 05:28:01 5 26.46 0.00 0.73 0.03 0.05 72.72 05:28:01 6 4.37 0.00 0.20 1.55 0.02 93.86 05:28:01 7 15.23 0.00 0.22 0.02 0.03 84.50 Average: all 13.88 0.00 0.87 0.50 0.04 84.71 Average: 0 13.69 0.00 0.87 0.93 0.05 84.46 Average: 1 14.87 0.00 1.17 0.24 0.05 83.67 Average: 2 15.75 0.00 0.82 0.45 0.04 82.93 Average: 3 13.81 0.00 0.76 0.53 0.04 84.85 Average: 4 15.34 0.00 0.80 0.46 0.04 83.36 Average: 5 17.50 0.00 0.86 0.38 0.05 81.22 Average: 6 8.81 0.00 0.65 0.35 0.03 90.16 Average: 7 11.26 0.00 0.98 0.67 0.05 87.04