---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42826 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 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 889 26569 0 4707 30821 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:af:c4:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feaf:c40f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:e2:a1:92 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-42826) 09/01/25 _x86_64_ (8 CPU) 12:22:50 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 416.86 74.04 342.83 5348.31 135599.93 12:25:01 186.60 21.45 165.15 782.24 63502.81 12:26:01 121.31 7.08 114.23 857.72 82355.61 12:27:01 28.41 0.52 27.90 44.53 12798.53 Average: 188.30 25.79 162.51 1762.24 73605.89 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30161760 31687184 2777460 8.43 66672 1771516 1398504 4.11 858656 1629564 157160 12:25:01 27991768 29853604 4947452 15.02 85700 2072848 3758884 11.06 2754732 1861072 28340 12:26:01 24505040 29196848 8434180 25.61 107316 4787508 7238208 21.30 3496668 4456876 339564 12:27:01 27222688 31580812 5716532 17.35 108652 4467808 1457684 4.29 1162792 4114644 38768 Average: 27470314 30579612 5468906 16.60 92085 3274920 3463320 10.19 2068212 3015539 140958 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 ens3 454.02 291.18 1671.20 77.51 0.00 0.00 0.00 0.00 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 12:25:01 ens3 735.33 389.09 2961.15 128.42 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.74 2.74 0.44 0.44 0.00 0.00 0.00 0.00 12:26:01 ens3 427.03 260.71 8939.02 34.95 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethcea52c1 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 13.18 13.18 1.23 1.23 0.00 0.00 0.00 0.00 12:27:01 ens3 513.68 322.50 125.74 103.44 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 23.16 23.16 1.98 1.98 0.00 0.00 0.00 0.00 Average: ens3 531.68 315.57 3426.19 85.91 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 10.29 10.29 0.97 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42826) 09/01/25 _x86_64_ (8 CPU) 12:22:50 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 9.83 0.00 1.30 2.82 0.04 86.00 12:24:02 0 3.82 0.00 0.62 0.25 0.03 95.28 12:24:02 1 30.62 0.00 3.15 4.54 0.08 61.60 12:24:02 2 17.16 0.00 1.22 0.68 0.07 80.87 12:24:02 3 8.50 0.00 0.72 0.22 0.03 90.53 12:24:02 4 5.88 0.00 1.40 3.46 0.05 89.21 12:24:02 5 5.35 0.00 1.85 0.20 0.03 92.57 12:24:02 6 3.89 0.00 0.79 10.81 0.03 84.47 12:24:02 7 3.43 0.00 0.64 2.46 0.03 93.45 12:25:01 all 25.01 0.00 1.33 0.99 0.07 72.60 12:25:01 0 19.20 0.00 0.78 0.02 0.05 79.95 12:25:01 1 30.19 0.00 1.07 0.07 0.08 68.59 12:25:01 2 23.80 0.00 1.07 0.78 0.08 74.27 12:25:01 3 30.58 0.00 1.50 0.37 0.07 67.48 12:25:01 4 29.31 0.00 1.07 3.08 0.07 66.47 12:25:01 5 23.75 0.00 1.75 0.75 0.08 73.67 12:25:01 6 21.58 0.00 1.84 2.64 0.07 73.87 12:25:01 7 21.71 0.00 1.51 0.24 0.05 76.49 12:26:01 all 11.97 0.00 4.40 1.59 0.07 81.97 12:26:01 0 10.37 0.00 3.37 0.08 0.07 86.10 12:26:01 1 14.44 0.00 4.36 0.24 0.07 80.90 12:26:01 2 12.85 0.00 5.28 9.92 0.08 71.87 12:26:01 3 10.41 0.00 3.88 0.07 0.07 85.57 12:26:01 4 12.16 0.00 6.52 0.13 0.07 81.12 12:26:01 5 10.20 0.00 3.80 1.11 0.07 84.83 12:26:01 6 11.16 0.00 3.42 0.08 0.07 85.27 12:26:01 7 14.18 0.00 4.57 1.15 0.07 80.03 12:27:01 all 5.36 0.00 1.10 0.20 0.05 93.30 12:27:01 0 2.42 0.00 1.17 0.13 0.03 96.24 12:27:01 1 3.63 0.00 0.79 0.08 0.05 95.45 12:27:01 2 3.31 0.00 1.04 0.22 0.03 95.40 12:27:01 3 16.00 0.00 1.76 0.07 0.05 82.13 12:27:01 4 3.17 0.00 0.93 0.02 0.02 95.86 12:27:01 5 5.93 0.00 0.85 0.02 0.03 93.17 12:27:01 6 2.34 0.00 0.92 0.05 0.05 96.64 12:27:01 7 6.09 0.00 1.35 1.05 0.08 91.42 Average: all 12.99 0.00 2.03 1.40 0.06 83.52 Average: 0 8.90 0.00 1.48 0.12 0.05 89.45 Average: 1 19.70 0.00 2.34 1.24 0.07 76.65 Average: 2 14.25 0.00 2.14 2.88 0.07 80.66 Average: 3 16.32 0.00 1.96 0.18 0.05 81.49 Average: 4 12.55 0.00 2.48 1.67 0.05 83.25 Average: 5 11.25 0.00 2.06 0.52 0.05 86.11 Average: 6 9.69 0.00 1.74 3.40 0.05 85.12 Average: 7 11.30 0.00 2.01 1.23 0.06 85.40