---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18498 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: 2799.998 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 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 814 27760 0 3592 30897 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:75:6f:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe75:6f1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:08:3f:4e 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:b8ff:fe08:3f4e/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-18498) 06/20/26 _x86_64_ (8 CPU) 16:20:26 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 182.54 15.28 167.26 1448.18 107727.42 16:23:01 109.65 2.42 107.23 383.94 43297.05 16:24:01 327.08 1.08 326.00 76.52 38385.34 Average: 206.42 6.26 200.16 636.26 63139.08 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29905380 31723744 3033840 9.21 76804 2043704 1376472 4.05 861424 1864600 232576 16:23:01 27744268 30628848 5194952 15.77 103204 3051760 2983016 8.78 2181888 2627892 27900 16:24:01 28425564 31634720 4513656 13.70 126772 3349716 1451452 4.27 1121200 3012564 4060 Average: 28691737 31329104 4247483 12.89 102260 2815060 1936980 5.70 1388171 2501685 88179 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 144.70 103.63 1691.61 15.14 0.00 0.00 0.00 0.00 16:22:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 veth50a1793 202.47 269.52 19.75 4286.42 0.00 0.00 0.00 0.35 16:23:01 ens3 476.05 305.72 7758.66 29.03 0.00 0.00 0.00 0.00 16:23:01 lo 1.20 1.20 0.18 0.18 0.00 0.00 0.00 0.00 16:23:01 docker0 202.47 269.37 16.98 4286.41 0.00 0.00 0.00 0.00 16:24:01 ens3 199.72 166.89 1235.66 685.05 0.00 0.00 0.00 0.00 16:24:01 lo 4.67 4.67 0.49 0.49 0.00 0.00 0.00 0.00 16:24:01 docker0 8.50 10.38 0.62 89.98 0.00 0.00 0.00 0.00 Average: ens3 273.48 192.07 3561.87 243.06 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 70.32 93.25 5.87 1458.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18498) 06/20/26 _x86_64_ (8 CPU) 16:20:26 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.40 0.00 0.86 1.75 0.04 87.95 16:22:01 0 27.39 0.00 1.92 0.45 0.05 70.19 16:22:01 1 1.07 0.00 0.27 0.00 0.10 98.56 16:22:01 2 8.04 0.00 0.68 0.05 0.02 91.21 16:22:01 3 3.38 0.00 0.45 0.03 0.02 96.12 16:22:01 4 4.83 0.00 0.88 5.30 0.03 88.95 16:22:01 5 0.38 0.00 0.22 0.10 0.00 99.30 16:22:01 6 0.18 0.00 0.30 7.21 0.03 92.27 16:22:01 7 29.87 0.00 2.17 0.90 0.07 66.99 16:23:01 all 33.33 0.00 2.16 0.38 0.07 64.05 16:23:01 0 32.00 0.00 2.59 0.12 0.08 65.22 16:23:01 1 34.35 0.00 2.23 0.02 0.07 63.33 16:23:01 2 36.48 0.00 2.27 0.40 0.08 60.76 16:23:01 3 28.74 0.00 1.96 0.05 0.07 69.18 16:23:01 4 35.22 0.00 1.61 0.28 0.08 62.81 16:23:01 5 35.12 0.00 2.01 0.13 0.07 62.67 16:23:01 6 33.31 0.00 2.76 0.08 0.05 63.80 16:23:01 7 31.48 0.00 1.84 1.96 0.07 64.65 16:24:01 all 13.31 0.00 1.85 0.96 0.04 83.83 16:24:01 0 7.29 0.00 1.34 1.61 0.05 89.70 16:24:01 1 4.85 0.00 1.35 0.00 0.03 93.76 16:24:01 2 17.22 0.00 1.48 0.07 0.03 81.20 16:24:01 3 14.45 0.00 1.75 0.30 0.03 83.47 16:24:01 4 13.60 0.00 1.75 0.13 0.03 84.49 16:24:01 5 8.19 0.00 1.98 1.68 0.05 88.10 16:24:01 6 22.67 0.00 1.98 0.08 0.05 75.22 16:24:01 7 18.22 0.00 3.15 3.84 0.05 74.75 Average: all 18.66 0.00 1.62 1.03 0.05 78.63 Average: 0 22.23 0.00 1.95 0.73 0.06 75.03 Average: 1 13.40 0.00 1.28 0.01 0.07 85.25 Average: 2 20.53 0.00 1.47 0.17 0.04 77.77 Average: 3 15.50 0.00 1.39 0.13 0.04 82.94 Average: 4 17.86 0.00 1.41 1.91 0.05 78.76 Average: 5 14.55 0.00 1.40 0.64 0.04 83.38 Average: 6 18.72 0.00 1.68 2.46 0.04 77.10 Average: 7 26.51 0.00 2.39 2.23 0.06 68.80