---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26304 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 708K 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 828 27940 0 3398 30883 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:de:33:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fede:3313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:e2:ff:f7 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:c2ff:fee2:fff7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26304) 07/07/25 _x86_64_ (8 CPU) 04:42:22 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 136.82 25.39 111.44 1978.65 49818.81 04:45:01 461.36 2.45 458.91 376.87 112533.78 04:46:01 62.64 1.07 61.57 74.39 43424.36 Average: 220.74 9.55 211.19 803.44 68697.18 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30060052 31749440 2879168 8.74 75704 1919444 1458412 4.29 878268 1703908 212576 04:45:01 28641952 31630820 4297268 13.05 162800 3020896 1618844 4.76 1076156 2753148 1732 04:46:01 28623492 31633392 4315728 13.10 166664 3036684 1453812 4.28 1155388 2698368 26552 Average: 29108499 31671217 3830721 11.63 135056 2659008 1510356 4.44 1036604 2385141 80287 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 3.46 3.46 0.37 0.37 0.00 0.00 0.00 0.00 04:44:01 ens3 156.79 108.56 1186.83 16.11 0.00 0.00 0.00 0.00 04:45:01 docker0 91.98 233.78 6.27 2153.66 0.00 0.00 0.00 0.00 04:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 ens3 625.30 292.63 4920.87 24.09 0.00 0.00 0.00 0.00 04:45:01 veth800183a 2.90 4.17 0.47 19.07 0.00 0.00 0.00 0.00 04:46:01 docker0 1.05 1.58 0.12 10.09 0.00 0.00 0.00 0.00 04:46:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 04:46:01 ens3 339.36 411.10 52.36 3067.79 0.00 0.00 0.00 0.00 Average: docker0 31.18 78.89 2.14 725.28 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 375.03 271.67 2058.20 1041.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26304) 07/07/25 _x86_64_ (8 CPU) 04:42:22 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 10.10 0.00 0.82 1.87 0.04 87.17 04:44:01 0 30.32 0.00 1.88 1.05 0.07 66.68 04:44:01 1 25.80 0.00 1.73 0.66 0.05 71.76 04:44:01 2 5.41 0.00 0.64 0.71 0.03 93.20 04:44:01 3 6.83 0.00 0.71 0.34 0.02 92.10 04:44:01 4 8.70 0.00 0.59 0.20 0.02 90.49 04:44:01 5 2.52 0.00 0.25 0.02 0.03 97.18 04:44:01 6 1.21 0.00 0.41 3.63 0.02 94.74 04:44:01 7 0.12 0.00 0.39 8.40 0.09 91.01 04:45:01 all 8.39 0.00 3.56 3.30 0.07 84.69 04:45:01 0 6.24 0.00 2.97 0.39 0.07 90.33 04:45:01 1 6.06 0.00 2.70 0.49 0.07 90.69 04:45:01 2 14.38 0.00 4.73 4.93 0.08 75.88 04:45:01 3 5.87 0.00 2.93 2.21 0.05 88.94 04:45:01 4 8.88 0.00 2.57 0.05 0.05 88.45 04:45:01 5 9.47 0.00 3.76 4.41 0.07 82.29 04:45:01 6 8.25 0.00 5.06 7.24 0.07 79.37 04:45:01 7 7.94 0.00 3.73 6.75 0.05 81.53 04:46:01 all 15.52 0.00 0.90 0.97 0.05 82.55 04:46:01 0 11.45 0.00 0.94 0.02 0.05 87.55 04:46:01 1 25.83 0.00 1.02 0.12 0.07 72.97 04:46:01 2 31.33 0.00 1.64 0.17 0.10 66.76 04:46:01 3 8.12 0.00 0.38 5.92 0.05 85.53 04:46:01 4 13.80 0.00 0.87 0.02 0.05 85.27 04:46:01 5 7.90 0.00 0.79 1.39 0.03 89.88 04:46:01 6 10.83 0.00 0.68 0.02 0.05 88.42 04:46:01 7 14.97 0.00 0.87 0.10 0.07 83.99 Average: all 11.35 0.00 1.76 2.04 0.05 84.79 Average: 0 15.97 0.00 1.93 0.48 0.06 81.56 Average: 1 19.24 0.00 1.81 0.42 0.06 78.47 Average: 2 17.10 0.00 2.34 1.93 0.07 78.56 Average: 3 6.94 0.00 1.34 2.84 0.04 88.84 Average: 4 10.47 0.00 1.34 0.09 0.04 88.06 Average: 5 6.62 0.00 1.59 1.93 0.04 89.82 Average: 6 6.79 0.00 2.05 3.61 0.04 87.50 Average: 7 7.72 0.00 1.66 5.06 0.07 85.49