---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-22679 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 1952 26375 0 3838 29758 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:92:f2:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe92:f244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:7b:fe:61 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-v1-8c-8g-22679) 06/21/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 337.81 35.98 301.83 983.16 24373.09 06:14:01 240.36 2.52 237.84 54.52 39294.92 06:15:01 172.75 5.65 167.11 421.13 49174.34 06:16:01 37.74 1.92 35.83 112.11 30442.39 Average: 196.58 11.41 185.17 390.26 35869.08 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29938440 31591432 3000780 9.11 76000 1882516 1978024 5.82 975484 1725304 218960 06:14:01 27413960 30366172 5525260 16.77 141008 2993244 2450596 7.21 2298748 2747452 862340 06:15:01 28244876 31687336 4694344 14.25 146676 3458424 1330856 3.92 1154204 3053056 298972 06:16:01 27040432 30501452 5898788 17.91 148424 3475304 2502820 7.36 2489456 2918768 27260 Average: 28159427 31036598 4779793 14.51 128027 2952372 2065574 6.08 1729473 2611145 351883 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 278.51 194.54 1320.32 41.53 0.00 0.00 0.00 0.00 06:14:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 746.26 479.79 4673.69 86.63 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 545.31 408.57 2586.75 124.17 0.00 0.00 0.00 0.00 06:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 190.75 132.88 192.60 274.01 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 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: ens3 440.88 304.40 2196.99 131.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-22679) 06/21/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 11.27 0.00 0.85 2.26 0.04 85.58 06:13:01 0 2.81 0.00 0.34 0.17 0.03 96.64 06:13:01 1 7.57 0.00 0.36 0.14 0.03 91.91 06:13:01 2 3.77 0.00 0.25 0.10 0.03 95.84 06:13:01 3 19.02 0.00 1.34 10.77 0.05 68.82 06:13:01 4 6.43 0.00 0.53 0.07 0.03 92.94 06:13:01 5 12.06 0.00 0.82 0.46 0.07 86.60 06:13:01 6 12.26 0.00 0.95 1.60 0.03 85.16 06:13:01 7 26.24 0.00 2.24 4.76 0.03 66.73 06:14:01 all 18.35 0.00 3.03 1.76 0.07 76.80 06:14:01 0 16.65 0.00 1.84 0.67 0.05 80.78 06:14:01 1 22.90 0.00 3.49 0.82 0.07 72.73 06:14:01 2 18.06 0.00 3.90 2.13 0.05 75.86 06:14:01 3 20.91 0.00 4.00 3.09 0.07 71.94 06:14:01 4 15.33 0.00 1.14 0.13 0.07 83.34 06:14:01 5 15.12 0.00 2.39 1.27 0.08 81.13 06:14:01 6 22.47 0.00 3.12 2.43 0.08 71.89 06:14:01 7 15.38 0.00 4.36 3.55 0.08 76.63 06:15:01 all 31.78 0.00 1.39 2.36 0.07 64.40 06:15:01 0 27.81 0.00 3.45 11.21 0.07 57.46 06:15:01 1 36.26 0.00 1.25 0.52 0.07 61.91 06:15:01 2 44.65 0.00 0.80 0.80 0.08 53.66 06:15:01 3 23.83 0.00 1.13 0.91 0.05 74.08 06:15:01 4 34.16 0.00 0.99 0.03 0.08 64.73 06:15:01 5 32.51 0.00 0.84 0.52 0.07 66.07 06:15:01 6 26.45 0.00 1.47 0.84 0.07 71.18 06:15:01 7 28.50 0.00 1.17 4.08 0.07 66.19 06:16:01 all 15.09 0.00 0.53 0.95 0.04 83.39 06:16:01 0 25.45 0.00 1.05 0.00 0.03 73.47 06:16:01 1 8.82 0.00 0.32 0.07 0.03 90.76 06:16:01 2 10.82 0.00 0.47 3.52 0.03 85.16 06:16:01 3 19.61 0.00 0.50 0.17 0.03 79.69 06:16:01 4 16.66 0.00 0.42 0.00 0.02 82.91 06:16:01 5 13.08 0.00 0.83 1.98 0.03 84.07 06:16:01 6 12.76 0.00 0.27 1.20 0.03 85.74 06:16:01 7 13.55 0.00 0.38 0.70 0.05 85.31 Average: all 19.15 0.00 1.45 1.83 0.05 77.52 Average: 0 18.25 0.00 1.68 3.02 0.05 77.01 Average: 1 18.91 0.00 1.35 0.39 0.05 79.30 Average: 2 19.39 0.00 1.36 1.65 0.05 77.56 Average: 3 20.84 0.00 1.74 3.71 0.05 73.66 Average: 4 18.19 0.00 0.77 0.06 0.05 80.93 Average: 5 18.22 0.00 1.22 1.06 0.06 79.44 Average: 6 18.50 0.00 1.45 1.52 0.05 78.48 Average: 7 20.90 0.00 2.03 3.26 0.06 73.75