---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19605 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 11G 145G 7% / 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 854 28721 0 2591 30879 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:5d:34:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe5d:345c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:c9:17:32 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-19605) 02/23/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 130.11 18.61 111.51 366.04 35448.50 18:16:01 117.46 5.51 111.95 385.74 36796.80 18:17:01 20.08 0.88 19.20 46.39 24574.30 18:18:01 48.59 3.18 45.41 122.91 35303.18 Average: 78.85 7.00 71.85 229.71 33020.74 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29864304 31572648 3074916 9.34 78976 1931884 1996680 5.87 999436 1767880 190436 18:16:01 27762132 29653692 5177088 15.72 87676 2098788 3772224 11.10 2950856 1897376 4784 18:17:01 27238308 29133148 5700912 17.31 87796 2101620 4194440 12.34 3477264 1892400 260 18:18:01 29432224 31639904 3506996 10.65 90600 2406900 1432200 4.21 1146948 2025812 9460 Average: 28574242 30499848 4364978 13.25 86262 2134798 2848886 8.38 2143626 1895867 51235 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 158.62 113.17 1502.14 27.60 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 375.49 272.44 2384.71 73.04 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 254.99 130.68 59.20 49.73 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 227.78 179.84 317.90 1587.56 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 254.62 174.29 1064.22 436.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19605) 02/23/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.87 0.00 0.96 2.07 0.04 84.06 18:15:01 0 13.72 0.00 1.15 0.29 0.07 84.77 18:15:01 1 14.56 0.00 1.26 0.49 0.03 83.66 18:15:01 2 8.21 0.00 0.46 0.00 0.02 91.31 18:15:01 3 4.77 0.00 0.63 3.44 0.03 91.13 18:15:01 4 12.78 0.00 0.61 1.80 0.03 84.78 18:15:01 5 22.90 0.00 2.19 8.28 0.05 66.58 18:15:01 6 10.98 0.00 0.56 0.93 0.03 87.49 18:15:01 7 15.10 0.00 0.80 1.27 0.05 82.77 18:16:01 all 22.21 0.00 1.49 1.43 0.06 74.81 18:16:01 0 19.68 0.00 1.75 1.10 0.08 77.38 18:16:01 1 12.92 0.00 0.80 0.15 0.07 86.06 18:16:01 2 24.65 0.00 2.96 0.00 0.07 72.32 18:16:01 3 42.18 0.00 0.90 1.44 0.07 55.41 18:16:01 4 17.58 0.00 0.62 0.07 0.03 81.70 18:16:01 5 17.34 0.00 2.93 7.12 0.03 72.57 18:16:01 6 20.66 0.00 0.40 0.02 0.05 78.87 18:16:01 7 22.71 0.00 1.52 1.60 0.05 74.12 18:17:01 all 19.67 0.00 0.48 1.05 0.06 78.74 18:17:01 0 20.02 0.00 0.52 0.00 0.07 79.40 18:17:01 1 15.06 0.00 0.45 0.00 0.05 84.44 18:17:01 2 27.52 0.00 0.62 0.05 0.05 71.76 18:17:01 3 15.13 0.00 0.37 0.00 0.05 84.45 18:17:01 4 17.38 0.00 0.70 0.07 0.05 81.80 18:17:01 5 11.53 0.00 0.12 8.30 0.05 80.00 18:17:01 6 31.30 0.00 0.63 0.00 0.07 68.00 18:17:01 7 19.43 0.00 0.47 0.00 0.08 80.02 18:18:01 all 13.47 0.00 0.70 2.03 0.04 83.76 18:18:01 0 44.77 0.00 1.25 0.13 0.07 53.78 18:18:01 1 13.33 0.00 0.60 0.07 0.03 85.96 18:18:01 2 11.15 0.00 0.63 5.13 0.05 83.04 18:18:01 3 8.77 0.00 1.32 0.98 0.03 88.89 18:18:01 4 13.49 0.00 0.37 4.10 0.03 82.01 18:18:01 5 2.69 0.00 0.32 5.76 0.02 91.22 18:18:01 6 5.85 0.00 0.62 0.05 0.05 93.43 18:18:01 7 7.63 0.00 0.48 0.03 0.07 91.79 Average: all 17.07 0.00 0.91 1.64 0.05 80.33 Average: 0 24.61 0.00 1.17 0.38 0.07 73.77 Average: 1 13.97 0.00 0.77 0.18 0.05 85.03 Average: 2 17.92 0.00 1.17 1.30 0.05 79.56 Average: 3 17.75 0.00 0.80 1.46 0.05 79.94 Average: 4 15.32 0.00 0.57 1.51 0.04 82.56 Average: 5 13.57 0.00 1.39 7.36 0.04 77.64 Average: 6 17.23 0.00 0.55 0.25 0.05 81.92 Average: 7 16.22 0.00 0.82 0.72 0.06 82.17