---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-595 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 867 26523 0 4776 30843 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:05:20:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe05:209a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:34:ee:45 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-595) 02/28/26 _x86_64_ (8 CPU) 17:11:52 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:02 409.50 74.30 335.19 5272.99 113422.96 17:14:01 214.18 22.40 191.78 798.64 90895.83 17:15:01 129.32 6.72 122.60 851.33 100735.73 17:16:01 33.46 0.88 32.57 90.77 2729.22 Average: 196.54 26.09 170.45 1757.36 76884.07 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:02 30075884 31646520 2863336 8.69 64064 1819776 1523104 4.48 933624 1642044 210220 17:14:01 27867696 30023680 5071524 15.40 86964 2359364 3402812 10.01 2619776 2109248 224824 17:15:01 24547264 29314792 8391956 25.48 106400 4862928 7176420 21.11 3375984 4535332 516 17:16:01 27188088 31617456 5751132 17.46 108724 4537504 1478536 4.35 1125708 4183804 11524 Average: 27419733 30650612 5519487 16.76 91538 3394893 3395218 9.99 2013773 3117607 111771 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:02 ens3 411.76 275.35 1641.77 75.69 0.00 0.00 0.00 0.00 17:13:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 17:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 631.67 432.28 5428.65 90.03 0.00 0.00 0.00 0.00 17:14:01 lo 2.69 2.69 0.46 0.46 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth829ff29 31.97 26.97 3.05 4.96 0.00 0.00 0.00 0.00 17:15:01 br-ae9dd78512c1 5.02 9.78 0.67 0.81 0.00 0.00 0.00 0.00 17:15:01 ens3 581.18 352.97 7559.96 72.02 0.00 0.00 0.00 0.00 17:15:01 veth6921037 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 17:16:01 ens3 404.47 270.48 101.67 84.32 0.00 0.00 0.00 0.00 17:16:01 lo 43.22 43.22 4.09 4.09 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 506.75 332.35 3675.47 80.47 0.00 0.00 0.00 0.00 Average: lo 10.15 10.15 0.97 0.97 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-595) 02/28/26 _x86_64_ (8 CPU) 17:11:52 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:02 all 8.98 0.00 1.32 2.52 0.03 87.15 17:13:02 0 2.68 0.00 1.58 0.23 0.02 95.48 17:13:02 1 16.55 0.00 1.28 2.57 0.03 79.57 17:13:02 2 16.79 0.00 2.32 4.79 0.05 76.05 17:13:02 3 11.74 0.00 1.45 0.38 0.05 86.37 17:13:02 4 3.45 0.00 0.85 0.43 0.02 95.25 17:13:02 5 10.38 0.00 1.15 9.78 0.03 78.65 17:13:02 6 5.27 0.00 1.09 1.62 0.07 91.96 17:13:02 7 4.95 0.00 0.85 0.37 0.02 93.81 17:14:01 all 24.96 0.00 1.67 1.20 0.06 72.11 17:14:01 0 20.92 0.00 1.07 0.03 0.05 77.92 17:14:01 1 42.55 0.00 3.16 0.90 0.08 53.30 17:14:01 2 36.70 0.00 1.85 0.15 0.07 61.22 17:14:01 3 16.72 0.00 1.71 0.59 0.03 80.94 17:14:01 4 18.44 0.00 0.87 0.08 0.05 80.55 17:14:01 5 18.24 0.00 1.62 6.16 0.07 73.91 17:14:01 6 25.62 0.00 1.40 1.48 0.07 71.43 17:14:01 7 20.46 0.00 1.60 0.20 0.07 77.67 17:15:01 all 10.36 0.00 3.50 1.41 0.08 84.66 17:15:01 0 10.56 0.00 3.53 1.59 0.08 84.25 17:15:01 1 10.75 0.00 2.93 0.03 0.07 86.22 17:15:01 2 9.12 0.00 3.06 0.10 0.07 87.65 17:15:01 3 10.24 0.00 3.33 0.10 0.07 86.26 17:15:01 4 12.66 0.00 2.91 1.07 0.10 83.26 17:15:01 5 11.10 0.00 3.82 0.80 0.07 84.21 17:15:01 6 7.11 0.00 4.67 7.22 0.08 80.92 17:15:01 7 11.29 0.00 3.79 0.37 0.08 84.46 17:16:01 all 6.60 0.00 0.96 0.16 0.05 92.23 17:16:01 0 15.38 0.00 1.30 0.10 0.07 83.15 17:16:01 1 19.24 0.00 1.40 0.17 0.07 79.13 17:16:01 2 2.67 0.00 0.75 0.02 0.05 96.51 17:16:01 3 2.00 0.00 0.80 0.02 0.03 97.15 17:16:01 4 2.12 0.00 0.79 0.03 0.05 97.01 17:16:01 5 2.83 0.00 0.87 0.91 0.05 95.34 17:16:01 6 4.76 0.00 1.02 0.03 0.05 94.14 17:16:01 7 3.83 0.00 0.70 0.03 0.03 95.40 Average: all 12.67 0.00 1.86 1.32 0.06 84.09 Average: 0 12.35 0.00 1.87 0.49 0.05 85.24 Average: 1 22.21 0.00 2.19 0.92 0.06 74.63 Average: 2 16.25 0.00 2.00 1.27 0.06 80.43 Average: 3 10.15 0.00 1.82 0.27 0.05 87.71 Average: 4 9.13 0.00 1.35 0.41 0.05 89.06 Average: 5 10.59 0.00 1.87 4.40 0.05 83.09 Average: 6 10.63 0.00 2.04 2.58 0.07 84.69 Average: 7 10.08 0.00 1.73 0.24 0.05 87.90