---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10332 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 828 28692 0 2646 30904 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:84:cd:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe84:cd13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:0a:86:16 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-10332) 05/13/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 199.82 18.40 181.42 391.00 103358.24 18:16:01 84.65 5.60 79.05 386.60 18554.77 18:17:01 4.93 0.95 3.98 49.19 244.89 18:18:01 38.16 4.87 33.29 166.24 11535.01 Average: 81.89 7.45 74.44 248.26 33423.23 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29717800 31488964 3221420 9.78 81356 1990456 1971832 5.80 1086452 1824948 185944 18:16:01 27462892 29407356 5476328 16.63 87828 2150688 4008660 11.79 3198884 1948736 4688 18:17:01 26951032 28898928 5988188 18.18 87940 2153644 4375568 12.87 3714476 1943892 24 18:18:01 29355792 31620008 3583428 10.88 91244 2461524 1436496 4.23 1169532 2078992 8676 Average: 28371879 30353814 4567341 13.87 87092 2189078 2948139 8.67 2292336 1949142 49833 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 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 210.75 144.58 1813.71 35.55 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 602.85 337.59 2387.38 136.64 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 197.13 117.76 83.19 64.71 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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 196.00 156.72 307.65 1578.70 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 301.68 189.16 1147.98 453.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10332) 05/13/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.42 0.00 0.98 1.72 0.08 83.80 18:15:01 0 4.28 0.00 0.77 1.27 0.08 93.60 18:15:01 1 25.36 0.00 1.97 0.95 0.10 71.61 18:15:01 2 6.85 0.00 0.92 6.06 0.08 86.09 18:15:01 3 14.45 0.00 1.08 0.30 0.07 84.10 18:15:01 4 23.54 0.00 1.23 0.23 0.07 74.93 18:15:01 5 12.32 0.00 1.27 0.13 0.10 86.18 18:15:01 6 6.28 0.00 0.40 0.03 0.05 93.23 18:15:01 7 14.24 0.00 0.18 4.78 0.08 80.71 18:16:01 all 22.34 0.00 1.07 0.24 0.06 76.30 18:16:01 0 16.00 0.00 1.47 0.07 0.03 82.43 18:16:01 1 18.06 0.00 1.46 0.25 0.07 80.16 18:16:01 2 37.28 0.00 2.02 0.77 0.08 59.84 18:16:01 3 17.14 0.00 0.97 0.50 0.05 81.34 18:16:01 4 26.64 0.00 0.42 0.00 0.05 72.89 18:16:01 5 19.32 0.00 1.00 0.20 0.03 79.44 18:16:01 6 22.72 0.00 0.60 0.02 0.05 76.61 18:16:01 7 21.59 0.00 0.62 0.10 0.05 77.64 18:17:01 all 19.39 0.00 0.46 0.01 0.05 80.07 18:17:01 0 10.68 0.00 0.42 0.00 0.03 88.87 18:17:01 1 21.97 0.00 0.43 0.02 0.07 77.51 18:17:01 2 23.41 0.00 0.67 0.03 0.05 75.84 18:17:01 3 28.81 0.00 0.45 0.03 0.10 70.61 18:17:01 4 14.15 0.00 0.40 0.03 0.03 85.39 18:17:01 5 19.16 0.00 0.54 0.00 0.07 80.24 18:17:01 6 26.80 0.00 0.50 0.00 0.08 72.61 18:17:01 7 10.26 0.00 0.35 0.00 0.03 89.36 18:18:01 all 13.43 0.00 0.72 0.54 0.04 85.26 18:18:01 0 4.38 0.00 0.56 0.00 0.03 95.03 18:18:01 1 4.69 0.00 0.28 0.00 0.03 95.00 18:18:01 2 7.51 0.00 0.83 1.70 0.03 89.92 18:18:01 3 26.84 0.00 0.93 1.37 0.07 70.79 18:18:01 4 18.76 0.00 1.08 0.20 0.05 79.91 18:18:01 5 21.44 0.00 0.80 0.98 0.08 76.69 18:18:01 6 9.67 0.00 0.40 0.00 0.02 89.91 18:18:01 7 14.28 0.00 0.83 0.03 0.03 84.82 Average: all 17.15 0.00 0.81 0.63 0.06 81.36 Average: 0 8.83 0.00 0.80 0.33 0.05 89.99 Average: 1 17.52 0.00 1.04 0.30 0.07 81.08 Average: 2 18.76 0.00 1.11 2.14 0.06 77.93 Average: 3 21.81 0.00 0.86 0.55 0.07 76.71 Average: 4 20.77 0.00 0.78 0.12 0.05 78.28 Average: 5 18.06 0.00 0.90 0.33 0.07 80.64 Average: 6 16.38 0.00 0.48 0.01 0.05 83.09 Average: 7 15.08 0.00 0.49 1.22 0.05 83.15