---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18490 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 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 845 28378 0 2943 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:2e:1b:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe2e:1b69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:82:90:1c 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-18490) 06/20/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 190.07 18.43 171.64 391.00 109649.19 15:23:01 129.06 7.77 121.30 465.66 16585.24 15:24:01 67.51 3.37 64.14 121.18 18302.15 Average: 128.88 9.85 119.02 325.95 48178.86 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29704624 31516036 3234596 9.82 79004 2032840 1992488 5.86 1052044 1872552 243596 15:23:01 28254880 30328432 4684340 14.22 91384 2271048 2646000 7.79 2288384 2056648 17924 15:24:01 29067540 31628024 3871680 11.75 97340 2743184 1430172 4.21 1201544 2319800 11020 Average: 29009015 31157497 3930205 11.93 89243 2349024 2022887 5.95 1513991 2083000 90847 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 136.81 101.50 1910.53 20.73 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 616.56 443.63 3338.02 119.30 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 ens3 152.09 158.71 1093.38 1669.32 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 301.82 234.61 2113.98 603.12 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-18490) 06/20/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.35 0.00 0.84 1.93 0.04 85.84 15:22:01 0 13.92 0.00 1.12 0.32 0.02 84.63 15:22:01 1 3.82 0.00 0.17 0.05 0.02 95.95 15:22:01 2 2.37 0.00 0.57 5.47 0.03 91.55 15:22:01 3 33.23 0.00 1.93 0.68 0.05 64.10 15:22:01 4 14.19 0.00 1.18 0.60 0.05 83.98 15:22:01 5 14.64 0.00 1.07 0.32 0.03 83.95 15:22:01 6 4.16 0.00 0.48 0.43 0.05 94.88 15:22:01 7 4.57 0.00 0.22 7.61 0.05 87.55 15:23:01 all 30.98 0.00 1.77 0.20 0.07 66.98 15:23:01 0 40.12 0.00 4.09 0.30 0.07 55.42 15:23:01 1 26.04 0.00 3.49 0.68 0.08 69.71 15:23:01 2 37.88 0.00 1.59 0.07 0.07 60.39 15:23:01 3 28.45 0.00 0.65 0.12 0.07 70.71 15:23:01 4 34.10 0.00 0.67 0.00 0.07 65.16 15:23:01 5 30.44 0.00 1.32 0.00 0.07 68.17 15:23:01 6 17.09 0.00 1.03 0.45 0.07 81.38 15:23:01 7 33.84 0.00 1.32 0.03 0.07 64.74 15:24:01 all 11.71 0.00 0.95 0.44 0.04 86.86 15:24:01 0 7.95 0.00 0.97 0.02 0.03 91.03 15:24:01 1 17.26 0.00 0.82 1.05 0.05 80.82 15:24:01 2 30.74 0.00 1.88 0.22 0.05 67.11 15:24:01 3 2.54 0.00 1.00 0.43 0.03 96.00 15:24:01 4 2.08 0.00 0.55 0.58 0.02 96.77 15:24:01 5 21.66 0.00 1.25 0.15 0.03 76.91 15:24:01 6 5.08 0.00 0.73 0.00 0.03 94.15 15:24:01 7 6.34 0.00 0.47 1.05 0.07 92.07 Average: all 18.01 0.00 1.19 0.86 0.05 79.90 Average: 0 20.65 0.00 2.06 0.21 0.04 77.04 Average: 1 15.70 0.00 1.49 0.60 0.05 82.17 Average: 2 23.66 0.00 1.35 1.92 0.05 73.02 Average: 3 21.41 0.00 1.20 0.41 0.05 76.94 Average: 4 16.78 0.00 0.80 0.39 0.04 81.98 Average: 5 22.24 0.00 1.21 0.16 0.04 76.35 Average: 6 8.78 0.00 0.75 0.29 0.05 90.13 Average: 7 14.91 0.00 0.67 2.90 0.06 81.46