---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4515 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 796 28556 0 2814 30933 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:0a:59:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe0a:594f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:59:e2:aa 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-4515) 01/31/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 127.93 7.45 120.48 143.18 31577.54 12:43:01 81.16 0.22 80.94 3.33 31429.52 12:44:01 64.76 10.18 54.57 582.30 42721.41 Average: 91.28 5.95 85.33 242.92 35242.61 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29956912 31695740 2982300 9.05 81684 1955932 1445448 4.25 868880 1799804 175200 12:43:01 29563804 31506856 3375408 10.25 85264 2149872 1954036 5.75 1059340 1986188 39996 12:44:01 29247424 31677512 3691788 11.21 94660 2620672 1444444 4.25 906268 2443124 30000 Average: 29589380 31626703 3349832 10.17 87203 2242159 1614643 4.75 944829 2076372 81732 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 ens3 72.90 55.86 1141.47 11.76 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 ens3 18.08 14.26 430.72 1.51 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 ens3 383.87 267.66 10285.84 26.60 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 158.28 112.59 3952.48 13.29 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-4515) 01/31/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.16 0.00 0.81 2.17 0.04 86.81 12:42:01 0 25.53 0.00 1.72 0.65 0.05 72.05 12:42:01 1 8.29 0.00 0.87 1.27 0.03 89.54 12:42:01 2 1.00 0.00 0.25 0.00 0.02 98.73 12:42:01 3 5.81 0.00 0.27 0.10 0.00 93.82 12:42:01 4 17.02 0.00 1.23 1.69 0.05 80.01 12:42:01 5 2.06 0.00 0.77 7.26 0.08 89.83 12:42:01 6 7.94 0.00 0.52 5.71 0.02 85.82 12:42:01 7 13.64 0.00 0.89 0.77 0.05 84.65 12:43:01 all 12.38 0.00 0.19 1.39 0.05 85.99 12:43:01 0 35.07 0.00 0.37 0.23 0.12 64.21 12:43:01 1 2.83 0.00 0.15 0.12 0.00 96.90 12:43:01 2 1.25 0.00 0.22 1.07 0.12 97.35 12:43:01 3 58.71 0.00 0.35 0.00 0.07 40.87 12:43:01 4 0.18 0.00 0.32 3.05 0.05 96.40 12:43:01 5 0.48 0.00 0.03 6.60 0.02 92.86 12:43:01 6 0.22 0.00 0.00 0.00 0.00 99.78 12:43:01 7 0.27 0.00 0.03 0.00 0.03 99.67 12:44:01 all 8.38 0.00 0.86 1.97 0.04 88.75 12:44:01 0 21.95 0.00 0.33 0.02 0.02 77.68 12:44:01 1 15.81 0.00 0.72 1.00 0.07 82.40 12:44:01 2 2.67 0.00 0.38 3.24 0.10 93.60 12:44:01 3 2.57 0.00 0.28 0.02 0.00 97.13 12:44:01 4 5.31 0.00 3.90 4.67 0.05 86.07 12:44:01 5 1.05 0.00 0.23 6.44 0.02 92.26 12:44:01 6 5.23 0.00 0.38 0.12 0.02 94.25 12:44:01 7 12.44 0.00 0.64 0.27 0.05 86.61 Average: all 10.31 0.00 0.62 1.84 0.04 87.18 Average: 0 27.51 0.00 0.81 0.30 0.06 71.32 Average: 1 8.98 0.00 0.58 0.79 0.03 89.62 Average: 2 1.64 0.00 0.28 1.44 0.08 96.56 Average: 3 22.37 0.00 0.30 0.04 0.02 77.27 Average: 4 7.51 0.00 1.82 3.13 0.05 87.49 Average: 5 1.20 0.00 0.35 6.77 0.04 91.65 Average: 6 4.46 0.00 0.30 1.94 0.01 93.29 Average: 7 8.78 0.00 0.52 0.35 0.04 90.31