---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2501 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 28903 0 2435 30905 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:59:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe5d:5925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:41:41:18 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-2501) 03/17/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 194.33 18.91 175.42 401.80 84018.80 05:30:01 139.47 8.90 130.57 607.93 47998.27 Average: 166.90 13.90 153.00 504.87 66007.03 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29702176 31407744 3237044 9.83 82416 1924400 1958444 5.76 1166596 1759804 121132 05:30:01 29546200 31588604 3393020 10.30 92952 2239896 1489348 4.38 1068320 1989560 90740 Average: 29624188 31498174 3315032 10.06 87684 2082148 1723896 5.07 1117458 1874682 105936 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 ens3 157.79 131.24 1563.25 30.80 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.40 9.40 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 846.73 602.65 3561.77 158.42 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: lo 5.50 5.50 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 502.29 366.97 2562.59 94.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2501) 03/17/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 15.05 0.00 1.11 1.69 0.04 82.11 05:29:01 0 7.44 0.00 0.27 0.00 0.03 92.26 05:29:01 1 44.82 0.00 3.02 1.18 0.08 50.90 05:29:01 2 19.53 0.00 1.35 2.55 0.05 76.52 05:29:01 3 8.89 0.00 0.82 0.05 0.03 90.21 05:29:01 4 10.97 0.00 1.47 0.13 0.03 87.39 05:29:01 5 8.81 0.00 0.80 0.10 0.03 90.26 05:29:01 6 5.65 0.00 0.77 9.49 0.05 84.04 05:29:01 7 14.26 0.00 0.40 0.00 0.05 85.29 05:30:01 all 34.47 0.00 1.54 0.42 0.06 63.50 05:30:01 0 29.24 0.00 1.70 0.02 0.07 68.97 05:30:01 1 34.53 0.00 1.23 0.12 0.05 64.07 05:30:01 2 27.13 0.00 2.09 0.63 0.08 70.06 05:30:01 3 43.95 0.00 0.95 0.02 0.07 55.02 05:30:01 4 40.31 0.00 2.84 0.32 0.07 56.46 05:30:01 5 34.45 0.00 1.07 0.07 0.07 64.34 05:30:01 6 36.86 0.00 1.12 2.17 0.05 59.79 05:30:01 7 29.34 0.00 1.29 0.02 0.05 69.31 Average: all 24.76 0.00 1.32 1.05 0.05 72.81 Average: 0 18.33 0.00 0.98 0.01 0.05 80.62 Average: 1 39.68 0.00 2.13 0.65 0.07 57.48 Average: 2 23.33 0.00 1.72 1.59 0.07 73.29 Average: 3 26.42 0.00 0.88 0.03 0.05 72.61 Average: 4 25.62 0.00 2.15 0.23 0.05 71.95 Average: 5 21.63 0.00 0.94 0.08 0.05 77.30 Average: 6 21.25 0.00 0.94 5.83 0.05 71.92 Average: 7 21.80 0.00 0.84 0.01 0.05 77.30