---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1860 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 830 28903 0 2433 30903 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:9d:09:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe9d:98b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:5a:9b:47 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-1860) 03/14/26 _x86_64_ (8 CPU) 05:28:18 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 187.99 18.88 169.11 397.20 91614.13 05:31:01 139.14 8.95 130.19 611.36 33107.02 Average: 163.57 13.91 149.65 504.27 62363.01 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29782732 31480168 3156488 9.58 80396 1919264 1956048 5.76 1091840 1755528 126796 05:31:01 29583740 31619928 3355480 10.19 92764 2233788 1429980 4.21 1037332 1983616 90196 Average: 29683236 31550048 3255984 9.88 86580 2076526 1693014 4.98 1064586 1869572 108496 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 156.33 119.44 1519.45 27.60 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 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:31:01 ens3 723.13 553.11 3571.97 137.44 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.32 9.32 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 439.71 336.26 2545.63 82.52 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 5.46 5.46 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1860) 03/14/26 _x86_64_ (8 CPU) 05:28:18 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 13.99 0.00 1.08 1.86 0.04 83.03 05:30:01 0 13.50 0.00 1.35 0.50 0.03 84.62 05:30:01 1 6.59 0.00 1.22 12.19 0.08 79.91 05:30:01 2 8.34 0.00 0.37 0.20 0.05 91.04 05:30:01 3 6.91 0.00 0.47 0.32 0.03 92.28 05:30:01 4 17.21 0.00 1.22 0.13 0.03 81.41 05:30:01 5 4.40 0.00 0.33 0.00 0.02 95.25 05:30:01 6 36.55 0.00 2.24 0.93 0.05 60.23 05:30:01 7 18.34 0.00 1.45 0.67 0.03 79.51 05:31:01 all 34.75 0.00 1.57 0.35 0.07 63.27 05:31:01 0 31.11 0.00 1.14 0.03 0.07 67.65 05:31:01 1 38.60 0.00 0.87 1.49 0.07 58.98 05:31:01 2 33.76 0.00 1.34 0.55 0.07 64.29 05:31:01 3 33.53 0.00 2.38 0.03 0.07 63.98 05:31:01 4 27.81 0.00 1.17 0.15 0.05 70.83 05:31:01 5 36.37 0.00 1.54 0.05 0.05 61.99 05:31:01 6 38.52 0.00 1.60 0.08 0.08 59.71 05:31:01 7 38.35 0.00 2.47 0.37 0.07 58.75 Average: all 24.36 0.00 1.32 1.10 0.05 73.16 Average: 0 22.30 0.00 1.24 0.27 0.05 76.14 Average: 1 22.63 0.00 1.05 6.83 0.08 69.42 Average: 2 21.04 0.00 0.85 0.38 0.06 77.67 Average: 3 20.22 0.00 1.43 0.18 0.05 78.13 Average: 4 22.50 0.00 1.19 0.14 0.04 76.12 Average: 5 20.37 0.00 0.94 0.03 0.03 78.63 Average: 6 37.53 0.00 1.92 0.51 0.07 59.97 Average: 7 28.33 0.00 1.96 0.52 0.05 69.14