---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22919 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 708K 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 853 28986 0 2327 30888 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:4a:11:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe4a:11cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f1:a8:7b 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-22919) 06/22/25 _x86_64_ (8 CPU) 01:03:06 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 158.53 18.64 139.89 666.98 54937.02 01:06:01 95.02 4.25 90.77 152.24 51282.39 Average: 126.78 11.45 115.33 409.63 53109.86 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29155456 30932884 3783764 11.49 81140 1996676 2152260 6.33 1658960 1811372 107724 01:06:01 29720328 31667928 3218892 9.77 85360 2160088 1401536 4.12 1020344 1881264 11988 Average: 29437892 31300406 3501328 10.63 83250 2078382 1776898 5.23 1339652 1846318 59856 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 563.86 371.21 2698.84 94.30 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 155.31 120.61 501.78 728.09 0.00 0.00 0.00 0.00 01:06:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.60 245.92 1600.40 411.16 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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-22919) 06/22/25 _x86_64_ (8 CPU) 01:03:06 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 19.26 0.00 1.13 1.58 0.05 77.99 01:05:01 0 33.77 0.00 2.40 1.04 0.07 62.72 01:05:01 1 13.54 0.00 0.88 0.85 0.05 84.68 01:05:01 2 23.13 0.00 1.27 0.28 0.05 75.27 01:05:01 3 14.47 0.00 1.02 0.73 0.03 83.74 01:05:01 4 16.76 0.00 0.48 0.02 0.03 82.71 01:05:01 5 19.38 0.00 1.41 9.60 0.05 69.56 01:05:01 6 19.61 0.00 0.83 0.12 0.03 79.41 01:05:01 7 13.38 0.00 0.72 0.03 0.05 85.82 01:06:01 all 11.64 0.00 0.87 1.36 0.03 86.10 01:06:01 0 17.33 0.00 1.00 0.32 0.05 81.30 01:06:01 1 30.09 0.00 1.72 1.89 0.07 66.24 01:06:01 2 13.44 0.00 1.47 0.20 0.03 84.86 01:06:01 3 9.15 0.00 0.73 0.00 0.03 90.08 01:06:01 4 5.35 0.00 0.72 6.37 0.03 87.53 01:06:01 5 1.69 0.00 0.35 1.92 0.02 96.02 01:06:01 6 5.05 0.00 0.47 0.02 0.02 94.45 01:06:01 7 11.07 0.00 0.47 0.17 0.03 88.26 Average: all 15.44 0.00 1.00 1.47 0.04 82.05 Average: 0 25.55 0.00 1.70 0.68 0.06 72.02 Average: 1 21.81 0.00 1.30 1.37 0.06 75.46 Average: 2 18.28 0.00 1.37 0.24 0.04 80.07 Average: 3 11.81 0.00 0.88 0.37 0.03 86.91 Average: 4 11.06 0.00 0.60 3.19 0.03 85.12 Average: 5 10.49 0.00 0.88 5.74 0.03 82.86 Average: 6 12.33 0.00 0.65 0.07 0.03 86.93 Average: 7 12.23 0.00 0.59 0.10 0.04 87.04