---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16812 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 848 28822 0 2496 30889 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:86:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe4a:8697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:e6:8d:38 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-16812) 02/14/26 _x86_64_ (8 CPU) 11:06:11 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 206.72 19.03 187.69 701.62 90252.82 11:09:01 278.67 36.24 242.43 2671.69 12873.45 Average: 242.69 27.64 215.06 1686.65 51563.14 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 28758728 30561308 4180492 12.69 84260 2016268 2767428 8.14 2033644 1827124 107164 11:09:01 29509244 31613716 3429976 10.41 86412 2312736 1431428 4.21 1083300 2023928 13520 Average: 29133986 31087512 3805234 11.55 85336 2164502 2099428 6.18 1558472 1925526 60342 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:08:01 ens3 454.37 301.75 2760.71 79.96 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.02 5.02 0.52 0.52 0.00 0.00 0.00 0.00 11:09:01 ens3 806.78 513.11 3321.07 165.59 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 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 630.58 407.43 3040.89 122.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16812) 02/14/26 _x86_64_ (8 CPU) 11:06:11 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 20.15 0.00 1.17 1.88 0.05 76.75 11:08:01 0 30.53 0.00 1.52 0.70 0.05 67.21 11:08:01 1 22.47 0.00 2.23 2.46 0.05 72.79 11:08:01 2 17.40 0.00 0.67 0.17 0.03 81.73 11:08:01 3 18.92 0.00 0.75 0.98 0.05 79.30 11:08:01 4 15.19 0.00 0.58 0.02 0.03 84.18 11:08:01 5 31.84 0.00 1.92 1.70 0.07 64.47 11:08:01 6 10.81 0.00 1.19 2.49 0.07 85.45 11:08:01 7 14.00 0.00 0.50 6.54 0.05 78.91 11:09:01 all 29.17 0.00 1.29 0.77 0.06 68.70 11:09:01 0 39.36 0.00 1.74 0.50 0.08 58.32 11:09:01 1 15.16 0.00 1.02 0.28 0.05 83.49 11:09:01 2 33.58 0.00 1.94 2.46 0.08 61.93 11:09:01 3 23.42 0.00 1.14 1.64 0.07 73.74 11:09:01 4 22.17 0.00 1.12 0.97 0.05 75.69 11:09:01 5 31.63 0.00 0.99 0.25 0.05 67.07 11:09:01 6 32.94 0.00 1.24 0.00 0.07 65.76 11:09:01 7 35.14 0.00 1.20 0.07 0.05 63.54 Average: all 24.66 0.00 1.23 1.33 0.06 72.73 Average: 0 34.94 0.00 1.63 0.60 0.07 62.77 Average: 1 18.81 0.00 1.62 1.37 0.05 78.14 Average: 2 25.47 0.00 1.30 1.31 0.06 71.85 Average: 3 21.17 0.00 0.94 1.31 0.06 76.52 Average: 4 18.68 0.00 0.85 0.49 0.04 79.94 Average: 5 31.74 0.00 1.46 0.98 0.06 65.77 Average: 6 21.86 0.00 1.21 1.25 0.07 75.61 Average: 7 24.57 0.00 0.85 3.30 0.05 71.22