---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4958 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 799 28961 0 2406 30938 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:cd:44:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fecd:44c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:31:ba:6d 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-4958) 09/25/26 _x86_64_ (8 CPU) 07:46:44 LINUX RESTART (8 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 348.24 73.52 274.72 5241.26 124688.15 07:49:01 186.85 22.35 164.51 825.73 70095.12 Average: 267.55 47.93 219.61 3033.49 97391.63 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 30113300 31697696 2825920 8.58 69236 1826044 1403048 4.13 852132 1686148 182816 07:49:01 29702268 31725296 3236952 9.83 86108 2230688 1373984 4.04 886724 2026780 79636 Average: 29907784 31711496 3031436 9.20 77672 2028366 1388516 4.09 869428 1856464 131226 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:48:01 ens3 390.03 260.66 1865.09 76.30 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 07:49:01 ens3 255.01 224.11 2800.70 48.04 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 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 322.52 242.38 2332.89 62.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4958) 09/25/26 _x86_64_ (8 CPU) 07:46:44 LINUX RESTART (8 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 10.59 0.00 1.27 2.83 0.01 85.30 07:48:01 0 4.76 0.00 1.04 9.78 0.00 84.43 07:48:01 1 20.50 0.00 1.30 2.67 0.00 75.52 07:48:01 2 5.36 0.00 0.67 0.52 0.00 93.45 07:48:01 3 10.16 0.00 0.59 0.60 0.00 88.65 07:48:01 4 2.53 0.00 2.68 5.77 0.00 89.02 07:48:01 5 21.46 0.00 1.55 0.95 0.00 76.03 07:48:01 6 9.84 0.00 1.04 2.04 0.00 87.09 07:48:01 7 10.10 0.00 1.32 0.37 0.00 88.22 07:49:01 all 22.65 0.00 1.22 1.12 0.01 75.01 07:49:01 0 14.92 0.00 0.95 4.46 0.00 79.67 07:49:01 1 29.14 0.00 2.34 0.38 0.02 68.12 07:49:01 2 17.98 0.00 1.12 0.12 0.00 80.78 07:49:01 3 18.56 0.00 1.31 0.57 0.02 79.55 07:49:01 4 18.47 0.00 0.48 0.02 0.00 81.03 07:49:01 5 23.88 0.00 0.84 0.25 0.02 75.02 07:49:01 6 36.36 0.00 1.15 1.12 0.00 61.37 07:49:01 7 21.89 0.00 1.54 1.97 0.00 74.60 Average: all 16.62 0.00 1.24 1.98 0.01 80.15 Average: 0 9.84 0.00 0.99 7.12 0.00 82.05 Average: 1 24.82 0.00 1.82 1.53 0.01 71.82 Average: 2 11.68 0.00 0.89 0.32 0.00 87.11 Average: 3 14.36 0.00 0.95 0.59 0.01 84.10 Average: 4 10.51 0.00 1.58 2.89 0.00 85.02 Average: 5 22.67 0.00 1.20 0.60 0.01 75.52 Average: 6 23.10 0.00 1.09 1.58 0.00 74.23 Average: 7 15.99 0.00 1.43 1.17 0.00 81.42