---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18437 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 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 845 28681 0 2640 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:50:7f:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe50:7f18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:7a:f2:3f 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-18437) 06/20/26 _x86_64_ (8 CPU) 11:06:24 LINUX RESTART (8 CPU) 11:07:02 tps rtps wtps bread/s bwrtn/s 11:08:01 183.70 18.23 165.46 349.09 92057.35 11:09:01 150.37 37.04 113.33 2891.04 44162.88 Average: 166.89 27.72 139.17 1630.85 67906.91 11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29679080 31484760 3260140 9.90 79836 2025420 1974784 5.81 1079756 1866896 248216 11:09:01 28915844 31149488 4023376 12.21 86608 2437420 1791244 5.27 1508996 2180068 79364 Average: 29297462 31317124 3641758 11.06 83222 2231420 1883014 5.54 1294376 2023482 163790 11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 144.45 101.00 1934.62 20.38 0.00 0.00 0.00 0.00 11:08:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 1002.12 707.51 4942.81 194.81 0.00 0.00 0.00 0.00 11:09:01 lo 5.15 5.15 0.53 0.53 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 Average: ens3 576.92 406.83 3451.48 108.34 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.36 0.36 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-18437) 06/20/26 _x86_64_ (8 CPU) 11:06:24 LINUX RESTART (8 CPU) 11:07:02 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 11.36 0.00 0.77 1.88 0.04 85.95 11:08:01 0 4.49 0.00 0.93 5.71 0.07 88.80 11:08:01 1 56.21 0.00 2.68 1.29 0.07 39.75 11:08:01 2 10.76 0.00 0.85 0.24 0.03 88.12 11:08:01 3 6.43 0.00 0.32 0.02 0.02 93.21 11:08:01 4 1.38 0.00 0.22 0.09 0.02 98.30 11:08:01 5 1.00 0.00 0.47 0.58 0.02 97.93 11:08:01 6 5.52 0.00 0.24 0.00 0.02 94.23 11:08:01 7 5.08 0.00 0.49 7.16 0.05 87.22 11:09:01 all 30.14 0.00 1.53 0.79 0.06 67.48 11:09:01 0 33.23 0.00 1.17 0.42 0.07 65.12 11:09:01 1 34.70 0.00 1.12 0.48 0.07 63.64 11:09:01 2 34.92 0.00 1.45 0.37 0.07 63.19 11:09:01 3 26.94 0.00 1.20 0.70 0.05 71.10 11:09:01 4 26.59 0.00 2.37 1.51 0.07 69.46 11:09:01 5 27.17 0.00 1.73 0.25 0.07 70.78 11:09:01 6 22.37 0.00 1.72 0.92 0.07 74.92 11:09:01 7 35.16 0.00 1.47 1.64 0.07 61.66 Average: all 20.82 0.00 1.16 1.33 0.05 76.64 Average: 0 18.98 0.00 1.05 3.04 0.07 76.86 Average: 1 45.36 0.00 1.89 0.88 0.07 51.80 Average: 2 22.93 0.00 1.15 0.30 0.05 75.57 Average: 3 16.76 0.00 0.77 0.36 0.03 82.07 Average: 4 14.09 0.00 1.31 0.80 0.04 83.76 Average: 5 14.19 0.00 1.11 0.41 0.04 84.24 Average: 6 14.01 0.00 0.98 0.46 0.04 84.50 Average: 7 20.25 0.00 0.99 4.37 0.06 74.33