---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13069 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 952 28887 0 2326 30786 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:12:0d:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe12:d31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:b4:7a:45 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-13069) 11/15/25 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:03 tps rtps wtps bread/s bwrtn/s 23:37:01 138.82 33.11 105.71 965.35 36932.80 23:38:01 125.81 10.83 114.98 710.16 37325.82 Average: 132.20 21.78 110.42 835.58 37132.66 23:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29702904 31442728 3236316 9.83 77404 1965332 1991844 5.86 1121736 1807536 203748 23:38:01 29661736 31593924 3277484 9.95 85228 2142484 1332448 3.92 1061380 1894496 25692 Average: 29682320 31518326 3256900 9.89 81316 2053908 1662146 4.89 1091558 1851016 114720 23:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 139.48 106.77 2458.11 18.78 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 948.12 744.82 2230.40 270.53 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.32 0.32 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: ens3 550.68 431.23 2342.32 146.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13069) 11/15/25 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:03 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 11.62 0.00 0.76 2.43 0.04 85.14 23:37:01 0 11.74 0.00 1.04 1.95 0.03 85.24 23:37:01 1 10.01 0.00 0.86 2.09 0.02 87.03 23:37:01 2 46.17 0.00 2.46 2.59 0.05 48.72 23:37:01 3 5.18 0.00 0.14 0.02 0.07 94.59 23:37:01 4 9.40 0.00 0.62 0.45 0.03 89.49 23:37:01 5 1.21 0.00 0.38 11.66 0.05 86.69 23:37:01 6 8.48 0.00 0.36 0.24 0.00 90.92 23:37:01 7 0.71 0.00 0.19 0.52 0.03 98.55 23:38:01 all 31.33 0.00 1.45 1.39 0.06 65.77 23:38:01 0 35.95 0.00 2.15 0.93 0.07 60.90 23:38:01 1 36.92 0.00 1.59 0.38 0.07 61.04 23:38:01 2 30.47 0.00 1.56 0.23 0.08 67.66 23:38:01 3 29.58 0.00 1.34 0.22 0.07 68.79 23:38:01 4 30.32 0.00 1.34 0.10 0.05 68.19 23:38:01 5 21.92 0.00 0.79 7.22 0.05 70.01 23:38:01 6 38.41 0.00 1.08 0.00 0.07 60.44 23:38:01 7 27.01 0.00 1.74 2.02 0.07 69.17 Average: all 21.64 0.00 1.11 1.90 0.05 75.30 Average: 0 24.05 0.00 1.60 1.43 0.05 72.86 Average: 1 23.67 0.00 1.23 1.22 0.04 73.83 Average: 2 38.20 0.00 2.00 1.39 0.07 58.33 Average: 3 17.59 0.00 0.75 0.12 0.07 81.48 Average: 4 20.02 0.00 0.99 0.27 0.04 78.68 Average: 5 11.74 0.00 0.59 9.41 0.05 78.21 Average: 6 23.70 0.00 0.73 0.12 0.03 75.41 Average: 7 14.08 0.00 0.98 1.28 0.05 83.61