---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13477 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: 2799.996 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 841 28978 0 2346 30898 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:6c:b8:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe6c:b804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:4c:70:bf 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-13477) 11/18/25 _x86_64_ (8 CPU) 01:04:11 LINUX RESTART (8 CPU) 01:05:01 tps rtps wtps bread/s bwrtn/s 01:06:01 154.39 14.61 139.78 330.34 86547.84 01:07:01 112.63 8.31 104.32 488.64 31885.64 Average: 133.51 11.46 122.04 409.50 59214.46 01:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29866164 31538080 3073048 9.33 77228 1898280 2023624 5.95 1026744 1739280 141040 01:07:01 29720896 31682992 3218316 9.77 84708 2174380 1384312 4.07 998844 1901044 25028 Average: 29793530 31610536 3145682 9.55 80968 2036330 1703968 5.01 1012794 1820162 83034 01:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 ens3 103.40 68.01 1105.46 19.30 0.00 0.00 0.00 0.00 01:06:01 lo 0.93 0.93 0.11 0.11 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 01:07:01 ens3 400.87 291.12 2128.50 757.86 0.00 0.00 0.00 0.00 01:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.15 179.57 1617.03 388.61 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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-13477) 11/18/25 _x86_64_ (8 CPU) 01:04:11 LINUX RESTART (8 CPU) 01:05:01 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 9.56 0.00 0.71 1.79 0.04 87.90 01:06:01 0 3.35 0.00 0.13 0.02 0.02 96.49 01:06:01 1 4.07 0.00 0.18 0.02 0.02 95.72 01:06:01 2 29.83 0.00 2.27 0.47 0.07 67.37 01:06:01 3 18.54 0.00 1.13 1.22 0.07 79.04 01:06:01 4 6.69 0.00 0.62 7.63 0.03 85.02 01:06:01 5 7.57 0.00 0.67 1.63 0.02 90.11 01:06:01 6 2.79 0.00 0.35 0.10 0.02 96.75 01:06:01 7 3.69 0.00 0.33 3.32 0.02 92.64 01:07:01 all 17.97 0.00 1.12 0.44 0.05 80.42 01:07:01 0 13.49 0.00 0.62 0.00 0.03 85.86 01:07:01 1 11.37 0.00 0.98 0.13 0.03 87.48 01:07:01 2 30.07 0.00 1.64 0.15 0.08 68.06 01:07:01 3 10.42 0.00 0.65 0.10 0.05 88.78 01:07:01 4 14.07 0.00 1.37 2.29 0.05 82.23 01:07:01 5 16.93 0.00 1.39 0.12 0.05 81.52 01:07:01 6 28.91 0.00 1.62 0.20 0.05 69.22 01:07:01 7 18.49 0.00 0.72 0.58 0.03 80.17 Average: all 13.76 0.00 0.92 1.12 0.04 84.16 Average: 0 8.41 0.00 0.38 0.01 0.03 91.18 Average: 1 7.72 0.00 0.58 0.08 0.03 91.60 Average: 2 29.95 0.00 1.95 0.31 0.08 67.71 Average: 3 14.48 0.00 0.89 0.66 0.06 83.91 Average: 4 10.38 0.00 0.99 4.96 0.04 83.62 Average: 5 12.24 0.00 1.03 0.88 0.03 85.82 Average: 6 15.86 0.00 0.98 0.15 0.03 82.97 Average: 7 11.09 0.00 0.53 1.95 0.03 86.41