---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12897 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 819 28873 0 2474 30918 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:a7:84:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fea7:84d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:bb:b1:80 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-12897) 11/15/25 _x86_64_ (8 CPU) 11:05:21 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 166.76 17.55 149.21 311.15 85596.00 11:08:01 140.30 35.59 104.72 2748.42 43409.80 Average: 153.53 26.57 126.96 1529.88 64501.14 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 29796748 31484284 3142464 9.54 80412 1909572 1998728 5.88 1082776 1750668 167848 11:08:01 29215204 31271616 3724008 11.31 85336 2265992 1839776 5.41 1383692 2019348 64496 Average: 29505976 31377950 3433236 10.42 82874 2087782 1919252 5.65 1233234 1885008 116172 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:07:01 ens3 136.49 105.20 1384.65 23.61 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 11:08:01 lo 5.15 5.15 0.53 0.53 0.00 0.00 0.00 0.00 11:08:01 ens3 659.16 496.60 4127.08 118.83 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 3.17 3.17 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 397.85 300.92 2755.98 71.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12897) 11/15/25 _x86_64_ (8 CPU) 11:05:21 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 11.83 0.00 0.77 2.11 0.03 85.26 11:07:01 0 17.04 0.00 0.90 0.28 0.03 81.73 11:07:01 1 2.93 0.00 0.30 0.00 0.02 96.75 11:07:01 2 10.35 0.00 0.97 1.48 0.03 87.16 11:07:01 3 5.63 0.00 0.84 10.73 0.03 82.76 11:07:01 4 3.17 0.00 0.25 0.07 0.02 96.50 11:07:01 5 40.91 0.00 2.16 3.73 0.08 53.12 11:07:01 6 11.01 0.00 0.65 0.58 0.03 87.73 11:07:01 7 3.67 0.00 0.17 0.02 0.00 96.15 11:08:01 all 31.81 0.00 1.60 0.83 0.07 65.69 11:08:01 0 22.13 0.00 1.37 0.12 0.07 76.32 11:08:01 1 34.01 0.00 1.54 0.20 0.08 64.16 11:08:01 2 32.25 0.00 1.38 0.33 0.07 65.96 11:08:01 3 30.05 0.00 2.08 0.53 0.07 67.26 11:08:01 4 29.19 0.00 1.09 0.02 0.05 69.66 11:08:01 5 29.49 0.00 1.87 1.72 0.07 66.86 11:08:01 6 38.57 0.00 1.71 3.70 0.08 55.94 11:08:01 7 38.81 0.00 1.70 0.07 0.07 59.35 Average: all 21.82 0.00 1.19 1.47 0.05 75.48 Average: 0 19.59 0.00 1.14 0.20 0.05 79.02 Average: 1 18.45 0.00 0.92 0.10 0.05 80.48 Average: 2 21.30 0.00 1.18 0.91 0.05 76.57 Average: 3 17.86 0.00 1.46 5.63 0.05 75.00 Average: 4 16.15 0.00 0.67 0.04 0.03 83.10 Average: 5 35.19 0.00 2.01 2.72 0.08 60.00 Average: 6 24.76 0.00 1.18 2.14 0.06 71.86 Average: 7 21.23 0.00 0.93 0.04 0.03 77.76