---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24389 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 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 1685 27689 0 2791 30045 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:dd:23:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fedd:2333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:50:77:8f 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-v1-8c-8g-24389) 06/28/25 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 151.06 18.06 133.00 321.06 47539.62 12:05:01 129.66 6.11 123.54 420.26 49197.60 12:06:01 43.73 1.25 42.48 33.59 50350.54 Average: 107.91 8.42 99.49 257.97 49037.42 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29586120 31307168 3353100 10.18 77760 1947008 2140868 6.30 1259716 1788088 119924 12:05:01 27436876 29496876 5502344 16.70 89964 2260892 3801676 11.19 3139012 2029620 18368 12:06:01 28392652 30791900 4546568 13.80 91072 2594664 2174152 6.40 2125292 2082648 10044 Average: 28471883 30531981 4467337 13.56 86265 2267521 2705565 7.96 2174673 1966785 49445 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 ens3 359.21 235.80 2402.39 33.58 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 12.40 12.40 3.20 3.20 0.00 0.00 0.00 0.00 12:05:01 ens3 1387.02 900.70 4798.32 269.65 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 ens3 387.75 248.99 498.51 307.99 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 4.98 4.98 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 713.29 463.09 2567.43 204.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24389) 06/28/25 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 13.57 0.00 0.89 2.17 0.04 83.33 12:04:01 0 10.15 0.00 0.79 0.77 0.05 88.24 12:04:01 1 16.30 0.00 0.98 0.27 0.05 82.40 12:04:01 2 25.03 0.00 1.36 1.00 0.05 72.56 12:04:01 3 6.37 0.00 0.42 0.14 0.02 93.05 12:04:01 4 5.00 0.00 0.25 0.34 0.02 94.39 12:04:01 5 5.81 0.00 0.32 2.55 0.03 91.29 12:04:01 6 4.89 0.00 0.58 10.04 0.05 84.45 12:04:01 7 35.01 0.00 2.42 2.27 0.05 60.24 12:05:01 all 38.02 0.00 1.99 0.74 0.08 59.18 12:05:01 0 36.12 0.00 2.59 0.65 0.08 60.56 12:05:01 1 36.34 0.00 2.29 0.05 0.07 61.25 12:05:01 2 44.21 0.00 1.84 0.12 0.08 53.75 12:05:01 3 47.96 0.00 1.34 0.00 0.08 50.62 12:05:01 4 25.54 0.00 1.51 0.13 0.07 72.75 12:05:01 5 38.46 0.00 1.42 0.03 0.07 60.02 12:05:01 6 31.62 0.00 2.21 4.72 0.08 61.38 12:05:01 7 43.91 0.00 2.73 0.23 0.08 53.05 12:06:01 all 17.33 0.00 0.75 1.55 0.04 80.34 12:06:01 0 12.13 0.00 0.80 2.42 0.03 84.61 12:06:01 1 21.01 0.00 0.87 0.00 0.05 78.07 12:06:01 2 18.77 0.00 0.42 0.02 0.03 80.76 12:06:01 3 17.01 0.00 0.73 0.10 0.05 82.11 12:06:01 4 38.29 0.00 1.83 0.12 0.05 59.71 12:06:01 5 14.48 0.00 0.52 0.00 0.03 84.97 12:06:01 6 7.38 0.00 0.30 0.65 0.02 91.65 12:06:01 7 9.50 0.00 0.53 9.15 0.03 80.78 Average: all 23.01 0.00 1.21 1.48 0.05 74.24 Average: 0 19.48 0.00 1.39 1.28 0.06 77.78 Average: 1 24.59 0.00 1.38 0.11 0.06 73.86 Average: 2 29.35 0.00 1.20 0.37 0.06 69.02 Average: 3 23.87 0.00 0.83 0.08 0.05 75.17 Average: 4 23.05 0.00 1.21 0.20 0.04 75.51 Average: 5 19.66 0.00 0.76 0.85 0.04 78.69 Average: 6 14.67 0.00 1.03 5.11 0.05 79.14 Average: 7 29.44 0.00 1.89 3.90 0.06 64.72