---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1220 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 864 28889 0 2413 30872 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:0c:b8:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe0c:b8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:56:39:db 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-1220) 09/30/25 _x86_64_ (8 CPU) 05:48:08 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 361.20 36.55 324.64 1026.32 89085.90 05:51:01 111.86 5.37 106.50 379.27 18977.24 05:52:01 3.13 0.07 3.07 1.07 184.77 Average: 158.74 14.00 144.75 468.92 36085.58 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29889584 31563256 3049636 9.26 77236 1900196 2008644 5.91 1004092 1740612 243532 05:51:01 27699664 29509584 5239556 15.91 83692 2024036 3850048 11.33 3081712 1834896 2352 05:52:01 27310624 29122652 5628596 17.09 83812 2025604 4108960 12.09 3469440 1835812 60 Average: 28299957 30065164 4639263 14.08 81580 1983279 3322551 9.78 2518415 1803773 81981 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 158.50 110.38 1378.26 39.03 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 333.99 234.99 1716.88 65.81 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 386.22 168.86 90.80 71.41 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 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 292.90 171.41 1062.00 58.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1220) 09/30/25 _x86_64_ (8 CPU) 05:48:08 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.18 0.00 0.96 2.07 0.04 85.75 05:50:01 0 8.20 0.00 1.05 7.28 0.03 83.43 05:50:01 1 2.93 0.00 0.35 2.99 0.07 93.66 05:50:01 2 6.02 0.00 1.63 3.60 0.02 88.73 05:50:01 3 10.14 0.00 0.42 0.17 0.02 89.26 05:50:01 4 2.25 0.00 0.22 0.02 0.02 97.50 05:50:01 5 8.81 0.00 0.57 0.17 0.02 90.44 05:50:01 6 21.50 0.00 1.33 1.48 0.05 75.63 05:50:01 7 29.60 0.00 2.10 0.88 0.05 67.36 05:51:01 all 24.20 0.00 1.17 0.32 0.06 74.25 05:51:01 0 22.48 0.00 1.40 0.43 0.07 75.62 05:51:01 1 39.50 0.00 1.12 0.17 0.05 59.16 05:51:01 2 42.29 0.00 1.32 0.00 0.07 56.32 05:51:01 3 34.28 0.00 0.88 0.02 0.05 64.77 05:51:01 4 17.73 0.00 0.45 0.08 0.05 81.68 05:51:01 5 9.90 0.00 0.63 1.60 0.05 87.81 05:51:01 6 15.98 0.00 0.58 0.02 0.05 83.37 05:51:01 7 11.43 0.00 2.93 0.23 0.10 85.30 05:52:01 all 17.55 0.00 0.41 0.02 0.05 81.97 05:52:01 0 3.34 0.00 0.42 0.05 0.03 96.16 05:52:01 1 34.62 0.00 0.58 0.00 0.07 64.73 05:52:01 2 38.57 0.00 0.62 0.00 0.08 60.73 05:52:01 3 21.86 0.00 0.48 0.05 0.07 77.54 05:52:01 4 11.46 0.00 0.23 0.02 0.05 88.24 05:52:01 5 15.03 0.00 0.30 0.02 0.05 84.60 05:52:01 6 8.71 0.00 0.28 0.00 0.05 90.95 05:52:01 7 6.79 0.00 0.38 0.02 0.03 92.78 Average: all 17.64 0.00 0.85 0.80 0.05 80.66 Average: 0 11.34 0.00 0.96 2.59 0.04 85.07 Average: 1 25.69 0.00 0.68 1.05 0.06 72.51 Average: 2 28.94 0.00 1.19 1.20 0.06 68.61 Average: 3 22.10 0.00 0.59 0.08 0.04 77.19 Average: 4 10.46 0.00 0.30 0.04 0.04 89.16 Average: 5 11.25 0.00 0.50 0.60 0.04 87.62 Average: 6 15.40 0.00 0.73 0.50 0.05 83.31 Average: 7 15.96 0.00 1.81 0.38 0.06 81.80