---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48157 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 868 28431 0 2867 30857 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:4c:f6:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe4c:f628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:47:34:96 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 inet6 fe80::42:68ff:fe47:3496/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48157) 09/23/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 355.57 35.61 319.96 1012.63 61144.61 05:06:01 146.69 8.23 138.46 566.04 63883.22 05:07:01 41.55 0.87 40.69 18.79 26546.35 05:08:01 108.18 3.00 105.18 424.60 29760.77 Average: 163.00 11.93 151.07 505.49 45332.96 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29832492 31505164 3106728 9.43 78292 1897944 2003272 5.89 1057180 1738964 207144 05:06:01 28625052 30488188 4314168 13.10 87076 2070888 2493976 7.34 2128624 1857884 24352 05:07:01 27171088 29108544 5768132 17.51 90564 2137668 4612824 13.57 3524440 1899324 11248 05:08:01 29111332 31582460 3827888 11.62 99232 2653412 1480556 4.36 1233232 2236880 9920 Average: 28684991 30671089 4254229 12.92 88791 2189978 2647657 7.79 1985869 1933263 63166 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 108.85 81.39 1301.48 31.46 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 513.45 333.11 2121.21 91.42 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 599.27 346.02 867.95 122.60 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 385.04 369.86 1506.57 1686.17 0.00 0.00 0.00 0.00 05:08:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 401.66 282.60 1449.28 482.90 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48157) 09/23/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.28 0.00 0.89 2.06 0.04 85.73 05:05:01 0 18.79 0.00 1.15 3.21 0.07 76.78 05:05:01 1 29.15 0.00 2.10 0.38 0.05 68.31 05:05:01 2 4.08 0.00 0.67 1.17 0.03 94.05 05:05:01 3 3.24 0.00 0.53 8.43 0.03 87.76 05:05:01 4 7.07 0.00 0.38 0.17 0.02 92.37 05:05:01 5 5.66 0.00 1.22 2.11 0.02 90.99 05:05:01 6 3.37 0.00 0.23 0.02 0.02 96.36 05:05:01 7 18.85 0.00 0.92 1.00 0.03 79.20 05:06:01 all 45.85 0.00 1.60 0.55 0.09 51.91 05:06:01 0 44.57 0.00 1.45 0.00 0.08 53.89 05:06:01 1 47.85 0.00 1.22 1.17 0.08 49.67 05:06:01 2 52.45 0.00 1.45 0.02 0.08 45.99 05:06:01 3 47.82 0.00 1.59 0.89 0.10 49.60 05:06:01 4 39.73 0.00 1.57 0.00 0.07 58.63 05:06:01 5 42.73 0.00 1.76 0.35 0.10 55.07 05:06:01 6 45.43 0.00 1.59 0.97 0.08 51.92 05:06:01 7 46.20 0.00 2.17 1.02 0.08 50.52 05:07:01 all 65.77 0.00 1.88 0.15 0.11 32.10 05:07:01 0 61.61 0.00 1.54 0.00 0.12 36.74 05:07:01 1 64.67 0.00 1.96 0.15 0.10 33.12 05:07:01 2 69.73 0.00 1.70 0.00 0.13 28.43 05:07:01 3 71.55 0.00 1.86 0.00 0.08 26.51 05:07:01 4 66.08 0.00 1.84 0.05 0.13 31.89 05:07:01 5 65.10 0.00 2.35 0.92 0.12 31.50 05:07:01 6 65.83 0.00 2.11 0.00 0.10 31.95 05:07:01 7 61.52 0.00 1.70 0.03 0.12 36.62 05:08:01 all 45.33 0.00 1.82 0.59 0.10 52.17 05:08:01 0 51.72 0.00 2.71 0.28 0.12 45.17 05:08:01 1 46.93 0.00 1.69 0.13 0.08 51.16 05:08:01 2 51.11 0.00 1.49 0.13 0.10 47.16 05:08:01 3 43.34 0.00 1.74 0.38 0.10 54.44 05:08:01 4 46.64 0.00 1.86 0.99 0.10 50.41 05:08:01 5 41.53 0.00 1.74 1.96 0.08 54.69 05:08:01 6 41.57 0.00 1.64 0.82 0.10 55.87 05:08:01 7 39.82 0.00 1.67 0.03 0.07 58.42 Average: all 42.04 0.00 1.55 0.84 0.08 55.49 Average: 0 44.17 0.00 1.71 0.87 0.10 53.15 Average: 1 47.14 0.00 1.74 0.46 0.08 50.58 Average: 2 44.33 0.00 1.33 0.33 0.09 53.93 Average: 3 41.48 0.00 1.43 2.43 0.08 54.59 Average: 4 39.85 0.00 1.41 0.30 0.08 58.35 Average: 5 38.72 0.00 1.77 1.33 0.08 58.10 Average: 6 39.02 0.00 1.39 0.45 0.08 59.06 Average: 7 41.59 0.00 1.62 0.52 0.08 56.20