---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-223 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: 2799.998 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 834 28901 0 2431 30902 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:b2:f4:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb2:f4a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:dc:00:37 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-223) 01/14/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 161.94 19.27 142.67 406.17 62097.41 05:49:01 119.55 5.32 114.23 380.87 59997.47 05:50:01 13.65 0.07 13.58 0.93 18640.36 05:51:01 42.38 3.55 38.83 127.98 8467.12 Average: 84.05 7.00 77.05 228.25 37196.85 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29898444 31599208 3040776 9.23 79408 1923628 1967740 5.79 974132 1759720 156668 05:49:01 27584600 29422648 5354620 16.26 86340 2047920 3947384 11.61 3175436 1854924 28 05:50:01 27224796 29065036 5714424 17.35 86448 2049520 4238224 12.47 3533268 1855852 164 05:51:01 29599864 31648996 3339356 10.14 90716 2250640 1427816 4.20 1081648 1928760 12804 Average: 28576926 30433972 4362294 13.24 85728 2067927 2895291 8.52 2191121 1849814 42416 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 146.57 107.61 1630.94 24.86 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 402.78 287.30 1741.81 84.67 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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 235.53 102.83 58.16 41.64 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 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 118.20 96.57 285.97 980.63 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 226.10 148.75 926.28 284.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-223) 01/14/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.48 0.00 1.06 1.66 0.04 83.75 05:48:01 0 10.91 0.00 0.63 0.87 0.03 87.56 05:48:01 1 6.63 0.00 1.21 2.09 0.08 89.99 05:48:01 2 25.92 0.00 2.14 0.66 0.03 71.25 05:48:01 3 36.65 0.00 1.77 0.83 0.08 60.66 05:48:01 4 9.45 0.00 0.66 0.14 0.02 89.74 05:48:01 5 5.68 0.00 0.31 0.00 0.03 93.98 05:48:01 6 5.74 0.00 1.30 8.69 0.05 84.22 05:48:01 7 6.82 0.00 0.49 0.07 0.02 92.60 05:49:01 all 23.76 0.00 1.16 0.66 0.06 74.36 05:49:01 0 9.68 0.00 0.58 0.18 0.05 89.50 05:49:01 1 20.21 0.00 0.50 2.02 0.07 77.20 05:49:01 2 21.04 0.00 0.85 0.02 0.05 78.04 05:49:01 3 14.62 0.00 2.49 0.95 0.05 81.89 05:49:01 4 33.39 0.00 0.65 0.02 0.07 65.88 05:49:01 5 19.29 0.00 0.78 0.20 0.07 79.66 05:49:01 6 47.29 0.00 2.34 1.59 0.07 48.72 05:49:01 7 24.53 0.00 1.10 0.25 0.07 74.05 05:50:01 all 17.45 0.00 0.39 0.16 0.05 81.95 05:50:01 0 22.42 0.00 0.40 0.00 0.07 77.11 05:50:01 1 28.62 0.00 0.60 1.29 0.07 69.43 05:50:01 2 21.34 0.00 0.42 0.00 0.07 78.17 05:50:01 3 10.24 0.00 0.35 0.02 0.05 89.35 05:50:01 4 11.82 0.00 0.48 0.00 0.03 87.67 05:50:01 5 23.19 0.00 0.38 0.00 0.05 76.37 05:50:01 6 10.69 0.00 0.18 0.02 0.05 89.06 05:50:01 7 11.31 0.00 0.28 0.00 0.02 88.39 05:51:01 all 11.92 0.00 0.72 0.36 0.03 86.96 05:51:01 0 7.05 0.00 0.65 0.28 0.02 92.00 05:51:01 1 4.02 0.00 0.47 0.82 0.02 94.69 05:51:01 2 44.85 0.00 1.48 0.32 0.05 53.30 05:51:01 3 18.45 0.00 1.12 1.47 0.03 78.92 05:51:01 4 11.26 0.00 1.17 0.02 0.05 87.51 05:51:01 5 4.46 0.00 0.30 0.00 0.02 95.23 05:51:01 6 3.37 0.00 0.23 0.00 0.00 96.40 05:51:01 7 1.95 0.00 0.38 0.00 0.05 97.61 Average: all 16.66 0.00 0.83 0.71 0.05 81.75 Average: 0 12.53 0.00 0.57 0.33 0.04 86.54 Average: 1 14.89 0.00 0.69 1.55 0.06 82.81 Average: 2 28.31 0.00 1.22 0.25 0.05 70.18 Average: 3 19.91 0.00 1.43 0.82 0.05 77.78 Average: 4 16.52 0.00 0.74 0.04 0.04 82.66 Average: 5 13.19 0.00 0.44 0.05 0.04 86.27 Average: 6 16.77 0.00 1.01 2.53 0.04 79.65 Average: 7 11.16 0.00 0.57 0.08 0.04 88.15