---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27759 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 870 23825 0 7470 30841 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:c3:94:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fec3:943d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:8c:44:96 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:afff:fe8c:4496/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27759) 07/13/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 172.10 22.95 149.16 2303.08 57043.03 05:46:01 604.85 4.15 600.70 446.99 233177.67 05:47:01 221.48 0.35 221.13 46.13 60976.50 05:48:01 111.71 1.50 110.21 116.63 16029.86 Average: 277.53 7.24 270.29 728.18 91803.61 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27162764 31531692 5776456 17.54 96860 4513056 2570796 7.56 1068236 4291948 2694044 05:46:01 24434952 31387232 8504268 25.82 159504 6859512 5000608 14.71 1328576 6530216 4804 05:47:01 22128044 29615020 10811176 32.82 190440 7324020 8743176 25.72 3322196 6769368 46592 05:48:01 24406476 31595432 8532744 25.90 199492 7014500 1588124 4.67 1395324 6491788 36928 Average: 24533059 31032344 8406161 25.52 161574 6427772 4475676 13.17 1778583 6020830 695592 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1394.35 747.64 28659.29 62.76 0.00 0.00 0.00 0.00 05:45:01 lo 14.33 14.33 1.44 1.44 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth89605d3 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 vetha6dc9dc 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 758.44 282.04 10423.42 24.01 0.00 0.00 0.00 0.00 05:47:01 docker0 26.96 37.26 2.82 300.55 0.00 0.00 0.00 0.00 05:47:01 veth89605d3 47.36 56.44 3.72 312.59 0.00 0.00 0.00 0.03 05:47:01 vetha6dc9dc 0.33 0.50 0.03 0.90 0.00 0.00 0.00 0.00 05:47:01 ens3 143.53 107.52 1492.40 9.97 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 41.50 32.04 69.21 13.20 0.00 0.00 0.00 0.00 05:48:01 lo 26.29 26.29 2.53 2.53 0.00 0.00 0.00 0.00 Average: docker0 6.74 9.32 0.70 75.14 0.00 0.00 0.00 0.00 Average: ens3 584.43 292.30 10160.66 27.49 0.00 0.00 0.00 0.00 Average: lo 5.59 5.59 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27759) 07/13/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.60 0.00 3.27 2.78 0.05 80.30 05:45:01 0 5.75 0.00 2.17 0.38 0.02 91.67 05:45:01 1 8.18 0.00 2.98 3.08 0.03 85.73 05:45:01 2 32.23 0.00 4.24 1.66 0.08 61.79 05:45:01 3 29.71 0.00 4.78 3.22 0.10 62.20 05:45:01 4 8.32 0.00 2.56 4.91 0.05 84.16 05:45:01 5 8.88 0.00 3.30 1.12 0.03 86.66 05:45:01 6 8.36 0.00 3.43 0.45 0.03 87.73 05:45:01 7 7.41 0.00 2.72 7.42 0.05 82.40 05:46:01 all 12.39 0.00 6.55 17.43 0.07 63.56 05:46:01 0 12.41 0.00 6.31 7.17 0.05 74.06 05:46:01 1 12.25 0.00 6.95 16.18 0.08 64.54 05:46:01 2 14.14 0.00 8.19 39.62 0.08 37.96 05:46:01 3 12.63 0.00 6.00 5.73 0.05 75.60 05:46:01 4 13.62 0.00 6.87 17.07 0.07 62.37 05:46:01 5 10.56 0.00 6.38 25.97 0.07 57.03 05:46:01 6 11.23 0.00 6.19 22.29 0.07 60.23 05:46:01 7 12.32 0.00 5.48 5.58 0.07 76.56 05:47:01 all 30.60 0.00 3.95 2.88 0.09 62.48 05:47:01 0 33.30 0.00 4.24 0.65 0.12 61.69 05:47:01 1 22.29 0.00 2.92 9.54 0.07 65.19 05:47:01 2 32.90 0.00 4.18 2.27 0.08 60.57 05:47:01 3 31.44 0.00 4.48 1.11 0.08 62.89 05:47:01 4 34.58 0.00 4.15 0.45 0.07 60.76 05:47:01 5 36.92 0.00 4.39 1.88 0.08 56.72 05:47:01 6 28.70 0.00 3.79 2.55 0.07 64.90 05:47:01 7 24.68 0.00 3.54 4.59 0.10 67.09 05:48:01 all 4.94 0.00 1.35 0.85 0.05 92.81 05:48:01 0 5.00 0.00 1.52 0.18 0.05 93.25 05:48:01 1 2.85 0.00 1.24 1.47 0.03 94.41 05:48:01 2 3.09 0.00 1.12 2.89 0.05 92.85 05:48:01 3 2.38 0.00 1.16 0.20 0.07 96.20 05:48:01 4 5.70 0.00 1.45 0.03 0.05 92.76 05:48:01 5 15.83 0.00 1.69 0.15 0.07 82.27 05:48:01 6 2.58 0.00 1.27 1.26 0.05 94.84 05:48:01 7 2.08 0.00 1.29 0.59 0.03 96.02 Average: all 15.38 0.00 3.77 5.96 0.06 74.82 Average: 0 14.11 0.00 3.56 2.09 0.06 80.19 Average: 1 11.38 0.00 3.52 7.56 0.05 77.49 Average: 2 20.59 0.00 4.42 11.52 0.08 63.39 Average: 3 19.03 0.00 4.10 2.56 0.08 74.24 Average: 4 15.56 0.00 3.75 5.60 0.06 75.04 Average: 5 18.06 0.00 3.93 7.24 0.06 70.70 Average: 6 12.71 0.00 3.66 6.61 0.05 76.96 Average: 7 11.61 0.00 3.25 4.54 0.06 80.53