---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28963 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 868 24064 0 7233 30842 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:6f:19:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe6f:1951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:5e:36:25 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::42:29ff:fe5e:3625/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28963) 07/18/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 165.27 36.16 129.11 2853.66 71444.23 18:31:01 619.28 4.65 614.63 473.79 218200.97 18:32:02 96.40 0.10 96.30 9.60 17105.02 18:33:01 220.39 0.32 220.06 31.18 34301.44 18:34:01 7.32 0.03 7.28 2.53 186.77 18:35:01 63.22 0.75 62.47 29.46 1331.38 Average: 195.24 7.02 188.22 568.19 57158.45 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29167056 31617168 3772164 11.45 81460 2660640 2144436 6.31 951108 2485716 927608 18:31:01 24932268 31430252 8006952 24.31 155132 6436528 4947520 14.56 1322524 6068036 5244 18:32:02 23267232 29832932 9671988 29.36 161696 6501660 7915296 23.29 3048060 5980396 640 18:33:01 22573456 29670148 10365764 31.47 202376 6939848 8259836 24.30 3309524 6351784 2368 18:34:01 22565656 29660100 10373564 31.49 202512 6937328 8279412 24.36 3323224 6346336 312 18:35:01 24583516 31520564 8355704 25.37 203712 6771988 1688180 4.97 1563468 6161096 29164 Average: 24514864 30621861 8424356 25.58 167815 6041332 5539113 16.30 2252985 5565561 160889 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 10.33 10.33 0.98 0.98 0.00 0.00 0.00 0.00 18:30:01 ens3 437.38 303.75 8688.28 30.69 0.00 0.00 0.00 0.00 18:31:01 veth3b669bf 8.58 11.46 1.25 1.52 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethe91759d 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:31:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 18:32:02 veth3b669bf 275.02 294.88 59.84 40.23 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:02 vethe91759d 3.23 3.82 0.45 0.42 0.00 0.00 0.00 0.00 18:32:02 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 18:33:01 veth3b669bf 349.09 350.72 69.23 37.66 0.00 0.00 0.00 0.01 18:33:01 docker0 61.35 105.03 4.81 1366.75 0.00 0.00 0.00 0.00 18:33:01 vethe91759d 4.25 5.64 0.84 0.64 0.00 0.00 0.00 0.00 18:33:01 veth0ea15e7 0.64 0.71 0.53 0.29 0.00 0.00 0.00 0.00 18:34:01 veth3b669bf 266.97 268.32 50.96 28.48 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethe91759d 3.90 5.45 0.68 0.48 0.00 0.00 0.00 0.00 18:34:01 veth0ea15e7 1.37 1.17 0.15 0.21 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 26.43 26.43 2.37 2.37 0.00 0.00 0.00 0.00 18:35:01 ens3 1762.92 1103.07 37773.95 160.08 0.00 0.00 0.00 0.00 Average: docker0 10.08 17.26 0.79 224.62 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 245.87 149.81 6174.64 15.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28963) 07/18/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.32 0.00 1.21 3.03 0.04 85.40 18:30:01 0 3.52 0.00 0.93 0.77 0.05 94.73 18:30:01 1 20.47 0.00 1.65 4.68 0.10 73.09 18:30:01 2 19.54 0.00 2.00 0.82 0.03 77.61 18:30:01 3 1.30 0.00 0.80 15.63 0.05 82.22 18:30:01 4 4.74 0.00 0.92 0.32 0.02 94.00 18:30:01 5 1.79 0.00 0.85 0.13 0.02 97.21 18:30:01 6 25.10 0.00 1.80 1.75 0.07 71.28 18:30:01 7 6.11 0.00 0.77 0.17 0.03 92.92 18:31:01 all 15.39 0.00 6.92 15.95 0.07 61.67 18:31:01 0 14.80 0.00 6.60 15.23 0.07 63.31 18:31:01 1 16.49 0.00 6.86 12.83 0.05 63.77 18:31:01 2 15.07 0.00 6.45 6.42 0.07 71.98 18:31:01 3 14.91 0.00 6.85 13.17 0.05 65.02 18:31:01 4 15.19 0.00 6.95 4.30 0.07 73.50 18:31:01 5 16.05 0.00 6.07 5.41 0.07 72.40 18:31:01 6 15.46 0.00 7.40 29.24 0.07 47.82 18:31:01 7 15.12 0.00 8.14 40.93 0.10 35.70 18:32:02 all 24.94 0.00 2.60 2.96 0.07 69.43 18:32:02 0 27.16 0.00 2.74 0.62 0.08 69.39 18:32:02 1 30.85 0.00 2.90 3.92 0.08 62.25 18:32:02 2 23.55 0.00 2.44 0.80 0.07 73.13 18:32:02 3 27.05 0.00 2.61 6.98 0.07 63.29 18:32:02 4 21.18 0.00 2.40 1.53 0.05 74.84 18:32:02 5 31.27 0.00 3.24 5.52 0.07 59.91 18:32:02 6 20.25 0.00 2.06 1.44 0.07 76.18 18:32:02 7 18.19 0.00 2.38 2.90 0.08 76.44 18:33:01 all 11.06 0.00 2.63 2.09 0.06 84.16 18:33:01 0 14.59 0.00 3.43 2.97 0.07 78.95 18:33:01 1 9.46 0.00 2.55 0.02 0.07 87.90 18:33:01 2 7.39 0.00 2.51 0.31 0.05 89.74 18:33:01 3 19.93 0.00 2.97 0.43 0.07 76.60 18:33:01 4 8.20 0.00 1.86 0.60 0.07 89.28 18:33:01 5 8.21 0.00 2.77 8.69 0.07 80.26 18:33:01 6 14.48 0.00 3.25 3.30 0.05 78.92 18:33:01 7 6.23 0.00 1.70 0.44 0.05 91.57 18:34:01 all 1.53 0.00 0.29 0.03 0.05 98.10 18:34:01 0 1.30 0.00 0.25 0.00 0.07 98.38 18:34:01 1 1.74 0.00 0.42 0.03 0.05 97.76 18:34:01 2 1.45 0.00 0.30 0.00 0.07 98.18 18:34:01 3 1.59 0.00 0.12 0.02 0.03 98.25 18:34:01 4 1.09 0.00 0.47 0.00 0.05 98.40 18:34:01 5 0.90 0.00 0.17 0.17 0.02 98.75 18:34:01 6 1.37 0.00 0.15 0.00 0.03 98.45 18:34:01 7 2.84 0.00 0.46 0.02 0.05 96.63 18:35:01 all 3.54 0.00 0.68 0.19 0.04 95.54 18:35:01 0 1.27 0.00 0.75 0.99 0.07 96.92 18:35:01 1 4.96 0.00 0.82 0.07 0.05 94.11 18:35:01 2 1.49 0.00 0.55 0.07 0.03 97.86 18:35:01 3 1.47 0.00 0.62 0.05 0.03 97.83 18:35:01 4 13.63 0.00 0.92 0.18 0.07 85.20 18:35:01 5 1.29 0.00 0.69 0.13 0.03 97.86 18:35:01 6 1.29 0.00 0.45 0.03 0.03 98.20 18:35:01 7 2.92 0.00 0.69 0.05 0.05 96.29 Average: all 11.11 0.00 2.38 4.03 0.06 82.42 Average: 0 10.42 0.00 2.44 3.42 0.07 83.66 Average: 1 13.99 0.00 2.53 3.59 0.07 79.82 Average: 2 11.42 0.00 2.37 1.40 0.05 84.76 Average: 3 10.99 0.00 2.32 6.05 0.05 80.59 Average: 4 10.66 0.00 2.25 1.15 0.05 85.89 Average: 5 9.91 0.00 2.29 3.32 0.04 84.44 Average: 6 12.97 0.00 2.51 5.94 0.05 78.53 Average: 7 8.54 0.00 2.34 7.37 0.06 81.69