---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31477 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 16G 140G 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 882 23495 0 7789 30829 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:58:b8:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe58:b8a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:b7:78:c7 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::42:42ff:feb7:78c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31477) 07/29/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 170.59 37.19 133.39 2914.45 44842.66 07:43:01 730.24 4.05 726.20 469.26 239738.84 07:44:01 167.86 0.62 167.24 63.99 55292.65 07:45:02 63.16 0.08 63.07 18.13 33989.94 Average: 282.96 10.49 272.48 866.46 93466.02 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28525328 31577044 4413892 13.40 81232 3253876 2267392 6.67 1016580 3039520 1431448 07:43:01 23530440 30870128 9408780 28.56 167156 7224152 7273672 21.40 1916772 6807348 49828 07:44:01 21732220 29497856 11207000 34.02 198196 7586640 9677556 28.47 3425696 7034872 532 07:45:02 23467316 31077572 9471904 28.76 199172 7445668 3044044 8.96 1896184 6888072 84 Average: 24313826 30755650 8625394 26.19 161439 6377584 5565666 16.38 2063808 5942453 370473 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 11.46 11.46 1.10 1.10 0.00 0.00 0.00 0.00 07:42:01 ens3 687.69 445.73 17048.70 40.88 0.00 0.00 0.00 0.00 07:43:01 veth361f0ee 1.33 1.88 0.15 0.18 0.00 0.00 0.00 0.00 07:43:01 vethf909839 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth09aeabc 49.88 36.71 7.14 5.30 0.00 0.00 0.00 0.00 07:44:01 veth361f0ee 3.08 4.10 0.59 0.67 0.00 0.00 0.00 0.00 07:44:01 vethf909839 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 docker0 25.55 34.18 2.74 296.84 0.00 0.00 0.00 0.00 07:44:01 vethbb38cd8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 27.10 27.10 2.59 2.59 0.00 0.00 0.00 0.00 07:45:02 veth6709880 293.13 315.76 68.08 45.54 0.00 0.00 0.00 0.01 07:45:02 veth8b100bc 163.31 163.27 29.37 38.28 0.00 0.00 0.00 0.00 Average: docker0 6.39 8.54 0.69 74.21 0.00 0.00 0.00 0.00 Average: lo 5.79 5.79 0.56 0.56 0.00 0.00 0.00 0.00 Average: veth6709880 73.28 78.94 17.02 11.38 0.00 0.00 0.00 0.00 Average: veth8b100bc 40.83 40.82 7.34 9.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31477) 07/29/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.04 0.00 1.56 2.07 0.04 85.29 07:42:01 0 2.00 0.00 0.88 0.15 0.02 96.95 07:42:01 1 14.17 0.00 1.77 0.68 0.03 83.34 07:42:01 2 34.69 0.00 2.47 6.00 0.07 56.78 07:42:01 3 9.58 0.00 1.66 5.02 0.03 83.70 07:42:01 4 4.97 0.00 1.53 0.52 0.02 92.96 07:42:01 5 15.87 0.00 2.06 3.63 0.05 78.39 07:42:01 6 4.31 0.00 1.10 0.17 0.03 94.39 07:42:01 7 2.76 0.00 1.00 0.40 0.02 95.82 07:43:01 all 21.00 0.00 8.84 13.52 0.09 56.55 07:43:01 0 20.27 0.00 9.28 9.26 0.14 61.05 07:43:01 1 20.03 0.00 8.56 7.14 0.08 64.19 07:43:01 2 22.10 0.00 8.55 14.55 0.08 54.72 07:43:01 3 21.47 0.00 10.30 10.70 0.08 57.45 07:43:01 4 20.60 0.00 9.37 28.47 0.08 41.48 07:43:01 5 20.85 0.00 8.10 10.35 0.10 60.60 07:43:01 6 21.18 0.00 8.40 20.74 0.08 49.60 07:43:01 7 21.46 0.00 8.16 6.84 0.10 63.43 07:44:01 all 27.76 0.00 3.39 2.16 0.08 66.61 07:44:01 0 21.64 0.00 3.33 1.15 0.07 73.81 07:44:01 1 28.44 0.00 3.41 0.96 0.08 67.10 07:44:01 2 26.09 0.00 3.42 3.96 0.07 66.46 07:44:01 3 24.46 0.00 3.39 5.59 0.08 66.48 07:44:01 4 37.15 0.00 3.58 0.75 0.08 58.43 07:44:01 5 28.24 0.00 2.99 1.40 0.08 67.29 07:44:01 6 31.61 0.00 3.78 0.85 0.07 63.68 07:44:01 7 24.43 0.00 3.26 2.59 0.08 69.64 07:45:02 all 5.23 0.00 1.00 1.34 0.06 92.36 07:45:02 0 5.66 0.00 1.03 0.25 0.07 92.99 07:45:02 1 4.42 0.00 1.14 0.23 0.07 94.14 07:45:02 2 5.59 0.00 0.93 0.07 0.07 93.34 07:45:02 3 5.29 0.00 0.89 4.08 0.07 89.67 07:45:02 4 5.33 0.00 0.90 5.51 0.05 88.20 07:45:02 5 4.32 0.00 0.95 0.15 0.07 94.51 07:45:02 6 6.51 0.00 0.99 0.05 0.05 92.40 07:45:02 7 4.78 0.00 1.12 0.38 0.08 93.63 Average: all 16.24 0.00 3.69 4.75 0.07 75.26 Average: 0 12.36 0.00 3.61 2.68 0.07 81.27 Average: 1 16.75 0.00 3.70 2.24 0.07 77.24 Average: 2 22.11 0.00 3.83 6.11 0.07 67.88 Average: 3 15.18 0.00 4.04 6.34 0.07 74.37 Average: 4 16.99 0.00 3.83 8.77 0.06 70.34 Average: 5 17.29 0.00 3.51 3.87 0.08 75.25 Average: 6 15.89 0.00 3.56 5.43 0.06 75.06 Average: 7 13.32 0.00 3.37 2.54 0.07 80.69