---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41549 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 12G 144G 8% / 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 863 27190 0 4113 30848 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:2f:f1:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe2f:f16c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:70:a2:5e 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-41549) 08/27/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 259.55 36.30 223.25 2092.93 59317.27 15:19:01 450.37 8.51 441.85 1328.89 116679.11 15:20:01 26.45 0.10 26.35 13.73 37808.23 15:21:01 3.08 0.13 2.95 22.66 46.66 15:22:01 2.22 0.02 2.20 4.27 36.79 15:23:01 2.85 0.08 2.77 13.20 34.79 15:24:01 3.17 0.00 3.17 0.00 49.59 15:25:01 15.93 0.57 15.36 19.73 504.05 Average: 95.12 5.65 89.47 433.49 26743.58 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30021300 31719772 2917920 8.86 77788 1924620 1394040 4.10 831588 1779772 222652 15:19:01 27605128 31490404 5334092 16.19 114884 4007164 2721824 8.01 1226148 3656788 80 15:20:01 27599312 31485420 5339908 16.21 114988 4010056 2676912 7.88 1232100 3655852 48 15:21:01 27608288 31495256 5330932 16.18 115080 4010816 2705392 7.96 1225504 3653304 4 15:22:01 27608404 31495804 5330816 16.18 115164 4011104 2724128 8.02 1226252 3652904 76 15:23:01 27611052 31499000 5328168 16.18 115264 4011512 2696708 7.93 1224648 3652672 12 15:24:01 27610576 31498660 5328644 16.18 115392 4011516 2690388 7.92 1225560 3652268 8 15:25:01 27820632 31553416 5118588 15.54 116044 3853912 1575052 4.63 1193024 3501496 10772 Average: 27935586 31529716 5003634 15.19 110576 3730088 2398056 7.06 1173103 3400632 29206 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 71.60 60.65 1135.57 23.78 0.00 0.00 0.00 0.00 15:19:01 lo 10.46 10.46 0.94 0.94 0.00 0.00 0.00 0.00 15:19:01 br-cc1f47998167 14.16 16.09 1.06 319.21 0.00 0.00 0.00 0.00 15:19:01 veth9c51706 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth84dc6d2 14.11 16.23 1.25 319.22 0.00 0.00 0.00 0.03 15:20:01 lo 1.93 1.93 0.14 0.14 0.00 0.00 0.00 0.00 15:20:01 br-cc1f47998167 0.30 0.30 0.01 0.02 0.00 0.00 0.00 0.00 15:20:01 veth9c51706 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth84dc6d2 0.30 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 lo 2.40 2.40 0.17 0.17 0.00 0.00 0.00 0.00 15:21:01 br-cc1f47998167 0.35 0.20 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 veth9c51706 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth84dc6d2 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 15:22:01 lo 2.20 2.20 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 br-cc1f47998167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth9c51706 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth84dc6d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 2.40 2.40 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 br-cc1f47998167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth9c51706 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth84dc6d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 br-cc1f47998167 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 veth9c51706 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 veth84dc6d2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 7.53 7.53 0.67 0.67 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 910.38 628.56 13902.35 121.75 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.32 0.32 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 71.46 50.22 1637.10 7.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41549) 08/27/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.72 0.00 0.82 2.40 0.03 87.03 15:18:01 0 18.52 0.00 0.99 0.71 0.03 79.75 15:18:01 1 16.89 0.00 0.87 0.73 0.05 81.46 15:18:01 2 8.71 0.00 1.24 1.72 0.03 88.30 15:18:01 3 2.31 0.00 0.29 1.85 0.00 95.55 15:18:01 4 11.39 0.00 1.24 8.89 0.05 78.43 15:18:01 5 8.36 0.00 0.63 0.32 0.03 90.66 15:18:01 6 1.64 0.00 0.46 4.56 0.02 93.32 15:18:01 7 10.00 0.00 0.83 0.46 0.03 88.68 15:19:01 all 15.36 0.00 4.16 8.80 0.07 71.63 15:19:01 0 14.18 0.00 3.51 1.71 0.05 80.55 15:19:01 1 15.29 0.00 5.46 42.00 0.08 37.17 15:19:01 2 16.31 0.00 3.81 3.32 0.05 76.51 15:19:01 3 15.47 0.00 3.57 2.00 0.07 78.89 15:19:01 4 14.37 0.00 3.87 2.18 0.05 79.53 15:19:01 5 13.03 0.00 3.96 12.96 0.08 69.96 15:19:01 6 17.82 0.00 4.15 0.59 0.05 77.39 15:19:01 7 16.39 0.00 4.93 5.93 0.07 72.68 15:20:01 all 0.13 0.00 0.06 1.22 0.01 98.58 15:20:01 0 0.20 0.00 0.08 0.03 0.02 99.67 15:20:01 1 0.08 0.00 0.10 0.00 0.00 99.82 15:20:01 2 0.08 0.00 0.08 0.05 0.00 99.78 15:20:01 3 0.05 0.00 0.02 0.02 0.00 99.92 15:20:01 4 0.33 0.00 0.07 0.00 0.02 99.58 15:20:01 5 0.12 0.00 0.07 9.31 0.02 90.49 15:20:01 6 0.15 0.00 0.08 0.33 0.02 99.42 15:20:01 7 0.03 0.00 0.02 0.00 0.02 99.93 15:21:01 all 0.20 0.00 0.10 0.04 0.01 99.65 15:21:01 0 0.13 0.00 0.08 0.23 0.02 99.53 15:21:01 1 0.13 0.00 0.07 0.00 0.00 99.80 15:21:01 2 0.27 0.00 0.23 0.02 0.02 99.47 15:21:01 3 0.15 0.00 0.05 0.00 0.00 99.80 15:21:01 4 0.17 0.00 0.08 0.02 0.00 99.73 15:21:01 5 0.62 0.00 0.17 0.07 0.02 99.13 15:21:01 6 0.10 0.00 0.08 0.00 0.00 99.82 15:21:01 7 0.03 0.00 0.03 0.00 0.00 99.93 15:22:01 all 0.10 0.00 0.08 0.20 0.01 99.61 15:22:01 0 0.08 0.00 0.08 0.72 0.00 99.12 15:22:01 1 0.07 0.00 0.05 0.00 0.02 99.87 15:22:01 2 0.23 0.00 0.13 0.00 0.00 99.63 15:22:01 3 0.07 0.00 0.07 0.60 0.02 99.25 15:22:01 4 0.07 0.00 0.08 0.00 0.02 99.83 15:22:01 5 0.22 0.00 0.10 0.27 0.02 99.40 15:22:01 6 0.08 0.00 0.05 0.00 0.00 99.87 15:22:01 7 0.03 0.00 0.05 0.00 0.00 99.92 15:23:01 all 0.15 0.00 0.07 0.01 0.01 99.76 15:23:01 0 0.12 0.00 0.03 0.00 0.00 99.85 15:23:01 1 0.23 0.00 0.13 0.02 0.00 99.62 15:23:01 2 0.08 0.00 0.08 0.00 0.00 99.83 15:23:01 3 0.08 0.00 0.05 0.07 0.02 99.78 15:23:01 4 0.23 0.00 0.07 0.00 0.02 99.68 15:23:01 5 0.20 0.00 0.07 0.05 0.02 99.67 15:23:01 6 0.12 0.00 0.05 0.00 0.00 99.83 15:23:01 7 0.08 0.00 0.05 0.02 0.00 99.85 15:24:01 all 0.12 0.00 0.09 0.01 0.01 99.78 15:24:01 0 0.05 0.00 0.08 0.00 0.02 99.85 15:24:01 1 0.23 0.00 0.17 0.00 0.02 99.58 15:24:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:24:01 3 0.10 0.00 0.05 0.02 0.02 99.82 15:24:01 4 0.10 0.00 0.12 0.00 0.00 99.78 15:24:01 5 0.12 0.00 0.08 0.03 0.00 99.77 15:24:01 6 0.17 0.00 0.12 0.02 0.00 99.70 15:24:01 7 0.07 0.00 0.07 0.00 0.00 99.87 15:25:01 all 2.23 0.00 0.53 0.07 0.02 97.15 15:25:01 0 0.82 0.00 0.53 0.28 0.00 98.37 15:25:01 1 1.30 0.00 0.65 0.02 0.02 98.01 15:25:01 2 0.90 0.00 0.40 0.02 0.02 98.66 15:25:01 3 7.66 0.00 0.58 0.05 0.02 91.69 15:25:01 4 3.52 0.00 0.55 0.03 0.03 95.86 15:25:01 5 2.14 0.00 0.59 0.12 0.03 97.12 15:25:01 6 0.92 0.00 0.53 0.03 0.02 98.50 15:25:01 7 0.60 0.00 0.45 0.00 0.02 98.93 Average: all 3.48 0.00 0.74 1.59 0.02 94.18 Average: 0 4.23 0.00 0.67 0.46 0.02 94.62 Average: 1 4.23 0.00 0.93 5.29 0.02 89.52 Average: 2 3.31 0.00 0.75 0.64 0.01 95.29 Average: 3 3.23 0.00 0.58 0.57 0.02 95.60 Average: 4 3.75 0.00 0.76 1.37 0.02 94.10 Average: 5 3.09 0.00 0.71 2.89 0.03 93.29 Average: 6 2.62 0.00 0.69 0.68 0.01 96.00 Average: 7 3.38 0.00 0.80 0.80 0.02 95.01