---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6024 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 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 835 27217 0 4114 30876 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:23:79:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe23:7979/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:59:79:8a 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-v1-8c-8g-6024) 04/25/26 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 136.96 26.51 110.45 872.65 46756.07 14:50:01 252.12 11.50 240.63 181.57 62362.41 14:51:01 210.75 4.55 206.20 400.07 73564.14 14:52:01 248.56 32.31 216.25 2444.93 30437.86 Average: 212.10 18.72 193.38 974.80 53280.12 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30052924 31769580 2886296 8.76 75140 1945480 1389656 4.09 777592 1802212 266984 14:50:01 27602192 30588024 5337028 16.20 143912 3022436 2246656 6.61 2074112 2780584 862752 14:51:01 26766684 29941428 6172536 18.74 149424 3194604 3218284 9.47 2782696 2902308 16464 14:52:01 27932860 31673300 5006360 15.20 152120 3743624 1402464 4.13 1270312 3240380 27224 Average: 28088665 30993083 4850555 14.73 130149 2976536 2064265 6.07 1726178 2681371 293356 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 90.50 69.21 1553.00 17.17 0.00 0.00 0.00 0.00 14:49:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 541.41 412.86 4042.37 81.74 0.00 0.00 0.00 0.00 14:50:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 490.28 389.55 2409.30 106.25 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 593.05 454.52 3134.06 136.45 0.00 0.00 0.00 0.00 14:52:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.81 331.54 2784.68 85.40 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6024) 04/25/26 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 8.79 0.00 0.72 3.92 0.03 86.54 14:49:01 0 4.95 0.00 0.40 1.12 0.02 93.52 14:49:01 1 7.70 0.00 0.52 7.15 0.03 84.59 14:49:01 2 1.62 0.00 0.28 3.78 0.03 94.29 14:49:01 3 22.38 0.00 1.65 10.82 0.08 65.06 14:49:01 4 28.56 0.00 1.88 4.23 0.03 65.29 14:49:01 5 1.10 0.00 0.35 3.11 0.02 95.41 14:49:01 6 1.68 0.00 0.30 0.02 0.02 97.98 14:49:01 7 2.27 0.00 0.40 1.12 0.02 96.19 14:50:01 all 18.94 0.00 2.87 2.71 0.07 75.41 14:50:01 0 24.97 0.00 4.92 0.44 0.05 69.62 14:50:01 1 20.03 0.00 1.98 2.99 0.07 74.93 14:50:01 2 12.97 0.00 4.10 5.22 0.07 77.64 14:50:01 3 32.91 0.00 1.83 10.80 0.07 54.39 14:50:01 4 16.30 0.00 3.91 0.70 0.07 79.02 14:50:01 5 17.94 0.00 1.97 0.58 0.08 79.42 14:50:01 6 10.45 0.00 0.55 0.05 0.03 88.92 14:50:01 7 16.01 0.00 3.70 0.96 0.08 79.25 14:51:01 all 31.13 0.00 1.23 1.84 0.07 65.74 14:51:01 0 22.47 0.00 0.80 0.00 0.05 76.68 14:51:01 1 25.40 0.00 1.30 0.20 0.08 73.01 14:51:01 2 32.44 0.00 1.17 2.59 0.10 63.70 14:51:01 3 57.80 0.00 1.14 0.03 0.08 40.95 14:51:01 4 27.03 0.00 0.74 0.42 0.05 71.76 14:51:01 5 24.36 0.00 0.77 0.00 0.05 74.82 14:51:01 6 37.16 0.00 2.03 0.58 0.07 60.16 14:51:01 7 22.33 0.00 1.89 10.92 0.05 64.81 14:52:01 all 21.33 0.00 1.11 1.89 0.05 75.61 14:52:01 0 12.71 0.00 0.65 0.05 0.03 86.55 14:52:01 1 27.77 0.00 1.09 0.18 0.05 70.91 14:52:01 2 16.37 0.00 1.44 10.07 0.03 72.09 14:52:01 3 21.70 0.00 1.04 2.41 0.05 74.81 14:52:01 4 35.45 0.00 1.47 0.47 0.07 62.55 14:52:01 5 15.26 0.00 0.80 1.01 0.05 82.88 14:52:01 6 19.53 0.00 1.19 0.40 0.05 78.83 14:52:01 7 21.83 0.00 1.29 0.57 0.07 76.25 Average: all 20.05 0.00 1.48 2.59 0.05 75.83 Average: 0 16.26 0.00 1.69 0.40 0.04 81.62 Average: 1 20.22 0.00 1.22 2.63 0.06 75.86 Average: 2 15.85 0.00 1.74 5.41 0.06 76.93 Average: 3 33.70 0.00 1.41 6.01 0.07 58.81 Average: 4 26.85 0.00 2.00 1.46 0.05 69.64 Average: 5 14.66 0.00 0.97 1.18 0.05 83.14 Average: 6 17.21 0.00 1.02 0.26 0.04 81.47 Average: 7 15.61 0.00 1.82 3.39 0.05 79.13