---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21027 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 11G 145G 7% / 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 838 28840 0 2487 30899 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:66:1a:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe66:1aef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:7c:12:2b 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-21027) 06/14/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 176.54 35.03 141.51 988.77 51704.45 04:25:01 145.18 8.55 136.64 495.70 59833.12 Average: 160.86 21.79 139.07 742.21 55769.12 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30090496 31741200 2848724 8.65 77680 1878584 1339284 3.94 823428 1728156 217808 04:25:01 29605844 31709228 3333376 10.12 89212 2308312 1378508 4.06 1049456 1962236 267952 Average: 29848170 31725214 3091050 9.38 83446 2093448 1358896 4.00 936442 1845196 242880 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 305.27 226.11 1302.20 46.43 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 690.25 568.88 2786.41 1448.14 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 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 497.78 397.51 2044.37 747.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21027) 06/14/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.85 0.00 0.87 2.43 0.04 86.82 04:24:01 0 13.08 0.00 1.29 1.19 0.07 84.38 04:24:01 1 4.47 0.00 0.38 0.08 0.02 95.05 04:24:01 2 12.93 0.00 0.83 1.00 0.03 85.20 04:24:01 3 6.45 0.00 0.63 0.22 0.02 92.69 04:24:01 4 0.55 0.00 0.23 10.23 0.03 88.96 04:24:01 5 3.70 0.00 0.97 5.47 0.03 89.83 04:24:01 6 21.18 0.00 1.39 0.92 0.05 76.47 04:24:01 7 16.38 0.00 1.15 0.40 0.02 82.05 04:25:01 all 29.70 0.00 2.25 0.93 0.06 67.05 04:25:01 0 25.59 0.00 1.79 0.70 0.07 71.85 04:25:01 1 30.01 0.00 2.04 0.33 0.05 67.56 04:25:01 2 26.02 0.00 2.61 0.70 0.05 70.62 04:25:01 3 43.04 0.00 2.84 0.17 0.08 53.86 04:25:01 4 27.87 0.00 2.79 2.99 0.05 66.29 04:25:01 5 22.07 0.00 1.62 0.43 0.05 75.82 04:25:01 6 33.78 0.00 2.02 2.04 0.07 62.09 04:25:01 7 29.25 0.00 2.28 0.08 0.08 68.30 Average: all 19.76 0.00 1.56 1.69 0.05 76.94 Average: 0 19.34 0.00 1.54 0.94 0.07 78.11 Average: 1 17.22 0.00 1.21 0.21 0.03 81.33 Average: 2 19.46 0.00 1.72 0.85 0.04 77.92 Average: 3 24.73 0.00 1.74 0.19 0.05 73.29 Average: 4 14.20 0.00 1.51 6.61 0.04 77.63 Average: 5 12.88 0.00 1.30 2.95 0.04 82.83 Average: 6 27.47 0.00 1.70 1.48 0.06 69.29 Average: 7 22.80 0.00 1.71 0.24 0.05 75.19