---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4403 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 712K 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 839 28274 0 3053 30888 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:21:92:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe21:9212/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:18:41:7d 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-4403) 01/31/26 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 189.39 16.01 173.38 331.33 70595.90 05:11:01 291.35 39.31 252.04 2836.73 69345.24 Average: 240.80 27.76 213.04 1594.56 69965.32 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29319932 31130316 3619288 10.99 83100 2025876 2002896 5.89 1439460 1860532 105296 05:11:01 28991820 31658160 3947400 11.98 89656 2860324 1410464 4.15 1185512 2415120 398188 Average: 29155876 31394238 3783344 11.49 86378 2443100 1706680 5.02 1312486 2137826 251742 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 ens3 378.09 283.60 3214.08 61.44 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 05:11:01 ens3 993.02 625.88 6479.23 154.65 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 688.14 456.18 4860.37 108.44 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: lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4403) 01/31/26 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 14.07 0.00 1.08 1.69 0.05 83.12 05:10:01 0 8.21 0.00 1.29 7.83 0.05 82.62 05:10:01 1 20.81 0.00 1.58 0.75 0.05 76.81 05:10:01 2 15.28 0.00 1.39 0.47 0.05 82.80 05:10:01 3 7.87 0.00 0.76 3.56 0.03 87.77 05:10:01 4 18.87 0.00 0.90 0.20 0.07 79.96 05:10:01 5 14.08 0.00 0.56 0.20 0.05 85.10 05:10:01 6 18.97 0.00 1.68 0.37 0.05 78.92 05:10:01 7 8.46 0.00 0.44 0.12 0.03 90.95 05:11:01 all 30.18 0.00 1.49 1.74 0.07 66.53 05:11:01 0 25.74 0.00 1.32 5.05 0.07 67.82 05:11:01 1 28.65 0.00 1.29 0.07 0.07 69.92 05:11:01 2 33.40 0.00 1.54 0.17 0.07 64.83 05:11:01 3 26.11 0.00 0.87 3.58 0.07 69.37 05:11:01 4 30.80 0.00 0.98 0.30 0.07 67.85 05:11:01 5 36.60 0.00 1.93 0.63 0.07 60.76 05:11:01 6 24.01 0.00 2.29 3.16 0.07 70.47 05:11:01 7 36.02 0.00 1.72 0.99 0.07 61.21 Average: all 22.19 0.00 1.29 1.72 0.06 74.76 Average: 0 17.04 0.00 1.31 6.43 0.06 75.16 Average: 1 24.76 0.00 1.44 0.41 0.06 73.34 Average: 2 24.40 0.00 1.47 0.32 0.06 73.75 Average: 3 17.06 0.00 0.82 3.57 0.05 78.50 Average: 4 24.88 0.00 0.94 0.25 0.07 73.86 Average: 5 25.45 0.00 1.25 0.42 0.06 72.82 Average: 6 21.51 0.00 1.99 1.78 0.06 74.66 Average: 7 22.35 0.00 1.09 0.56 0.05 75.96