---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2043 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 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 825 29007 0 2334 30912 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:02:ab:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe02:ab2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:93:96:87 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-2043) 04/15/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 162.76 17.70 145.06 364.61 78409.87 22:57:01 128.51 9.07 119.45 679.49 53505.75 Average: 145.63 13.38 132.25 522.05 65957.81 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30027220 31757384 2912000 8.84 78764 1954632 1355208 3.99 802492 1804272 185228 22:57:01 28276324 30183980 4662896 14.16 90592 2111388 3012804 8.86 2428820 1906040 5976 Average: 29151772 30970682 3787448 11.50 84678 2033010 2184006 6.43 1615656 1855156 95602 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 170.52 133.38 1733.54 30.62 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 824.63 549.61 2139.66 163.87 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 497.58 341.49 1936.60 97.24 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 3.12 3.12 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2043) 04/15/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.14 0.00 0.78 1.68 0.04 89.36 22:56:01 0 18.93 0.00 1.78 0.25 0.03 79.00 22:56:01 1 0.43 0.00 0.42 10.83 0.05 88.27 22:56:01 2 17.40 0.00 1.08 0.27 0.05 81.20 22:56:01 3 2.73 0.00 0.37 0.13 0.02 96.75 22:56:01 4 1.62 0.00 0.22 0.75 0.02 97.40 22:56:01 5 0.82 0.00 0.27 0.00 0.05 98.86 22:56:01 6 22.32 0.00 1.59 0.77 0.05 75.28 22:56:01 7 0.85 0.00 0.45 0.45 0.08 98.16 22:57:01 all 30.79 0.00 1.74 0.53 0.07 66.87 22:57:01 0 22.45 0.00 1.24 0.05 0.07 76.19 22:57:01 1 35.26 0.00 2.72 0.42 0.08 61.52 22:57:01 2 39.03 0.00 1.64 0.00 0.07 59.27 22:57:01 3 31.59 0.00 2.31 0.32 0.07 65.72 22:57:01 4 25.09 0.00 1.08 0.25 0.03 73.55 22:57:01 5 28.23 0.00 1.09 0.02 0.05 70.61 22:57:01 6 27.83 0.00 1.84 3.15 0.07 67.11 22:57:01 7 36.86 0.00 2.02 0.10 0.07 60.96 Average: all 19.46 0.00 1.26 1.11 0.05 78.12 Average: 0 20.69 0.00 1.51 0.15 0.05 77.60 Average: 1 17.84 0.00 1.57 5.62 0.07 74.90 Average: 2 28.21 0.00 1.36 0.13 0.06 70.24 Average: 3 17.12 0.00 1.34 0.23 0.04 81.27 Average: 4 13.37 0.00 0.65 0.50 0.03 85.46 Average: 5 14.51 0.00 0.68 0.01 0.05 84.76 Average: 6 25.07 0.00 1.71 1.96 0.06 71.20 Average: 7 18.88 0.00 1.23 0.28 0.08 79.54