---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4361 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 845 28702 0 2619 30887 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:fb:38:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fefb:38ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:aa:d9:d8 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-4361) 04/21/26 _x86_64_ (8 CPU) 12:49:49 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps bread/s bwrtn/s 12:51:02 426.81 73.95 352.86 5310.18 123293.85 12:52:01 220.06 27.64 192.43 1726.89 81876.97 Average: 324.31 50.99 273.32 3533.59 102759.40 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:02 30099824 31724636 2839388 8.62 70116 1863520 1358276 4.00 835256 1711872 188156 12:52:01 29451500 31675552 3487712 10.59 90368 2422096 1378776 4.06 1005796 2146704 151832 Average: 29775662 31700094 3163550 9.60 80242 2142808 1368526 4.03 920526 1929288 169994 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:51:02 ens3 521.46 329.86 2133.93 80.03 0.00 0.00 0.00 0.00 12:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 2.91 2.91 0.28 0.28 0.00 0.00 0.00 0.00 12:52:01 ens3 510.95 416.35 4368.41 80.19 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 516.25 372.74 3241.78 80.11 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-8c-8g-4361) 04/21/26 _x86_64_ (8 CPU) 12:49:49 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 12:51:02 all 10.82 0.00 1.38 2.40 0.04 85.36 12:51:02 0 27.42 0.00 2.28 0.95 0.05 69.30 12:51:02 1 8.28 0.00 2.07 0.23 0.02 89.40 12:51:02 2 12.06 0.00 1.39 2.91 0.07 83.57 12:51:02 3 3.30 0.00 0.64 5.90 0.03 90.13 12:51:02 4 12.71 0.00 1.31 0.84 0.03 85.12 12:51:02 5 10.44 0.00 1.92 7.76 0.05 79.82 12:51:02 6 6.43 0.00 0.85 0.32 0.02 92.39 12:51:02 7 5.88 0.00 0.58 0.40 0.02 93.12 12:52:01 all 23.40 0.00 1.44 0.91 0.07 74.17 12:52:01 0 34.14 0.00 1.97 0.25 0.07 63.57 12:52:01 1 20.80 0.00 1.12 0.12 0.05 77.91 12:52:01 2 22.50 0.00 1.72 1.09 0.07 74.62 12:52:01 3 18.37 0.00 1.59 3.89 0.09 76.07 12:52:01 4 26.44 0.00 2.06 1.00 0.09 70.42 12:52:01 5 23.97 0.00 0.90 0.24 0.07 74.82 12:52:01 6 20.02 0.00 0.88 0.00 0.05 79.05 12:52:01 7 20.99 0.00 1.26 0.68 0.07 77.00 Average: all 17.06 0.00 1.41 1.67 0.05 79.82 Average: 0 30.75 0.00 2.13 0.61 0.06 66.46 Average: 1 14.48 0.00 1.60 0.18 0.03 83.71 Average: 2 17.24 0.00 1.55 2.01 0.07 79.13 Average: 3 10.77 0.00 1.11 4.90 0.06 83.17 Average: 4 19.52 0.00 1.68 0.92 0.06 77.82 Average: 5 17.15 0.00 1.42 4.04 0.06 77.34 Average: 6 13.16 0.00 0.87 0.16 0.03 85.77 Average: 7 13.36 0.00 0.92 0.54 0.04 85.14