---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3607 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 829 28615 0 2722 30904 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:54:aa:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe54:aad8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:9e:e1:5e 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-3607) 01/28/26 _x86_64_ (8 CPU) 07:50:11 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 161.16 45.46 115.70 3099.75 28642.96 07:53:01 95.08 3.92 91.17 472.72 36698.95 Average: 128.12 24.69 103.43 1786.24 32670.95 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 29045336 31144352 3893884 11.82 79084 2318828 1989572 5.85 1496132 2078812 384208 07:53:01 29319844 31669872 3619376 10.99 96328 2544684 1389832 4.09 1160300 2125900 34740 Average: 29182590 31407112 3756630 11.40 87706 2431756 1689702 4.97 1328216 2102356 209474 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 21.88 21.88 4.45 4.45 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 185.55 138.09 3555.47 18.55 0.00 0.00 0.00 0.00 07:53:01 lo 90.07 90.07 19.70 19.70 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 146.16 118.33 1790.33 24.50 0.00 0.00 0.00 0.00 Average: lo 55.97 55.97 12.07 12.07 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 165.86 128.21 2672.90 21.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3607) 01/28/26 _x86_64_ (8 CPU) 07:50:11 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 17.16 0.00 0.96 1.70 0.05 80.13 07:52:01 0 23.06 0.00 1.89 8.67 0.07 66.32 07:52:01 1 20.84 0.00 1.33 1.35 0.05 76.42 07:52:01 2 9.67 0.00 0.49 0.17 0.02 89.65 07:52:01 3 9.93 0.00 0.43 0.53 0.03 89.07 07:52:01 4 7.15 0.00 0.48 0.90 0.03 91.43 07:52:01 5 9.69 0.00 0.27 0.38 0.03 89.63 07:52:01 6 38.34 0.00 1.88 0.95 0.07 58.76 07:52:01 7 18.57 0.00 0.89 0.68 0.03 79.83 07:53:01 all 26.59 0.00 1.24 0.92 0.06 71.18 07:53:01 0 26.69 0.00 1.40 2.62 0.05 69.23 07:53:01 1 27.42 0.00 1.05 0.22 0.07 71.24 07:53:01 2 34.53 0.00 1.70 0.23 0.08 63.45 07:53:01 3 24.81 0.00 1.32 3.01 0.07 70.79 07:53:01 4 23.39 0.00 1.09 0.73 0.07 74.72 07:53:01 5 18.76 0.00 1.01 0.18 0.07 79.98 07:53:01 6 22.39 0.00 1.07 0.07 0.05 76.43 07:53:01 7 34.82 0.00 1.32 0.27 0.07 63.53 Average: all 21.88 0.00 1.10 1.31 0.06 75.65 Average: 0 24.87 0.00 1.65 5.64 0.06 67.78 Average: 1 24.13 0.00 1.19 0.79 0.06 73.83 Average: 2 22.14 0.00 1.10 0.20 0.05 76.52 Average: 3 17.36 0.00 0.88 1.77 0.05 79.94 Average: 4 15.27 0.00 0.78 0.82 0.05 83.08 Average: 5 14.25 0.00 0.64 0.28 0.05 84.78 Average: 6 30.36 0.00 1.47 0.51 0.06 67.60 Average: 7 26.70 0.00 1.10 0.48 0.05 71.67