---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5029 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 840 28742 0 2584 30893 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:6d:44:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe6d:44c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:90:ba:4c 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-5029) 04/23/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 181.19 17.63 163.56 365.14 100324.35 04:25:01 107.87 8.67 99.20 507.25 13018.36 Average: 144.53 13.15 131.38 436.19 56671.35 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29926204 31660024 3013016 9.15 80768 1955584 1990028 5.86 904808 1800776 162368 04:25:01 29421168 31610984 3518052 10.68 92400 2388324 1493120 4.39 1147860 2038364 253024 Average: 29673686 31635504 3265534 9.91 86584 2171954 1741574 5.12 1026334 1919570 207696 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 177.44 146.98 1625.64 34.80 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 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 688.44 518.60 2889.48 141.75 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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 Average: ens3 432.94 332.79 2257.56 88.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5029) 04/23/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.97 0.00 0.75 1.62 0.03 89.63 04:24:01 0 3.17 0.00 0.28 0.03 0.02 96.49 04:24:01 1 4.46 0.00 0.65 0.72 0.02 94.16 04:24:01 2 2.08 0.00 0.15 0.02 0.02 97.73 04:24:01 3 2.30 0.00 0.75 0.18 0.03 96.73 04:24:01 4 19.52 0.00 1.47 7.10 0.05 71.85 04:24:01 5 21.43 0.00 1.38 0.40 0.05 76.74 04:24:01 6 9.02 0.00 0.97 0.13 0.05 89.83 04:24:01 7 1.74 0.00 0.35 4.40 0.03 93.48 04:25:01 all 29.09 0.00 1.92 0.18 0.06 68.75 04:25:01 0 20.28 0.00 1.81 0.10 0.05 77.76 04:25:01 1 30.43 0.00 2.25 0.47 0.07 66.78 04:25:01 2 36.25 0.00 1.57 0.08 0.07 62.02 04:25:01 3 28.69 0.00 2.76 0.10 0.07 68.38 04:25:01 4 28.64 0.00 1.89 0.35 0.07 69.05 04:25:01 5 23.10 0.00 1.30 0.00 0.05 75.55 04:25:01 6 34.56 0.00 1.14 0.05 0.05 64.20 04:25:01 7 30.75 0.00 2.62 0.23 0.07 66.33 Average: all 18.52 0.00 1.34 0.90 0.05 79.20 Average: 0 11.71 0.00 1.05 0.07 0.03 87.14 Average: 1 17.44 0.00 1.45 0.59 0.04 80.47 Average: 2 19.13 0.00 0.86 0.05 0.04 79.92 Average: 3 15.49 0.00 1.75 0.14 0.05 82.57 Average: 4 24.08 0.00 1.68 3.73 0.06 70.45 Average: 5 22.26 0.00 1.34 0.20 0.05 76.15 Average: 6 21.79 0.00 1.05 0.09 0.05 77.02 Average: 7 16.25 0.00 1.49 2.31 0.05 79.90