---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3636 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 834 28894 0 2438 30899 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:9b:65:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe9b:65f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:94:c8:71 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-3636) 03/21/26 _x86_64_ (8 CPU) 05:28:18 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 184.74 18.88 165.86 395.47 80499.17 05:31:01 149.14 8.93 140.21 607.10 50596.10 Average: 166.94 13.90 153.04 501.27 65548.88 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29722272 31425548 3216940 9.77 81120 1924644 1977980 5.82 1147716 1759728 131292 05:31:01 29535512 31582184 3403700 10.33 93044 2244064 1486900 4.37 1076892 1993036 95812 Average: 29628892 31503866 3310320 10.05 87082 2084354 1732440 5.10 1112304 1876382 113552 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 165.08 125.06 1539.38 29.93 0.00 0.00 0.00 0.00 05:31:01 lo 9.25 9.25 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 970.92 637.94 3611.87 172.47 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 0.68 0.68 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 567.97 381.48 2575.54 101.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3636) 03/21/26 _x86_64_ (8 CPU) 05:28:18 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 14.83 0.00 1.11 1.84 0.05 82.17 05:30:01 0 21.63 0.00 1.55 0.57 0.07 76.19 05:30:01 1 10.66 0.00 1.05 0.27 0.03 87.99 05:30:01 2 4.06 0.00 0.20 6.38 0.02 89.35 05:30:01 3 16.10 0.00 0.80 0.13 0.03 82.94 05:30:01 4 23.62 0.00 1.69 2.00 0.07 72.62 05:30:01 5 21.24 0.00 1.66 0.59 0.08 76.43 05:30:01 6 7.68 0.00 0.63 2.15 0.03 89.50 05:30:01 7 13.71 0.00 1.30 2.67 0.05 82.26 05:31:01 all 34.77 0.00 1.60 0.57 0.07 63.00 05:31:01 0 31.49 0.00 1.33 0.08 0.07 67.03 05:31:01 1 46.20 0.00 2.29 0.22 0.08 51.21 05:31:01 2 37.33 0.00 0.84 1.39 0.07 60.38 05:31:01 3 45.34 0.00 1.27 0.08 0.08 53.22 05:31:01 4 23.18 0.00 1.45 0.07 0.05 75.25 05:31:01 5 19.79 0.00 0.98 0.13 0.07 79.02 05:31:01 6 39.47 0.00 2.02 1.92 0.08 56.50 05:31:01 7 35.43 0.00 2.56 0.62 0.08 61.31 Average: all 24.80 0.00 1.35 1.21 0.06 72.58 Average: 0 26.56 0.00 1.44 0.33 0.07 71.61 Average: 1 28.43 0.00 1.67 0.24 0.06 69.60 Average: 2 20.69 0.00 0.52 3.88 0.04 74.87 Average: 3 30.71 0.00 1.03 0.11 0.06 68.09 Average: 4 23.40 0.00 1.57 1.03 0.06 73.93 Average: 5 20.51 0.00 1.32 0.36 0.08 77.73 Average: 6 23.56 0.00 1.33 2.04 0.06 73.02 Average: 7 24.56 0.00 1.93 1.65 0.07 71.79