---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32912 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 708K 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 867 28874 0 2425 30868 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:85:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fefb:8595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4b:e5:d0 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-32912) 08/04/25 _x86_64_ (8 CPU) 05:27:44 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 395.23 73.42 321.81 5229.40 44661.62 05:30:01 167.79 19.06 148.73 676.29 16979.04 05:31:01 67.71 4.85 62.86 281.69 6363.61 Average: 210.24 32.44 177.80 2062.46 22668.09 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30160200 31689604 2779020 8.44 66328 1774952 1425948 4.20 858668 1634284 164104 05:30:01 28373784 30200256 4565436 13.86 85060 2039108 3214488 9.46 2405524 1839820 8916 05:31:01 29600700 31639944 3338520 10.14 92136 2238352 1421464 4.18 1025336 1984128 91256 Average: 29378228 31176601 3560992 10.81 81175 2017471 2020633 5.95 1429843 1819411 88092 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 432.66 292.82 1652.27 78.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 ens3 470.47 301.90 2395.29 80.01 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 lo 2.57 2.57 0.48 0.48 0.00 0.00 0.00 0.00 05:31:01 ens3 569.37 392.22 1904.02 123.74 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 lo 8.72 8.72 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 490.83 328.98 1983.86 93.93 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 4.38 4.38 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32912) 08/04/25 _x86_64_ (8 CPU) 05:27:44 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.47 0.00 1.27 1.53 0.04 87.69 05:29:01 0 2.39 0.00 0.97 2.88 0.03 93.73 05:29:01 1 5.44 0.00 0.57 0.22 0.03 93.74 05:29:01 2 5.59 0.00 1.15 3.62 0.03 89.60 05:29:01 3 5.86 0.00 0.63 0.13 0.03 93.34 05:29:01 4 14.75 0.00 1.91 4.02 0.03 79.28 05:29:01 5 8.05 0.00 1.05 0.33 0.03 90.53 05:29:01 6 26.30 0.00 3.34 0.83 0.07 69.46 05:29:01 7 7.33 0.00 0.52 0.20 0.05 91.90 05:30:01 all 22.74 0.00 1.03 3.58 0.05 72.60 05:30:01 0 22.98 0.00 1.49 6.24 0.03 69.26 05:30:01 1 15.84 0.00 1.66 7.06 0.05 75.39 05:30:01 2 17.66 0.00 0.95 8.35 0.07 72.96 05:30:01 3 20.80 0.00 1.08 6.01 0.05 72.06 05:30:01 4 26.44 0.00 0.85 0.22 0.05 72.44 05:30:01 5 49.87 0.00 1.32 0.50 0.07 48.24 05:30:01 6 11.05 0.00 0.35 0.03 0.03 88.53 05:30:01 7 17.30 0.00 0.55 0.27 0.07 81.82 05:31:01 all 20.31 0.00 1.15 0.12 0.05 78.38 05:31:01 0 16.10 0.00 0.77 0.32 0.03 82.78 05:31:01 1 21.72 0.00 1.22 0.10 0.05 76.92 05:31:01 2 19.71 0.00 1.80 0.32 0.05 78.13 05:31:01 3 23.16 0.00 1.35 0.03 0.07 75.39 05:31:01 4 15.55 0.00 0.60 0.02 0.03 83.80 05:31:01 5 13.12 0.00 0.78 0.02 0.03 86.05 05:31:01 6 31.03 0.00 1.57 0.15 0.07 67.18 05:31:01 7 22.05 0.00 1.10 0.05 0.07 76.73 Average: all 17.51 0.00 1.15 1.74 0.05 79.55 Average: 0 13.83 0.00 1.07 3.14 0.03 81.92 Average: 1 14.34 0.00 1.15 2.46 0.04 82.01 Average: 2 14.32 0.00 1.30 4.09 0.05 80.24 Average: 3 16.61 0.00 1.02 2.06 0.05 80.26 Average: 4 18.92 0.00 1.12 1.41 0.04 78.51 Average: 5 23.68 0.00 1.05 0.28 0.04 74.94 Average: 6 22.79 0.00 1.75 0.34 0.06 75.06 Average: 7 15.56 0.00 0.72 0.17 0.06 83.48