---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23639 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 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 859 28947 0 2360 30879 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:99:79:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe99:7915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:fb:4c:c9 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-23639) 04/16/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 123.63 50.32 73.30 2233.89 16889.99 09:03:01 139.79 20.45 119.35 745.21 24106.12 09:04:01 27.65 2.38 25.26 74.52 10877.65 Average: 97.02 24.38 72.64 1017.87 17291.25 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30154152 31717316 2785068 8.46 68500 1806004 1396796 4.11 851628 1642300 143336 09:03:01 28377612 30246992 4561608 13.85 87980 2077344 3175208 9.34 2382196 1854440 18176 09:04:01 29654684 31629816 3284536 9.97 90452 2179276 1444772 4.25 1035292 1924776 107880 Average: 29395483 31198041 3543737 10.76 82311 2020875 2005592 5.90 1423039 1807172 89797 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 309.12 219.68 1509.49 59.88 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 450.27 362.19 3035.76 79.92 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 142.68 125.03 292.78 63.58 0.00 0.00 0.00 0.00 09:04:01 lo 4.63 4.63 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 300.69 235.63 1612.68 67.79 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 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-23639) 04/16/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.92 0.00 0.91 2.01 0.05 85.12 09:02:01 0 7.34 0.00 0.53 7.18 0.03 84.91 09:02:01 1 11.07 0.00 0.90 5.44 0.03 82.55 09:02:01 2 5.67 0.00 0.43 0.45 0.03 93.41 09:02:01 3 7.20 0.00 0.85 0.67 0.03 91.25 09:02:01 4 10.50 0.00 0.82 0.31 0.03 88.33 09:02:01 5 32.94 0.00 2.05 1.47 0.07 63.47 09:02:01 6 14.81 0.00 1.22 0.59 0.05 83.33 09:02:01 7 5.86 0.00 0.43 0.00 0.08 93.62 09:03:01 all 22.57 0.00 1.03 1.38 0.08 74.94 09:03:01 0 31.51 0.00 1.04 0.40 0.05 67.00 09:03:01 1 24.51 0.00 1.04 5.27 0.07 69.11 09:03:01 2 27.15 0.00 1.61 2.32 0.07 68.85 09:03:01 3 16.06 0.00 0.67 0.08 0.05 83.14 09:03:01 4 17.26 0.00 0.84 0.31 0.05 81.53 09:03:01 5 19.40 0.00 0.64 0.00 0.20 79.77 09:03:01 6 21.81 0.00 1.32 0.27 0.07 76.54 09:03:01 7 22.85 0.00 1.12 2.41 0.08 73.54 09:04:01 all 24.59 0.00 0.81 1.91 0.06 72.63 09:04:01 0 22.81 0.00 0.72 0.20 0.05 76.23 09:04:01 1 31.74 0.00 1.14 0.07 0.08 66.97 09:04:01 2 20.27 0.00 0.89 0.07 0.07 78.71 09:04:01 3 22.41 0.00 0.92 0.32 0.07 76.29 09:04:01 4 27.13 0.00 0.92 2.24 0.08 69.63 09:04:01 5 21.12 0.00 0.67 0.08 0.03 78.09 09:04:01 6 27.14 0.00 0.82 0.42 0.07 71.55 09:04:01 7 24.12 0.00 0.40 11.92 0.05 63.51 Average: all 19.68 0.00 0.92 1.77 0.06 77.57 Average: 0 20.55 0.00 0.76 2.59 0.04 76.05 Average: 1 22.43 0.00 1.03 3.60 0.06 72.89 Average: 2 17.69 0.00 0.97 0.95 0.06 80.33 Average: 3 15.22 0.00 0.81 0.36 0.05 83.56 Average: 4 18.25 0.00 0.86 0.95 0.06 79.88 Average: 5 24.49 0.00 1.12 0.52 0.10 73.77 Average: 6 21.25 0.00 1.12 0.42 0.06 77.14 Average: 7 17.60 0.00 0.65 4.77 0.07 76.90