---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5974 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 812 28923 0 2431 30924 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:b9:79:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feb9:7951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:e8:b8:80 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-5974) 12/18/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 91.12 18.42 72.70 1050.67 16124.72 09:03:01 135.71 20.46 115.25 750.67 25381.37 09:04:01 27.53 2.37 25.16 75.19 11233.33 Average: 84.75 13.72 71.03 623.14 17587.93 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30106128 31716712 2833092 8.60 70248 1850224 1404580 4.13 857556 1683120 176356 09:03:01 28469420 30400872 4469800 13.57 88132 2137472 2951764 8.68 2227356 1914688 19984 09:04:01 29609308 31650452 3329912 10.11 92664 2241472 1439712 4.24 1016020 1986320 125056 Average: 29394952 31256012 3544268 10.76 83681 2076389 1932019 5.68 1366977 1861376 107132 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 58.74 42.96 998.67 7.91 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 09:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 471.42 386.79 3146.08 93.47 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 09:04:01 lo 4.68 4.68 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 238.73 158.72 312.58 54.69 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 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 257.40 197.01 1488.50 52.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5974) 12/18/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.99 0.00 0.67 2.09 0.03 87.23 09:02:01 0 3.63 0.00 0.49 7.55 0.05 88.27 09:02:01 1 2.83 0.00 0.32 0.07 0.02 96.76 09:02:01 2 3.39 0.00 0.32 0.19 0.02 96.08 09:02:01 3 12.79 0.00 0.78 1.02 0.03 85.38 09:02:01 4 42.00 0.00 2.26 2.86 0.07 52.81 09:02:01 5 13.35 0.00 0.70 0.07 0.02 85.87 09:02:01 6 1.55 0.00 0.25 4.66 0.03 93.51 09:02:01 7 0.51 0.00 0.19 0.29 0.00 99.02 09:03:01 all 21.94 0.00 1.17 2.35 0.05 74.48 09:03:01 0 15.20 0.00 1.00 1.16 0.03 82.60 09:03:01 1 18.44 0.00 1.70 0.50 0.05 79.30 09:03:01 2 22.32 0.00 0.92 0.89 0.07 75.81 09:03:01 3 22.55 0.00 1.39 12.54 0.05 63.47 09:03:01 4 36.35 0.00 1.76 1.69 0.07 60.13 09:03:01 5 17.08 0.00 0.84 0.67 0.07 81.35 09:03:01 6 22.41 0.00 0.98 0.74 0.05 75.81 09:03:01 7 21.20 0.00 0.81 0.58 0.07 77.34 09:04:01 all 27.42 0.00 0.85 0.73 0.05 70.96 09:04:01 0 21.11 0.00 0.55 0.05 0.07 78.22 09:04:01 1 29.54 0.00 0.79 0.00 0.05 69.62 09:04:01 2 25.27 0.00 0.84 0.00 0.05 73.84 09:04:01 3 22.97 0.00 0.67 5.16 0.05 71.15 09:04:01 4 41.63 0.00 1.40 0.15 0.05 56.77 09:04:01 5 22.93 0.00 0.89 0.08 0.03 76.06 09:04:01 6 24.48 0.00 0.85 0.00 0.05 74.62 09:04:01 7 31.39 0.00 0.82 0.35 0.07 67.37 Average: all 19.83 0.00 0.90 1.72 0.05 77.51 Average: 0 13.37 0.00 0.68 2.89 0.05 83.00 Average: 1 17.00 0.00 0.94 0.19 0.04 81.83 Average: 2 17.06 0.00 0.69 0.36 0.04 81.84 Average: 3 19.48 0.00 0.95 6.27 0.04 73.26 Average: 4 39.98 0.00 1.81 1.56 0.06 56.59 Average: 5 17.81 0.00 0.81 0.27 0.04 81.07 Average: 6 16.20 0.00 0.70 1.79 0.04 81.27 Average: 7 17.78 0.00 0.61 0.40 0.04 81.16