---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14826 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 505 4432 0 3037 7171 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:54:18:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe54:18df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:f6:0c:41 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14826) 10/10/26 _x86_64_ (4 CPU) 19:38:34 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 143.06 54.01 89.05 4060.52 33022.38 19:41:01 175.89 102.76 73.12 5083.48 13477.58 19:42:01 24.93 7.40 17.53 711.88 10325.48 19:43:01 54.61 30.58 24.03 1556.81 6294.82 Average: 99.30 48.46 50.84 2843.84 15789.70 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 5733408 7420408 2434012 29.80 53180 1803764 936872 10.17 570792 1670880 153300 19:41:01 4892144 7138704 3275276 40.10 71352 2326084 1171024 12.71 923144 2117648 199696 19:42:01 3894756 6307896 4272664 52.31 74832 2483996 1912160 20.75 1805144 2219844 45352 19:43:01 4549608 7339508 3617812 44.30 81504 2843376 961612 10.43 913080 2441048 206020 Average: 4767479 7051629 3399941 41.63 70217 2364305 1245417 13.51 1053040 2112355 151092 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 ens3 401.60 264.06 1726.53 80.71 0.00 0.00 0.00 0.00 19:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 180.21 171.95 3120.10 23.75 0.00 0.00 0.00 0.00 19:41:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 147.46 139.94 2068.45 33.52 0.00 0.00 0.00 0.00 19:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 137.54 125.11 982.53 29.31 0.00 0.00 0.00 0.00 19:43:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.85 175.28 1969.61 41.90 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14826) 10/10/26 _x86_64_ (4 CPU) 19:38:34 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 21.68 0.00 2.02 4.30 0.07 71.93 19:40:02 0 11.39 0.00 1.57 4.38 0.05 82.61 19:40:02 1 25.45 0.00 1.70 1.40 0.07 71.39 19:40:02 2 16.92 0.00 2.26 8.86 0.07 71.89 19:40:02 3 32.98 0.00 2.59 2.59 0.08 61.76 19:41:01 all 21.93 0.00 1.57 6.15 0.08 70.27 19:41:01 0 37.15 0.00 2.22 4.57 0.10 55.96 19:41:01 1 15.80 0.00 1.25 8.15 0.05 74.75 19:41:01 2 12.19 0.00 1.00 6.57 0.07 80.16 19:41:01 3 22.55 0.00 1.77 5.31 0.09 70.29 19:42:01 all 54.33 0.00 1.39 0.32 0.13 43.83 19:42:01 0 49.83 0.00 1.04 0.10 0.13 48.90 19:42:01 1 55.94 0.00 1.13 0.68 0.13 42.12 19:42:01 2 52.50 0.00 1.89 0.33 0.12 45.15 19:42:01 3 59.00 0.00 1.52 0.18 0.12 39.17 19:43:01 all 54.18 0.00 1.92 1.41 0.13 42.37 19:43:01 0 55.17 0.00 1.74 1.05 0.15 41.88 19:43:01 1 49.38 0.00 1.95 1.80 0.12 46.76 19:43:01 2 52.05 0.00 2.02 1.29 0.13 44.50 19:43:01 3 60.13 0.00 1.97 1.47 0.13 36.29 Average: all 38.09 0.00 1.73 3.03 0.10 57.05 Average: 0 38.36 0.00 1.64 2.52 0.11 57.37 Average: 1 36.74 0.00 1.51 2.98 0.09 58.68 Average: 2 33.50 0.00 1.80 4.26 0.10 60.35 Average: 3 43.75 0.00 1.96 2.38 0.10 51.80