---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2807 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: 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): 0-3 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 11G 9.1G 53% / 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 585 3879 0 3511 7091 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:53:cb:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe53:cbb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:13:f0:ab 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-2807) 01/09/26 _x86_64_ (4 CPU) 07:01:42 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 159.74 69.24 90.50 5617.86 41192.48 07:04:01 63.49 5.93 57.56 1070.09 8852.12 07:05:01 186.15 7.83 178.32 1227.53 61835.03 07:06:01 19.66 0.30 19.36 22.53 1381.24 Average: 107.26 20.83 86.44 1984.50 28315.22 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5803648 7370528 2363772 28.94 40260 1705116 1011912 10.98 636436 1553556 68844 07:04:01 5584008 7431896 2583412 31.63 60100 1950948 1077024 11.69 598444 1779392 106872 07:05:01 4013292 7296352 4154128 50.86 106376 3246656 1083100 11.75 881564 2942792 27700 07:06:01 3916632 7204876 4250788 52.05 109616 3247436 1179724 12.80 980428 2939128 12328 Average: 4829395 7325913 3338025 40.87 79088 2537539 1087940 11.80 774218 2303717 53936 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 511.23 290.98 1477.67 71.39 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:04:01 ens3 49.76 42.03 561.59 7.59 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:05:01 ens3 436.24 283.44 6540.57 235.83 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 07:06:01 ens3 12.06 11.56 13.03 5.05 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 252.32 157.00 2148.21 79.96 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 2.42 2.42 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2807) 01/09/26 _x86_64_ (4 CPU) 07:01:42 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 20.48 0.00 2.93 4.74 1.01 70.84 07:03:01 0 21.51 0.00 5.12 4.30 1.04 68.04 07:03:01 1 18.97 0.00 2.07 7.31 0.90 70.74 07:03:01 2 17.52 0.00 1.79 4.29 0.92 75.48 07:03:01 3 23.92 0.00 2.74 3.09 1.15 69.09 07:04:01 all 21.05 0.00 1.38 1.67 0.91 74.99 07:04:01 0 3.50 0.00 0.28 0.00 0.18 96.03 07:04:01 1 6.74 0.00 0.85 4.66 0.68 87.07 07:04:01 2 61.63 0.00 3.21 0.33 1.83 32.99 07:04:01 3 12.34 0.00 1.11 1.69 0.98 83.88 07:05:01 all 21.40 0.00 6.93 3.11 2.41 66.15 07:05:01 0 24.08 0.00 5.76 1.02 2.47 66.67 07:05:01 1 27.80 0.00 7.90 4.57 2.24 57.48 07:05:01 2 19.56 0.00 5.70 1.89 2.46 70.40 07:05:01 3 14.19 0.00 8.39 4.96 2.48 69.98 07:06:01 all 21.60 0.00 0.86 0.64 0.79 76.11 07:06:01 0 3.75 0.00 0.53 0.00 0.35 95.37 07:06:01 1 24.85 0.00 0.98 1.18 0.85 72.14 07:06:01 2 50.88 0.00 1.35 1.25 1.43 45.09 07:06:01 3 6.97 0.00 0.57 0.08 0.53 91.85 Average: all 21.13 0.00 3.01 2.54 1.28 72.04 Average: 0 13.18 0.00 2.91 1.33 1.01 81.57 Average: 1 19.57 0.00 2.94 4.43 1.17 71.90 Average: 2 37.43 0.00 3.01 1.94 1.66 55.96 Average: 3 14.34 0.00 3.19 2.45 1.28 78.73