---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-55 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 451 581 0 2910 3217 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:bf:4d:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:febf:4dce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:21:c8:84 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-55) 05/03/24 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 176.25 79.74 96.52 6457.46 41075.30 22:35:01 176.68 80.80 95.88 2622.47 24066.56 22:36:01 105.67 74.29 31.38 5008.90 14472.25 Average: 152.73 78.26 74.47 4707.86 26551.85 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1671836 3293328 2366816 58.60 41808 1741784 958420 18.84 629212 1571248 86284 22:35:01 1188388 3374100 2850264 70.57 67728 2256264 969084 19.05 762828 1872004 64376 22:36:01 550360 3248496 3488292 86.37 73300 2754416 943096 18.54 1150036 2103708 12504 Average: 1136861 3305308 2901791 71.85 60945 2250821 956867 18.81 847359 1848987 54388 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 348.51 239.91 1431.88 68.02 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 227.83 161.67 875.85 15.34 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 390.08 295.20 2719.77 89.42 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 322.67 232.65 1680.30 57.83 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-55) 05/03/24 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.12 0.00 2.15 5.66 0.06 75.00 22:34:02 0 22.80 0.00 3.36 5.22 0.07 68.55 22:34:02 1 9.65 0.00 1.41 4.42 0.03 84.49 22:34:02 2 27.91 0.00 2.33 5.99 0.08 63.69 22:34:02 3 8.17 0.00 1.55 7.04 0.05 83.18 22:35:01 all 18.17 0.84 2.00 10.40 0.06 68.53 22:35:01 0 28.78 0.02 2.47 12.05 0.07 56.61 22:35:01 1 14.25 0.92 1.58 7.45 0.05 75.76 22:35:01 2 18.87 0.29 1.92 8.94 0.07 69.91 22:35:01 3 10.82 2.11 1.99 13.17 0.05 71.86 22:36:01 all 28.05 0.00 3.04 2.36 0.07 66.48 22:36:01 0 24.54 0.00 3.11 1.47 0.07 70.80 22:36:01 1 24.38 0.00 3.23 3.37 0.07 68.95 22:36:01 2 22.80 0.00 2.86 2.59 0.07 71.69 22:36:01 3 40.47 0.00 2.99 2.04 0.08 54.42 Average: all 21.14 0.28 2.40 6.12 0.06 70.01 Average: 0 25.36 0.01 2.99 6.22 0.07 65.37 Average: 1 16.10 0.30 2.07 5.07 0.05 76.41 Average: 2 23.21 0.10 2.37 5.82 0.07 68.43 Average: 3 19.88 0.70 2.18 7.38 0.06 69.80