---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10423 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 9.2G 11G 48% / 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: 7976 510 5074 0 2391 7186 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:93:bb:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe93:bb12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:a1:df:33 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-10423) 04/03/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.72 69.26 88.47 5594.27 39766.06 14:35:01 81.27 19.93 61.35 1478.53 9563.53 14:36:01 121.03 89.10 31.92 2650.32 12010.66 14:37:01 49.83 3.35 46.48 142.51 1753.84 Average: 102.55 45.52 57.03 2470.55 15799.34 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5893208 7413064 2274220 27.84 37268 1663156 989908 10.74 585472 1520684 64376 14:35:01 5600056 7442264 2567372 31.43 62164 1943700 1044564 11.33 568232 1795380 129940 14:36:01 4226124 6385748 3941304 48.26 64228 2253024 1963212 21.30 1695360 2027140 16496 14:37:01 5203952 7362968 2963476 36.28 67504 2249644 1003320 10.89 748096 1999904 10020 Average: 5230835 7151011 2936593 35.95 57791 2027381 1250251 13.57 899290 1835777 55208 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 ens3 381.79 191.50 1089.95 63.27 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 64.51 52.21 718.79 7.22 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 215.18 172.98 2565.12 16.63 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 26.23 24.65 14.16 42.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 172.38 110.58 1098.65 32.40 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-10423) 04/03/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.75 0.00 2.66 5.00 2.00 71.59 14:34:02 0 7.83 0.00 4.64 7.46 1.70 78.38 14:34:02 1 8.74 0.00 1.89 4.67 1.93 82.77 14:34:02 2 41.47 0.00 2.17 2.71 2.66 50.99 14:34:02 3 16.91 0.00 1.93 5.23 1.71 74.21 14:35:01 all 19.77 0.00 1.37 2.57 1.35 74.93 14:35:01 0 5.73 0.00 0.64 2.65 0.66 90.32 14:35:01 1 24.99 0.00 1.83 5.24 1.83 66.11 14:35:01 2 21.90 0.00 1.52 1.45 1.48 73.65 14:35:01 3 26.46 0.00 1.51 0.91 1.44 69.68 14:36:01 all 38.90 0.00 2.86 4.78 4.27 49.19 14:36:01 0 35.56 0.00 3.17 6.19 4.26 50.82 14:36:01 1 43.31 0.00 2.21 2.76 4.05 47.67 14:36:01 2 34.25 0.00 2.77 4.69 4.41 53.89 14:36:01 3 42.47 0.00 3.31 5.48 4.38 44.36 14:37:01 all 21.13 0.00 1.08 1.35 1.32 75.12 14:37:01 0 15.74 0.00 0.77 0.38 1.02 82.09 14:37:01 1 18.98 0.00 1.14 2.74 1.65 75.48 14:37:01 2 7.60 0.00 0.70 1.70 0.80 89.21 14:37:01 3 42.14 0.00 1.71 0.55 1.83 53.77 Average: all 24.68 0.00 2.00 3.43 2.24 67.65 Average: 0 16.29 0.00 2.31 4.19 1.92 75.29 Average: 1 24.03 0.00 1.77 3.85 2.37 67.99 Average: 2 26.34 0.00 1.79 2.64 2.34 66.88 Average: 3 32.04 0.00 2.12 3.05 2.35 60.44