---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2844 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3944 456 1041 0 2445 3213 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:3f:0b:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe3f:b74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:3e:11:d3 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-2844) 06/07/24 _x86_64_ (4 CPU) 06:02:43 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 181.80 83.97 97.83 6587.04 40956.52 06:05:01 184.72 12.68 172.04 2273.62 24540.71 06:06:01 108.43 0.70 107.73 64.39 3476.09 Average: 158.32 32.45 125.87 2975.02 22991.11 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 1637088 3295156 2401572 59.46 43280 1775016 959712 18.87 635528 1594788 126656 06:05:01 1057264 3288356 2981396 73.82 77088 2283936 1241600 24.41 714568 2030308 21240 06:06:01 1074892 3298032 2963768 73.38 86628 2267184 949500 18.66 885980 1845848 14304 Average: 1256415 3293848 2782245 68.89 68999 2108712 1050271 20.65 745359 1823648 54067 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 331.13 225.05 1384.66 67.67 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:05:01 ens3 252.89 164.79 1738.61 18.83 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 06:06:01 ens3 116.93 184.44 34.63 1160.78 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 233.65 191.42 1052.63 415.76 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 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2844) 06/07/24 _x86_64_ (4 CPU) 06:02:43 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 17.42 0.00 2.15 5.59 0.05 74.79 06:04:01 0 21.05 0.00 2.20 5.41 0.07 71.27 06:04:01 1 14.36 0.00 1.49 3.51 0.03 80.61 06:04:01 2 11.13 0.00 2.65 5.51 0.07 80.64 06:04:01 3 23.13 0.00 2.24 7.90 0.05 66.68 06:05:01 all 17.94 0.00 2.51 4.96 0.06 74.53 06:05:01 0 12.54 0.00 2.66 7.07 0.05 77.68 06:05:01 1 27.45 0.00 2.26 1.69 0.07 68.53 06:05:01 2 24.41 0.00 2.77 0.86 0.07 71.90 06:05:01 3 7.35 0.00 2.37 10.20 0.07 80.01 06:06:01 all 20.55 0.00 1.71 3.10 0.06 74.59 06:06:01 0 32.94 0.00 1.79 4.80 0.07 60.40 06:06:01 1 23.54 0.00 1.86 4.66 0.03 69.90 06:06:01 2 11.89 0.00 1.50 0.68 0.07 85.87 06:06:01 3 13.89 0.00 1.67 2.26 0.03 82.15 Average: all 18.64 0.00 2.12 4.55 0.06 74.64 Average: 0 22.18 0.00 2.22 5.76 0.06 69.79 Average: 1 21.78 0.00 1.87 3.29 0.04 73.02 Average: 2 15.80 0.00 2.30 2.34 0.07 79.49 Average: 3 14.79 0.00 2.09 6.78 0.05 76.28