---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2045 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 472 1221 0 2249 3204 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:fe:5d:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fefe:5dbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:7c:48:ac 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2045) 12/08/23 _x86_64_ (4 CPU) 14:52:23 LINUX RESTART (4 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 111.30 33.64 77.66 1711.98 6493.14 14:55:01 119.90 9.22 110.68 1624.80 17807.83 Average: 115.64 21.32 94.31 1668.02 12198.02 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 1590460 3336624 2448204 60.62 53136 1845856 869260 17.09 587636 1674840 159748 14:55:01 1275956 3299836 2762708 68.41 66820 2095628 920124 18.09 720588 1825684 43204 Average: 1433208 3318230 2605456 64.51 59978 1970742 894692 17.59 654112 1750262 101476 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 86.63 73.80 950.12 16.71 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:55:01 ens3 97.63 62.12 810.46 21.79 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 92.18 67.91 879.70 19.27 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 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2045) 12/08/23 _x86_64_ (4 CPU) 14:52:23 LINUX RESTART (4 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 18.91 0.00 1.48 3.49 0.05 76.07 14:54:01 0 17.85 0.00 1.35 5.94 0.07 74.79 14:54:01 1 29.38 0.00 2.31 0.41 0.03 67.88 14:54:01 2 10.12 0.00 1.17 7.04 0.05 81.62 14:54:01 3 18.25 0.00 1.09 0.59 0.03 80.03 14:55:01 all 17.71 0.00 2.05 2.89 0.05 77.30 14:55:01 0 7.59 0.00 1.41 0.70 0.05 90.25 14:55:01 1 43.98 0.00 3.29 0.95 0.08 51.70 14:55:01 2 10.23 0.00 1.89 7.16 0.03 80.69 14:55:01 3 8.92 0.00 1.61 2.75 0.02 86.70 Average: all 18.30 0.00 1.77 3.19 0.05 76.69 Average: 0 12.68 0.00 1.38 3.30 0.06 82.59 Average: 1 36.74 0.00 2.80 0.68 0.06 59.72 Average: 2 10.18 0.00 1.53 7.10 0.04 81.15 Average: 3 13.56 0.00 1.35 1.68 0.03 83.39