---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5044 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 464 549 0 2929 3196 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:70:74:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe70:74ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:f7:b6:e2 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-5044) 06/28/24 _x86_64_ (4 CPU) 09:26:41 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 186.89 83.49 103.40 6562.51 41286.34 09:29:01 293.13 23.38 269.75 3366.12 121888.45 09:30:01 168.94 47.04 121.90 3207.20 37807.57 Average: 216.36 51.29 165.07 4378.10 67021.55 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1562364 3303544 2476296 61.31 50876 1844148 942704 18.53 649764 1645312 200008 09:29:01 295096 3331660 3743564 92.69 112824 3034156 1136736 22.34 574428 2905328 273008 09:30:01 622984 3304416 3415676 84.57 144024 2619412 952028 18.71 786212 2336008 16804 Average: 826815 3313207 3211845 79.53 102575 2499239 1010489 19.86 670135 2295549 163273 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 300.82 212.51 1403.48 65.23 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:29:01 ens3 648.99 295.31 15224.00 26.21 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 ens3 223.93 176.49 847.32 24.83 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 391.37 228.14 5829.63 38.75 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-5044) 06/28/24 _x86_64_ (4 CPU) 09:26:41 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 17.95 0.00 2.40 5.78 0.07 73.79 09:28:01 0 31.49 0.00 2.80 4.67 0.08 60.96 09:28:01 1 14.84 0.00 2.16 10.92 0.05 72.03 09:28:01 2 17.41 0.00 1.79 4.93 0.07 75.80 09:28:01 3 8.09 0.00 2.84 2.62 0.07 86.39 09:29:01 all 26.81 0.00 8.35 5.43 0.09 59.32 09:29:01 0 24.37 0.00 8.56 1.60 0.08 65.39 09:29:01 1 25.08 0.00 8.46 9.87 0.08 56.50 09:29:01 2 21.07 0.00 7.19 5.82 0.08 65.84 09:29:01 3 36.80 0.00 9.25 4.44 0.10 49.40 09:30:01 all 31.48 0.00 4.74 3.19 0.08 60.51 09:30:01 0 42.29 0.00 6.13 1.91 0.08 49.59 09:30:01 1 33.82 0.00 4.00 5.01 0.08 57.09 09:30:01 2 21.99 0.00 3.77 2.64 0.08 71.52 09:30:01 3 27.76 0.00 5.04 3.19 0.08 63.94 Average: all 25.40 0.00 5.15 4.80 0.08 64.57 Average: 0 32.73 0.00 5.82 2.73 0.08 58.64 Average: 1 24.55 0.00 4.86 8.60 0.07 61.91 Average: 2 20.15 0.00 4.24 4.46 0.08 71.07 Average: 3 24.15 0.00 5.69 3.41 0.08 66.67