---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8356 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 11G 9.0G 54% / 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 455 390 0 3098 3205 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:39:ce:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe39:ceb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:e7:b0:2d 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-8356) 10/22/24 _x86_64_ (4 CPU) 06:30:36 LINUX RESTART (4 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:02 170.09 75.30 94.78 5643.33 41490.97 06:33:01 222.55 13.38 209.16 2323.16 65513.81 06:34:01 112.53 61.40 51.13 4037.85 9671.18 Average: 168.09 50.23 117.86 4010.63 38744.65 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:02 1686940 3373276 2351720 58.23 52540 1789512 885336 17.40 553516 1622980 151860 06:33:01 251784 3272388 3786876 93.77 88168 3017932 1251004 24.59 721532 2777768 29316 06:34:01 457484 3315652 3581176 88.67 101276 2842180 962156 18.91 975436 2320316 16632 Average: 798736 3320439 3239924 80.22 80661 2549875 1032832 20.30 750161 2240355 65936 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:02 ens3 350.16 227.63 1380.90 67.79 0.00 0.00 0.00 0.00 06:32:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 837.47 497.93 7348.26 42.33 0.00 0.00 0.00 0.00 06:33:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 277.94 355.03 375.97 2452.66 0.00 0.00 0.00 0.00 06:34:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 486.60 359.44 3011.29 858.79 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 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-8356) 10/22/24 _x86_64_ (4 CPU) 06:30:36 LINUX RESTART (4 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:02 all 19.39 0.00 2.26 5.34 0.05 72.97 06:32:02 0 11.02 0.00 1.60 2.96 0.03 84.39 06:32:02 1 15.65 0.00 1.25 0.88 0.05 82.16 06:32:02 2 27.85 0.00 3.02 11.99 0.08 57.05 06:32:02 3 23.18 0.00 3.21 5.59 0.07 67.96 06:33:01 all 20.00 0.00 4.60 5.32 0.06 70.01 06:33:01 0 20.20 0.00 4.10 2.56 0.07 73.07 06:33:01 1 14.28 0.00 4.07 5.80 0.05 75.80 06:33:01 2 20.57 0.00 4.62 7.23 0.07 67.52 06:33:01 3 24.96 0.00 5.61 5.75 0.07 63.61 06:34:01 all 22.79 0.00 1.65 3.23 0.06 72.26 06:34:01 0 19.76 0.00 1.45 2.30 0.05 76.43 06:34:01 1 20.36 0.00 1.62 3.52 0.05 74.44 06:34:01 2 23.56 0.00 1.47 4.55 0.08 70.34 06:34:01 3 27.48 0.00 2.07 2.55 0.07 67.84 Average: all 20.73 0.00 2.82 4.63 0.06 71.76 Average: 0 16.96 0.00 2.37 2.61 0.05 78.01 Average: 1 16.78 0.00 2.30 3.38 0.05 77.48 Average: 2 24.01 0.00 3.02 7.92 0.08 64.97 Average: 3 25.21 0.00 3.61 4.62 0.07 66.49