---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7161 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 12G 8.2G 58% / 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 570 836 0 2536 3090 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:db:29:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fedb:2967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:22:d1:22 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-7161) 10/09/24 _x86_64_ (4 CPU) 08:30:33 LINUX RESTART (4 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 149.74 67.28 82.46 5043.76 10711.68 08:33:01 244.15 18.55 225.60 2325.65 84379.61 08:34:01 161.62 96.62 65.01 5799.30 33898.48 Average: 185.38 60.77 124.61 4385.57 43183.83 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1619828 3339144 2418832 59.89 53560 1820488 891484 17.52 586440 1652324 148768 08:33:01 621168 3163224 3417492 84.62 124300 2463320 1600320 31.46 923628 2157428 255276 08:34:01 913000 3188064 3125660 77.39 129288 2196892 1044216 20.53 940336 1861208 18012 Average: 1051332 3230144 2987328 73.97 102383 2160233 1178673 23.17 816801 1890320 140685 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 378.31 234.20 1501.89 68.39 0.00 0.00 0.00 0.00 08:33:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 534.86 347.57 8124.05 31.53 0.00 0.00 0.00 0.00 08:34:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 90.45 150.17 17.50 1077.91 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.16 0.16 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: ens3 334.33 244.05 3224.87 394.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7161) 10/09/24 _x86_64_ (4 CPU) 08:30:33 LINUX RESTART (4 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 21.34 0.00 1.95 4.16 0.06 72.49 08:32:01 0 21.17 0.00 2.43 2.44 0.07 73.89 08:32:01 1 11.01 0.00 1.15 7.45 0.05 80.33 08:32:01 2 16.91 0.00 1.40 3.52 0.07 78.10 08:32:01 3 36.32 0.00 2.81 3.22 0.07 57.59 08:33:01 all 41.27 0.00 7.17 4.48 0.09 46.99 08:33:01 0 52.33 0.00 6.96 2.72 0.10 37.89 08:33:01 1 36.83 0.00 7.62 6.35 0.10 49.10 08:33:01 2 37.30 0.00 7.73 7.20 0.10 47.67 08:33:01 3 38.59 0.00 6.33 1.66 0.10 53.31 08:34:01 all 44.97 0.00 5.02 2.92 0.10 47.01 08:34:01 0 38.07 0.00 4.95 1.63 0.08 55.27 08:34:01 1 39.96 0.00 4.54 3.36 0.08 52.06 08:34:01 2 40.58 0.00 4.60 3.49 0.08 51.24 08:34:01 3 61.24 0.00 5.97 3.15 0.12 29.52 Average: all 35.89 0.00 4.71 3.85 0.08 55.46 Average: 0 37.23 0.00 4.79 2.26 0.08 55.64 Average: 1 29.31 0.00 4.44 5.72 0.08 60.45 Average: 2 31.60 0.00 4.58 4.74 0.08 58.99 Average: 3 45.45 0.00 5.04 2.68 0.10 46.73