---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2306 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 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: 3943 465 276 0 3202 3195 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:20:aa:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe20:aab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:08:1e:ed 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-2306) 02/20/24 _x86_64_ (4 CPU) 09:24:29 LINUX RESTART (4 CPU) 09:25:02 tps rtps wtps bread/s bwrtn/s 09:26:01 128.61 48.13 80.48 2333.44 6795.73 09:27:01 216.33 24.22 192.10 3471.86 62697.05 09:28:01 121.51 61.76 59.75 3939.35 11101.77 Average: 155.63 44.68 110.95 3253.39 26980.05 09:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 1624732 3342612 2413920 59.77 51768 1821544 890520 17.51 579344 1654320 144208 09:27:01 329704 3263396 3708948 91.84 89316 2936100 1223440 24.05 746776 2679460 228 09:28:01 276744 3259236 3761908 93.15 104640 2958672 1004488 19.75 797724 2671324 59872 Average: 743727 3288415 3294925 81.58 81908 2572105 1039483 20.43 707948 2335035 68103 09:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 09:26:01 ens3 379.46 232.42 1448.33 65.62 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 09:27:01 ens3 767.90 395.40 6763.87 39.13 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 09:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:28:01 ens3 142.05 114.26 893.24 15.50 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 430.11 247.45 3044.31 39.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2306) 02/20/24 _x86_64_ (4 CPU) 09:24:29 LINUX RESTART (4 CPU) 09:25:02 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 22.70 0.00 1.87 3.63 0.06 71.74 09:26:01 0 11.88 0.00 1.33 2.01 0.03 84.75 09:26:01 1 9.47 0.00 1.26 4.23 0.03 85.01 09:26:01 2 21.94 0.00 1.63 3.82 0.08 72.53 09:26:01 3 47.61 0.00 3.29 4.49 0.08 44.52 09:27:01 all 20.82 0.00 4.29 4.67 0.07 70.14 09:27:01 0 19.54 0.00 4.53 4.08 0.07 71.77 09:27:01 1 19.34 0.00 3.88 6.39 0.05 70.35 09:27:01 2 11.18 0.00 3.92 3.23 0.08 81.57 09:27:01 3 33.26 0.00 4.81 4.98 0.07 56.89 09:28:01 all 19.73 0.00 1.68 3.70 0.05 74.83 09:28:01 0 34.61 0.00 1.71 3.03 0.07 60.59 09:28:01 1 13.52 0.00 1.51 1.83 0.03 83.11 09:28:01 2 25.78 0.00 2.32 6.24 0.07 65.59 09:28:01 3 4.98 0.00 1.22 3.70 0.05 90.04 Average: all 21.08 0.00 2.62 4.00 0.06 72.24 Average: 0 22.02 0.00 2.53 3.04 0.06 72.36 Average: 1 14.12 0.00 2.21 4.14 0.04 79.48 Average: 2 19.65 0.00 2.63 4.44 0.08 73.21 Average: 3 28.53 0.00 3.10 4.39 0.07 63.91