---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3633 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 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 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 428 797 0 2717 3237 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:e6:cd:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee6:cda7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:d0:9b: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-3633) 03/04/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 159.27 83.89 75.39 6572.90 41456.57 20:34:01 197.25 116.19 81.06 4010.79 22744.63 20:35:01 56.71 2.65 54.06 257.96 13300.72 Average: 137.75 67.58 70.17 3613.93 25833.63 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1555200 3299896 2483452 61.49 49912 1849232 931324 18.31 655596 1645280 194904 20:34:01 886196 3265960 3152456 78.06 74656 2434124 1210892 23.80 933728 1982360 215296 20:35:01 763332 3274844 3275320 81.10 81328 2556528 925112 18.19 951936 2080668 31560 Average: 1068243 3280233 2970409 73.55 68632 2279961 1022443 20.10 847087 1902769 147253 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 348.63 222.76 1391.38 60.99 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 296.49 231.35 1564.69 29.75 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.66 3.66 0.37 0.37 0.00 0.00 0.00 0.00 20:35:01 ens3 27.30 26.63 219.08 9.27 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 224.14 160.26 1058.44 33.34 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 1.89 1.89 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3633) 03/04/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.50 0.00 2.30 5.12 0.06 74.02 20:33:01 0 13.64 0.00 2.78 8.89 0.05 74.64 20:33:01 1 7.58 0.00 1.27 3.46 0.07 87.63 20:33:01 2 22.79 0.00 2.18 2.51 0.07 72.46 20:33:01 3 30.10 0.00 2.98 5.67 0.07 61.19 20:34:01 all 18.95 0.76 2.46 10.89 0.07 66.86 20:34:01 0 8.95 0.00 2.02 13.65 0.05 75.32 20:34:01 1 11.29 0.00 1.75 8.50 0.07 78.40 20:34:01 2 18.05 3.02 3.00 12.93 0.08 62.91 20:34:01 3 37.55 0.02 3.08 8.50 0.07 50.79 20:35:01 all 30.35 0.00 2.33 1.23 0.06 66.03 20:35:01 0 19.48 0.00 1.83 2.96 0.03 75.70 20:35:01 1 42.72 0.00 2.66 1.04 0.08 53.50 20:35:01 2 38.55 0.00 2.59 0.17 0.05 58.65 20:35:01 3 20.72 0.00 2.22 0.75 0.03 76.27 Average: all 22.60 0.25 2.36 5.74 0.06 68.97 Average: 0 14.04 0.00 2.21 8.49 0.04 75.22 Average: 1 20.47 0.00 1.89 4.33 0.07 73.23 Average: 2 26.47 1.00 2.59 5.20 0.07 64.67 Average: 3 29.45 0.01 2.76 4.97 0.06 62.76