---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-77 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 9.1G 53% / 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 501 306 0 3135 3158 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:cf:42:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fecf:42b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:35:3b:d6 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-77) 03/29/24 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 158.02 83.82 74.20 6595.17 41544.69 19:47:01 196.20 13.46 182.74 2243.30 63940.97 19:48:01 67.86 20.95 46.91 1575.20 5156.34 Average: 140.70 39.40 101.30 3471.02 36885.18 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 1514260 3286228 2524392 62.51 52092 1872584 975688 19.18 672244 1667156 217580 19:47:01 425356 3190428 3613296 89.47 95928 2750976 1650920 32.45 833372 2483756 9752 19:48:01 317056 3222864 3721596 92.15 99592 2877108 1026832 20.18 867280 2550212 27748 Average: 752224 3233173 3286428 81.37 82537 2500223 1217813 23.94 790965 2233708 85027 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 377.00 246.01 1432.08 65.87 0.00 0.00 0.00 0.00 19:46:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 902.27 555.26 6851.06 48.13 0.00 0.00 0.00 0.00 19:47:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 61.54 103.48 20.87 653.09 0.00 0.00 0.00 0.00 19:48:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 447.01 301.63 2768.68 255.66 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 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-77) 03/29/24 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 18.76 0.00 2.44 4.58 0.05 74.16 19:46:01 0 15.08 0.00 2.23 4.62 0.05 78.02 19:46:01 1 10.04 0.00 2.28 8.26 0.03 79.39 19:46:01 2 33.15 0.00 3.54 2.75 0.08 60.47 19:46:01 3 16.83 0.00 1.74 2.69 0.03 78.71 19:47:01 all 24.90 0.00 4.59 3.64 0.07 66.80 19:47:01 0 34.50 0.00 4.92 2.86 0.08 57.63 19:47:01 1 17.96 0.00 4.89 5.73 0.05 71.37 19:47:01 2 22.26 0.00 4.93 5.20 0.08 67.53 19:47:01 3 24.82 0.00 3.61 0.82 0.07 70.68 19:48:01 all 28.50 0.00 2.74 1.79 0.05 66.92 19:48:01 0 22.83 0.00 2.68 0.57 0.05 73.86 19:48:01 1 46.09 0.00 2.99 1.19 0.07 49.67 19:48:01 2 23.38 0.00 2.81 3.19 0.05 70.57 19:48:01 3 21.69 0.00 2.51 2.17 0.03 73.60 Average: all 24.05 0.00 3.26 3.34 0.06 69.30 Average: 0 24.13 0.00 3.28 2.68 0.06 69.85 Average: 1 24.72 0.00 3.38 5.06 0.05 66.79 Average: 2 26.27 0.00 3.76 3.71 0.07 66.19 Average: 3 21.11 0.00 2.62 1.90 0.04 74.34