---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4300 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 9.5G 9.8G 50% / 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 512 705 0 2726 3148 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:20:44:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe20:44fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:80:38:71 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-4300) 04/04/25 _x86_64_ (4 CPU) 09:41:55 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:02 180.39 85.79 94.60 5825.83 40878.14 09:44:01 208.44 12.91 195.53 2332.49 25300.25 09:45:01 80.79 0.63 80.16 46.92 11386.34 Average: 156.24 33.22 123.02 2737.18 25857.20 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:02 1700148 3296224 2338504 57.90 40336 1717748 945000 18.58 605840 1568932 91864 09:44:01 1071148 3253104 2967504 73.48 74148 2237708 1252164 24.61 720764 2013084 8428 09:45:01 703616 3204940 3335036 82.58 93916 2503428 1019420 20.04 960072 2098344 20116 Average: 1158304 3251423 2880348 71.32 69467 2152961 1072195 21.08 762225 1893453 40136 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 ens3 440.21 278.95 1432.39 71.38 0.00 0.00 0.00 0.00 09:44:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 211.93 160.55 1648.81 22.56 0.00 0.00 0.00 0.00 09:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 89.14 68.36 494.78 14.70 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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 247.28 169.33 1189.40 36.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4300) 04/04/25 _x86_64_ (4 CPU) 09:41:55 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:02 all 15.40 0.00 2.09 5.92 0.06 76.54 09:43:02 0 18.05 0.00 2.48 4.25 0.03 75.18 09:43:02 1 10.46 0.00 1.87 5.34 0.03 82.30 09:43:02 2 10.52 0.00 1.86 3.74 0.08 83.80 09:43:02 3 22.54 0.00 2.14 10.37 0.07 64.89 09:44:01 all 17.46 0.00 2.55 5.66 0.06 74.26 09:44:01 0 12.14 0.00 2.18 5.69 0.05 79.94 09:44:01 1 17.10 0.00 2.64 6.13 0.05 74.08 09:44:01 2 21.02 0.00 2.33 3.23 0.08 73.34 09:44:01 3 19.58 0.00 3.05 7.61 0.07 69.70 09:45:01 all 19.98 0.00 1.65 1.79 0.05 76.53 09:45:01 0 30.76 0.00 1.24 0.35 0.05 67.59 09:45:01 1 32.66 0.00 1.97 1.10 0.07 64.20 09:45:01 2 3.86 0.00 1.67 0.85 0.07 93.55 09:45:01 3 12.66 0.00 1.71 4.83 0.05 80.75 Average: all 17.61 0.00 2.09 4.45 0.06 75.78 Average: 0 20.36 0.00 1.97 3.42 0.04 74.21 Average: 1 20.09 0.00 2.16 4.18 0.05 73.52 Average: 2 11.75 0.00 1.95 2.60 0.08 83.62 Average: 3 18.25 0.00 2.29 7.60 0.06 71.79