---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1140 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 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: 3944 457 862 0 2623 3204 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:4e:36:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe4e:3657/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:2a:06:36 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-1140) 02/24/25 _x86_64_ (4 CPU) 21:40:28 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 120.78 35.99 84.79 2052.99 8012.80 21:43:01 301.48 124.31 177.17 6572.90 42442.93 21:44:01 107.11 51.38 55.73 2208.26 31868.35 21:45:01 80.50 63.34 17.16 3590.87 3341.98 Average: 152.46 68.75 83.71 3606.08 21417.82 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1624656 3348504 2414004 59.77 54168 1823620 904436 17.78 556044 1677204 167772 21:43:01 314756 3286988 3723904 92.21 102768 2950032 1342412 26.39 1021768 2405820 135672 21:44:01 1093240 3277252 2945420 72.93 114196 2192532 1236148 24.30 1136464 1559612 17092 21:45:01 893036 3263892 3145624 77.89 116424 2376596 942912 18.53 1201324 1695532 17108 Average: 981422 3294159 3057238 75.70 96889 2335695 1106477 21.75 978900 1834542 84411 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 343.71 248.93 1597.94 68.14 0.00 0.00 0.00 0.00 21:43:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 612.00 490.67 2326.93 46.61 0.00 0.00 0.00 0.00 21:44:01 lo 6.71 6.71 1.39 1.39 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.35 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 lo 4.73 4.73 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 155.62 104.90 1105.39 30.96 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.63 0.63 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 277.89 211.18 1257.43 36.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1140) 02/24/25 _x86_64_ (4 CPU) 21:40:28 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 20.42 0.00 1.61 3.34 0.05 74.58 21:42:01 0 23.36 0.00 1.44 1.31 0.03 73.86 21:42:01 1 29.45 0.00 2.07 1.69 0.08 66.70 21:42:01 2 10.88 0.00 1.67 6.34 0.05 81.06 21:42:01 3 17.99 0.00 1.23 4.02 0.03 76.72 21:43:01 all 18.24 0.81 3.73 10.87 0.08 66.27 21:43:01 0 21.96 0.02 3.43 10.09 0.08 64.42 21:43:01 1 21.98 0.00 3.55 8.67 0.08 65.72 21:43:01 2 12.89 3.23 3.51 11.45 0.08 68.84 21:43:01 3 16.12 0.00 4.41 13.32 0.07 66.07 21:44:01 all 69.58 0.00 8.64 1.54 0.11 20.14 21:44:01 0 67.55 0.00 8.50 1.71 0.10 22.15 21:44:01 1 70.52 0.00 8.23 1.34 0.10 19.81 21:44:01 2 69.61 0.00 8.88 1.66 0.12 19.73 21:44:01 3 70.64 0.00 8.98 1.44 0.10 18.84 21:45:01 all 20.11 0.00 1.08 1.66 0.05 77.10 21:45:01 0 11.54 0.00 0.65 0.75 0.02 87.05 21:45:01 1 15.30 0.00 1.15 2.85 0.05 80.65 21:45:01 2 37.37 0.00 1.45 0.97 0.07 60.14 21:45:01 3 16.31 0.00 1.07 2.07 0.05 80.50 Average: all 31.99 0.20 3.75 4.35 0.07 59.64 Average: 0 30.99 0.00 3.49 3.45 0.06 62.01 Average: 1 34.20 0.00 3.74 3.64 0.08 58.34 Average: 2 32.61 0.81 3.87 5.10 0.08 57.54 Average: 3 30.17 0.00 3.91 5.21 0.06 60.65