---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2907 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 9.1G 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: 3944 443 391 0 3109 3218 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:c7:bc:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fec7:bc57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f0:06:59 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-2907) 06/16/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 172.52 69.41 103.12 5624.93 41917.16 06:08:01 259.58 112.08 147.50 5610.17 27975.06 06:09:01 121.94 28.87 93.07 1985.81 38656.01 06:10:01 74.44 55.61 18.83 3136.14 8918.91 Average: 156.69 66.30 90.39 4082.72 29373.38 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1548156 3287288 2490504 61.67 51348 1840456 951048 18.69 645164 1659408 214104 06:08:01 732244 3354896 3306416 81.87 90224 2640416 1061568 20.87 841912 2197800 330192 06:09:01 682496 3311704 3356164 83.10 111528 2620124 1147576 22.56 1192680 1890952 154836 06:10:01 461780 3297532 3576880 88.57 119000 2818156 900832 17.71 1286032 2018744 10748 Average: 856169 3312855 3182491 78.80 93025 2479788 1015256 19.96 991447 1941726 177470 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 430.83 275.22 1503.05 70.17 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 524.03 414.35 1780.76 38.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 ens3 85.26 79.28 742.89 6.36 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 208.62 141.74 1571.31 36.40 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 311.28 226.86 1397.85 37.76 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2907) 06/16/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.50 0.00 2.14 5.86 0.05 74.44 06:07:02 0 8.33 0.00 1.49 9.18 0.07 80.93 06:07:02 1 17.75 0.00 1.79 1.92 0.05 78.49 06:07:02 2 36.19 0.00 3.24 6.42 0.08 54.07 06:07:02 3 7.85 0.00 2.04 5.91 0.03 84.17 06:08:01 all 18.43 0.87 2.89 10.42 0.07 67.33 06:08:01 0 9.71 3.42 2.52 12.21 0.07 72.07 06:08:01 1 13.87 0.00 2.28 8.39 0.05 75.42 06:08:01 2 18.81 0.00 3.66 12.09 0.09 65.36 06:08:01 3 31.43 0.02 3.11 8.96 0.07 56.42 06:09:01 all 70.11 0.00 8.67 1.07 0.11 20.05 06:09:01 0 68.75 0.00 8.10 1.86 0.10 21.19 06:09:01 1 69.53 0.00 8.51 0.76 0.10 21.10 06:09:01 2 70.91 0.00 9.53 1.30 0.10 18.15 06:09:01 3 71.22 0.00 8.54 0.40 0.10 19.74 06:10:01 all 23.80 0.00 2.38 1.31 0.07 72.44 06:10:01 0 26.71 0.00 1.92 1.39 0.05 69.93 06:10:01 1 23.42 0.00 2.63 0.59 0.05 73.31 06:10:01 2 20.53 0.00 2.21 1.91 0.08 75.26 06:10:01 3 24.54 0.00 2.74 1.32 0.07 71.32 Average: all 32.43 0.21 4.01 4.65 0.07 58.62 Average: 0 28.30 0.85 3.50 6.16 0.07 61.13 Average: 1 31.13 0.00 3.80 2.90 0.06 62.12 Average: 2 36.61 0.00 4.65 5.41 0.09 53.24 Average: 3 33.70 0.00 4.10 4.13 0.07 58.00