---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1315 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 523 4439 0 3012 7158 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:99:03:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe99:380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:c3:1e:bb 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-1315) 04/24/26 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.84 69.09 85.75 5595.33 39797.25 22:35:01 57.00 0.22 56.78 23.58 8039.84 22:36:01 214.81 148.39 66.42 7290.52 22967.11 22:37:01 78.65 23.85 54.81 1158.21 14089.25 Average: 126.61 60.63 65.98 3531.08 21276.85 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5859672 7375336 2307748 28.26 37016 1659276 1026548 11.14 619008 1518188 57092 22:35:01 5553188 7353268 2614232 32.01 58956 1904724 1030396 11.18 656752 1752664 150396 22:36:01 4811272 7393668 3356148 41.09 74432 2652456 1139072 12.36 1057364 2052796 245856 22:37:01 4567280 7346452 3600140 44.08 76384 2845660 996656 10.81 1166100 2185080 25504 Average: 5197853 7367181 2969567 36.36 61697 2265529 1048168 11.37 874806 1877182 119712 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 350.04 182.27 1090.58 61.63 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 64.40 50.80 720.27 6.08 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 296.93 258.82 1794.91 86.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 216.18 178.14 2546.81 20.54 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 232.57 167.98 1541.46 43.72 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-1315) 04/24/26 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.07 0.00 2.59 5.26 1.64 73.45 22:34:02 0 16.97 0.00 1.74 4.11 1.60 75.58 22:34:02 1 13.43 0.00 2.11 7.62 1.28 75.55 22:34:02 2 12.99 0.00 3.77 1.99 1.69 79.57 22:34:02 3 24.89 0.00 2.73 7.30 1.98 63.10 22:35:01 all 20.06 0.00 1.24 1.85 1.01 75.85 22:35:01 0 11.48 0.00 0.83 0.42 0.81 86.46 22:35:01 1 62.10 0.00 3.04 0.74 2.28 31.83 22:35:01 2 2.91 0.00 0.67 3.85 0.45 92.11 22:35:01 3 3.81 0.00 0.46 2.39 0.46 92.89 22:36:01 all 28.06 1.63 5.64 7.29 3.78 53.59 22:36:01 0 34.56 5.76 6.29 4.86 3.79 44.74 22:36:01 1 28.18 0.66 5.92 10.17 3.92 51.15 22:36:01 2 23.23 0.00 4.63 6.00 3.48 62.67 22:36:01 3 26.27 0.10 5.72 8.12 3.96 55.82 22:37:01 all 27.28 0.00 1.74 2.23 2.53 66.23 22:37:01 0 44.39 0.00 1.98 1.86 2.84 48.94 22:37:01 1 21.16 0.00 1.23 0.35 2.00 75.25 22:37:01 2 22.87 0.00 1.73 2.21 2.43 70.76 22:37:01 3 20.68 0.00 2.01 4.48 2.82 70.02 Average: all 23.13 0.41 2.81 4.17 2.24 67.24 Average: 0 26.93 1.45 2.72 2.82 2.27 63.82 Average: 1 31.10 0.17 3.08 4.74 2.37 58.54 Average: 2 15.54 0.00 2.71 3.51 2.02 76.22 Average: 3 18.98 0.03 2.74 5.58 2.31 70.36