---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-973 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 9.1G 11G 47% / 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 458 1203 0 2282 3224 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:e1:ec:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee1:ec75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:02:09:38 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-973) 04/26/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 173.29 69.22 104.07 5615.06 41497.10 14:35:01 158.35 93.02 65.33 4087.17 12303.95 14:36:01 29.36 4.42 24.95 165.04 4226.63 Average: 120.12 55.34 64.78 3284.63 19381.87 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1620020 3295284 2418632 59.89 51660 1778232 927400 18.23 604160 1634716 160676 14:35:01 1120352 3177180 2918300 72.26 63412 2137056 1056820 20.77 781832 1932312 96060 14:36:01 1212252 3281784 2826400 69.98 66504 2146924 922392 18.13 716044 1907180 15976 Average: 1317541 3251416 2721111 67.38 60525 2020737 968871 19.05 700679 1824736 90904 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 358.84 227.51 1411.50 66.42 0.00 0.00 0.00 0.00 14:35:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 255.52 167.84 1528.41 19.04 0.00 0.00 0.00 0.00 14:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 35.74 32.11 16.82 42.91 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 216.48 142.34 982.54 42.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-973) 04/26/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.14 0.00 2.28 5.25 0.05 74.27 14:34:02 0 18.39 0.00 1.76 3.81 0.05 75.99 14:34:02 1 7.50 0.00 1.74 10.70 0.05 80.01 14:34:02 2 8.63 0.00 1.47 3.41 0.03 86.46 14:34:02 3 38.07 0.00 4.12 3.09 0.07 54.65 14:35:01 all 21.61 0.00 1.87 6.19 0.06 70.27 14:35:01 0 19.17 0.00 1.69 5.47 0.05 73.63 14:35:01 1 29.13 0.00 2.18 7.29 0.07 61.33 14:35:01 2 18.29 0.00 1.74 4.78 0.05 75.14 14:35:01 3 19.85 0.00 1.90 7.21 0.05 70.99 14:36:01 all 27.53 0.00 0.99 0.77 0.05 70.65 14:36:01 0 15.09 0.00 0.80 0.47 0.03 83.61 14:36:01 1 59.29 0.00 1.45 2.36 0.08 36.81 14:36:01 2 16.94 0.00 0.81 0.05 0.05 82.15 14:36:01 3 18.94 0.00 0.92 0.23 0.05 79.85 Average: all 22.44 0.00 1.71 4.05 0.05 71.74 Average: 0 17.54 0.00 1.41 3.23 0.04 77.77 Average: 1 32.00 0.00 1.79 6.78 0.07 59.36 Average: 2 14.61 0.00 1.33 2.72 0.04 81.29 Average: 3 25.65 0.00 2.31 3.49 0.06 68.49