---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2054 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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: 7976 510 3294 0 4170 7166 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:f7:dd:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fef7:dd80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:bf:c2:5b 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-2054) 05/29/26 _x86_64_ (4 CPU) 07:29:47 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 158.76 69.39 89.37 5600.40 40349.69 07:32:01 57.06 0.12 56.94 21.46 9165.01 07:33:01 234.44 13.53 220.91 2249.12 81900.30 07:34:01 35.48 0.65 34.83 46.26 3736.58 Average: 121.44 20.92 100.52 1979.32 33789.90 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5881180 7418288 2286248 27.99 38328 1678604 987316 10.71 581892 1535660 64072 07:32:01 5533812 7368436 2633616 32.25 57784 1941348 1036404 11.25 647176 1785680 147756 07:33:01 3366260 7248156 4801168 58.78 125372 3767204 1755748 19.05 985788 3421660 13088 07:34:01 3417860 7377876 4749568 58.15 128696 3844080 1039152 11.28 987840 3373780 28256 Average: 4549778 7353189 3617650 44.29 87545 2807809 1204655 13.07 800674 2529195 63293 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 430.89 246.61 1181.77 67.09 0.00 0.00 0.00 0.00 07:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 65.52 54.52 765.94 6.05 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 520.74 388.35 8200.02 33.73 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 66.37 107.37 18.86 716.63 0.00 0.00 0.00 0.00 07:34:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.89 199.22 2541.88 205.87 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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-2054) 05/29/26 _x86_64_ (4 CPU) 07:29:47 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 19.23 0.00 2.82 4.79 1.08 72.09 07:31:01 0 29.51 0.00 2.61 3.19 1.25 63.44 07:31:01 1 20.70 0.00 2.07 5.57 1.10 70.56 07:31:01 2 15.69 0.00 5.20 5.60 1.22 72.28 07:31:01 3 11.10 0.00 1.42 4.80 0.71 81.96 07:32:01 all 20.62 0.00 1.39 1.62 0.72 75.65 07:32:01 0 0.88 0.00 0.10 0.00 0.17 98.85 07:32:01 1 9.78 0.00 1.28 5.20 0.60 83.13 07:32:01 2 50.92 0.00 2.98 1.21 1.48 43.40 07:32:01 3 20.85 0.00 1.20 0.07 0.67 77.21 07:33:01 all 22.85 0.00 8.14 6.16 1.77 61.08 07:33:01 0 26.30 0.00 8.81 7.72 1.65 55.52 07:33:01 1 20.41 0.00 6.91 6.92 1.82 63.94 07:33:01 2 19.74 0.00 7.24 5.77 1.68 65.57 07:33:01 3 24.91 0.00 9.64 4.20 1.90 59.35 07:34:01 all 26.49 0.00 2.10 0.86 1.07 69.49 07:34:01 0 18.89 0.00 1.67 0.70 0.88 77.86 07:34:01 1 41.37 0.00 2.84 2.11 1.40 52.27 07:34:01 2 17.52 0.00 2.00 0.33 0.94 79.20 07:34:01 3 28.19 0.00 1.87 0.30 1.05 68.58 Average: all 22.29 0.00 3.60 3.35 1.16 69.60 Average: 0 18.87 0.00 3.28 2.89 0.99 73.98 Average: 1 23.06 0.00 3.27 4.95 1.23 67.50 Average: 2 26.02 0.00 4.34 3.22 1.33 65.09 Average: 3 21.23 0.00 3.51 2.34 1.08 71.84