---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474883 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 12G 7.4G 62% / 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 513 2087 0 5375 7164 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:f4:a7:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fef4:a7a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:8b:66:c5 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-474883) 07/09/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 104.88 0.48 104.40 3.86 57856.94 00:02:01 153.58 0.32 153.27 12.53 44183.27 00:03:01 47.13 0.82 46.31 22.93 6207.90 00:04:01 24.15 0.40 23.75 32.79 1411.90 Average: 82.44 0.50 81.93 18.03 27418.24 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2877580 7385660 5289848 64.77 114240 4401992 1220680 13.25 778532 4120192 679920 00:02:01 2072180 7221408 6095248 74.63 142920 4949924 1885396 20.46 1242428 4391272 118404 00:03:01 2192204 7379184 5975224 73.16 146520 4983520 1045996 11.35 1185672 4328288 1888 00:04:01 2166076 7365084 6001352 73.48 148272 4992532 1057440 11.47 1207328 4331848 12500 Average: 2327010 7337834 5840418 71.51 137988 4831992 1302378 14.13 1103490 4292900 203178 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 16.49 10.14 43.51 1.10 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 314.18 186.19 1744.35 16.32 0.00 0.00 0.00 0.00 00:03:01 lo 3.77 3.77 0.32 0.32 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 104.50 174.57 17.28 1316.33 0.00 0.00 0.00 0.00 00:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 11.26 12.65 9.13 6.02 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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 111.61 95.88 453.59 334.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474883) 07/09/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 10.15 0.00 8.02 1.45 19.73 60.65 00:01:01 0 8.94 0.00 6.94 1.99 16.03 66.10 00:01:01 1 7.65 0.00 8.47 0.09 17.56 66.23 00:01:01 2 10.31 0.00 8.34 3.63 21.76 55.96 00:01:01 3 13.61 0.00 8.32 0.10 23.47 54.50 00:02:01 all 24.43 0.00 8.32 3.50 11.10 52.66 00:02:01 0 20.27 0.00 8.60 2.83 10.74 57.56 00:02:01 1 24.12 0.00 7.46 1.30 10.51 56.60 00:02:01 2 26.37 0.00 9.10 7.87 12.19 44.47 00:02:01 3 26.93 0.00 8.14 1.98 10.94 52.01 00:03:01 all 24.97 0.00 8.43 0.95 13.38 52.27 00:03:01 0 25.82 0.00 8.11 0.62 13.43 52.01 00:03:01 1 23.86 0.00 8.62 0.70 12.91 53.91 00:03:01 2 27.05 0.00 8.71 1.76 13.88 48.59 00:03:01 3 23.14 0.00 8.26 0.72 13.31 54.58 00:04:01 all 19.93 0.00 0.93 1.00 2.38 75.74 00:04:01 0 22.66 0.00 1.11 0.70 3.54 71.99 00:04:01 1 4.63 0.00 0.43 0.10 1.06 93.78 00:04:01 2 11.79 0.00 0.88 2.84 1.95 82.53 00:04:01 3 40.69 0.00 1.31 0.37 2.98 54.65 Average: all 19.73 0.00 6.49 1.72 11.84 60.23 Average: 0 19.28 0.00 6.22 1.54 11.05 61.91 Average: 1 15.06 0.00 6.32 0.54 10.67 67.41 Average: 2 18.81 0.00 6.82 4.01 12.67 57.68 Average: 3 25.74 0.00 6.58 0.78 12.95 53.95