---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13812 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 518 4142 0 3314 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:69:3c:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe69:3c2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:27:3d:67 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-13812) 09/29/26 _x86_64_ (4 CPU) 07:05:35 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 157.96 52.25 105.71 4018.26 43388.49 07:08:01 193.97 18.50 175.47 2495.85 60219.83 Average: 175.96 35.37 140.59 3257.12 51803.46 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5679680 7404120 2487748 30.46 53296 1839912 987652 10.72 585784 1707984 193028 07:08:01 4331748 7392916 3835680 46.96 89272 3063744 1077104 11.69 688216 2842088 860 Average: 5005714 7398518 3161714 38.71 71284 2451828 1032378 11.20 637000 2275036 96944 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 384.44 248.73 1678.02 68.55 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 560.96 424.71 6371.42 215.13 0.00 0.00 0.00 0.00 07:08:01 lo 4.27 4.27 0.41 0.41 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 472.69 336.72 4024.52 141.83 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13812) 09/29/26 _x86_64_ (4 CPU) 07:05:35 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.72 0.00 2.06 4.73 0.07 72.43 07:07:01 0 37.11 0.00 2.11 3.71 0.08 56.98 07:07:01 1 24.10 0.00 1.72 3.08 0.07 71.04 07:07:01 2 13.61 0.00 1.98 3.42 0.08 80.91 07:07:01 3 8.01 0.00 2.45 8.70 0.05 80.78 07:08:01 all 20.57 0.00 4.37 4.40 0.08 70.59 07:08:01 0 24.90 0.00 3.81 1.88 0.07 69.34 07:08:01 1 24.46 0.00 5.38 8.30 0.08 61.78 07:08:01 2 22.61 0.00 4.02 1.13 0.08 72.16 07:08:01 3 10.26 0.00 4.24 6.30 0.07 79.12 Average: all 20.64 0.00 3.21 4.56 0.08 71.51 Average: 0 31.02 0.00 2.96 2.80 0.08 63.15 Average: 1 24.28 0.00 3.55 5.68 0.08 66.42 Average: 2 18.09 0.00 2.99 2.28 0.08 76.55 Average: 3 9.13 0.00 3.34 7.51 0.06 79.96