---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-548 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 9.2G 11G 48% / 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 491 5172 0 2311 7206 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:9e:a1:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe9e:a14b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:f7:3e:37 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-548) 04/14/26 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.44 68.97 85.47 5585.47 39652.21 20:44:01 62.57 0.22 62.35 23.59 9798.03 20:45:01 68.54 18.81 49.73 1751.95 18516.63 Average: 95.36 29.49 65.87 2467.07 22726.48 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5886236 7392512 2281192 27.93 36152 1651376 1011140 10.97 602244 1510452 51576 20:44:01 5676452 7456704 2490976 30.50 58040 1886652 935656 10.15 545300 1743856 113560 20:45:01 5246068 7323984 2921360 35.77 63624 2173892 1055656 11.45 889476 1818496 26980 Average: 5602919 7391067 2564509 31.40 52605 1903973 1000817 10.86 679007 1690935 64039 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 473.87 269.79 1062.86 68.27 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 72.03 62.52 722.50 6.86 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 112.65 92.89 513.02 13.44 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: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 220.32 142.17 766.35 29.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-548) 04/14/26 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.96 0.00 2.53 4.15 0.93 74.43 20:43:02 0 30.53 0.00 2.20 2.12 1.18 63.97 20:43:02 1 9.61 0.00 1.52 4.63 0.70 83.55 20:43:02 2 15.51 0.00 2.17 8.39 0.94 73.00 20:43:02 3 16.21 0.00 4.25 1.47 0.89 77.19 20:44:01 all 20.37 0.00 1.20 1.67 0.75 76.02 20:44:01 0 39.26 0.00 1.86 0.15 1.18 57.54 20:44:01 1 1.60 0.00 0.10 0.00 0.30 97.99 20:44:01 2 25.52 0.00 1.61 5.11 0.83 66.93 20:44:01 3 15.13 0.00 1.20 1.44 0.70 81.53 20:45:01 all 19.58 1.80 1.77 1.58 0.80 74.48 20:45:01 0 15.63 0.00 1.63 0.70 0.48 81.56 20:45:01 1 39.31 7.20 2.32 0.45 1.32 49.40 20:45:01 2 20.56 0.02 1.67 2.35 0.88 74.51 20:45:01 3 2.83 0.00 1.46 2.80 0.50 92.41 Average: all 19.30 0.60 1.84 2.47 0.83 74.97 Average: 0 28.42 0.00 1.90 0.99 0.95 67.74 Average: 1 16.90 2.41 1.32 1.70 0.78 76.90 Average: 2 20.50 0.01 1.82 5.28 0.88 71.51 Average: 3 11.36 0.00 2.31 1.91 0.69 83.73