---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13889 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 11G 8.9G 55% / 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: 7975 514 3763 0 3698 7162 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:09:da:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe09:dabf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:50:fa:da 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-13889) 09/30/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 161.77 61.21 100.57 4982.37 42276.70 08:47:01 193.22 18.83 174.39 2455.59 81352.57 08:48:01 49.93 3.18 46.74 487.92 5220.33 Average: 134.97 27.74 107.23 2641.96 42949.87 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5762452 7389588 2404968 29.45 42436 1761184 996252 10.81 615500 1612940 125324 08:47:01 3897380 7255256 4270040 52.28 86436 3379232 1483304 16.09 805664 3175088 1436 08:48:01 3901760 7379184 4265660 52.23 91168 3488484 993252 10.78 818168 3154764 7900 Average: 4520531 7341343 3646889 44.65 73347 2876300 1157603 12.56 746444 2647597 44887 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 399.50 262.97 1808.91 69.83 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:47:01 ens3 482.95 305.57 11495.37 29.16 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:48:01 ens3 168.29 158.87 895.20 331.34 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 350.25 242.47 4733.16 143.44 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13889) 09/30/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 16.52 0.00 2.14 5.05 0.06 76.24 08:46:01 0 29.66 0.00 3.78 4.57 0.08 61.91 08:46:01 1 6.31 0.00 1.29 6.56 0.05 85.79 08:46:01 2 7.84 0.00 1.39 7.49 0.05 83.23 08:46:01 3 22.27 0.00 2.06 1.54 0.07 74.07 08:47:01 all 24.18 0.00 4.58 4.25 0.08 66.92 08:47:01 0 50.09 0.00 5.74 1.78 0.12 42.27 08:47:01 1 10.84 0.00 4.06 5.49 0.07 79.54 08:47:01 2 16.09 0.00 3.94 8.14 0.05 71.78 08:47:01 3 19.66 0.00 4.54 1.62 0.07 74.12 08:48:01 all 25.12 0.00 2.39 0.99 0.07 71.43 08:48:01 0 22.83 0.00 2.70 0.32 0.07 74.09 08:48:01 1 16.94 0.00 2.15 2.47 0.05 78.39 08:48:01 2 42.42 0.00 2.66 1.15 0.10 53.67 08:48:01 3 18.35 0.00 2.08 0.03 0.05 79.49 Average: all 21.94 0.00 3.03 3.43 0.07 71.54 Average: 0 34.17 0.00 4.07 2.22 0.09 59.45 Average: 1 11.37 0.00 2.50 4.83 0.06 81.24 Average: 2 22.14 0.00 2.66 5.59 0.07 69.55 Average: 3 20.09 0.00 2.89 1.06 0.06 75.90