---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2273 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 581 0 2890 3196 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:df:fc:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fedf:fc93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:3c:b7:a3 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-2273) 03/10/25 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 170.89 69.27 101.62 5612.53 41747.33 22:35:01 224.96 122.81 102.15 6914.05 32493.25 22:36:01 49.19 29.55 19.65 1497.22 5982.60 Average: 148.35 73.88 74.47 4674.60 26741.06 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1609456 3288260 2429196 60.15 52496 1780220 959224 18.86 608440 1636124 160484 22:35:01 748876 3309356 3289776 81.46 72884 2617044 1181764 23.23 960964 2092796 94168 22:36:01 662596 3339412 3376056 83.59 75524 2730232 867124 17.05 1059552 2080580 17904 Average: 1006976 3312343 3031676 75.07 66968 2375832 1002704 19.71 876319 1936500 90852 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 381.15 241.28 1445.03 68.79 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 372.17 305.47 1968.29 26.22 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 190.58 118.61 1186.30 80.28 0.00 0.00 0.00 0.00 22:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 314.64 221.79 1533.21 58.43 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 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-2273) 03/10/25 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.55 0.00 2.49 5.15 0.06 73.75 22:34:01 0 40.85 0.00 3.30 4.83 0.10 50.92 22:34:01 1 10.56 0.00 2.65 6.13 0.05 80.61 22:34:01 2 9.97 0.00 2.17 2.05 0.05 85.76 22:34:01 3 12.84 0.00 1.84 7.60 0.03 77.69 22:35:01 all 25.46 0.81 3.89 10.15 0.08 59.61 22:35:01 0 23.32 0.00 3.73 7.91 0.05 64.99 22:35:01 1 39.71 3.18 4.87 7.32 0.10 44.82 22:35:01 2 21.88 0.00 3.71 12.58 0.08 61.74 22:35:01 3 16.88 0.02 3.27 12.83 0.07 66.93 22:36:01 all 18.15 0.00 1.10 0.93 0.05 79.77 22:36:01 0 25.00 0.00 1.02 0.55 0.05 73.38 22:36:01 1 15.63 0.00 1.34 1.51 0.05 81.47 22:36:01 2 23.09 0.00 1.19 0.10 0.05 75.57 22:36:01 3 8.89 0.00 0.85 1.55 0.02 88.69 Average: all 20.72 0.27 2.49 5.40 0.06 71.06 Average: 0 29.73 0.00 2.68 4.42 0.07 63.10 Average: 1 21.98 1.06 2.96 4.98 0.07 68.95 Average: 2 18.30 0.00 2.35 4.89 0.06 74.40 Average: 3 12.87 0.01 1.98 7.32 0.04 77.79