---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-400 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 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 509 5099 0 2367 7183 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:50:e3:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe50:e3c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:85:d5:8c 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-400) 08/07/25 _x86_64_ (4 CPU) 20:57:59 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 203.75 127.26 76.49 9178.94 40507.98 21:00:01 52.37 5.02 47.36 110.47 7422.98 21:01:01 115.23 12.91 102.32 2290.32 15696.95 21:02:01 18.35 0.37 17.98 31.59 1340.98 Average: 97.62 36.52 61.10 2914.61 16279.71 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5886440 7439912 2280988 27.93 38428 1693368 976776 10.60 570672 1538272 71280 21:00:01 5614800 7411200 2552628 31.25 60580 1900200 982644 10.66 621016 1730184 149300 21:01:01 5276316 7397072 2891112 35.40 70172 2205392 1017388 11.04 827540 1841284 632 21:02:01 5256396 7389464 2911032 35.64 73656 2213244 1027056 11.14 842628 1843660 11836 Average: 5508488 7409412 2658940 32.56 60709 2003051 1000966 10.86 715464 1738350 58262 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 20:59:02 ens3 343.30 165.93 1633.03 60.99 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 21:00:01 ens3 60.66 44.02 819.43 4.99 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 21:01:01 ens3 226.99 187.57 1079.81 519.11 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:02:01 ens3 11.40 12.61 9.13 5.99 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 1.99 1.99 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 161.01 102.79 885.67 148.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-400) 08/07/25 _x86_64_ (4 CPU) 20:57:59 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 14.30 0.00 3.51 8.62 5.06 68.51 20:59:02 0 15.09 0.00 2.66 12.11 5.00 65.13 20:59:02 1 15.71 0.00 5.63 5.89 5.09 67.68 20:59:02 2 13.75 0.00 3.04 6.15 5.69 71.36 20:59:02 3 12.64 0.00 2.71 10.34 4.48 69.83 21:00:01 all 19.32 0.00 1.27 2.31 2.28 74.81 21:00:01 0 2.15 0.00 0.30 0.98 1.09 95.48 21:00:01 1 37.13 0.00 1.77 1.22 3.59 56.30 21:00:01 2 30.16 0.00 2.18 6.60 3.65 57.41 21:00:01 3 7.54 0.00 0.78 0.42 0.74 90.51 21:01:01 all 18.75 0.00 2.29 3.52 4.23 71.21 21:01:01 0 9.94 0.00 1.78 2.95 3.74 81.59 21:01:01 1 19.83 0.00 2.33 1.77 4.39 71.68 21:01:01 2 35.07 0.00 3.60 7.78 5.89 47.66 21:01:01 3 10.05 0.00 1.51 1.54 2.92 83.98 21:02:01 all 20.24 0.00 0.94 0.92 2.07 75.83 21:02:01 0 47.71 0.00 1.62 0.25 3.12 47.30 21:02:01 1 5.04 0.00 0.59 2.88 1.96 89.53 21:02:01 2 9.15 0.00 0.46 0.38 1.75 88.26 21:02:01 3 19.13 0.00 1.08 0.15 1.41 78.23 Average: all 18.14 0.00 2.01 3.87 3.42 72.56 Average: 0 18.76 0.00 1.60 4.12 3.26 72.27 Average: 1 19.36 0.00 2.59 2.95 3.76 71.34 Average: 2 22.02 0.00 2.33 5.24 4.26 66.15 Average: 3 12.36 0.00 1.53 3.15 2.41 80.56