---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5058 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 9.9G 9.4G 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: 7975 501 4303 0 3171 7175 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:6d:4e:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe6d:4e3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:65:cb:32 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-5058) 09/29/25 _x86_64_ (4 CPU) 08:56:52 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 148.93 69.16 79.77 5597.07 39389.99 08:59:01 49.12 0.30 48.82 31.86 6257.51 09:00:01 166.06 14.70 151.36 2350.27 55328.91 09:01:01 19.46 0.55 18.91 40.93 1352.97 09:02:01 10.13 0.02 10.11 0.13 592.57 Average: 78.74 16.94 61.79 1604.00 20583.91 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5945228 7434488 2222192 27.21 35668 1635208 991368 10.76 557408 1496784 43264 08:59:01 5668864 7404752 2498556 30.59 55528 1848608 1005228 10.91 600000 1702912 167128 09:00:01 4461756 7387796 3705664 45.37 87524 2944580 1090468 11.83 684060 2730444 764 09:01:01 4384312 7323224 3783108 46.32 90288 2953616 1064128 11.55 767556 2722596 10976 09:02:01 4371620 7311000 3795800 46.47 91016 2953428 1086288 11.79 781744 2721964 2040 Average: 4966356 7372252 3201064 39.19 72005 2467088 1047496 11.37 678154 2274940 44834 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 ens3 328.43 178.57 978.95 59.54 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:59:01 ens3 62.75 46.72 839.18 5.97 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.87 3.87 0.37 0.37 0.00 0.00 0.00 0.00 09:00:01 ens3 806.97 272.52 5753.43 85.37 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 09:01:01 ens3 19.80 21.51 13.03 51.43 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:02:01 ens3 3.38 3.98 2.17 1.66 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 244.26 104.66 1517.33 40.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5058) 09/29/25 _x86_64_ (4 CPU) 08:56:52 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 15.09 0.00 2.55 5.85 3.35 73.16 08:58:01 0 10.62 0.00 4.13 4.72 3.81 76.71 08:58:01 1 18.34 0.00 2.01 5.22 2.96 71.46 08:58:01 2 10.67 0.00 1.91 11.44 3.55 72.43 08:58:01 3 20.77 0.00 2.13 1.96 3.11 72.03 08:59:01 all 18.73 0.00 1.13 2.95 2.12 75.08 08:59:01 0 27.28 0.00 1.12 0.89 2.41 68.30 08:59:01 1 15.80 0.00 1.00 0.23 1.23 81.75 08:59:01 2 9.69 0.00 1.04 5.53 3.04 80.69 08:59:01 3 22.25 0.00 1.36 5.11 1.77 69.52 09:00:01 all 19.02 0.00 5.61 3.38 5.84 66.15 09:00:01 0 17.02 0.00 5.25 1.67 5.42 70.64 09:00:01 1 30.52 0.00 5.05 1.32 5.91 57.20 09:00:01 2 13.25 0.00 5.15 6.61 5.83 69.17 09:00:01 3 15.34 0.00 7.00 3.96 6.19 67.50 09:01:01 all 20.14 0.00 0.94 0.96 2.19 75.77 09:01:01 0 25.36 0.00 0.89 1.12 2.94 69.71 09:01:01 1 27.86 0.00 1.12 0.07 2.03 68.92 09:01:01 2 23.07 0.00 1.18 2.62 2.44 70.69 09:01:01 3 4.24 0.00 0.56 0.05 1.34 93.81 09:02:01 all 5.85 0.00 0.30 0.36 0.90 92.59 09:02:01 0 17.63 0.00 0.53 1.43 1.13 79.29 09:02:01 1 0.20 0.00 0.08 0.00 0.38 99.34 09:02:01 2 5.20 0.00 0.48 0.03 1.16 93.13 09:02:01 3 0.36 0.00 0.12 0.00 0.96 98.56 Average: all 15.79 0.00 2.12 2.71 2.89 76.49 Average: 0 19.56 0.00 2.41 1.97 3.16 72.91 Average: 1 18.61 0.00 1.87 1.37 2.52 75.63 Average: 2 12.38 0.00 1.96 5.26 3.21 77.19 Average: 3 12.61 0.00 2.25 2.22 2.69 80.24