---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2213 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 11G 9.0G 54% / 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 521 3684 0 3770 7156 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:95:b7:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe95:b7f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:c2:96:ae 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-2213) 08/28/25 _x86_64_ (4 CPU) 06:06:01 LINUX RESTART (4 CPU) 06:07:03 tps rtps wtps bread/s bwrtn/s 06:08:01 48.37 3.55 44.82 59.99 5998.14 06:09:01 170.31 103.92 66.39 3536.15 14353.75 06:10:01 163.88 30.77 133.11 3081.11 30339.75 06:11:01 44.99 6.00 38.99 704.43 24164.35 06:12:01 38.99 25.63 13.36 1200.33 6659.29 06:13:01 21.68 3.83 17.84 165.14 1980.14 Average: 81.56 29.09 52.46 1465.71 13960.55 06:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5717628 7388800 2449800 29.99 52292 1790408 995376 10.80 618792 1644672 140700 06:09:01 5143080 7379276 3024348 37.03 67720 2320664 1158096 12.57 871412 1924464 401200 06:10:01 3753612 6978220 4413816 54.04 105460 3203632 1773300 19.24 1575856 2522860 397556 06:11:01 3692404 7144660 4475024 54.79 112792 3408584 1456840 15.81 1349740 2794880 161272 06:12:01 3603296 7151920 4564132 55.88 126848 3489688 1295996 14.06 1777724 2455240 42720 06:13:01 3714036 7274768 4453392 54.53 128528 3502600 1058192 11.48 1688068 2437700 31836 Average: 4270676 7219607 3896752 47.71 98940 2952596 1289633 13.99 1313599 2296636 195881 06:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 62.21 41.29 850.30 5.12 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 195.52 123.44 903.85 12.18 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 397.75 274.58 1581.96 25.43 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.15 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.57 0.57 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 240.49 126.26 1598.20 13.58 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 20.19 20.94 17.35 19.28 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 153.24 98.09 825.12 12.64 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-2213) 08/28/25 _x86_64_ (4 CPU) 06:06:01 LINUX RESTART (4 CPU) 06:07:03 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 18.69 0.00 1.22 2.63 2.47 74.99 06:08:01 0 15.00 0.00 0.68 1.04 2.49 80.78 06:08:01 1 44.78 0.00 2.56 0.68 3.44 48.54 06:08:01 2 8.40 0.00 1.11 6.66 1.92 81.91 06:08:01 3 6.71 0.00 0.54 2.12 2.04 88.59 06:09:01 all 19.43 1.59 2.78 7.63 4.53 64.04 06:09:01 0 8.70 0.00 2.06 7.81 3.64 77.79 06:09:01 1 31.77 0.03 3.40 7.77 5.26 51.76 06:09:01 2 23.91 0.00 2.96 11.49 4.48 57.16 06:09:01 3 13.35 6.28 2.69 3.44 4.74 69.49 06:10:01 all 39.50 0.00 6.89 2.45 9.57 41.59 06:10:01 0 41.00 0.00 7.35 3.35 8.64 39.67 06:10:01 1 36.87 0.00 6.44 2.05 10.18 44.46 06:10:01 2 39.89 0.00 7.25 1.97 9.87 41.02 06:10:01 3 40.26 0.00 6.52 2.43 9.60 41.20 06:11:01 all 66.28 0.00 11.22 0.39 9.12 12.99 06:11:01 0 71.43 0.00 12.32 0.51 7.85 7.90 06:11:01 1 62.03 0.00 10.04 0.28 10.14 17.52 06:11:01 2 66.13 0.00 11.39 0.18 9.00 13.30 06:11:01 3 65.54 0.00 11.13 0.61 9.47 13.25 06:12:01 all 25.97 0.00 4.13 1.08 5.31 63.51 06:12:01 0 26.61 0.00 4.43 2.08 5.17 61.72 06:12:01 1 25.95 0.00 4.60 0.79 5.35 63.32 06:12:01 2 27.23 0.00 3.78 0.73 5.41 62.86 06:12:01 3 24.10 0.00 3.74 0.72 5.31 66.13 06:13:01 all 26.57 0.00 1.20 1.02 3.62 67.59 06:13:01 0 39.95 0.00 1.26 0.61 4.20 53.97 06:13:01 1 16.54 0.00 1.16 0.56 3.76 77.97 06:13:01 2 14.90 0.00 0.54 2.27 2.75 79.54 06:13:01 3 34.92 0.00 1.81 0.64 3.77 58.86 Average: all 32.83 0.27 4.60 2.53 5.80 53.98 Average: 0 33.90 0.00 4.71 2.57 5.35 53.47 Average: 1 36.26 0.01 4.72 2.03 6.38 50.61 Average: 2 30.22 0.00 4.53 3.86 5.61 55.78 Average: 3 30.95 1.05 4.43 1.66 5.85 56.05