---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1095 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.5G 61% / 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 609 234 0 3099 3051 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:5d:c7:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe5d:c7f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:f1:1b:d7 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-1095) 07/23/25 _x86_64_ (4 CPU) 10:05:16 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 91.35 21.13 70.22 722.55 5242.73 10:08:01 102.02 12.45 89.57 2228.70 36212.63 10:09:01 210.60 28.40 182.20 4126.12 85346.83 10:10:01 223.93 38.49 185.44 3081.89 22451.46 10:11:01 68.36 49.98 18.38 1960.07 880.65 Average: 139.27 30.09 109.18 2424.20 30037.92 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 1580796 3257824 2457856 60.86 51148 1780240 994212 19.54 638072 1637492 140492 10:08:01 417980 3303148 3620672 89.65 71608 2935392 1145680 22.52 632664 2736120 287552 10:09:01 152800 3278812 3885852 96.22 113212 3079152 1341744 26.37 646440 2930216 240 10:10:01 417248 3183424 3621404 89.67 146100 2666176 1153152 22.67 896624 2395428 256 10:11:01 277456 3131172 3761196 93.13 148464 2747596 1119280 22.00 980820 2445916 21508 Average: 569256 3230876 3469396 85.90 106106 2641711 1150814 22.62 758924 2429034 90010 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 72.22 56.11 840.73 20.23 0.00 0.00 0.00 0.00 10:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 450.89 235.78 12171.95 24.71 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 148.81 103.40 687.44 8.53 0.00 0.00 0.00 0.00 10:10:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 385.74 332.68 1498.96 1059.53 0.00 0.00 0.00 0.00 10:11:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 41.59 60.89 14.46 373.15 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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: ens3 219.84 157.76 3042.24 297.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1095) 07/23/25 _x86_64_ (4 CPU) 10:05:16 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.93 0.00 1.36 3.14 1.27 74.31 10:07:01 0 11.99 0.00 0.88 4.30 0.96 81.87 10:07:01 1 50.23 0.00 2.93 1.16 1.95 43.73 10:07:01 2 6.56 0.00 0.96 6.47 1.28 84.73 10:07:01 3 10.99 0.00 0.70 0.58 0.88 86.85 10:08:01 all 20.61 0.00 3.68 2.84 1.67 71.19 10:08:01 0 20.63 0.00 2.86 1.29 1.25 73.98 10:08:01 1 40.74 0.00 4.71 1.87 2.20 50.48 10:08:01 2 12.33 0.00 3.72 5.34 1.60 77.01 10:08:01 3 8.81 0.00 3.42 2.89 1.63 83.26 10:09:01 all 20.03 0.00 10.24 3.32 1.55 64.86 10:09:01 0 20.05 0.00 9.72 3.50 1.35 65.37 10:09:01 1 18.50 0.00 12.35 2.35 1.40 65.39 10:09:01 2 15.36 0.00 9.06 5.77 1.67 68.14 10:09:01 3 26.26 0.00 9.83 1.64 1.78 60.50 10:10:01 all 32.48 0.00 6.52 6.02 3.39 51.59 10:10:01 0 30.77 0.00 6.32 9.35 3.38 50.18 10:10:01 1 29.54 0.00 5.46 2.34 3.05 59.62 10:10:01 2 39.18 0.00 7.79 6.24 3.77 43.02 10:10:01 3 30.44 0.00 6.51 6.13 3.32 53.60 10:11:01 all 20.37 0.00 1.11 2.27 0.99 75.26 10:11:01 0 5.32 0.00 0.62 2.79 0.45 90.82 10:11:01 1 8.54 0.00 1.00 3.38 0.75 86.33 10:11:01 2 18.17 0.00 1.54 1.29 1.18 77.82 10:11:01 3 49.43 0.00 1.30 1.60 1.58 46.09 Average: all 22.69 0.00 4.56 3.52 1.77 67.47 Average: 0 17.74 0.00 4.06 4.25 1.48 72.47 Average: 1 29.53 0.00 5.26 2.22 1.87 61.12 Average: 2 18.32 0.00 4.59 5.02 1.90 70.17 Average: 3 25.16 0.00 4.32 2.57 1.84 66.11