---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10248 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 11G 8.5G 57% / 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 543 3155 0 4276 7134 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:39:d1:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe39:d145/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:6b:1a:d2 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 inet6 fe80::42:14ff:fe6b:1ad2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10248) 11/26/25 _x86_64_ (4 CPU) 09:15:03 LINUX RESTART (4 CPU) 09:16:02 tps rtps wtps bread/s bwrtn/s 09:17:01 49.45 3.61 45.84 60.19 5948.55 09:18:01 158.50 101.35 57.15 5110.16 10427.06 09:19:01 19.48 7.50 11.98 706.95 4890.92 09:20:01 35.62 28.19 7.43 1512.16 2294.97 09:21:01 30.24 3.02 27.23 97.05 13459.49 09:22:01 125.71 3.10 122.61 381.21 83147.75 09:23:01 18.70 0.32 18.38 32.66 1374.44 Average: 62.56 21.05 41.51 1131.26 17391.59 09:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 5732476 7424124 2434944 29.81 54088 1808460 959556 10.41 585824 1658536 146992 09:18:01 5251936 7262776 2915484 35.70 68540 2100112 1113028 12.08 805044 1891112 50476 09:19:01 4222412 6399896 3945008 48.30 72232 2257772 2327664 25.26 1732036 1979280 55572 09:20:01 3656052 6007116 4511368 55.24 76420 2420576 2344500 25.44 2194760 2069800 118924 09:21:01 2930108 6114408 5237312 64.12 91996 3202676 2206820 23.95 2160492 2783248 579968 09:22:01 3268664 7328284 4898756 59.98 98240 4040744 1037392 11.26 1252796 3321956 10504 09:23:01 3281032 7351292 4886388 59.83 100928 4047460 1005376 10.91 1237940 3323320 9984 Average: 4048954 6841128 4118466 50.43 80349 2839686 1570619 17.04 1424127 2432465 138917 09:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 ens3 69.92 52.57 894.96 6.11 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:18:01 ens3 94.72 69.46 499.21 19.49 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 09:19:01 ens3 190.22 161.54 2111.13 26.02 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:20:01 ens3 73.49 54.33 261.51 12.20 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:21:01 ens3 211.96 151.07 4737.82 17.78 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:22:01 ens3 2247.63 279.84 1656.47 68.00 0.00 0.00 0.00 0.00 09:22:01 docker0 261.90 2223.24 13.89 1634.05 0.00 0.00 0.00 0.00 09:22:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:23:01 ens3 11.96 12.96 9.29 9.42 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 415.12 111.83 1454.20 22.76 0.00 0.00 0.00 0.00 Average: docker0 37.51 318.39 1.99 234.02 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10248) 11/26/25 _x86_64_ (4 CPU) 09:15:03 LINUX RESTART (4 CPU) 09:16:02 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 20.02 0.00 1.19 1.94 1.39 75.45 09:17:01 0 20.78 0.00 1.01 0.51 1.13 76.57 09:17:01 1 28.59 0.00 2.04 2.48 1.38 65.50 09:17:01 2 27.63 0.00 1.39 2.86 1.77 66.35 09:17:01 3 3.13 0.00 0.32 1.92 1.26 93.36 09:18:01 all 20.77 0.00 1.64 5.60 3.13 68.85 09:18:01 0 13.19 0.00 0.86 3.12 2.29 80.54 09:18:01 1 28.78 0.00 1.85 5.53 3.24 60.59 09:18:01 2 28.57 0.00 2.54 9.32 4.21 55.37 09:18:01 3 12.50 0.00 1.36 4.42 2.77 78.95 09:19:01 all 51.89 0.00 1.94 0.39 8.56 37.22 09:19:01 0 55.17 0.00 1.67 0.10 8.37 34.69 09:19:01 1 53.09 0.00 1.41 0.31 8.10 37.09 09:19:01 2 53.71 0.00 1.96 0.65 8.79 34.90 09:19:01 3 45.65 0.00 2.68 0.54 8.96 42.17 09:20:01 all 53.18 0.00 2.08 1.11 7.64 35.99 09:20:01 0 52.26 0.00 2.36 1.51 7.85 36.02 09:20:01 1 45.31 0.00 1.99 1.12 7.33 44.25 09:20:01 2 63.28 0.00 2.07 1.17 8.07 25.41 09:20:01 3 51.90 0.00 1.92 0.61 7.32 38.25 09:21:01 all 57.75 0.00 3.42 0.37 8.75 29.71 09:21:01 0 60.63 0.00 4.44 0.28 8.83 25.82 09:21:01 1 64.67 0.00 2.33 0.20 8.59 24.22 09:21:01 2 64.43 0.00 3.36 0.44 9.21 22.56 09:21:01 3 41.47 0.00 3.52 0.57 8.39 46.05 09:22:01 all 23.38 0.00 4.39 2.78 3.75 65.69 09:22:01 0 24.74 0.00 4.79 1.02 3.81 65.63 09:22:01 1 31.60 0.00 4.58 3.24 4.05 56.52 09:22:01 2 16.69 0.00 5.14 1.56 3.97 72.64 09:22:01 3 20.47 0.00 3.07 5.30 3.17 67.98 09:23:01 all 20.29 0.00 0.96 0.95 1.75 76.04 09:23:01 0 17.92 0.00 0.70 0.20 1.15 80.04 09:23:01 1 34.45 0.00 1.07 0.99 2.58 60.91 09:23:01 2 17.77 0.00 0.88 0.66 1.95 78.74 09:23:01 3 11.01 0.00 1.14 1.95 1.34 84.56 Average: all 35.44 0.00 2.24 1.87 5.02 55.43 Average: 0 35.10 0.00 2.27 0.96 4.80 56.87 Average: 1 40.99 0.00 2.18 1.98 5.06 49.80 Average: 2 38.92 0.00 2.48 2.38 5.44 50.78 Average: 3 26.76 0.00 2.01 2.18 4.78 64.28