---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7437 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 12G 7.6G 61% / 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 538 2257 0 5180 7139 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:ba:18:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feba:18c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:7e:78:8d 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-7437) 10/26/25 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 149.62 68.99 80.62 5607.20 39343.44 08:16:01 55.52 0.31 55.21 32.40 6850.77 08:17:01 152.56 12.90 139.66 2232.16 83466.49 08:18:01 190.65 0.23 190.42 14.40 50435.59 08:19:01 44.11 0.32 43.79 20.53 7016.70 08:20:01 21.95 0.40 21.55 32.79 1367.24 Average: 102.53 13.90 88.64 1326.92 31482.52 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5893552 7392416 2273868 27.84 34588 1646128 1014356 11.01 599836 1504452 46960 08:16:01 5658704 7392628 2508716 30.72 54380 1848228 1006596 10.92 611780 1702860 144996 08:17:01 3423076 7380584 4744344 58.09 95800 3924864 1211572 13.15 681624 3725972 300860 08:18:01 2506336 7373204 5661084 69.31 137576 4680984 1314824 14.27 863484 4341600 1228 08:19:01 2242032 7237160 5925388 72.55 142900 4793712 1141092 12.38 1108484 4350752 28396 08:20:01 2262652 7260176 5904768 72.30 144588 4794880 1124632 12.20 1092040 4346600 12580 Average: 3664392 7339361 4503028 55.13 101639 3614799 1135512 12.32 826208 3328706 89170 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 236.05 160.00 1054.68 60.61 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 ens3 59.31 46.52 753.22 6.06 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:17:01 ens3 561.61 278.22 13776.67 23.31 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:18:01 ens3 153.70 89.10 821.09 8.47 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 70.62 100.53 29.17 649.98 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:20:01 ens3 11.85 12.65 9.26 6.09 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.53 114.69 2746.12 126.08 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7437) 10/26/25 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 15.74 0.00 2.83 6.36 3.30 71.78 08:15:02 0 24.66 0.00 2.49 3.80 3.56 65.50 08:15:02 1 15.34 0.00 2.02 6.27 2.89 73.48 08:15:02 2 7.54 0.00 4.73 10.26 3.26 74.21 08:15:02 3 15.41 0.00 2.09 5.10 3.49 73.91 08:16:01 all 18.99 0.00 1.21 2.78 1.70 75.33 08:16:01 0 9.86 0.00 0.69 0.08 0.71 88.65 08:16:01 1 39.88 0.00 2.21 7.73 2.56 47.62 08:16:01 2 21.34 0.00 1.44 2.60 2.12 72.49 08:16:01 3 4.89 0.00 0.49 0.69 1.38 92.55 08:17:01 all 19.50 0.00 7.31 3.72 4.81 64.66 08:17:01 0 11.42 0.00 6.67 4.03 3.30 74.59 08:17:01 1 21.69 0.00 5.07 3.85 4.33 65.06 08:17:01 2 21.78 0.00 11.85 5.80 7.77 52.80 08:17:01 3 23.14 0.00 5.61 1.13 3.83 66.29 08:18:01 all 18.88 0.00 8.63 4.21 5.53 62.75 08:18:01 0 18.19 0.00 7.19 2.41 4.76 67.44 08:18:01 1 19.18 0.00 8.88 5.19 5.39 61.36 08:18:01 2 20.94 0.00 9.41 6.30 6.25 57.11 08:18:01 3 17.20 0.00 9.04 2.93 5.73 65.11 08:19:01 all 27.17 0.00 4.68 1.25 4.82 62.08 08:19:01 0 20.12 0.00 4.37 0.28 4.04 71.18 08:19:01 1 36.92 0.00 5.57 0.50 5.21 51.79 08:19:01 2 24.62 0.00 4.43 3.45 4.94 62.56 08:19:01 3 27.03 0.00 4.33 0.79 5.06 62.80 08:20:01 all 19.98 0.00 1.03 1.10 1.60 76.29 08:20:01 0 22.63 0.00 0.66 0.22 1.45 75.04 08:20:01 1 4.23 0.00 0.61 0.02 1.05 94.09 08:20:01 2 42.53 0.00 2.14 3.40 2.42 49.50 08:20:01 3 10.54 0.00 0.71 0.75 1.49 86.51 Average: all 20.04 0.00 4.29 3.24 3.63 68.79 Average: 0 17.84 0.00 3.69 1.81 2.98 73.67 Average: 1 22.82 0.00 4.07 3.92 3.58 65.61 Average: 2 23.10 0.00 5.69 5.31 4.47 61.42 Average: 3 16.39 0.00 3.71 1.90 3.50 74.49