---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4660 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 11G 9.1G 53% / 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 519 3956 0 3500 7157 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:75:04:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe75:4a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:9e:40:fb 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-4660) 09/25/25 _x86_64_ (4 CPU) 11:21:58 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:02 188.84 112.23 76.60 8025.46 38512.53 11:24:01 44.82 3.45 41.36 58.65 5654.05 11:25:01 120.76 12.36 108.40 2226.30 36747.08 11:26:01 132.13 0.02 132.11 0.13 14775.14 11:27:01 65.16 0.32 64.85 20.13 15763.15 Average: 110.55 25.75 84.80 2072.44 22343.01 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 5986912 7441472 2180516 26.70 30660 1607788 958452 10.40 550600 1470984 28696 11:24:01 5746212 7422208 2421216 29.64 52196 1795752 970300 10.53 587344 1650612 147916 11:25:01 4807112 7383972 3360316 41.14 73908 2640428 1171496 12.71 666144 2438472 112 11:26:01 4007836 7289628 4159592 50.93 94740 3265292 1382276 15.00 930072 2910084 448504 11:27:01 4010816 7285616 4156612 50.89 99940 3254420 1091484 11.84 966816 2874664 30168 Average: 4911778 7364579 3255650 39.86 70289 2512736 1114802 12.10 740195 2268963 131079 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:23:02 ens3 321.31 178.92 745.71 62.52 0.00 0.00 0.00 0.00 11:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:24:01 ens3 63.27 46.65 888.03 5.59 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:25:01 ens3 372.10 88.49 3374.45 10.68 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 320.56 132.41 2569.20 11.56 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:27:01 ens3 12.78 12.58 11.03 6.25 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.49 91.95 1519.63 19.36 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-4660) 09/25/25 _x86_64_ (4 CPU) 11:21:58 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:02 all 14.47 0.00 2.82 8.42 3.87 70.42 11:23:02 0 7.63 0.00 4.82 8.64 3.40 75.50 11:23:02 1 14.17 0.00 1.67 6.09 3.36 74.71 11:23:02 2 22.53 0.00 2.47 6.39 4.71 63.90 11:23:02 3 13.54 0.00 2.31 12.57 4.03 67.55 11:24:01 all 18.65 0.00 1.24 2.44 1.83 75.86 11:24:01 0 20.70 0.00 1.08 0.62 2.51 75.09 11:24:01 1 2.71 0.00 0.27 0.07 0.58 96.38 11:24:01 2 23.28 0.00 1.40 0.12 1.85 73.35 11:24:01 3 27.83 0.00 2.19 8.90 2.34 58.73 11:25:01 all 16.49 0.00 3.69 3.15 3.14 73.53 11:25:01 0 29.78 0.00 3.75 1.48 3.77 61.22 11:25:01 1 4.86 0.00 2.99 1.97 2.22 87.96 11:25:01 2 18.78 0.00 2.66 4.34 2.96 71.27 11:25:01 3 12.62 0.00 5.37 4.82 3.64 73.55 11:26:01 all 15.34 0.00 2.91 5.27 3.58 72.91 11:26:01 0 7.66 0.00 1.70 0.28 2.20 88.16 11:26:01 1 18.77 0.00 3.20 3.35 4.88 69.80 11:26:01 2 28.23 0.00 3.56 0.86 4.20 63.15 11:26:01 3 6.60 0.00 3.15 16.68 2.97 70.60 11:27:01 all 20.19 0.00 1.52 1.79 2.73 73.77 11:27:01 0 41.70 0.00 2.22 0.28 2.96 52.84 11:27:01 1 3.62 0.00 1.17 3.60 2.29 89.32 11:27:01 2 29.21 0.00 1.64 0.26 3.52 65.36 11:27:01 3 6.26 0.00 1.04 2.99 2.18 87.53 Average: all 17.02 0.00 2.44 4.22 3.03 73.28 Average: 0 21.47 0.00 2.72 2.27 2.97 70.57 Average: 1 8.88 0.00 1.87 3.03 2.68 83.54 Average: 2 24.42 0.00 2.35 2.40 3.46 67.37 Average: 3 13.32 0.00 2.81 9.19 3.03 71.64