---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3442 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 490 4776 0 2708 7191 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:62:ed:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe62:ed0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:28:fe:80 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-3442) 06/21/25 _x86_64_ (4 CPU) 20:32:25 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 99.97 31.84 68.12 1224.86 5719.71 20:35:01 61.88 15.33 46.55 1215.46 9037.25 20:36:01 198.87 129.48 69.39 3863.22 25070.35 20:37:01 26.26 0.93 25.33 78.92 3785.37 Average: 96.74 44.39 52.35 1595.60 10903.10 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5738328 7342816 2429092 29.74 41476 1740496 1049356 11.39 668816 1585384 103232 20:35:01 5431512 7392780 2735908 33.50 58820 2063920 987320 10.71 611916 1915212 281176 20:36:01 4841580 7309796 3325840 40.72 77292 2533364 1056848 11.47 1012256 2064324 89952 20:37:01 4838056 7310184 3329364 40.76 79496 2535228 1053504 11.43 1017104 2062824 11368 Average: 5212369 7338894 2955051 36.18 64271 2218252 1036757 11.25 827523 1906936 121432 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 398.68 207.50 1406.27 63.73 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 124.81 66.29 726.19 7.46 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 ens3 199.12 148.34 831.58 18.45 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 ens3 11.46 12.03 9.01 5.89 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.52 108.54 743.26 23.88 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3442) 06/21/25 _x86_64_ (4 CPU) 20:32:25 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 22.59 0.00 1.66 3.25 2.14 70.35 20:34:01 0 10.18 0.00 0.75 1.10 1.48 86.50 20:34:01 1 48.20 0.00 2.67 1.08 3.27 44.79 20:34:01 2 11.06 0.00 1.49 9.81 1.88 75.76 20:34:01 3 20.88 0.00 1.71 1.03 1.97 74.41 20:35:01 all 19.45 0.44 1.78 3.11 1.54 73.68 20:35:01 0 9.03 0.00 1.02 1.03 0.77 88.16 20:35:01 1 47.89 0.00 3.44 3.40 2.44 42.83 20:35:01 2 12.29 1.77 1.74 6.80 1.59 75.80 20:35:01 3 8.61 0.00 0.94 1.20 1.34 87.90 20:36:01 all 30.61 1.15 3.99 8.28 3.44 52.53 20:36:01 0 27.34 0.03 3.59 7.38 3.24 58.41 20:36:01 1 23.78 0.00 3.74 6.54 3.06 62.88 20:36:01 2 44.40 4.56 4.81 11.56 3.98 30.69 20:36:01 3 26.92 0.00 3.81 7.63 3.48 58.16 20:37:01 all 20.76 0.00 0.95 0.96 1.09 76.24 20:37:01 0 7.99 0.00 0.63 0.58 0.88 89.91 20:37:01 1 25.31 0.00 1.10 1.51 1.38 70.70 20:37:01 2 38.30 0.00 1.20 1.58 1.51 57.41 20:37:01 3 11.41 0.00 0.88 0.15 0.55 87.01 Average: all 23.36 0.40 2.09 3.90 2.05 68.20 Average: 0 13.66 0.01 1.50 2.53 1.59 80.71 Average: 1 36.31 0.00 2.74 3.13 2.54 55.28 Average: 2 26.51 1.59 2.31 7.44 2.24 59.91 Average: 3 16.95 0.00 1.84 2.50 1.84 76.88