---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1564 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 9.0G 54% / 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 524 3677 0 3773 7153 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:d3:01:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fed3:102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:75:cb:73 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-1564) 08/21/25 _x86_64_ (4 CPU) 06:06:08 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 46.65 3.55 43.10 59.18 5438.05 06:09:01 197.23 107.90 89.33 5458.67 14873.87 06:10:01 137.67 18.00 119.67 1156.30 38824.12 06:11:01 30.35 6.68 23.67 722.20 15986.72 06:12:01 37.12 25.54 11.58 1211.60 5407.93 06:13:01 23.51 3.32 20.20 149.84 2137.91 Average: 78.89 27.55 51.34 1461.48 13773.61 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5696616 7387952 2470812 30.25 52796 1809664 989428 10.74 619060 1661928 150608 06:09:01 5111748 7411824 3055680 37.41 71408 2379508 1063812 11.54 839224 1982528 382304 06:10:01 3644044 6903940 4523384 55.38 105584 3237664 1834992 19.91 1663316 2541992 143568 06:11:01 3902936 7346420 4264492 52.21 112984 3398516 1302808 14.14 1243376 2689712 115828 06:12:01 3348996 6903604 4818432 59.00 126260 3496384 1448028 15.71 2026788 2457360 44816 06:13:01 3783172 7338792 4384256 53.68 128796 3496964 996288 10.81 1622904 2432368 23056 Average: 4247919 7215422 3919509 47.99 99638 2969783 1272559 13.81 1335778 2294315 143363 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 69.48 55.81 896.52 6.21 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 272.27 194.82 866.63 19.05 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 356.41 261.64 1549.53 22.73 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:12:01 lo 0.57 0.57 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 225.44 133.62 1594.21 13.80 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 21.58 22.58 14.09 20.46 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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: ens3 158.01 111.76 822.51 13.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1564) 08/21/25 _x86_64_ (4 CPU) 06:06:08 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.20 0.00 1.21 1.66 0.69 76.24 06:08:01 0 9.98 0.00 0.90 0.97 0.40 87.75 06:08:01 1 45.97 0.00 2.42 2.20 1.47 47.94 06:08:01 2 16.42 0.00 0.98 3.45 0.53 78.62 06:08:01 3 8.49 0.00 0.53 0.02 0.36 90.60 06:09:01 all 19.04 1.58 2.71 7.45 0.98 68.25 06:09:01 0 7.73 6.28 2.34 6.76 0.73 76.16 06:09:01 1 20.01 0.00 2.69 7.12 1.15 69.03 06:09:01 2 40.10 0.02 3.69 8.92 1.42 45.86 06:09:01 3 8.27 0.00 2.15 7.01 0.59 81.98 06:10:01 all 48.96 0.00 6.36 1.18 3.08 40.41 06:10:01 0 47.17 0.00 7.45 1.36 3.05 40.98 06:10:01 1 48.17 0.00 5.69 2.43 3.10 40.62 06:10:01 2 49.47 0.00 5.87 0.48 2.95 41.22 06:10:01 3 51.04 0.00 6.45 0.43 3.26 38.81 06:11:01 all 67.46 0.00 9.85 0.25 5.16 17.28 06:11:01 0 66.79 0.00 10.59 0.24 5.43 16.95 06:11:01 1 65.65 0.00 9.87 0.24 5.25 18.99 06:11:01 2 69.32 0.00 9.30 0.15 4.86 16.37 06:11:01 3 68.09 0.00 9.63 0.36 5.09 16.83 06:12:01 all 34.17 0.00 3.59 0.69 2.50 59.05 06:12:01 0 34.06 0.00 3.96 0.95 2.79 58.25 06:12:01 1 33.34 0.00 3.48 1.07 2.22 59.90 06:12:01 2 34.46 0.00 3.64 0.25 2.56 59.09 06:12:01 3 34.81 0.00 3.32 0.50 2.44 58.93 06:13:01 all 22.75 0.00 1.16 0.57 0.78 74.75 06:13:01 0 16.05 0.00 1.05 1.17 0.65 81.09 06:13:01 1 36.85 0.00 1.48 0.07 1.07 60.53 06:13:01 2 8.43 0.00 0.98 0.90 0.50 89.18 06:13:01 3 29.66 0.00 1.10 0.12 0.90 68.22 Average: all 35.29 0.26 4.12 1.97 2.19 56.17 Average: 0 30.14 1.05 4.35 1.91 2.16 60.39 Average: 1 41.55 0.00 4.24 2.19 2.36 49.65 Average: 2 36.22 0.00 4.06 2.37 2.13 55.22 Average: 3 33.24 0.00 3.83 1.40 2.09 59.43