---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1581 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 517 184 0 3242 3143 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:02:fb:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe02:fb7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ab:ec:83 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-1581) 07/29/25 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 153.76 69.14 84.62 5603.07 40057.61 08:46:01 56.79 0.25 56.53 28.33 8726.11 08:47:01 209.46 23.19 186.27 2438.75 62990.24 08:48:01 19.86 1.00 18.86 111.56 1381.27 Average: 110.21 23.49 86.72 2053.88 28378.21 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 1779028 3319684 2259624 55.95 35916 1669144 934128 18.36 577844 1518764 56788 08:46:01 1546948 3310888 2491704 61.70 55176 1860876 922444 18.13 595836 1707004 76804 08:47:01 128884 3249428 3909768 96.81 103164 3079252 1003576 19.73 797484 2796024 980 08:48:01 220408 3234412 3818244 94.54 106296 2977848 1018548 20.02 821216 2689212 18408 Average: 918817 3278603 3119835 77.25 75138 2396780 969674 19.06 698095 2177751 38245 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 ens3 446.48 241.98 1316.62 68.17 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 ens3 56.19 47.21 699.25 6.06 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 6.79 6.79 0.59 0.59 0.00 0.00 0.00 0.00 08:47:01 ens3 397.95 271.75 6517.88 234.90 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 11.78 12.33 9.20 6.00 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 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 228.85 143.75 2142.75 79.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1581) 07/29/25 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 18.97 0.00 2.74 4.81 1.59 71.89 08:45:02 0 18.70 0.00 1.48 4.46 1.41 73.95 08:45:02 1 19.05 0.00 2.20 6.69 1.22 70.83 08:45:02 2 16.74 0.00 4.77 4.47 2.04 71.97 08:45:02 3 21.37 0.00 2.48 3.62 1.70 70.83 08:46:01 all 20.27 0.00 1.23 1.76 1.11 75.63 08:46:01 0 35.26 0.00 2.01 0.30 1.35 61.08 08:46:01 1 24.62 0.00 1.53 5.22 1.10 67.53 08:46:01 2 11.78 0.00 0.99 1.43 1.41 84.38 08:46:01 3 9.45 0.00 0.41 0.07 0.59 89.48 08:47:01 all 22.17 0.00 7.03 3.96 2.04 64.79 08:47:01 0 19.83 0.00 6.33 1.81 1.91 70.13 08:47:01 1 32.65 0.00 8.20 4.66 2.28 52.22 08:47:01 2 20.72 0.00 7.68 4.13 1.95 65.53 08:47:01 3 15.51 0.00 5.94 5.25 2.02 71.29 08:48:01 all 20.86 0.00 1.04 0.62 1.13 76.34 08:48:01 0 51.94 0.00 2.13 0.55 1.81 43.57 08:48:01 1 1.09 0.00 0.23 0.03 0.63 98.01 08:48:01 2 8.44 0.00 0.93 0.02 1.11 89.51 08:48:01 3 22.12 0.00 0.85 1.94 0.95 74.14 Average: all 20.57 0.00 3.01 2.79 1.47 72.17 Average: 0 31.43 0.00 2.99 1.79 1.62 62.17 Average: 1 19.29 0.00 3.04 4.14 1.31 72.23 Average: 2 14.40 0.00 3.58 2.51 1.63 77.89 Average: 3 17.15 0.00 2.43 2.73 1.32 76.38