---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-295 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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: 3944 486 227 0 3230 3175 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:00:f4:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe00:f49b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:19:89:21 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-295) 07/13/25 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 153.32 69.21 84.12 5620.00 39454.64 04:27:01 42.29 0.25 42.04 28.33 6215.66 04:28:01 137.64 12.48 125.16 2217.50 40744.41 04:29:01 69.99 0.80 69.19 58.26 18336.01 Average: 101.05 20.77 80.28 1989.11 26270.39 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 1862480 3375868 2176180 53.88 35036 1643720 896400 17.62 516204 1502068 47708 04:27:01 1678760 3371032 2359900 58.43 52148 1795364 889020 17.48 529988 1650080 97988 04:28:01 455280 3336372 3583380 88.73 77804 2916560 1130624 22.22 606292 2718276 273460 04:29:01 297560 3312412 3741100 92.63 90048 3010660 949876 18.67 706408 2746300 26964 Average: 1073520 3348921 2965140 73.42 63759 2341576 966480 19.00 589723 2154181 111530 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 ens3 316.51 172.64 1033.27 61.48 0.00 0.00 0.00 0.00 04:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 42.65 32.50 552.17 3.87 0.00 0.00 0.00 0.00 04:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 875.20 294.02 6020.20 24.53 0.00 0.00 0.00 0.00 04:28:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 58.97 65.39 63.01 229.68 0.00 0.00 0.00 0.00 04:29:01 lo 5.87 5.87 0.51 0.51 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.50 141.59 1922.82 80.21 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 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-295) 07/13/25 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 16.66 0.00 2.63 5.57 2.96 72.18 04:26:02 0 22.47 0.00 2.15 5.46 2.81 67.11 04:26:02 1 23.73 0.00 4.88 5.58 2.77 63.04 04:26:02 2 13.95 0.00 1.83 4.21 3.64 76.38 04:26:02 3 6.58 0.00 1.68 7.03 2.62 82.10 04:27:01 all 15.28 0.00 0.90 1.84 1.67 80.31 04:27:01 0 15.12 0.00 1.11 0.39 1.06 82.32 04:27:01 1 3.45 0.00 0.22 0.03 1.72 94.58 04:27:01 2 30.52 0.00 1.18 2.12 1.97 64.21 04:27:01 3 12.19 0.00 1.09 4.82 1.91 79.99 04:28:01 all 17.89 0.00 4.59 4.43 3.24 69.85 04:28:01 0 42.28 0.00 5.54 2.99 3.36 45.83 04:28:01 1 12.15 0.00 4.34 3.05 3.56 76.90 04:28:01 2 10.69 0.00 4.14 8.38 2.95 73.85 04:28:01 3 6.48 0.00 4.33 3.31 3.09 82.79 04:29:01 all 20.75 0.00 2.53 1.96 2.59 72.17 04:29:01 0 31.79 0.00 3.09 2.07 2.63 60.43 04:29:01 1 7.91 0.00 1.90 1.82 1.32 87.05 04:29:01 2 32.23 0.00 2.73 2.84 3.42 58.78 04:29:01 3 10.94 0.00 2.40 1.10 3.01 82.56 Average: all 17.65 0.00 2.67 3.46 2.62 73.60 Average: 0 27.97 0.00 2.98 2.74 2.47 63.83 Average: 1 11.83 0.00 2.84 2.62 2.35 80.36 Average: 2 21.80 0.00 2.47 4.39 3.00 68.33 Average: 3 9.04 0.00 2.38 4.06 2.66 81.87