---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7439 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 8.4G 57% / 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 484 3290 0 4200 7192 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:5e:5f:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe5e:5fb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:c4:b9:bf 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-7439) 10/26/25 _x86_64_ (4 CPU) 08:21:30 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 116.08 51.56 64.52 3976.80 21062.22 08:24:01 60.24 4.40 55.84 838.93 9225.80 08:25:01 185.65 9.20 176.45 1508.28 82097.25 08:26:01 57.36 0.03 57.33 3.87 25122.43 08:27:01 20.76 0.25 20.51 16.93 13072.89 08:28:01 20.38 0.38 20.00 32.66 1507.35 Average: 76.75 10.97 65.78 1062.88 25347.98 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5855292 7395072 2312128 28.31 39420 1679940 984860 10.69 608652 1535804 72844 08:24:01 5653700 7466660 2513720 30.78 58796 1917844 995460 10.80 557136 1755604 125112 08:25:01 3222736 7394476 4944684 60.54 89380 4153244 1276832 13.85 702820 3914624 362672 08:26:01 2014468 6570784 6152952 75.34 102700 4483396 1509244 16.38 1895108 3882900 211492 08:27:01 3412676 7395944 4754744 58.22 103104 3951472 1015072 11.01 969704 3460672 4236 08:28:01 3435392 7429960 4732028 57.94 105176 3959748 1001676 10.87 942944 3463756 11640 Average: 3932377 7275483 4235043 51.85 83096 3357607 1130524 12.27 946061 3002227 131333 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 218.85 155.14 1120.94 58.63 0.00 0.00 0.00 0.00 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 36.94 28.71 540.89 4.68 0.00 0.00 0.00 0.00 08:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 1403.95 334.76 10412.76 25.96 0.00 0.00 0.00 0.00 08:25:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 74.16 25.62 388.61 3.78 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 6.00 5.67 3.66 2.19 0.00 0.00 0.00 0.00 08:27:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 10.21 11.50 8.40 5.70 0.00 0.00 0.00 0.00 08:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.68 93.57 2079.16 16.82 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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-7439) 10/26/25 _x86_64_ (4 CPU) 08:21:30 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.49 0.00 1.74 5.09 3.29 70.39 08:23:01 0 19.09 0.00 1.63 1.50 3.12 74.66 08:23:01 1 11.76 0.00 1.36 8.46 2.80 75.63 08:23:01 2 24.81 0.00 2.22 7.56 3.95 61.47 08:23:01 3 22.26 0.00 1.77 2.85 3.29 69.82 08:24:01 all 19.31 0.00 1.43 2.50 2.07 74.68 08:24:01 0 11.96 0.00 0.97 0.65 0.97 85.46 08:24:01 1 10.17 0.00 1.10 4.12 1.46 83.15 08:24:01 2 38.20 0.00 2.52 3.10 3.73 52.46 08:24:01 3 16.77 0.00 1.16 2.12 2.13 77.82 08:25:01 all 18.01 0.00 7.28 4.75 6.19 63.77 08:25:01 0 18.70 0.00 7.91 1.89 5.71 65.79 08:25:01 1 12.35 0.00 7.08 2.71 5.23 72.63 08:25:01 2 22.84 0.00 6.85 4.87 7.37 58.08 08:25:01 3 18.11 0.00 7.27 9.51 6.47 58.64 08:26:01 all 69.04 0.00 5.76 0.92 12.33 11.95 08:26:01 0 69.67 0.00 5.95 0.38 12.71 11.28 08:26:01 1 68.56 0.00 5.49 0.55 12.13 13.26 08:26:01 2 70.31 0.00 5.56 1.18 12.23 10.71 08:26:01 3 67.60 0.00 6.03 1.60 12.22 12.55 08:27:01 all 77.76 0.00 3.04 0.25 12.97 5.98 08:27:01 0 77.62 0.00 2.40 0.02 13.31 6.66 08:27:01 1 78.88 0.00 3.00 0.65 13.19 4.28 08:27:01 2 77.36 0.00 3.67 0.07 12.20 6.70 08:27:01 3 77.16 0.00 3.10 0.28 13.20 6.26 08:28:01 all 20.10 0.00 0.98 1.22 1.77 75.93 08:28:01 0 38.49 0.00 1.37 0.50 2.52 57.13 08:28:01 1 8.33 0.00 0.48 0.07 0.78 90.34 08:28:01 2 14.62 0.00 0.97 0.18 2.01 82.22 08:28:01 3 18.97 0.00 1.07 4.13 1.77 74.06 Average: all 37.19 0.00 3.37 2.46 6.43 50.54 Average: 0 39.20 0.00 3.38 0.83 6.38 50.22 Average: 1 31.61 0.00 3.09 2.76 5.92 56.62 Average: 2 41.23 0.00 3.63 2.83 6.90 45.41 Average: 3 36.72 0.00 3.40 3.43 6.50 49.96