---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9450 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 9.1G 53% / 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 477 4033 0 3465 7199 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:39:bf:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe39:bfdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:ea:e9:f2 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-9450) 11/17/25 _x86_64_ (4 CPU) 19:14:50 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 142.88 66.19 76.69 5609.60 38806.75 19:17:01 41.01 3.46 37.55 58.70 5000.51 19:18:01 79.24 12.63 66.61 2270.02 16562.57 19:19:01 178.25 0.05 178.20 3.07 35523.41 19:20:01 57.62 0.28 57.34 18.26 13732.33 19:21:01 20.21 0.40 19.81 32.79 1663.31 Average: 86.66 13.86 72.80 1335.51 18585.14 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 6011044 7481644 2156376 26.40 30640 1623944 939800 10.20 506904 1487304 28196 19:17:01 5690612 7374200 2476808 30.33 51364 1802704 1035268 11.23 627636 1659096 145724 19:18:01 4937588 7425424 3229832 39.55 73700 2552280 1151896 12.50 621172 2350524 622752 19:19:01 4017460 7315712 4149960 50.81 94984 3278884 1376964 14.94 901296 2923316 449920 19:20:01 4125732 7359476 4041688 49.49 96780 3220708 1057268 11.47 1419992 2307916 5820 19:21:01 4136764 7375852 4030656 49.35 99340 3223104 1029516 11.17 1410604 2305388 10924 Average: 4819867 7388718 3347553 40.99 74468 2616937 1098452 11.92 914601 2172257 210556 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 ens3 342.88 191.75 935.89 61.91 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 56.77 39.04 779.65 4.55 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:18:01 ens3 448.81 161.86 3489.87 15.78 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 19:19:01 ens3 264.17 113.85 2410.37 10.46 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 350.01 559.62 32.94 4481.02 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 19:21:01 ens3 11.90 12.36 8.84 13.43 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 246.28 180.16 1277.54 766.83 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9450) 11/17/25 _x86_64_ (4 CPU) 19:14:50 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 12.63 0.00 2.88 6.34 3.03 75.12 19:16:02 0 9.20 0.00 1.56 5.78 2.47 80.99 19:16:02 1 9.47 0.00 5.66 8.68 3.13 73.06 19:16:02 2 12.17 0.00 2.23 5.21 3.46 76.94 19:16:02 3 19.69 0.00 2.06 5.68 3.04 69.53 19:17:01 all 15.78 0.00 0.97 2.00 1.30 79.95 19:17:01 0 0.32 0.00 0.39 6.64 0.49 92.16 19:17:01 1 25.38 0.00 0.81 0.91 2.17 70.74 19:17:01 2 31.70 0.00 2.33 0.44 2.02 63.51 19:17:01 3 5.60 0.00 0.34 0.03 0.51 93.52 19:18:01 all 18.95 0.00 3.61 2.66 2.69 72.10 19:18:01 0 11.26 0.00 2.55 4.33 2.06 79.79 19:18:01 1 14.73 0.00 4.62 0.65 3.05 76.95 19:18:01 2 42.12 0.00 5.17 1.38 3.81 47.52 19:18:01 3 7.78 0.00 2.09 4.28 1.81 84.04 19:19:01 all 15.05 0.00 3.00 5.54 2.66 73.74 19:19:01 0 2.52 0.00 1.88 7.32 2.65 85.62 19:19:01 1 8.43 0.00 2.74 7.26 2.08 79.49 19:19:01 2 37.57 0.00 4.89 6.16 3.37 48.01 19:19:01 3 11.78 0.00 2.52 1.42 2.57 81.71 19:20:01 all 25.11 0.00 1.97 1.55 4.92 66.46 19:20:01 0 28.91 0.00 2.04 4.42 4.71 59.92 19:20:01 1 21.05 0.00 1.65 0.59 4.86 71.86 19:20:01 2 28.72 0.00 2.68 1.06 5.68 61.86 19:20:01 3 21.81 0.00 1.48 0.13 4.40 72.18 19:21:01 all 20.01 0.00 0.98 1.09 1.56 76.37 19:21:01 0 9.90 0.00 0.79 0.48 1.31 87.52 19:21:01 1 10.02 0.00 0.70 0.78 1.19 87.31 19:21:01 2 29.16 0.00 1.32 0.41 2.21 66.89 19:21:01 3 31.00 0.00 1.12 2.67 1.53 63.68 Average: all 17.94 0.00 2.24 3.20 2.70 73.92 Average: 0 10.40 0.00 1.54 4.82 2.29 80.94 Average: 1 14.83 0.00 2.70 3.15 2.75 76.57 Average: 2 30.20 0.00 3.10 2.45 3.44 60.81 Average: 3 16.31 0.00 1.61 2.37 2.32 77.39