---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4728 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 479 5095 0 2401 7210 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:31:0e:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe31:e2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:73:0f:f9 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-4728) 09/25/25 _x86_64_ (4 CPU) 12:41:49 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 141.84 63.19 78.65 5368.44 42759.56 12:44:01 118.81 65.29 53.52 3532.34 13221.26 12:45:01 43.27 0.80 42.47 102.50 7773.94 12:46:01 7.61 0.00 7.61 0.00 1236.92 12:47:01 17.53 0.03 17.50 3.20 1380.97 12:48:01 40.82 0.32 40.50 3.73 4753.35 Average: 61.65 21.60 40.04 1501.58 11853.73 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5797648 7447028 2369772 29.01 28628 1801724 1007960 10.94 726560 1473628 285608 12:44:01 5513196 7395420 2654224 32.50 44340 2006064 1006108 10.92 975288 1483528 57636 12:45:01 5393396 7426852 2774024 33.96 59016 2132612 970464 10.53 948272 1610240 26432 12:46:01 5372396 7404572 2795024 34.22 59612 2132324 998016 10.83 972300 1609772 10572 12:47:01 5318736 7408112 2848684 34.88 63980 2182584 990948 10.75 972528 1658072 49208 12:48:01 5153464 7327252 3013956 36.90 71520 2253948 1080648 11.73 1061108 1723548 33600 Average: 5424806 7401539 2742614 33.58 54516 2084876 1009024 10.95 942676 1593131 77176 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 357.51 181.30 1201.65 60.07 0.00 0.00 0.00 0.00 12:44:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 42.48 33.91 368.04 6.86 0.00 0.00 0.00 0.00 12:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 33.66 20.44 441.54 3.59 0.00 0.00 0.00 0.00 12:46:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 7.55 5.56 21.94 0.78 0.00 0.00 0.00 0.00 12:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 16.21 13.28 202.04 2.51 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 12.36 12.45 41.73 4.80 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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 78.29 44.49 379.47 13.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4728) 09/25/25 _x86_64_ (4 CPU) 12:41:49 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 14.39 1.58 3.35 5.84 5.37 69.48 12:43:01 0 21.86 0.93 3.17 7.22 5.09 61.73 12:43:01 1 12.79 0.00 1.94 2.86 4.29 78.13 12:43:01 2 13.37 5.29 3.40 5.56 6.45 65.93 12:43:01 3 9.59 0.03 4.85 7.73 5.60 72.20 12:44:01 all 14.64 0.82 3.08 4.46 4.56 72.43 12:44:01 0 12.61 0.00 3.18 2.21 4.90 77.10 12:44:01 1 5.70 0.00 2.36 2.80 3.42 85.72 12:44:01 2 26.47 0.00 3.60 4.50 5.65 59.78 12:44:01 3 13.79 3.32 3.17 8.33 4.25 67.15 12:45:01 all 9.80 0.00 0.73 1.84 2.08 85.55 12:45:01 0 0.88 0.00 0.45 3.29 0.84 94.54 12:45:01 1 21.98 0.00 1.54 0.51 1.72 74.24 12:45:01 2 16.22 0.00 0.67 0.54 2.35 80.21 12:45:01 3 0.29 0.00 0.29 3.01 3.38 93.02 12:46:01 all 2.50 0.00 0.15 0.16 0.65 96.54 12:46:01 0 0.13 0.00 0.08 0.03 0.33 99.42 12:46:01 1 3.91 0.00 0.30 0.02 0.40 95.38 12:46:01 2 5.96 0.00 0.15 0.03 0.60 93.26 12:46:01 3 0.03 0.00 0.08 0.53 1.27 98.09 12:47:01 all 10.17 0.00 0.47 1.10 1.50 86.77 12:47:01 0 10.51 0.00 0.56 0.63 1.44 86.86 12:47:01 1 0.13 0.00 0.07 0.02 0.51 99.27 12:47:01 2 25.56 0.00 0.90 3.72 2.68 67.14 12:47:01 3 4.39 0.00 0.35 0.02 1.34 93.91 12:48:01 all 19.26 0.00 1.03 1.98 2.92 74.81 12:48:01 0 1.16 0.00 0.35 3.11 1.44 93.95 12:48:01 1 17.52 0.00 0.88 0.26 3.86 77.48 12:48:01 2 57.73 0.00 2.30 0.84 4.65 34.47 12:48:01 3 0.54 0.00 0.56 3.77 1.71 93.42 Average: all 11.82 0.40 1.48 2.58 2.86 80.86 Average: 0 7.91 0.16 1.31 2.76 2.36 85.51 Average: 1 10.36 0.00 1.18 1.08 2.38 84.99 Average: 2 24.22 0.90 1.85 2.55 3.75 66.73 Average: 3 4.78 0.56 1.56 3.91 2.93 86.26