---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4229 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 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 475 5075 0 2424 7217 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:c4:03:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fec4:32b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:c7:5e:5a 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-4229) 09/20/25 _x86_64_ (4 CPU) 20:40:48 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 151.72 69.17 82.55 5614.53 39387.05 20:43:01 49.31 0.30 49.01 31.85 6348.96 20:44:01 78.87 30.59 48.28 1640.26 10528.65 20:45:01 7.95 0.02 7.93 0.13 320.48 20:46:01 36.85 10.55 26.31 741.35 3523.63 20:47:01 34.37 1.62 32.75 133.27 5018.02 Average: 59.84 18.71 41.14 1360.07 10853.69 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5930620 7426096 2236800 27.39 34980 1642680 978132 10.61 572920 1500516 43296 20:43:01 5684424 7417600 2482996 30.40 54848 1847492 978492 10.62 591672 1701796 141108 20:44:01 5342708 7263004 2824712 34.59 61976 2019904 1120304 12.16 757784 1861320 1168 20:45:01 5328588 7255840 2838832 34.76 63828 2024148 1128908 12.25 766500 1864852 2016 20:46:01 4546664 6598244 3620756 44.33 66404 2142192 1720264 18.67 1453716 1948248 3868 20:47:01 5206824 7395340 2960596 36.25 71308 2271100 968572 10.51 761620 1978028 24108 Average: 5339971 7226021 2827449 34.62 58891 1991253 1149112 12.47 817369 1809127 35927 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 322.13 203.13 1016.39 62.63 0.00 0.00 0.00 0.00 20:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 60.37 44.44 758.21 5.98 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 115.61 100.33 1179.80 20.31 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 57.39 81.24 62.32 12.98 0.00 0.00 0.00 0.00 20:46:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 220.33 249.60 1562.34 37.82 0.00 0.00 0.00 0.00 20:47:01 lo 6.43 6.43 2.11 2.11 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 144.73 164.32 884.92 39.89 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.40 0.40 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 153.42 140.51 910.67 29.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4229) 09/20/25 _x86_64_ (4 CPU) 20:40:48 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 15.56 0.00 2.70 6.21 3.80 71.74 20:42:01 0 5.85 0.00 1.92 6.95 3.66 81.63 20:42:01 1 16.99 0.00 4.28 8.35 3.32 67.06 20:42:01 2 22.29 0.00 2.07 2.54 4.02 69.08 20:42:01 3 17.17 0.00 2.54 7.00 4.20 69.09 20:43:01 all 18.77 0.00 1.21 2.61 1.83 75.59 20:43:01 0 17.19 0.00 1.35 8.81 1.93 70.73 20:43:01 1 16.28 0.00 0.93 0.33 1.40 81.06 20:43:01 2 5.57 0.00 0.43 0.75 1.28 91.98 20:43:01 3 36.03 0.00 2.13 0.53 2.74 58.58 20:44:01 all 16.04 0.00 1.40 1.62 4.51 76.44 20:44:01 0 12.55 0.00 1.26 2.78 4.27 79.13 20:44:01 1 17.11 0.00 1.18 0.66 4.21 76.84 20:44:01 2 15.88 0.00 1.30 2.60 4.31 75.91 20:44:01 3 18.63 0.00 1.83 0.44 5.25 73.86 20:45:01 all 5.34 0.00 0.55 0.07 2.33 91.70 20:45:01 0 0.47 0.00 0.07 0.20 0.43 98.84 20:45:01 1 8.08 0.00 1.61 0.02 3.94 86.35 20:45:01 2 6.27 0.00 0.25 0.00 1.69 91.80 20:45:01 3 6.50 0.00 0.28 0.08 3.24 89.89 20:46:01 all 31.92 0.00 1.52 0.68 8.26 57.63 20:46:01 0 28.39 0.00 1.49 0.95 7.10 62.07 20:46:01 1 37.38 0.00 1.51 0.85 8.83 51.42 20:46:01 2 33.18 0.00 1.38 0.61 8.30 56.54 20:46:01 3 28.77 0.00 1.67 0.29 8.77 60.49 20:47:01 all 28.34 0.00 1.91 0.83 5.25 63.67 20:47:01 0 13.08 0.00 1.17 1.35 3.78 80.62 20:47:01 1 48.41 0.00 1.94 1.01 6.04 42.60 20:47:01 2 20.21 0.00 2.42 0.78 5.64 70.94 20:47:01 3 31.77 0.00 2.14 0.16 5.55 60.37 Average: all 19.34 0.00 1.55 2.00 4.34 72.77 Average: 0 12.94 0.00 1.21 3.50 3.54 78.81 Average: 1 24.04 0.00 1.91 1.87 4.63 67.56 Average: 2 17.26 0.00 1.31 1.21 4.21 76.00 Average: 3 23.13 0.00 1.76 1.42 4.97 68.72