---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7724 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 9.3G 10G 49% / 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 527 4992 0 2455 7164 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:bf:99:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:febf:99ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:42:f5:78 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-7724) 02/28/26 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 154.57 69.28 85.29 5611.20 39968.83 05:12:01 63.36 0.12 63.24 21.46 10312.81 05:13:01 63.41 30.44 32.97 1645.32 7086.30 05:14:01 9.43 0.03 9.40 0.27 398.07 05:15:01 41.37 11.20 30.17 757.08 3906.70 05:16:01 31.33 1.35 29.98 118.65 5147.01 Average: 60.58 18.74 41.84 1359.10 11137.11 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5883108 7408912 2284312 27.97 38220 1667492 984324 10.68 592444 1523388 65204 05:12:01 5555204 7358196 2612216 31.98 58928 1907756 1015024 11.01 647380 1762972 112864 05:13:01 5316960 7256844 2850460 34.90 62248 2038724 1107856 12.02 784320 1858324 3776 05:14:01 5299448 7246448 2867972 35.11 64304 2042864 1107856 12.02 796360 1861724 2328 05:15:01 4775920 6856724 3391500 41.52 67136 2169944 1458416 15.82 1228016 1944064 3340 05:16:01 5135424 7365212 3031996 37.12 71768 2311516 981056 10.65 799912 2008040 32228 Average: 5327677 7248723 2839743 34.77 60434 2023049 1109089 12.03 808072 1826419 36623 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 403.40 225.32 1122.95 66.09 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 59.57 48.99 670.31 5.74 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 132.01 132.67 1349.87 23.88 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 62.06 86.29 63.25 13.83 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 255.33 288.00 1693.16 43.69 0.00 0.00 0.00 0.00 05:15:01 lo 1.57 1.57 0.39 0.39 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 163.09 149.43 867.37 34.25 0.00 0.00 0.00 0.00 05:16:01 lo 1.20 1.20 0.10 0.10 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 179.25 155.12 961.19 31.25 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7724) 02/28/26 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.42 0.00 2.80 5.17 1.78 71.83 05:11:01 0 25.91 0.00 5.31 5.21 1.48 62.09 05:11:01 1 11.40 0.00 1.45 1.65 1.98 83.52 05:11:01 2 23.98 0.00 2.38 8.27 1.91 63.46 05:11:01 3 12.51 0.00 2.05 5.58 1.72 78.13 05:12:01 all 19.59 0.00 1.23 2.02 1.45 75.71 05:12:01 0 14.17 0.00 0.94 0.62 2.19 82.08 05:12:01 1 31.98 0.00 1.63 0.70 1.07 64.62 05:12:01 2 23.63 0.00 1.74 6.70 1.73 66.20 05:12:01 3 8.66 0.00 0.61 0.07 0.81 89.85 05:13:01 all 14.70 0.00 0.87 1.48 1.27 81.68 05:13:01 0 17.08 0.00 0.48 1.03 1.30 80.11 05:13:01 1 15.20 0.00 1.13 2.63 1.07 79.98 05:13:01 2 13.97 0.00 1.23 0.60 1.51 82.70 05:13:01 3 12.55 0.00 0.65 1.70 1.20 83.90 05:14:01 all 4.22 0.00 0.29 0.03 0.21 95.24 05:14:01 0 6.42 0.00 0.37 0.00 0.25 92.96 05:14:01 1 4.65 0.00 0.25 0.00 0.20 94.90 05:14:01 2 3.62 0.00 0.33 0.12 0.28 95.65 05:14:01 3 2.22 0.00 0.20 0.00 0.12 97.47 05:15:01 all 46.35 0.00 1.92 0.60 3.06 48.07 05:15:01 0 51.31 0.00 1.38 0.10 2.53 44.68 05:15:01 1 46.69 0.00 2.18 0.53 2.73 47.87 05:15:01 2 37.38 0.00 2.47 0.95 3.47 55.73 05:15:01 3 50.04 0.00 1.64 0.81 3.52 43.98 05:16:01 all 25.04 0.00 1.39 0.56 1.56 71.44 05:16:01 0 16.76 0.00 0.88 0.05 1.01 81.29 05:16:01 1 11.07 0.00 1.32 0.03 1.63 85.94 05:16:01 2 9.80 0.00 1.58 1.99 1.50 85.13 05:16:01 3 62.74 0.00 1.80 0.18 2.13 33.14 Average: all 21.40 0.00 1.42 1.65 1.56 73.98 Average: 0 21.94 0.00 1.56 1.17 1.46 73.88 Average: 1 20.15 0.00 1.33 0.92 1.45 76.16 Average: 2 18.74 0.00 1.62 3.10 1.73 74.80 Average: 3 24.77 0.00 1.16 1.39 1.58 71.09