---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1678 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 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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: 7976 530 2012 0 5432 7146 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:11:3c:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe11:3ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:eb:6a:4d 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-1678) 08/22/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 154.37 69.16 85.22 5601.33 39833.91 14:25:01 58.07 0.25 57.82 28.33 8977.60 14:26:01 179.79 23.58 156.21 3175.34 99616.73 14:27:01 168.76 26.27 142.49 1260.51 40137.29 14:28:01 20.46 3.57 16.89 157.15 1932.69 Average: 116.48 24.65 91.84 2051.19 38195.88 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5862304 7383520 2305124 28.22 36272 1665456 1018424 11.05 613632 1520028 55704 14:25:01 5608104 7364312 2559324 31.34 56304 1867628 1037828 11.26 648152 1713400 98232 14:26:01 2314392 7364676 5853036 71.66 110116 4938356 1187876 12.89 695852 4754620 237980 14:27:01 1709840 6960372 6457588 79.07 130996 5083976 1436016 15.58 1259660 4759188 43368 14:28:01 2109496 7363812 6057932 74.17 132972 5086324 1057968 11.48 890300 4730952 25120 Average: 3520827 7287338 4646601 56.89 93332 3728348 1147622 12.45 821519 3495638 92081 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 441.53 243.94 1133.05 67.18 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 55.16 44.26 700.28 5.79 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 394.87 238.03 11451.45 17.49 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 685.29 478.54 5528.82 37.23 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 22.44 19.04 12.57 16.69 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 320.74 205.30 3775.42 28.95 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1678) 08/22/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.37 0.00 2.97 5.23 1.04 72.39 14:24:02 0 16.68 0.00 1.65 4.74 0.88 76.05 14:24:02 1 34.90 0.00 2.71 3.01 1.35 58.03 14:24:02 2 9.80 0.00 3.22 4.97 0.92 81.09 14:24:02 3 12.07 0.00 4.31 8.22 1.04 74.37 14:25:01 all 20.63 0.00 1.25 1.75 0.77 75.61 14:25:01 0 31.66 0.00 1.65 3.31 1.04 62.35 14:25:01 1 25.54 0.00 1.86 0.29 0.79 71.52 14:25:01 2 4.59 0.00 0.68 3.30 0.46 90.97 14:25:01 3 20.72 0.00 0.78 0.10 0.78 77.62 14:26:01 all 23.98 0.00 10.56 2.90 1.06 61.50 14:26:01 0 19.81 0.00 13.78 0.67 0.94 64.80 14:26:01 1 18.74 0.00 8.99 7.15 1.04 64.08 14:26:01 2 34.32 0.00 10.91 2.60 1.31 50.85 14:26:01 3 23.04 0.00 8.60 1.19 0.93 66.24 14:27:01 all 21.79 0.00 3.55 4.30 1.49 68.87 14:27:01 0 29.31 0.00 2.69 2.02 1.65 64.32 14:27:01 1 20.64 0.00 4.17 5.32 1.29 68.59 14:27:01 2 21.18 0.00 3.94 7.65 1.29 65.94 14:27:01 3 16.01 0.00 3.40 2.20 1.71 76.68 14:28:01 all 25.84 0.00 1.24 0.55 1.36 71.01 14:28:01 0 11.24 0.00 1.13 1.57 0.88 85.18 14:28:01 1 36.22 0.00 1.26 0.42 1.66 60.44 14:28:01 2 26.76 0.00 0.85 0.13 1.15 71.11 14:28:01 3 29.18 0.00 1.69 0.08 1.76 67.29 Average: all 22.12 0.00 3.89 2.95 1.14 69.90 Average: 0 21.71 0.00 4.13 2.47 1.08 70.61 Average: 1 27.26 0.00 3.78 3.22 1.23 64.50 Average: 2 19.31 0.00 3.90 3.73 1.03 72.03 Average: 3 20.21 0.00 3.75 2.36 1.25 72.43