---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1618 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 13G 7.0G 64% / 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 660 1456 0 5858 7017 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:38:6d:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe38:6d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:f0:40:26 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-1618) 04/28/26 _x86_64_ (4 CPU) 10:17:40 LINUX RESTART (4 CPU) 10:18:01 tps rtps wtps bread/s bwrtn/s 10:19:01 155.96 69.32 86.64 5614.13 39967.37 10:20:01 62.12 4.55 57.57 819.20 9126.21 10:21:01 142.44 8.50 133.94 1415.79 83409.13 10:22:01 181.17 0.90 180.27 21.86 62561.97 10:23:01 87.86 0.32 87.54 16.66 14772.48 10:24:01 21.57 0.40 21.17 32.78 1445.84 Average: 108.51 14.00 94.52 1320.13 35211.49 10:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 5893028 7416352 2274392 27.85 37888 1665536 992500 10.77 581680 1522344 64040 10:20:01 5597740 7413504 2569680 31.46 58384 1922132 986376 10.70 609164 1757644 127108 10:21:01 2899744 7385668 5267676 64.50 108192 4399124 1210940 13.14 685620 4201184 696860 10:22:01 1852692 7259452 6314728 77.32 148036 5164212 1630600 17.69 1070856 4739296 75788 10:23:01 1499016 7183860 6668404 81.65 154880 5425840 1213152 13.16 1279256 4878184 7008 10:24:01 1468616 7159564 6698804 82.02 156888 5429284 1233696 13.39 1311024 4876168 10220 Average: 3201806 7303067 4965614 60.80 110711 4001021 1211211 13.14 922933 3662470 163504 10:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 359.02 191.45 1132.10 63.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 57.01 42.63 660.57 7.18 0.00 0.00 0.00 0.00 10:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 464.16 224.36 13932.77 16.80 0.00 0.00 0.00 0.00 10:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 305.80 234.38 2209.82 21.33 0.00 0.00 0.00 0.00 10:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 185.31 115.59 832.27 11.72 0.00 0.00 0.00 0.00 10:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 13.39 13.37 10.58 15.20 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 230.77 136.96 3129.49 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1618) 04/28/26 _x86_64_ (4 CPU) 10:17:40 LINUX RESTART (4 CPU) 10:18:01 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 18.52 0.00 2.80 6.00 2.56 70.12 10:19:01 0 17.23 0.00 2.03 2.78 2.22 75.74 10:19:01 1 9.18 0.00 4.26 2.85 1.84 81.86 10:19:01 2 26.48 0.00 2.45 9.35 2.95 58.77 10:19:01 3 21.18 0.00 2.45 8.97 3.21 64.20 10:20:01 all 19.32 0.00 1.42 2.17 1.39 75.71 10:20:01 0 20.27 0.00 1.30 0.17 1.31 76.95 10:20:01 1 21.90 0.00 1.55 0.33 1.28 74.94 10:20:01 2 17.49 0.00 1.51 6.19 1.25 73.55 10:20:01 3 17.59 0.00 1.33 2.02 1.68 77.37 10:21:01 all 16.68 0.00 8.83 2.30 4.27 67.93 10:21:01 0 17.33 0.00 8.97 2.23 3.98 67.49 10:21:01 1 17.03 0.00 12.10 3.96 5.51 61.40 10:21:01 2 16.48 0.00 4.64 0.38 3.22 75.27 10:21:01 3 15.84 0.00 9.63 2.60 4.39 67.54 10:22:01 all 18.50 0.00 7.55 3.48 4.07 66.41 10:22:01 0 15.64 0.00 8.32 8.10 3.81 64.13 10:22:01 1 19.79 0.00 8.63 4.59 4.27 62.71 10:22:01 2 22.55 0.00 4.58 0.43 3.43 69.00 10:22:01 3 16.01 0.00 8.67 0.80 4.75 69.77 10:23:01 all 33.78 0.00 6.79 2.17 4.83 52.43 10:23:01 0 41.12 0.00 7.59 2.66 4.57 44.07 10:23:01 1 32.11 0.00 6.50 0.98 4.66 55.75 10:23:01 2 28.12 0.00 6.34 4.18 5.08 56.28 10:23:01 3 33.76 0.00 6.73 0.88 5.00 53.62 10:24:01 all 20.17 0.00 1.03 0.91 1.18 76.71 10:24:01 0 22.31 0.00 1.45 0.70 1.15 74.39 10:24:01 1 16.70 0.00 0.68 0.05 0.86 81.70 10:24:01 2 14.78 0.00 1.00 2.61 1.23 80.39 10:24:01 3 26.91 0.00 1.00 0.27 1.45 70.38 Average: all 21.17 0.00 4.73 2.84 3.05 68.22 Average: 0 22.33 0.00 4.94 2.77 2.84 67.12 Average: 1 19.45 0.00 5.62 2.13 3.07 69.74 Average: 2 20.98 0.00 3.42 3.86 2.86 68.88 Average: 3 21.90 0.00 4.96 2.60 3.41 67.14