---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1075 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 11G 8.9G 54% / 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 602 3591 0 3782 7074 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:f8:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe31:f872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:33:de:e2 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-1075) 04/21/26 _x86_64_ (4 CPU) 14:37:31 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 114.81 51.41 63.41 3969.87 9200.33 14:40:01 110.40 12.51 97.88 2251.09 18100.72 14:41:01 211.43 0.05 211.38 5.33 20749.48 14:42:01 57.91 0.00 57.91 0.00 16773.47 14:43:01 84.11 0.58 83.52 10.26 21379.54 14:44:01 20.54 0.58 19.96 42.39 1352.62 Average: 99.86 10.86 89.01 1046.43 14592.51 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5785296 7368720 2382132 29.17 40928 1721304 1019776 11.07 636608 1574760 95448 14:40:01 5422348 7416972 2745080 33.61 64388 2088332 1368244 14.85 636272 1891672 216 14:41:01 4762392 7281164 3405036 41.69 85948 2568460 1368808 14.85 806272 2338572 71676 14:42:01 4444856 7356148 3722572 45.58 107532 2887540 1313028 14.25 756896 2651996 23692 14:43:01 3756712 7327332 4410716 54.00 134716 3422992 1160312 12.59 1745400 2253388 4 14:44:01 3668264 7231860 4499164 55.09 137416 3430624 1164508 12.64 1851816 2252816 10504 Average: 4639978 7330366 3527450 43.19 95155 2686542 1232446 13.37 1072211 2160534 33590 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 357.92 199.60 1457.43 64.39 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 ens3 103.73 90.57 996.21 11.93 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:41:01 ens3 438.54 303.33 3009.29 23.38 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 135.28 74.95 791.21 7.29 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:43:01 ens3 174.14 332.42 21.00 2615.99 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:44:01 ens3 17.74 17.41 12.91 14.75 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 204.55 169.72 1047.95 456.34 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1075) 04/21/26 _x86_64_ (4 CPU) 14:37:31 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 20.98 0.00 1.74 3.97 2.08 71.24 14:39:01 0 19.05 0.00 2.01 6.42 2.05 70.47 14:39:01 1 43.33 0.00 1.92 2.41 2.36 49.98 14:39:01 2 9.41 0.00 1.43 5.08 2.03 82.05 14:39:01 3 12.19 0.00 1.58 1.96 1.91 82.37 14:40:01 all 18.65 0.00 2.24 3.01 1.33 74.77 14:40:01 0 30.40 0.00 2.13 2.13 1.65 63.70 14:40:01 1 26.32 0.00 2.94 1.89 1.55 67.30 14:40:01 2 2.91 0.00 1.33 5.10 0.90 89.76 14:40:01 3 14.96 0.00 2.56 2.90 1.21 78.37 14:41:01 all 16.87 0.00 2.68 6.11 1.76 72.58 14:41:01 0 5.62 0.00 2.04 5.67 1.38 85.30 14:41:01 1 8.40 0.00 2.37 4.36 1.33 83.54 14:41:01 2 29.14 0.00 1.94 0.51 2.34 66.07 14:41:01 3 24.39 0.00 4.38 13.94 1.98 55.31 14:42:01 all 21.68 0.00 1.30 1.23 1.09 74.70 14:42:01 0 3.18 0.00 0.65 2.60 0.43 93.15 14:42:01 1 2.04 0.00 0.36 1.59 1.31 94.70 14:42:01 2 66.42 0.00 2.37 0.10 1.78 29.33 14:42:01 3 15.29 0.00 1.81 0.63 0.83 81.43 14:43:01 all 25.88 0.00 3.77 1.50 0.75 68.10 14:43:01 0 26.69 0.00 4.90 0.27 0.75 67.39 14:43:01 1 20.05 0.00 3.06 2.07 0.97 73.85 14:43:01 2 34.15 0.00 3.36 0.42 0.70 61.37 14:43:01 3 22.58 0.00 3.77 3.28 0.59 69.77 14:44:01 all 19.78 0.00 0.97 0.58 0.74 77.92 14:44:01 0 8.11 0.00 0.68 0.25 0.38 90.58 14:44:01 1 29.75 0.00 1.23 0.37 1.13 67.52 14:44:01 2 33.10 0.00 1.08 0.08 0.97 64.76 14:44:01 3 8.21 0.00 0.88 1.63 0.48 88.79 Average: all 20.63 0.00 2.12 2.74 1.29 73.22 Average: 0 15.50 0.00 2.07 2.90 1.11 78.43 Average: 1 21.63 0.00 1.98 2.12 1.44 72.83 Average: 2 29.13 0.00 1.92 1.89 1.46 65.60 Average: 3 16.26 0.00 2.49 4.06 1.17 76.02