---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28404 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 859 26603 0 4704 30852 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:65:d8:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe65:d888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:2d:7f:18 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28404) 07/16/25 _x86_64_ (8 CPU) 12:22:40 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 391.65 58.76 332.89 3731.07 99634.97 12:25:01 183.87 21.35 162.52 816.66 82017.66 12:26:01 117.00 6.38 110.61 838.26 93033.16 12:27:01 41.04 0.90 40.14 52.26 3020.03 Average: 182.53 21.69 160.83 1349.74 69301.35 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30104644 31678680 2834576 8.61 70428 1814436 1391416 4.09 872196 1672268 171968 12:25:01 26718956 29913764 6220264 18.88 102260 3351380 3655904 10.76 2726716 3094384 1303468 12:26:01 24669200 29358524 8270020 25.11 107316 4784964 7069624 20.80 3336628 4454336 720 12:27:01 27269096 31616140 5670124 17.21 110120 4456052 1427932 4.20 1132880 4099716 9436 Average: 27190474 30641777 5748746 17.45 97531 3601708 3386219 9.96 2017105 3330176 371398 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 457.01 319.54 1806.04 81.64 0.00 0.00 0.00 0.00 12:24:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 844.21 555.54 11530.41 91.80 0.00 0.00 0.00 0.00 12:25:01 lo 4.38 4.38 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth8e0593d 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 182.24 125.68 95.35 36.24 0.00 0.00 0.00 0.00 12:26:01 vethddce95d 22.18 35.33 5.38 3.02 0.00 0.00 0.00 0.00 12:26:01 lo 19.75 19.75 1.81 1.81 0.00 0.00 0.00 0.00 12:27:01 ens3 152.59 112.15 42.52 45.23 0.00 0.00 0.00 0.00 12:27:01 lo 15.35 15.35 1.27 1.27 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 408.81 278.05 3375.05 63.66 0.00 0.00 0.00 0.00 Average: lo 10.36 10.36 0.97 0.97 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28404) 07/16/25 _x86_64_ (8 CPU) 12:22:40 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.74 0.00 1.23 2.35 0.04 84.64 12:24:01 0 11.08 0.00 0.86 0.15 0.03 87.88 12:24:01 1 3.63 0.00 1.06 12.59 0.05 82.68 12:24:01 2 6.50 0.00 1.75 3.64 0.03 88.06 12:24:01 3 3.43 0.00 0.76 0.29 0.02 95.50 12:24:01 4 6.41 0.00 0.63 0.20 0.02 92.74 12:24:01 5 19.93 0.00 1.76 0.80 0.05 77.46 12:24:01 6 19.59 0.00 1.60 0.46 0.03 78.32 12:24:01 7 23.31 0.00 1.38 0.75 0.07 74.50 12:25:01 all 26.56 0.00 3.12 1.02 0.07 69.24 12:25:01 0 25.42 0.00 3.41 0.13 0.07 70.97 12:25:01 1 19.03 0.00 3.41 4.61 0.05 72.90 12:25:01 2 29.71 0.00 2.54 0.37 0.07 67.31 12:25:01 3 28.56 0.00 2.21 0.05 0.07 69.11 12:25:01 4 32.07 0.00 3.69 0.94 0.07 63.24 12:25:01 5 22.98 0.00 2.62 1.11 0.05 73.24 12:25:01 6 37.08 0.00 3.77 0.13 0.08 58.94 12:25:01 7 17.60 0.00 3.24 0.79 0.08 78.28 12:26:01 all 7.48 0.00 2.42 1.30 0.06 88.74 12:26:01 0 7.73 0.00 2.55 0.45 0.08 89.18 12:26:01 1 7.22 0.00 2.95 1.23 0.05 88.55 12:26:01 2 9.07 0.00 1.86 0.63 0.07 88.38 12:26:01 3 9.22 0.00 1.59 0.08 0.08 89.02 12:26:01 4 6.66 0.00 1.96 0.10 0.05 91.23 12:26:01 5 7.61 0.00 2.21 0.20 0.07 89.91 12:26:01 6 6.17 0.00 3.91 0.02 0.05 89.85 12:26:01 7 6.16 0.00 2.33 7.67 0.05 83.78 12:27:01 all 8.24 0.00 0.91 0.16 0.05 90.65 12:27:01 0 4.20 0.00 0.72 0.07 0.05 94.96 12:27:01 1 26.01 0.00 1.52 0.73 0.07 71.67 12:27:01 2 4.21 0.00 0.53 0.00 0.03 95.22 12:27:01 3 4.05 0.00 0.90 0.02 0.02 95.02 12:27:01 4 4.79 0.00 0.90 0.37 0.08 93.85 12:27:01 5 1.50 0.00 0.97 0.00 0.02 97.52 12:27:01 6 3.54 0.00 0.73 0.02 0.03 95.68 12:27:01 7 17.67 0.00 1.00 0.12 0.07 81.14 Average: all 13.49 0.00 1.92 1.20 0.05 83.33 Average: 0 12.10 0.00 1.88 0.20 0.06 85.76 Average: 1 14.03 0.00 2.24 4.76 0.05 78.92 Average: 2 12.35 0.00 1.67 1.15 0.05 84.78 Average: 3 11.33 0.00 1.37 0.11 0.05 87.15 Average: 4 12.49 0.00 1.80 0.40 0.05 85.25 Average: 5 12.96 0.00 1.89 0.52 0.05 84.58 Average: 6 16.51 0.00 2.50 0.16 0.05 80.78 Average: 7 16.17 0.00 1.99 2.33 0.07 79.44