---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38709 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 2113 27141 0 2912 29615 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:b0:23:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb0:23d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:a9:f3:5d 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-v1-8c-8g-38709) 08/18/25 _x86_64_ (8 CPU) 11:54:23 LINUX RESTART (8 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 239.18 21.56 217.61 717.48 28606.97 11:57:01 184.19 20.19 164.00 675.64 44911.30 11:58:01 53.97 4.02 49.96 119.98 47628.06 11:59:01 46.01 1.13 44.88 89.45 35130.81 Average: 130.84 11.73 119.11 400.65 39069.53 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 30057664 31647756 2881556 8.75 71484 1828628 1402352 4.13 902144 1685592 175872 11:57:01 28026996 30169148 4912224 14.91 90204 2341208 3288368 9.68 2444380 2130300 21724 11:58:01 27698584 30395568 5240636 15.91 91548 2886332 2522672 7.42 2749296 2141256 360924 11:59:01 27787124 30317500 5152096 15.64 94448 2719588 2645980 7.79 2679680 2125240 10908 Average: 28392592 30632493 4546628 13.80 86921 2443939 2464843 7.25 2193875 2020597 142357 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 128.78 88.30 1121.22 24.14 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 980.04 661.00 7208.64 154.16 0.00 0.00 0.00 0.00 11:58:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 363.81 193.23 409.20 81.33 0.00 0.00 0.00 0.00 11:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 101.25 63.07 34.94 280.86 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 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 393.49 251.42 2193.71 135.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38709) 08/18/25 _x86_64_ (8 CPU) 11:54:23 LINUX RESTART (8 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 8.72 0.00 0.70 4.18 0.03 86.37 11:56:01 0 17.55 0.00 0.98 1.58 0.03 79.85 11:56:01 1 2.76 0.00 0.79 2.16 0.02 94.29 11:56:01 2 9.38 0.00 0.84 22.58 0.03 67.18 11:56:01 3 1.12 0.00 0.13 0.00 0.00 98.75 11:56:01 4 4.50 0.00 0.33 2.01 0.03 93.12 11:56:01 5 0.95 0.00 0.08 0.03 0.02 98.91 11:56:01 6 12.92 0.00 1.12 0.72 0.05 85.19 11:56:01 7 20.56 0.00 1.32 4.38 0.05 73.70 11:57:01 all 21.07 0.00 1.40 1.62 0.06 75.84 11:57:01 0 16.26 0.00 0.82 0.25 0.03 82.64 11:57:01 1 26.05 0.00 1.30 5.91 0.08 66.66 11:57:01 2 19.36 0.00 2.52 2.86 0.07 75.19 11:57:01 3 22.47 0.00 0.92 0.37 0.07 76.18 11:57:01 4 29.68 0.00 2.23 1.88 0.08 66.14 11:57:01 5 17.31 0.00 0.94 0.07 0.05 81.64 11:57:01 6 22.09 0.00 1.29 0.42 0.07 76.14 11:57:01 7 15.37 0.00 1.21 1.28 0.07 82.06 11:58:01 all 25.47 0.00 0.95 1.60 0.05 71.92 11:58:01 0 19.48 0.00 0.67 0.03 0.05 79.77 11:58:01 1 20.77 0.00 0.33 8.15 0.05 70.70 11:58:01 2 15.69 0.00 0.94 0.25 0.05 83.07 11:58:01 3 23.90 0.00 0.67 0.05 0.05 75.33 11:58:01 4 40.08 0.00 1.96 3.30 0.07 54.60 11:58:01 5 12.64 0.00 0.73 0.07 0.03 86.53 11:58:01 6 52.70 0.00 1.75 0.78 0.08 44.67 11:58:01 7 18.64 0.00 0.53 0.20 0.05 80.57 11:59:01 all 8.01 0.00 0.52 1.71 0.02 89.73 11:59:01 0 10.42 0.00 0.52 0.13 0.02 88.91 11:59:01 1 7.62 0.00 0.62 3.07 0.03 88.66 11:59:01 2 3.22 0.00 0.65 7.31 0.02 88.80 11:59:01 3 20.37 0.00 0.70 0.30 0.03 78.60 11:59:01 4 2.09 0.00 0.17 2.81 0.02 94.92 11:59:01 5 6.86 0.00 0.53 0.07 0.03 92.51 11:59:01 6 10.74 0.00 0.73 0.02 0.02 88.50 11:59:01 7 2.76 0.00 0.25 0.02 0.02 96.96 Average: all 15.82 0.00 0.89 2.28 0.04 80.96 Average: 0 15.92 0.00 0.75 0.50 0.03 82.80 Average: 1 14.30 0.00 0.76 4.82 0.05 80.08 Average: 2 11.92 0.00 1.24 8.23 0.04 78.57 Average: 3 16.97 0.00 0.60 0.18 0.04 82.21 Average: 4 19.08 0.00 1.17 2.50 0.05 77.20 Average: 5 9.44 0.00 0.57 0.06 0.03 89.90 Average: 6 24.61 0.00 1.22 0.48 0.05 73.63 Average: 7 14.32 0.00 0.83 1.47 0.05 83.33