---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13584 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: 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): 0-7 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 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 824 28747 0 2595 30905 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:f9:14:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef9:140d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:96:55:c0 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-13584) 08/19/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 334.64 36.29 298.35 1039.03 32991.30 05:30:01 179.90 7.85 172.05 482.45 42701.02 Average: 257.27 22.07 235.20 760.74 37846.16 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29943160 31747172 2996060 9.10 77432 2027552 1362460 4.01 806968 1878332 351596 05:30:01 28659944 30716292 4279276 12.99 91704 2253388 2314232 6.81 1913476 2026540 14272 Average: 29301552 31231732 3637668 11.04 84568 2140470 1838346 5.41 1360222 1952436 182934 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 165.27 103.43 1899.51 35.17 0.00 0.00 0.00 0.00 05:30:01 lo 9.82 9.82 1.21 1.21 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 852.89 568.44 3222.33 157.35 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 0.69 0.69 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 509.08 335.94 2560.92 96.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13584) 08/19/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.40 0.00 0.93 1.55 0.04 87.09 05:29:01 0 53.27 0.00 3.22 1.32 0.07 42.12 05:29:01 1 1.28 0.00 0.68 5.44 0.03 92.56 05:29:01 2 12.65 0.00 0.97 0.20 0.03 86.15 05:29:01 3 2.06 0.00 0.33 0.52 0.08 97.01 05:29:01 4 7.31 0.00 0.53 0.23 0.02 91.91 05:29:01 5 2.88 0.00 0.45 0.12 0.03 96.52 05:29:01 6 3.00 0.00 1.03 2.85 0.02 93.09 05:29:01 7 0.75 0.00 0.20 1.69 0.00 97.36 05:30:01 all 33.68 0.00 1.63 0.42 0.08 64.20 05:30:01 0 32.92 0.00 1.94 0.53 0.10 64.51 05:30:01 1 37.38 0.00 0.99 0.08 0.05 61.50 05:30:01 2 24.74 0.00 1.15 0.32 0.07 73.73 05:30:01 3 46.37 0.00 2.71 0.27 0.10 50.55 05:30:01 4 32.88 0.00 1.77 0.38 0.08 64.89 05:30:01 5 39.30 0.00 1.19 0.02 0.08 59.41 05:30:01 6 31.81 0.00 1.70 0.57 0.08 65.84 05:30:01 7 24.07 0.00 1.56 1.16 0.08 73.13 Average: all 22.04 0.00 1.28 0.98 0.06 75.65 Average: 0 43.09 0.00 2.58 0.93 0.08 53.32 Average: 1 19.32 0.00 0.83 2.76 0.04 77.05 Average: 2 18.70 0.00 1.06 0.26 0.05 79.93 Average: 3 24.20 0.00 1.52 0.39 0.09 73.79 Average: 4 20.10 0.00 1.15 0.31 0.05 78.39 Average: 5 21.09 0.00 0.82 0.07 0.06 77.97 Average: 6 17.40 0.00 1.37 1.71 0.05 79.47 Average: 7 12.38 0.00 0.88 1.42 0.04 85.28