---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47783 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: 2799.996 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 850 28801 0 2514 30885 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:26:9b:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe26:9ba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:25:c0:51 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-47783) 09/21/25 _x86_64_ (8 CPU) 04:22:43 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 440.79 73.69 367.11 5259.39 130134.44 04:25:01 179.50 21.78 157.72 762.18 70129.81 Average: 311.24 47.95 263.29 3029.68 100384.20 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30107504 31679720 2831716 8.60 69684 1813260 1390664 4.09 866696 1671932 175696 04:25:01 29595756 31709456 3343464 10.15 88716 2316880 1398600 4.12 1041276 1971500 245108 Average: 29851630 31694588 3087590 9.37 79200 2065070 1394632 4.10 953986 1821716 210402 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 ens3 397.18 229.90 1773.06 74.99 0.00 0.00 0.00 0.00 04:24:02 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 623.81 423.57 2964.11 116.71 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 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 509.54 325.92 2363.58 95.68 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47783) 09/21/25 _x86_64_ (8 CPU) 04:22:43 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 11.13 0.00 1.41 2.82 0.03 84.61 04:24:02 0 20.35 0.00 2.41 2.85 0.05 74.34 04:24:02 1 21.17 0.00 1.92 0.40 0.05 76.46 04:24:02 2 4.43 0.00 0.68 5.93 0.03 88.92 04:24:02 3 5.44 0.00 0.75 0.42 0.02 93.37 04:24:02 4 3.97 0.00 0.70 1.99 0.03 93.31 04:24:02 5 4.11 0.00 1.84 0.95 0.03 93.07 04:24:02 6 8.29 0.00 1.41 8.96 0.03 81.32 04:24:02 7 21.27 0.00 1.54 1.10 0.05 76.04 04:25:01 all 27.05 0.00 1.78 0.86 0.06 70.24 04:25:01 0 27.79 0.00 2.09 0.92 0.07 69.14 04:25:01 1 31.58 0.00 2.15 0.24 0.07 65.96 04:25:01 2 25.53 0.00 1.73 4.22 0.07 68.45 04:25:01 3 21.13 0.00 1.90 0.53 0.09 76.35 04:25:01 4 23.28 0.00 1.14 0.03 0.05 75.50 04:25:01 5 32.99 0.00 1.82 0.26 0.05 64.88 04:25:01 6 28.32 0.00 1.90 0.70 0.05 69.03 04:25:01 7 25.79 0.00 1.50 0.00 0.05 72.67 Average: all 19.02 0.00 1.59 1.85 0.05 77.49 Average: 0 24.04 0.00 2.25 1.89 0.06 71.76 Average: 1 26.32 0.00 2.03 0.32 0.06 71.27 Average: 2 14.88 0.00 1.21 5.08 0.05 78.78 Average: 3 13.20 0.00 1.32 0.47 0.05 84.96 Average: 4 13.54 0.00 0.92 1.02 0.04 84.49 Average: 5 18.41 0.00 1.83 0.61 0.04 79.11 Average: 6 18.23 0.00 1.65 4.86 0.04 75.22 Average: 7 23.51 0.00 1.52 0.56 0.05 74.37