---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-978 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 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 841 28787 0 2538 30887 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:94:ac:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe94:acb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:66:88:1e 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-978) 09/29/25 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 283.59 23.65 259.94 633.09 66568.91 06:33:01 141.04 22.15 118.90 799.87 72353.27 Average: 212.31 22.90 189.42 716.48 69461.09 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29818704 31637640 3120508 9.47 60296 2065088 1429024 4.20 929696 1892156 354404 06:33:01 29553072 31578368 3386140 10.28 86120 2232800 1474732 4.34 1007372 2051980 151892 Average: 29685888 31608004 3253324 9.88 73208 2148944 1451878 4.27 968534 1972068 253148 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 182.60 132.23 2292.56 32.93 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 78.90 60.77 1388.74 12.34 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 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 130.75 96.50 1840.65 22.63 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-978) 09/29/25 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.71 0.00 1.02 2.04 0.03 87.20 06:32:01 0 10.32 0.00 1.08 0.20 0.02 88.38 06:32:01 1 24.34 0.00 2.05 1.42 0.05 72.15 06:32:01 2 10.46 0.00 1.13 0.10 0.03 88.27 06:32:01 3 3.96 0.00 0.57 0.15 0.03 95.29 06:32:01 4 5.56 0.00 0.92 2.47 0.03 91.01 06:32:01 5 0.50 0.00 0.17 7.76 0.02 91.55 06:32:01 6 5.38 0.00 0.70 3.43 0.02 90.47 06:32:01 7 17.13 0.00 1.53 0.80 0.03 80.51 06:33:01 all 9.87 0.00 0.85 1.88 0.03 87.37 06:33:01 0 21.89 0.00 1.33 0.20 0.03 76.54 06:33:01 1 1.27 0.00 0.23 0.00 0.00 98.50 06:33:01 2 3.30 0.00 0.55 0.08 0.03 96.04 06:33:01 3 2.45 0.00 0.20 0.15 0.05 97.15 06:33:01 4 23.76 0.00 1.65 2.94 0.05 71.59 06:33:01 5 12.22 0.00 0.75 1.53 0.03 85.47 06:33:01 6 0.17 0.00 0.42 9.76 0.02 89.64 06:33:01 7 14.01 0.00 1.68 0.42 0.03 83.86 Average: all 9.79 0.00 0.94 1.96 0.03 87.29 Average: 0 16.11 0.00 1.21 0.20 0.03 82.46 Average: 1 12.81 0.00 1.14 0.71 0.02 85.32 Average: 2 6.88 0.00 0.84 0.09 0.03 92.16 Average: 3 3.20 0.00 0.38 0.15 0.04 96.23 Average: 4 14.67 0.00 1.29 2.71 0.04 81.30 Average: 5 6.36 0.00 0.46 4.65 0.03 88.51 Average: 6 2.78 0.00 0.56 6.59 0.02 90.05 Average: 7 15.57 0.00 1.61 0.61 0.03 82.18