---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16188 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 836 28849 0 2480 30897 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:e6:73:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fee6:7342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:50:b6:9c 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-16188) 11/29/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 182.85 18.01 164.84 318.05 89466.73 05:30:01 146.52 9.23 137.29 617.66 44407.33 Average: 164.53 13.58 150.95 469.13 66745.86 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29522000 31271760 3417220 10.37 79908 1971216 2161192 6.36 1294736 1812024 140056 05:30:01 29542592 31625840 3396628 10.31 90800 2282628 1449016 4.26 1029856 2033744 89792 Average: 29532296 31448800 3406924 10.34 85354 2126922 1805104 5.31 1162296 1922884 114924 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 ens3 181.60 136.49 2530.73 27.82 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 lo 9.48 9.48 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 ens3 908.53 629.64 3630.24 183.28 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: lo 5.59 5.59 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 548.15 385.16 3085.15 106.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16188) 11/29/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.56 0.00 0.87 2.11 0.05 84.41 05:29:01 0 18.32 0.00 0.92 0.20 0.03 80.53 05:29:01 1 8.17 0.00 0.56 2.59 0.09 88.60 05:29:01 2 10.40 0.00 0.37 0.03 0.03 89.16 05:29:01 3 7.50 0.00 1.58 6.13 0.05 84.74 05:29:01 4 7.39 0.00 0.58 0.22 0.03 91.78 05:29:01 5 1.10 0.00 0.19 0.02 0.02 98.68 05:29:01 6 9.77 0.00 0.82 6.83 0.03 82.55 05:29:01 7 37.84 0.00 2.02 0.86 0.07 59.21 05:30:01 all 34.51 0.00 1.57 0.59 0.08 63.26 05:30:01 0 27.67 0.00 1.55 0.10 0.07 70.61 05:30:01 1 34.61 0.00 1.87 1.32 0.07 62.13 05:30:01 2 34.28 0.00 0.93 0.35 0.08 64.35 05:30:01 3 39.86 0.00 1.83 0.15 0.08 58.08 05:30:01 4 38.67 0.00 2.31 0.10 0.08 58.84 05:30:01 5 33.23 0.00 1.31 0.00 0.07 65.40 05:30:01 6 32.81 0.00 0.99 2.63 0.07 63.51 05:30:01 7 34.99 0.00 1.72 0.05 0.07 63.18 Average: all 23.63 0.00 1.22 1.34 0.06 73.75 Average: 0 23.03 0.00 1.24 0.15 0.05 75.52 Average: 1 21.52 0.00 1.22 1.95 0.08 75.24 Average: 2 22.43 0.00 0.66 0.19 0.06 76.66 Average: 3 23.82 0.00 1.71 3.11 0.07 71.29 Average: 4 23.12 0.00 1.45 0.16 0.06 75.21 Average: 5 17.27 0.00 0.75 0.01 0.04 81.93 Average: 6 21.38 0.00 0.90 4.71 0.05 72.95 Average: 7 36.40 0.00 1.87 0.45 0.07 61.21