---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31845 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 840 29005 0 2321 30899 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:91:b0:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe91:b032/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:9e:13:5e 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-31845) 07/30/25 _x86_64_ (8 CPU) 14:42:39 LINUX RESTART (8 CPU) 14:43:02 tps rtps wtps bread/s bwrtn/s 14:44:01 346.80 58.83 287.97 3728.63 52547.48 14:45:01 203.28 38.28 165.01 2936.71 35343.84 Average: 274.44 48.47 225.98 3329.38 43874.12 14:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 30129376 31716436 2809844 8.53 69196 1827968 1369248 4.03 836024 1684112 173436 14:45:01 29702452 31637448 3236768 9.83 89856 2140968 1435248 4.22 1018104 1898588 31344 Average: 29915914 31676942 3023306 9.18 79526 1984468 1402248 4.13 927064 1791350 102390 14:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 434.01 306.44 1767.27 80.69 0.00 0.00 0.00 0.00 14:44:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 360.97 303.25 2453.89 61.09 0.00 0.00 0.00 0.00 14:45:01 lo 2.33 2.33 0.22 0.22 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 397.19 304.83 2113.43 70.81 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31845) 07/30/25 _x86_64_ (8 CPU) 14:42:39 LINUX RESTART (8 CPU) 14:43:02 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 10.75 0.00 1.11 3.19 0.04 84.90 14:44:01 0 7.43 0.00 0.95 0.43 0.03 91.16 14:44:01 1 5.91 0.00 0.78 0.92 0.02 92.38 14:44:01 2 6.42 0.00 0.85 13.14 0.03 79.56 14:44:01 3 37.58 0.00 2.14 1.95 0.07 58.27 14:44:01 4 12.85 0.00 1.31 0.29 0.05 85.50 14:44:01 5 5.76 0.00 0.71 0.07 0.03 93.43 14:44:01 6 3.26 0.00 0.55 0.12 0.05 96.01 14:44:01 7 6.57 0.00 1.61 8.72 0.03 83.06 14:45:01 all 14.65 0.00 1.14 2.06 0.05 82.10 14:45:01 0 7.82 0.00 0.70 0.38 0.03 91.06 14:45:01 1 27.65 0.00 1.65 1.54 0.07 69.09 14:45:01 2 20.82 0.00 1.96 7.22 0.07 69.94 14:45:01 3 8.02 0.00 0.80 2.73 0.05 88.40 14:45:01 4 26.21 0.00 1.37 0.92 0.07 71.44 14:45:01 5 5.58 0.00 0.58 0.25 0.02 93.57 14:45:01 6 8.55 0.00 0.68 0.94 0.05 89.77 14:45:01 7 12.61 0.00 1.34 2.50 0.08 83.47 Average: all 12.72 0.00 1.12 2.62 0.05 83.48 Average: 0 7.63 0.00 0.83 0.40 0.03 91.11 Average: 1 16.87 0.00 1.22 1.23 0.04 80.63 Average: 2 13.68 0.00 1.41 10.15 0.05 74.70 Average: 3 22.66 0.00 1.46 2.35 0.06 73.47 Average: 4 19.59 0.00 1.34 0.61 0.06 78.41 Average: 5 5.67 0.00 0.65 0.16 0.03 93.50 Average: 6 5.96 0.00 0.62 0.54 0.05 92.83 Average: 7 9.65 0.00 1.47 5.55 0.06 83.27