---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18331 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 716K 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 831 28814 0 2522 30898 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:cd:2c:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fecd:2cc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:e4:62:7f 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-18331) 02/19/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 194.54 31.87 162.67 1078.28 91397.49 06:33:01 117.10 22.13 94.97 798.40 15676.85 Average: 155.50 26.96 128.54 937.18 53222.28 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29838180 31559504 3101040 9.41 60212 1969428 2518688 7.41 1006204 1800884 272684 06:33:01 29620548 31664816 3318672 10.08 87580 2247212 1393508 4.10 927716 2058580 175404 Average: 29729364 31612160 3209856 9.74 73896 2108320 1956098 5.76 966960 1929732 224044 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.51 2.51 0.29 0.29 0.00 0.00 0.00 0.00 06:32:01 ens3 126.43 86.02 1752.51 26.19 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 75.05 56.52 992.15 14.20 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 Average: lo 2.02 2.02 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 100.53 71.15 1369.17 20.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18331) 02/19/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 11.06 0.00 1.00 1.31 0.03 86.59 06:32:01 0 26.29 0.00 1.00 0.87 0.03 71.81 06:32:01 1 12.30 0.00 1.38 2.89 0.07 83.36 06:32:01 2 26.30 0.00 2.34 0.85 0.03 70.48 06:32:01 3 6.79 0.00 0.80 0.03 0.03 92.35 06:32:01 4 2.14 0.00 0.63 0.07 0.02 97.15 06:32:01 5 3.09 0.00 0.37 0.10 0.03 96.41 06:32:01 6 0.63 0.00 0.39 5.45 0.02 93.51 06:32:01 7 11.02 0.00 1.08 0.25 0.02 87.62 06:33:01 all 11.07 0.00 0.72 0.61 0.03 87.56 06:33:01 0 32.40 0.00 1.07 0.53 0.03 65.97 06:33:01 1 15.07 0.00 0.85 1.72 0.03 82.32 06:33:01 2 0.23 0.00 0.10 0.10 0.05 99.52 06:33:01 3 8.51 0.00 0.80 0.17 0.02 90.51 06:33:01 4 1.45 0.00 0.33 0.75 0.02 97.45 06:33:01 5 0.62 0.00 0.27 0.03 0.03 99.05 06:33:01 6 8.12 0.00 0.82 1.15 0.05 89.86 06:33:01 7 22.09 0.00 1.53 0.45 0.05 75.88 Average: all 11.07 0.00 0.86 0.96 0.03 87.08 Average: 0 29.37 0.00 1.03 0.70 0.03 68.86 Average: 1 13.70 0.00 1.11 2.30 0.05 82.84 Average: 2 13.16 0.00 1.21 0.47 0.04 85.12 Average: 3 7.66 0.00 0.80 0.10 0.03 91.42 Average: 4 1.79 0.00 0.48 0.41 0.02 97.30 Average: 5 1.84 0.00 0.32 0.07 0.03 97.74 Average: 6 4.41 0.00 0.61 3.28 0.03 91.67 Average: 7 16.61 0.00 1.31 0.35 0.03 81.70