---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-321 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: 2799.974 BogoMIPS: 5599.94 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 13G 143G 8% / 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 835 26728 0 4603 30875 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:a2:b7:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fea2:b757/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:ec:7d:a7 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-v1-8c-8g-321) 03/28/26 _x86_64_ (8 CPU) 22:47:27 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 173.47 35.26 138.21 997.30 75737.11 22:50:01 131.46 0.58 130.87 55.45 121997.47 Average: 152.46 17.92 134.54 526.34 98869.22 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29645028 31730452 3294192 10.00 76696 2307988 1335152 3.93 821504 2159124 627992 22:50:01 27311748 31553916 5627472 17.08 93876 4397796 1481856 4.36 989352 4240068 1789928 Average: 28478388 31642184 4460832 13.54 85286 3352892 1408504 4.14 905428 3199596 1208960 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 22:49:01 ens3 1780.14 1304.02 7944.34 273.75 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 4734.16 3203.40 15762.71 693.88 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 3257.27 2253.79 11853.85 483.83 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-v1-8c-8g-321) 03/28/26 _x86_64_ (8 CPU) 22:47:27 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.59 0.00 1.32 1.40 0.04 87.66 22:49:01 0 0.80 0.00 0.55 5.41 0.02 93.22 22:49:01 1 8.00 0.00 2.03 0.40 0.08 89.48 22:49:01 2 15.65 0.00 1.53 0.47 0.05 82.30 22:49:01 3 12.25 0.00 0.72 0.33 0.03 86.66 22:49:01 4 1.30 0.00 0.32 0.02 0.00 98.37 22:49:01 5 3.58 0.00 1.19 0.02 0.05 95.16 22:49:01 6 1.13 0.00 0.18 0.12 0.02 98.55 22:49:01 7 34.01 0.00 3.98 4.43 0.07 57.52 22:50:01 all 8.77 0.00 2.95 1.26 0.04 86.98 22:50:01 0 2.62 0.00 0.63 0.98 0.03 95.73 22:50:01 1 6.10 0.00 4.69 7.15 0.07 82.00 22:50:01 2 2.40 0.00 3.12 1.63 0.03 92.81 22:50:01 3 23.80 0.00 2.89 0.00 0.05 73.26 22:50:01 4 23.89 0.00 1.62 0.23 0.03 74.22 22:50:01 5 6.57 0.00 1.60 0.03 0.03 91.76 22:50:01 6 0.60 0.00 0.42 0.00 0.00 98.98 22:50:01 7 4.14 0.00 8.69 0.10 0.07 87.00 Average: all 9.18 0.00 2.13 1.33 0.04 87.32 Average: 0 1.71 0.00 0.59 3.20 0.03 94.48 Average: 1 7.05 0.00 3.36 3.76 0.08 85.76 Average: 2 9.05 0.00 2.33 1.05 0.04 87.54 Average: 3 18.02 0.00 1.80 0.17 0.04 79.97 Average: 4 12.58 0.00 0.97 0.13 0.02 86.31 Average: 5 5.07 0.00 1.40 0.03 0.04 93.46 Average: 6 0.87 0.00 0.30 0.06 0.01 98.77 Average: 7 19.14 0.00 6.33 2.28 0.07 72.19