---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2970 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 858 28782 0 2526 30876 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:ad:3e:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fead:3eb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:31:ef:81 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-2970) 03/19/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 182.22 19.47 162.75 412.40 77488.83 04:25:01 127.50 9.83 117.66 545.78 56934.78 Average: 154.63 14.61 140.02 479.65 67125.46 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29945076 31646832 2994144 9.09 82588 1920380 1969336 5.79 929580 1756508 122744 04:25:01 29436808 31577788 3502412 10.63 93032 2338980 1455708 4.28 1190764 1983480 267812 Average: 29690942 31612310 3248278 9.86 87810 2129680 1712522 5.04 1060172 1869994 195278 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 209.35 170.56 1547.59 45.63 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 ens3 668.22 519.33 2580.68 1441.19 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 440.72 346.41 2068.48 749.27 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 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2970) 03/19/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 12.35 0.00 1.02 1.32 0.04 85.27 04:24:01 0 5.26 0.00 0.65 0.19 0.05 93.85 04:24:01 1 9.29 0.00 0.81 0.22 0.02 89.67 04:24:01 2 4.39 0.00 0.37 0.22 0.02 95.00 04:24:01 3 7.31 0.00 0.73 0.03 0.03 91.90 04:24:01 4 46.85 0.00 2.93 1.24 0.10 48.87 04:24:01 5 5.09 0.00 0.85 8.27 0.05 85.74 04:24:01 6 12.89 0.00 0.88 0.05 0.03 86.14 04:24:01 7 7.92 0.00 0.93 0.32 0.03 90.79 04:25:01 all 28.08 0.00 1.95 0.49 0.06 69.41 04:25:01 0 25.71 0.00 1.22 0.02 0.05 73.01 04:25:01 1 19.54 0.00 1.49 1.33 0.05 77.59 04:25:01 2 35.94 0.00 1.30 0.47 0.07 62.22 04:25:01 3 33.04 0.00 2.49 0.48 0.07 63.91 04:25:01 4 23.25 0.00 3.15 0.03 0.07 73.50 04:25:01 5 19.60 0.00 3.33 0.99 0.07 76.02 04:25:01 6 25.00 0.00 1.34 0.52 0.05 73.09 04:25:01 7 42.58 0.00 1.37 0.08 0.05 55.91 Average: all 20.28 0.00 1.49 0.90 0.05 77.28 Average: 0 15.57 0.00 0.93 0.10 0.05 83.34 Average: 1 14.45 0.00 1.15 0.78 0.03 83.59 Average: 2 20.29 0.00 0.84 0.34 0.04 78.48 Average: 3 20.26 0.00 1.62 0.26 0.05 77.81 Average: 4 34.92 0.00 3.04 0.63 0.08 61.32 Average: 5 12.41 0.00 2.10 4.60 0.06 80.84 Average: 6 19.00 0.00 1.11 0.29 0.04 79.56 Average: 7 25.38 0.00 1.15 0.20 0.04 73.22