---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7162 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 834 28743 0 2589 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:b5:77:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb5:771c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:86:3e:06 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-7162) 04/30/26 _x86_64_ (8 CPU) 04:22:18 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 147.36 17.95 129.41 373.40 55272.79 04:25:01 134.06 8.81 125.24 511.43 57091.24 Average: 140.71 13.38 127.33 442.42 56182.09 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30014664 31744812 2924556 8.88 77772 1955712 1370452 4.03 816580 1804564 187160 04:25:01 29493204 31687148 3446016 10.46 91468 2392196 1407328 4.14 1071380 2043388 252048 Average: 29753934 31715980 3185286 9.67 84620 2173954 1388890 4.09 943980 1923976 219604 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.53 1.53 0.18 0.18 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 ens3 134.16 102.30 1772.13 22.39 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 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 ens3 734.94 535.79 2930.50 152.08 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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 434.57 319.06 2351.36 87.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7162) 04/30/26 _x86_64_ (8 CPU) 04:22:18 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.57 0.00 0.78 2.18 0.03 88.43 04:24:01 0 1.22 0.00 0.08 0.00 0.00 98.70 04:24:01 1 26.68 0.00 2.40 2.95 0.03 67.93 04:24:01 2 20.45 0.00 1.55 6.28 0.07 71.65 04:24:01 3 6.35 0.00 0.59 0.77 0.07 92.22 04:24:01 4 2.56 0.00 0.37 7.17 0.03 89.87 04:24:01 5 7.61 0.00 0.67 0.12 0.03 91.57 04:24:01 6 3.38 0.00 0.43 0.07 0.00 96.12 04:24:01 7 0.38 0.00 0.13 0.10 0.02 99.37 04:25:01 all 28.31 0.00 2.02 0.94 0.06 68.67 04:25:01 0 28.76 0.00 1.35 0.02 0.08 69.79 04:25:01 1 30.97 0.00 1.85 0.17 0.07 66.94 04:25:01 2 36.89 0.00 1.49 1.37 0.07 60.19 04:25:01 3 27.40 0.00 2.96 1.19 0.07 68.38 04:25:01 4 18.07 0.00 1.38 4.56 0.05 75.94 04:25:01 5 31.50 0.00 2.54 0.05 0.05 65.87 04:25:01 6 22.86 0.00 1.90 0.02 0.07 75.16 04:25:01 7 30.04 0.00 2.73 0.13 0.07 67.03 Average: all 18.43 0.00 1.40 1.56 0.05 78.56 Average: 0 14.97 0.00 0.72 0.01 0.04 84.26 Average: 1 28.82 0.00 2.13 1.56 0.05 67.44 Average: 2 28.67 0.00 1.52 3.82 0.07 65.92 Average: 3 16.87 0.00 1.77 0.98 0.07 80.31 Average: 4 10.30 0.00 0.87 5.87 0.04 82.91 Average: 5 19.55 0.00 1.60 0.08 0.04 78.72 Average: 6 13.12 0.00 1.17 0.04 0.03 85.64 Average: 7 15.18 0.00 1.43 0.12 0.04 83.23