---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18259 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 12G 144G 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 875 27404 0 3887 30835 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:d6:6f:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fed6:6f3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:3b:c2:0c 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 inet6 fe80::42:2cff:fe3b:c20c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18259) 06/19/26 _x86_64_ (8 CPU) 21:21:24 LINUX RESTART (8 CPU) 21:22:02 tps rtps wtps bread/s bwrtn/s 21:23:01 168.51 15.40 153.11 1494.66 104495.78 21:24:01 256.84 2.90 253.94 426.33 75443.83 Average: 213.05 9.10 203.95 956.01 89847.76 21:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29820548 31686452 3118672 9.47 78736 2085720 1465416 4.31 932612 1867784 318828 21:24:01 28132176 31642144 4807044 14.59 116896 3612352 1405816 4.14 1032024 3339156 28928 Average: 28976362 31664298 3962858 12.03 97816 2849036 1435616 4.22 982318 2603470 173878 21:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 3.86 3.86 0.40 0.40 0.00 0.00 0.00 0.00 21:23:01 ens3 127.23 92.97 2034.32 15.37 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 lo 1.80 1.80 0.25 0.25 0.00 0.00 0.00 0.00 21:24:01 ens3 396.10 235.13 8949.80 23.53 0.00 0.00 0.00 0.00 21:24:01 docker0 43.81 103.35 2.74 2153.10 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 262.80 164.64 5521.11 19.48 0.00 0.00 0.00 0.00 Average: docker0 22.09 52.11 1.38 1085.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18259) 06/19/26 _x86_64_ (8 CPU) 21:21:24 LINUX RESTART (8 CPU) 21:22:02 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.49 0.00 0.85 1.92 0.03 87.70 21:23:01 0 2.41 0.00 0.48 0.34 0.03 96.74 21:23:01 1 3.15 0.00 0.47 0.10 0.02 96.26 21:23:01 2 0.34 0.00 0.15 0.02 0.00 99.49 21:23:01 3 3.39 0.00 0.34 6.16 0.07 90.04 21:23:01 4 9.38 0.00 0.73 0.20 0.02 89.67 21:23:01 5 17.57 0.00 1.97 4.82 0.03 75.61 21:23:01 6 25.38 0.00 1.51 3.00 0.05 70.06 21:23:01 7 14.27 0.00 1.14 0.75 0.02 83.83 21:24:01 all 10.86 0.00 2.80 1.60 0.04 84.69 21:24:01 0 8.39 0.00 2.21 0.84 0.05 88.52 21:24:01 1 4.30 0.00 1.95 0.13 0.03 93.58 21:24:01 2 5.74 0.00 2.53 0.34 0.07 91.32 21:24:01 3 4.71 0.00 1.53 1.02 0.03 92.71 21:24:01 4 4.62 0.00 3.35 9.97 0.03 82.03 21:24:01 5 21.56 0.00 4.17 0.17 0.05 74.05 21:24:01 6 24.84 0.00 4.23 0.20 0.05 70.68 21:24:01 7 12.76 0.00 2.42 0.17 0.05 84.61 Average: all 10.18 0.00 1.83 1.76 0.04 86.19 Average: 0 5.42 0.00 1.35 0.59 0.04 92.60 Average: 1 3.73 0.00 1.21 0.12 0.03 94.91 Average: 2 3.05 0.00 1.35 0.18 0.03 95.39 Average: 3 4.06 0.00 0.94 3.57 0.05 91.38 Average: 4 6.99 0.00 2.04 5.11 0.03 85.84 Average: 5 19.57 0.00 3.07 2.48 0.04 74.83 Average: 6 25.11 0.00 2.88 1.59 0.05 70.37 Average: 7 13.51 0.00 1.78 0.46 0.03 84.22