---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3011 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 838 29000 0 2327 30900 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:73:43:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe73:4331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:77:90:5a 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-3011) 05/23/26 _x86_64_ (8 CPU) 13:10:25 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 199.03 22.81 176.22 481.71 108237.52 13:13:01 105.15 9.30 95.85 566.13 12750.00 Average: 152.10 16.06 136.04 523.91 60501.72 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29642340 31455296 3296880 10.01 80240 2032244 1972856 5.80 1108896 1871988 235864 13:13:01 29697308 31639792 3241912 9.84 87856 2150188 1451160 4.27 985688 1935192 29272 Average: 29669824 31547544 3269396 9.93 84048 2091216 1712008 5.04 1047292 1903590 132568 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:12:01 ens3 157.25 110.73 2044.83 22.61 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 ens3 333.83 225.68 1482.85 65.80 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 245.53 168.20 1763.89 44.20 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-3011) 05/23/26 _x86_64_ (8 CPU) 13:10:25 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 13.02 0.00 0.88 1.46 0.04 84.60 13:12:01 0 2.93 0.00 0.21 0.05 0.02 96.79 13:12:01 1 39.04 0.00 2.49 2.44 0.08 55.95 13:12:01 2 10.68 0.00 0.37 0.07 0.03 88.86 13:12:01 3 16.78 0.00 1.04 0.32 0.03 81.83 13:12:01 4 5.22 0.00 0.52 0.12 0.02 94.13 13:12:01 5 14.44 0.00 1.03 0.25 0.05 84.22 13:12:01 6 8.33 0.00 0.84 8.20 0.05 82.59 13:12:01 7 6.91 0.00 0.53 0.30 0.02 92.24 13:13:01 all 24.96 0.00 1.23 0.25 0.05 73.51 13:13:01 0 11.16 0.00 0.89 0.00 0.03 87.92 13:13:01 1 22.98 0.00 2.00 0.70 0.07 74.25 13:13:01 2 28.07 0.00 1.02 0.03 0.05 70.83 13:13:01 3 38.40 0.00 1.39 0.07 0.08 60.06 13:13:01 4 28.96 0.00 1.34 0.27 0.05 69.38 13:13:01 5 30.75 0.00 1.14 0.02 0.05 68.05 13:13:01 6 17.43 0.00 0.85 0.77 0.03 80.92 13:13:01 7 22.09 0.00 1.18 0.17 0.05 76.51 Average: all 18.99 0.00 1.05 0.86 0.04 79.06 Average: 0 7.05 0.00 0.55 0.02 0.02 92.35 Average: 1 31.00 0.00 2.25 1.57 0.08 65.11 Average: 2 19.37 0.00 0.69 0.05 0.04 79.85 Average: 3 27.59 0.00 1.21 0.19 0.06 70.95 Average: 4 17.09 0.00 0.93 0.19 0.03 81.76 Average: 5 22.59 0.00 1.08 0.13 0.05 76.14 Average: 6 12.89 0.00 0.84 4.48 0.04 81.75 Average: 7 14.50 0.00 0.86 0.23 0.03 84.37