---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33568 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 708K 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 821 28803 0 2542 30911 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:63:d0:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe63:d0f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:6d:ce:61 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:dfff:fe6d:ce61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33568) 08/07/25 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 220.51 12.75 207.77 1680.65 88249.43 12:32:01 189.19 0.40 188.79 34.53 64666.56 Average: 204.85 6.57 198.28 857.59 76457.99 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29840328 31711072 3098892 9.41 81632 2088000 1558060 4.58 926748 1848216 968 12:32:01 29465976 31620044 3473244 10.54 101580 2341876 1485060 4.37 1072800 2062912 26408 Average: 29653152 31665558 3286068 9.98 91606 2214938 1521560 4.48 999774 1955564 13688 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 7.20 8.82 0.40 18.27 0.00 0.00 0.00 0.00 12:31:01 veth3b33eb7 7.20 8.87 0.50 18.27 0.00 0.00 0.00 0.00 12:31:01 ens3 194.75 129.56 1626.28 18.35 0.00 0.00 0.00 0.00 12:31:01 lo 3.40 3.40 0.37 0.37 0.00 0.00 0.00 0.00 12:32:01 docker0 206.43 278.04 10.82 2036.03 0.00 0.00 0.00 0.00 12:32:01 ens3 501.85 506.27 2070.05 2219.43 0.00 0.00 0.00 0.00 12:32:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 106.82 143.43 5.61 1027.15 0.00 0.00 0.00 0.00 Average: ens3 348.30 317.91 1848.16 1118.89 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33568) 08/07/25 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.61 0.00 1.05 2.67 0.04 86.63 12:31:01 0 1.46 0.00 0.40 0.03 0.03 98.08 12:31:01 1 6.31 0.00 0.97 9.51 0.08 83.12 12:31:01 2 3.17 0.00 0.62 0.33 0.00 95.89 12:31:01 3 22.97 0.00 1.72 4.57 0.03 70.70 12:31:01 4 30.12 0.00 2.42 3.70 0.07 63.70 12:31:01 5 9.78 0.00 1.02 0.23 0.03 88.93 12:31:01 6 2.32 0.00 0.48 0.03 0.02 97.15 12:31:01 7 0.80 0.00 0.73 2.97 0.03 95.46 12:32:01 all 11.23 0.00 1.46 1.59 0.05 85.68 12:32:01 0 11.83 0.00 1.39 0.05 0.05 86.68 12:32:01 1 10.61 0.00 1.12 1.60 0.03 86.64 12:32:01 2 8.28 0.00 1.83 7.56 0.05 82.27 12:32:01 3 3.56 0.00 1.15 0.02 0.03 95.24 12:32:01 4 24.53 0.00 1.30 0.07 0.05 74.05 12:32:01 5 13.55 0.00 1.88 0.17 0.07 84.34 12:32:01 6 4.61 0.00 0.95 0.34 0.02 94.09 12:32:01 7 12.79 0.00 2.03 2.96 0.05 82.18 Average: all 10.42 0.00 1.25 2.13 0.04 86.16 Average: 0 6.64 0.00 0.90 0.04 0.04 92.38 Average: 1 8.47 0.00 1.04 5.55 0.06 84.88 Average: 2 5.71 0.00 1.22 3.93 0.03 89.11 Average: 3 13.28 0.00 1.44 2.30 0.03 82.96 Average: 4 27.32 0.00 1.86 1.88 0.06 68.88 Average: 5 11.66 0.00 1.45 0.20 0.05 86.64 Average: 6 3.46 0.00 0.72 0.18 0.02 95.62 Average: 7 6.79 0.00 1.38 2.97 0.04 88.82