---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18355 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 1370 28164 0 2632 30360 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:0d:2f:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe0d:2f41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:20:ab:b7 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-18355) 06/20/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 190.40 18.06 172.34 345.14 109533.74 05:30:01 143.09 8.95 134.14 605.10 16959.97 05:31:01 31.13 2.28 28.85 118.38 5051.29 Average: 121.54 9.77 111.78 356.21 43848.34 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29520976 31392484 3418244 10.38 78804 2092448 2031724 5.98 1172680 1933844 247536 05:30:01 29481512 31696292 3457708 10.50 91364 2409940 1328216 3.91 957504 2162084 80584 05:31:01 28818796 31063908 4120424 12.51 93436 2438340 1881036 5.53 1698820 2084112 1488 Average: 29273761 31384228 3665459 11.13 87868 2313576 1746992 5.14 1276335 2060013 109869 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 176.24 122.76 2960.74 22.03 0.00 0.00 0.00 0.00 05:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 736.96 554.79 3612.35 133.14 0.00 0.00 0.00 0.00 05:30:01 lo 9.20 9.20 1.15 1.15 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 351.24 200.48 389.17 168.22 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.03 0.03 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 421.48 292.68 2320.75 107.79 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18355) 06/20/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.64 0.00 0.83 1.66 0.04 85.83 05:29:01 0 3.65 0.00 0.13 0.00 0.02 96.20 05:29:01 1 1.93 0.00 0.27 0.02 0.00 97.78 05:29:01 2 49.67 0.00 2.65 0.97 0.07 46.64 05:29:01 3 0.80 0.00 0.28 6.92 0.07 91.92 05:29:01 4 26.39 0.00 2.05 0.47 0.05 71.04 05:29:01 5 4.40 0.00 0.43 2.02 0.05 93.10 05:29:01 6 4.08 0.00 0.59 2.88 0.03 92.42 05:29:01 7 2.08 0.00 0.22 0.08 0.00 97.62 05:30:01 all 33.29 0.00 1.38 0.14 0.06 65.13 05:30:01 0 38.70 0.00 0.90 0.03 0.05 60.31 05:30:01 1 26.35 0.00 1.82 0.10 0.07 71.66 05:30:01 2 36.77 0.00 1.25 0.07 0.05 61.86 05:30:01 3 33.54 0.00 1.20 0.03 0.05 65.17 05:30:01 4 40.26 0.00 1.38 0.18 0.07 58.10 05:30:01 5 33.00 0.00 1.37 0.23 0.07 65.32 05:30:01 6 16.55 0.00 1.13 0.12 0.07 82.14 05:30:01 7 41.03 0.00 2.00 0.28 0.08 56.60 05:31:01 all 11.96 0.00 0.44 0.12 0.03 87.45 05:31:01 0 20.79 0.00 0.53 0.07 0.03 78.58 05:31:01 1 5.82 0.00 0.10 0.00 0.02 94.07 05:31:01 2 11.27 0.00 0.44 0.02 0.03 88.25 05:31:01 3 9.42 0.00 0.30 0.00 0.02 90.27 05:31:01 4 17.54 0.00 0.63 0.15 0.03 81.64 05:31:01 5 5.91 0.00 0.28 0.70 0.02 93.09 05:31:01 6 13.54 0.00 0.57 0.05 0.03 85.81 05:31:01 7 11.38 0.00 0.63 0.00 0.05 87.93 Average: all 18.96 0.00 0.88 0.64 0.04 79.47 Average: 0 21.05 0.00 0.52 0.03 0.03 78.36 Average: 1 11.36 0.00 0.73 0.04 0.03 87.84 Average: 2 32.59 0.00 1.45 0.35 0.05 65.56 Average: 3 14.61 0.00 0.60 2.31 0.04 82.44 Average: 4 28.07 0.00 1.36 0.27 0.05 70.26 Average: 5 14.43 0.00 0.70 0.99 0.04 83.84 Average: 6 11.39 0.00 0.76 1.02 0.04 86.79 Average: 7 18.15 0.00 0.95 0.12 0.04 80.73