---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1754 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 837 27840 0 3489 30873 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:1a:c0:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe1a:c04f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:95:10:cc 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:b0ff:fe95:10cc/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-1754) 07/21/26 _x86_64_ (8 CPU) 22:39:37 LINUX RESTART (8 CPU) 22:40:01 tps rtps wtps bread/s bwrtn/s 22:41:01 357.81 57.06 300.75 3606.07 83358.51 22:42:01 277.00 9.03 267.97 1622.13 109240.46 Average: 317.41 33.04 284.36 2614.10 96299.48 22:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:41:01 30126512 31699956 2812708 8.54 68596 1815752 1394476 4.10 846456 1676068 205384 22:42:01 28545552 31636956 4393668 13.34 106020 3232976 1430080 4.21 1010276 2980016 2644 Average: 29336032 31668456 3603188 10.94 87308 2524364 1412278 4.16 928366 2328042 104014 22:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:41:01 ens3 272.60 208.88 1711.96 74.56 0.00 0.00 0.00 0.00 22:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 ens3 479.60 342.93 7557.15 976.15 0.00 0.00 0.00 0.00 22:42:01 lo 5.33 5.33 0.57 0.57 0.00 0.00 0.00 0.00 22:42:01 docker0 5.98 8.33 0.65 35.64 0.00 0.00 0.00 0.00 Average: ens3 376.10 275.90 4634.55 525.35 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 2.99 4.17 0.32 17.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1754) 07/21/26 _x86_64_ (8 CPU) 22:39:37 LINUX RESTART (8 CPU) 22:40:01 CPU %user %nice %system %iowait %steal %idle 22:41:01 all 10.27 0.00 0.98 2.00 0.04 86.71 22:41:01 0 12.92 0.00 1.07 0.18 0.03 85.79 22:41:01 1 32.18 0.00 2.19 0.95 0.07 64.60 22:41:01 2 6.77 0.00 0.99 0.03 0.03 92.18 22:41:01 3 3.62 0.00 0.53 0.13 0.03 95.68 22:41:01 4 5.83 0.00 0.43 0.37 0.03 93.34 22:41:01 5 4.36 0.00 0.40 5.23 0.03 89.97 22:41:01 6 5.19 0.00 0.50 0.38 0.02 93.91 22:41:01 7 11.30 0.00 1.72 8.71 0.05 78.21 22:42:01 all 12.44 0.00 2.72 1.68 0.06 83.11 22:42:01 0 16.64 0.00 3.39 0.10 0.05 79.82 22:42:01 1 10.08 0.00 2.03 0.03 0.05 87.81 22:42:01 2 11.01 0.00 2.63 0.18 0.05 86.13 22:42:01 3 12.56 0.00 2.57 0.05 0.07 84.75 22:42:01 4 8.45 0.00 2.91 5.86 0.08 82.70 22:42:01 5 7.19 0.00 2.74 4.62 0.05 85.41 22:42:01 6 5.70 0.00 2.28 0.22 0.03 91.77 22:42:01 7 27.91 0.00 3.13 2.37 0.07 66.52 Average: all 11.35 0.00 1.85 1.84 0.05 84.92 Average: 0 14.78 0.00 2.22 0.14 0.04 82.82 Average: 1 21.15 0.00 2.11 0.49 0.06 76.19 Average: 2 8.88 0.00 1.81 0.11 0.04 89.16 Average: 3 8.08 0.00 1.55 0.09 0.05 90.23 Average: 4 7.13 0.00 1.67 3.10 0.06 88.04 Average: 5 5.77 0.00 1.57 4.93 0.04 87.70 Average: 6 5.44 0.00 1.38 0.30 0.03 92.85 Average: 7 19.57 0.00 2.42 5.55 0.06 72.39