---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1797 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 14G 142G 9% / 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 866 25866 0 5434 30845 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:da:f7:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feda:f754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:fe:84:b5 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-1797) 09/16/26 _x86_64_ (8 CPU) 05:26:34 LINUX RESTART (8 CPU) 05:27:02 tps rtps wtps bread/s bwrtn/s 05:28:01 317.34 29.52 287.82 980.58 96785.09 05:29:01 180.57 21.63 158.94 849.59 49339.64 05:30:01 172.99 8.45 164.55 1037.39 100739.62 Average: 223.11 19.81 203.30 955.72 82208.18 05:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:28:01 29962824 31669516 2976396 9.04 73780 1937796 1443352 4.25 888108 1784856 285524 05:29:01 26945208 30021528 5994012 18.20 104608 3228640 3500868 10.30 2623360 2969040 1046380 05:30:01 26500900 31586892 6438320 19.55 114656 5158140 1479256 4.35 1338572 4625876 372892 Average: 27802977 31092645 5136243 15.59 97681 3441525 2141159 6.30 1616680 3126591 568265 05:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 198.02 142.69 1646.03 54.18 0.00 0.00 0.00 0.00 05:28:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 1009.52 622.51 11988.59 133.05 0.00 0.00 0.00 0.00 05:29:01 lo 4.97 4.97 0.67 0.67 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 449.23 316.99 1961.08 90.37 0.00 0.00 0.00 0.00 05:30:01 lo 5.01 5.01 0.36 0.36 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 554.23 361.95 5218.22 92.75 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1797) 09/16/26 _x86_64_ (8 CPU) 05:26:34 LINUX RESTART (8 CPU) 05:27:02 CPU %user %nice %system %iowait %steal %idle 05:28:01 all 10.52 0.00 0.91 2.21 0.01 86.35 05:28:01 0 2.58 0.00 0.43 5.30 0.00 91.69 05:28:01 1 2.99 0.00 0.56 6.74 0.00 89.71 05:28:01 2 30.21 0.00 2.10 1.14 0.00 66.55 05:28:01 3 29.86 0.00 1.83 0.46 0.02 67.84 05:28:01 4 10.86 0.00 1.34 3.89 0.02 83.89 05:28:01 5 3.74 0.00 0.44 0.00 0.02 95.81 05:28:01 6 2.28 0.00 0.27 0.02 0.00 97.43 05:28:01 7 1.53 0.00 0.32 0.08 0.00 98.07 05:29:01 all 28.74 0.00 3.03 0.71 0.03 67.49 05:29:01 0 24.51 0.00 3.64 0.84 0.05 70.96 05:29:01 1 37.72 0.00 2.88 1.09 0.02 58.30 05:29:01 2 24.47 0.00 2.61 0.54 0.03 72.35 05:29:01 3 34.21 0.00 2.50 0.29 0.03 62.98 05:29:01 4 19.85 0.00 2.33 1.37 0.02 76.44 05:29:01 5 36.40 0.00 4.52 0.29 0.03 58.76 05:29:01 6 28.37 0.00 2.97 0.50 0.02 68.15 05:29:01 7 24.37 0.00 2.88 0.77 0.02 71.96 05:30:01 all 21.98 0.00 3.52 0.91 0.02 73.57 05:30:01 0 28.44 0.00 2.84 0.08 0.02 68.62 05:30:01 1 18.79 0.00 4.16 0.10 0.02 76.94 05:30:01 2 22.97 0.00 3.90 0.12 0.02 72.99 05:30:01 3 17.12 0.00 3.00 1.31 0.02 78.56 05:30:01 4 20.28 0.00 3.69 0.12 0.02 75.89 05:30:01 5 33.95 0.00 2.87 0.08 0.02 63.08 05:30:01 6 15.52 0.00 2.97 0.23 0.02 81.26 05:30:01 7 18.80 0.00 4.70 5.25 0.05 71.20 Average: all 20.45 0.00 2.50 1.27 0.02 75.76 Average: 0 18.58 0.00 2.31 2.06 0.02 77.03 Average: 1 19.91 0.00 2.54 2.62 0.01 74.91 Average: 2 25.87 0.00 2.87 0.60 0.02 70.65 Average: 3 27.04 0.00 2.44 0.68 0.02 69.81 Average: 4 17.03 0.00 2.46 1.78 0.02 78.71 Average: 5 24.78 0.00 2.62 0.12 0.02 72.46 Average: 6 15.46 0.00 2.08 0.25 0.01 82.19 Average: 7 14.95 0.00 2.64 2.04 0.02 80.35