---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1778 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 825 28914 0 2427 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:c0:c6:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fec0:c64c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:ea:4b:f4 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-1778) 01/21/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:00 tps rtps wtps bread/s bwrtn/s 05:48:01 307.15 35.10 272.04 995.87 83891.31 05:49:01 139.54 6.20 133.34 420.73 49915.55 05:50:01 3.77 0.07 3.70 0.93 258.36 05:51:01 40.68 3.57 37.11 128.11 8415.53 Average: 123.56 11.33 112.22 388.96 35822.44 05:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29895200 31567164 3044012 9.24 77052 1899608 2001616 5.89 1004700 1739324 234012 05:49:01 27572644 29406360 5366568 16.29 86120 2044164 3958628 11.65 3193528 1851008 4972 05:50:01 27057920 28893752 5881292 17.85 86240 2045728 4423944 13.02 3707300 1851880 288 05:51:01 29611396 31653952 3327816 10.10 90400 2245336 1432848 4.22 1067912 1936080 11336 Average: 28534290 30380307 4404922 13.37 84953 2058709 2954259 8.69 2243360 1844573 62652 05:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 97.98 73.78 1296.19 30.61 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 919.63 494.98 2152.69 182.29 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 371.35 200.08 96.68 68.73 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 153.22 117.78 296.12 990.41 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: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 384.34 221.04 961.82 316.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1778) 01/21/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:00 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.32 0.00 0.90 2.99 0.05 84.74 05:48:01 0 7.32 0.00 1.05 6.43 0.05 85.14 05:48:01 1 7.65 0.00 0.55 0.15 0.03 91.62 05:48:01 2 20.35 0.00 1.25 6.76 0.05 71.59 05:48:01 3 4.79 0.00 0.43 0.13 0.03 94.62 05:48:01 4 12.39 0.00 0.72 0.36 0.03 86.49 05:48:01 5 9.66 0.00 1.45 3.86 0.05 84.98 05:48:01 6 12.74 0.00 1.07 5.49 0.05 80.65 05:48:01 7 15.72 0.00 0.71 0.77 0.05 82.75 05:49:01 all 26.11 0.00 1.47 0.97 0.08 71.37 05:49:01 0 25.29 0.00 1.98 0.22 0.08 72.43 05:49:01 1 30.27 0.00 1.44 0.30 0.10 67.89 05:49:01 2 43.73 0.00 1.68 0.95 0.10 53.53 05:49:01 3 20.02 0.00 1.44 0.02 0.07 78.46 05:49:01 4 31.42 0.00 2.64 0.15 0.10 65.69 05:49:01 5 21.48 0.00 0.98 0.02 0.08 77.44 05:49:01 6 27.49 0.00 0.64 0.00 0.07 71.80 05:49:01 7 9.20 0.00 0.98 6.11 0.03 83.68 05:50:01 all 17.54 0.00 0.46 0.01 0.06 81.93 05:50:01 0 23.93 0.00 0.50 0.00 0.08 75.48 05:50:01 1 8.97 0.00 0.52 0.00 0.03 90.48 05:50:01 2 23.66 0.00 0.57 0.00 0.07 75.71 05:50:01 3 12.34 0.00 0.37 0.00 0.08 87.21 05:50:01 4 17.59 0.00 0.38 0.00 0.07 81.96 05:50:01 5 9.16 0.00 0.33 0.00 0.03 90.47 05:50:01 6 22.12 0.00 0.40 0.00 0.07 77.42 05:50:01 7 22.54 0.00 0.64 0.07 0.05 76.71 05:51:01 all 12.52 0.00 0.80 0.38 0.05 86.25 05:51:01 0 7.64 0.00 0.88 0.03 0.07 91.37 05:51:01 1 17.94 0.00 0.97 0.08 0.05 80.96 05:51:01 2 16.87 0.00 0.72 0.05 0.03 82.33 05:51:01 3 32.13 0.00 1.40 0.73 0.08 65.65 05:51:01 4 6.68 0.00 0.48 0.02 0.03 92.79 05:51:01 5 9.27 0.00 0.59 0.07 0.03 90.05 05:51:01 6 2.44 0.00 0.27 0.00 0.03 97.26 05:51:01 7 7.16 0.00 1.05 2.09 0.03 89.67 Average: all 16.85 0.00 0.91 1.10 0.06 81.09 Average: 0 16.02 0.00 1.11 1.69 0.07 81.12 Average: 1 16.15 0.00 0.87 0.13 0.05 82.80 Average: 2 26.13 0.00 1.05 1.96 0.06 70.79 Average: 3 17.27 0.00 0.91 0.22 0.07 81.54 Average: 4 16.99 0.00 1.05 0.13 0.06 81.76 Average: 5 12.40 0.00 0.84 1.00 0.05 85.72 Average: 6 16.18 0.00 0.59 1.39 0.05 81.78 Average: 7 13.66 0.00 0.84 2.25 0.04 83.20