---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24 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 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 863 28796 0 2506 30869 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:31:3e:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe31:3e0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:73:11:f5 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-24) 05/15/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 193.90 36.06 157.84 1045.03 73461.89 05:30:01 158.06 7.08 150.98 457.31 62670.58 05:31:01 70.39 6.02 64.37 305.42 7518.21 Average: 140.79 16.39 124.40 602.58 47884.38 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29611216 31356840 3328004 10.10 78180 1970288 2033504 5.98 1213788 1809928 261052 05:30:01 28766808 30719940 4172412 12.67 89268 2157192 2313236 6.81 1913408 1933596 14308 05:31:01 29490680 31612520 3448540 10.47 95688 2314680 1420560 4.18 1069888 2047292 11912 Average: 29289568 31229767 3649652 11.08 87712 2147387 1922433 5.66 1399028 1930272 95757 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.87 1.87 0.22 0.22 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 155.81 116.46 1892.09 30.19 0.00 0.00 0.00 0.00 05:30:01 lo 9.26 9.26 1.16 1.16 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 788.39 484.22 2655.76 155.34 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 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 155.27 139.13 1225.19 44.73 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.52 0.52 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 366.51 246.62 1924.39 76.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24) 05/15/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.59 0.00 0.98 1.82 0.04 84.56 05:29:01 0 3.75 0.00 0.41 0.32 0.07 95.45 05:29:01 1 14.03 0.00 0.87 0.85 0.03 84.21 05:29:01 2 13.83 0.00 1.55 0.80 0.03 83.78 05:29:01 3 17.88 0.00 1.60 6.39 0.07 74.07 05:29:01 4 19.78 0.00 0.88 1.57 0.03 77.74 05:29:01 5 13.20 0.00 0.87 1.27 0.03 84.63 05:29:01 6 8.15 0.00 0.60 3.14 0.05 88.06 05:29:01 7 10.18 0.00 1.02 0.23 0.03 88.53 05:30:01 all 32.04 0.00 1.55 1.02 0.07 65.32 05:30:01 0 27.18 0.00 1.64 1.15 0.05 69.98 05:30:01 1 42.24 0.00 2.22 0.33 0.12 55.09 05:30:01 2 32.28 0.00 1.20 0.07 0.07 66.39 05:30:01 3 32.54 0.00 1.49 0.70 0.05 65.22 05:30:01 4 32.67 0.00 1.29 3.71 0.07 62.27 05:30:01 5 28.00 0.00 1.14 0.18 0.07 70.61 05:30:01 6 26.84 0.00 2.07 1.94 0.07 69.08 05:30:01 7 34.57 0.00 1.34 0.07 0.07 63.96 05:31:01 all 16.00 0.00 1.00 0.26 0.04 82.70 05:31:01 0 9.32 0.00 0.55 0.08 0.02 90.03 05:31:01 1 23.04 0.00 1.52 0.48 0.05 74.91 05:31:01 2 20.77 0.00 1.46 0.07 0.03 77.67 05:31:01 3 5.54 0.00 0.82 1.28 0.03 92.33 05:31:01 4 18.07 0.00 0.78 0.05 0.05 81.05 05:31:01 5 17.12 0.00 0.74 0.03 0.05 82.06 05:31:01 6 14.22 0.00 0.90 0.03 0.03 84.81 05:31:01 7 19.90 0.00 1.27 0.05 0.05 78.73 Average: all 20.20 0.00 1.18 1.03 0.05 77.53 Average: 0 13.39 0.00 0.87 0.52 0.04 85.18 Average: 1 26.44 0.00 1.54 0.56 0.07 71.40 Average: 2 22.29 0.00 1.41 0.31 0.04 75.95 Average: 3 18.63 0.00 1.30 2.79 0.05 77.22 Average: 4 23.51 0.00 0.98 1.78 0.05 73.68 Average: 5 19.44 0.00 0.91 0.50 0.05 79.10 Average: 6 16.40 0.00 1.19 1.70 0.05 80.66 Average: 7 21.55 0.00 1.21 0.12 0.05 77.08