---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16868 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 831 28534 0 2801 30897 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:b6:68:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feb6:6813/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ba:81:40 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-16868) 02/14/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 182.52 23.50 159.02 517.11 82840.99 15:23:01 143.49 6.83 136.65 427.06 52551.28 Average: 163.00 15.16 147.84 472.08 67694.88 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30018328 31712736 2920884 8.87 78960 1918012 1915396 5.64 858316 1755096 136380 15:23:01 28175288 30146564 4763924 14.46 91328 2170672 2873616 8.45 2476664 1951604 20884 Average: 29096808 30929650 3842404 11.67 85144 2044342 2394506 7.05 1667490 1853350 78632 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 130.18 101.13 1616.34 22.93 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 698.85 471.54 3617.26 152.84 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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 414.54 286.35 2616.88 87.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16868) 02/14/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.47 0.00 0.97 3.84 0.04 82.67 15:22:01 0 25.50 0.00 1.89 2.19 0.05 70.37 15:22:01 1 10.41 0.00 0.58 0.15 0.03 88.83 15:22:01 2 14.71 0.00 0.92 0.65 0.05 83.67 15:22:01 3 3.50 0.00 0.74 0.07 0.05 95.65 15:22:01 4 3.30 0.00 0.27 0.23 0.02 96.19 15:22:01 5 12.79 0.00 1.45 1.57 0.07 84.12 15:22:01 6 23.78 0.00 1.32 11.36 0.03 63.51 15:22:01 7 5.82 0.00 0.67 14.56 0.03 78.93 15:23:01 all 30.20 0.00 1.40 1.41 0.07 66.93 15:23:01 0 18.18 0.00 0.97 0.00 0.07 80.78 15:23:01 1 35.50 0.00 0.89 0.85 0.07 62.69 15:23:01 2 24.57 0.00 1.99 0.02 0.07 73.35 15:23:01 3 54.20 0.00 2.16 0.18 0.08 43.38 15:23:01 4 34.23 0.00 1.54 0.03 0.08 64.12 15:23:01 5 26.13 0.00 1.64 0.35 0.07 71.81 15:23:01 6 35.09 0.00 1.39 4.98 0.08 58.46 15:23:01 7 13.74 0.00 0.58 4.77 0.03 80.87 Average: all 21.33 0.00 1.19 2.62 0.05 74.81 Average: 0 21.85 0.00 1.43 1.09 0.06 75.57 Average: 1 22.89 0.00 0.73 0.50 0.05 75.83 Average: 2 19.64 0.00 1.45 0.33 0.06 78.52 Average: 3 28.86 0.00 1.45 0.13 0.07 69.50 Average: 4 18.74 0.00 0.90 0.13 0.05 80.17 Average: 5 19.45 0.00 1.55 0.96 0.07 77.97 Average: 6 29.43 0.00 1.35 8.17 0.06 60.98 Average: 7 9.78 0.00 0.63 9.66 0.03 79.90