---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4826 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 837 28812 0 2516 30896 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:f2:d5:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef2:d5c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:d5:d3:7c 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-4826) 04/22/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 172.03 17.58 154.45 361.08 98600.20 09:03:01 110.95 10.31 100.63 558.71 16067.46 09:04:01 42.38 3.80 38.58 138.11 4719.21 Average: 108.45 10.56 97.89 352.63 39798.89 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29994220 31722632 2945000 8.94 78552 1953192 1348288 3.97 837620 1801996 185840 09:03:01 27481160 29515080 5458060 16.57 91788 2233892 3771964 11.10 3115580 2007400 11084 09:04:01 29565316 31698996 3373904 10.24 95972 2328052 1339436 3.94 974400 2067844 26336 Average: 29013565 30978903 3925655 11.92 88771 2171712 2153229 6.34 1642533 1959080 74420 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 166.89 138.05 1612.64 31.52 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 513.36 353.41 4155.04 77.19 0.00 0.00 0.00 0.00 09:03:01 lo 4.78 4.78 0.74 0.74 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 234.33 139.34 126.22 63.69 0.00 0.00 0.00 0.00 09:04:01 lo 11.10 11.10 1.16 1.16 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 304.85 210.26 1964.61 57.47 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4826) 04/22/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.27 0.00 0.75 1.61 0.04 89.34 09:02:01 0 9.32 0.00 0.99 0.30 0.05 89.35 09:02:01 1 2.33 0.00 0.37 0.10 0.00 97.20 09:02:01 2 20.14 0.00 1.50 6.08 0.05 72.23 09:02:01 3 2.14 0.00 0.67 5.23 0.05 91.92 09:02:01 4 4.27 0.00 0.35 0.15 0.05 95.18 09:02:01 5 1.25 0.00 0.28 0.48 0.02 97.97 09:02:01 6 2.99 0.00 0.42 0.02 0.02 96.56 09:02:01 7 23.74 0.00 1.38 0.50 0.05 74.33 09:03:01 all 37.36 0.00 1.46 0.81 0.08 60.29 09:03:01 0 37.32 0.00 1.25 0.05 0.07 61.32 09:03:01 1 40.66 0.00 2.12 0.68 0.08 56.45 09:03:01 2 32.85 0.00 1.55 0.00 0.07 65.53 09:03:01 3 46.07 0.00 1.42 2.58 0.08 49.84 09:03:01 4 31.31 0.00 0.98 0.05 0.07 67.60 09:03:01 5 34.50 0.00 1.54 2.81 0.08 61.07 09:03:01 6 42.61 0.00 1.80 0.37 0.10 55.12 09:03:01 7 33.61 0.00 1.05 0.00 0.07 65.27 09:04:01 all 15.33 0.00 0.94 0.26 0.04 83.43 09:04:01 0 10.40 0.00 0.97 0.08 0.03 88.51 09:04:01 1 28.98 0.00 1.10 0.12 0.07 69.74 09:04:01 2 12.50 0.00 1.04 0.02 0.03 86.42 09:04:01 3 6.14 0.00 0.82 1.30 0.02 91.72 09:04:01 4 20.04 0.00 0.80 0.07 0.05 79.04 09:04:01 5 16.96 0.00 0.79 0.27 0.03 81.95 09:04:01 6 8.04 0.00 0.69 0.22 0.02 91.04 09:04:01 7 19.54 0.00 1.30 0.05 0.05 79.06 Average: all 20.33 0.00 1.05 0.90 0.05 77.68 Average: 0 19.05 0.00 1.07 0.14 0.05 79.69 Average: 1 23.99 0.00 1.19 0.30 0.05 74.47 Average: 2 21.83 0.00 1.36 2.03 0.05 74.72 Average: 3 18.09 0.00 0.97 3.04 0.05 77.86 Average: 4 18.57 0.00 0.71 0.09 0.06 80.57 Average: 5 17.56 0.00 0.87 1.19 0.04 80.34 Average: 6 17.88 0.00 0.97 0.20 0.04 80.90 Average: 7 25.63 0.00 1.25 0.18 0.06 72.88