---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1396 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 815 28834 0 2517 30918 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:0f:5e:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe0f:5e0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:cf:0c:ec 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-1396) 04/14/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 187.12 17.81 169.31 365.54 107289.05 09:03:01 109.38 10.13 99.25 558.44 17443.89 09:04:01 41.19 3.62 37.58 137.98 5056.76 Average: 112.56 10.52 102.04 353.99 43263.23 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30038380 31766072 2900840 8.81 78296 1952680 1356260 3.99 795260 1800952 182032 09:03:01 27601412 29635276 5337808 16.21 91888 2233488 3811060 11.21 2992976 2009624 11416 09:04:01 29553524 31686556 3385696 10.28 95716 2327480 1433152 4.22 986516 2067568 9868 Average: 29064439 31029301 3874781 11.76 88633 2171216 2200157 6.47 1591584 1959381 67772 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 158.66 131.58 1759.20 30.74 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.19 0.19 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 477.22 348.34 4158.73 74.65 0.00 0.00 0.00 0.00 09:03:01 lo 4.18 4.18 0.68 0.68 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 199.88 131.06 125.01 64.42 0.00 0.00 0.00 0.00 09:04:01 lo 11.80 11.80 1.22 1.22 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 278.59 203.66 2014.32 56.60 0.00 0.00 0.00 0.00 Average: lo 5.86 5.86 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1396) 04/14/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.84 0.00 0.77 1.61 0.04 88.75 09:02:01 0 1.99 0.00 0.65 5.92 0.03 91.41 09:02:01 1 10.31 0.00 0.72 0.22 0.05 88.70 09:02:01 2 4.52 0.00 0.62 0.15 0.03 94.68 09:02:01 3 1.09 0.00 0.15 5.10 0.03 93.63 09:02:01 4 2.42 0.00 0.18 0.02 0.00 97.38 09:02:01 5 2.73 0.00 0.25 0.02 0.02 96.98 09:02:01 6 0.57 0.00 0.23 0.23 0.02 98.95 09:02:01 7 47.08 0.00 3.39 1.30 0.10 48.13 09:03:01 all 35.75 0.00 1.51 0.14 0.08 62.51 09:03:01 0 26.95 0.00 1.32 0.18 0.05 71.50 09:03:01 1 34.69 0.00 1.76 0.08 0.08 63.38 09:03:01 2 47.86 0.00 1.89 0.07 0.10 50.08 09:03:01 3 39.68 0.00 1.04 0.52 0.08 58.69 09:03:01 4 38.19 0.00 0.88 0.02 0.08 60.83 09:03:01 5 35.68 0.00 0.90 0.00 0.08 63.33 09:03:01 6 23.39 0.00 2.53 0.17 0.07 73.84 09:03:01 7 39.54 0.00 1.75 0.08 0.10 58.52 09:04:01 all 18.96 0.00 0.94 0.18 0.05 79.86 09:04:01 0 11.85 0.00 0.92 0.57 0.07 86.60 09:04:01 1 13.36 0.00 0.78 0.03 0.03 85.79 09:04:01 2 29.22 0.00 1.42 0.12 0.05 69.19 09:04:01 3 10.78 0.00 0.70 0.53 0.05 87.94 09:04:01 4 18.45 0.00 0.93 0.02 0.03 80.56 09:04:01 5 31.32 0.00 1.34 0.10 0.05 67.20 09:04:01 6 12.30 0.00 0.63 0.00 0.03 87.04 09:04:01 7 24.47 0.00 0.78 0.12 0.03 74.59 Average: all 21.17 0.00 1.07 0.65 0.05 77.05 Average: 0 13.59 0.00 0.96 2.22 0.05 83.17 Average: 1 19.44 0.00 1.09 0.11 0.06 79.31 Average: 2 27.18 0.00 1.31 0.11 0.06 71.34 Average: 3 17.18 0.00 0.63 2.05 0.06 80.08 Average: 4 19.67 0.00 0.67 0.02 0.04 79.61 Average: 5 23.23 0.00 0.83 0.04 0.05 75.85 Average: 6 12.07 0.00 1.13 0.13 0.04 86.63 Average: 7 37.03 0.00 1.97 0.50 0.08 60.42