---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14451 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 804 28428 0 2933 30920 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:57:94:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe57:9492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:bc:d4:57 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-14451) 07/31/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 156.01 19.10 136.91 423.80 70210.30 15:23:01 158.12 7.73 150.39 465.12 71914.41 15:24:01 63.16 1.62 61.54 103.58 21500.02 Average: 125.76 9.48 116.28 330.83 54541.58 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29762088 31567420 3177124 9.65 78756 2026660 2009652 5.91 1001368 1866336 265756 15:23:01 28122148 30153984 4817064 14.62 89264 2233132 2912088 8.57 2454900 2030176 16604 15:24:01 29178004 31729352 3761208 11.42 94988 2737008 1358940 4.00 1099204 2313772 12008 Average: 29020747 31150252 3918465 11.90 87669 2332267 2093560 6.16 1518491 2070095 98123 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 128.96 95.00 1890.85 18.91 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 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 529.60 365.14 2821.70 107.40 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 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 ens3 283.02 240.31 1602.71 1688.98 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 313.86 233.48 2105.09 605.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14451) 07/31/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.01 0.00 0.78 2.42 0.03 84.75 15:22:01 0 5.63 0.00 0.32 0.07 0.02 93.97 15:22:01 1 28.13 0.00 1.35 0.42 0.05 70.05 15:22:01 2 31.36 0.00 2.31 2.54 0.07 63.73 15:22:01 3 10.21 0.00 0.53 0.15 0.02 89.09 15:22:01 4 3.63 0.00 0.27 12.46 0.03 83.61 15:22:01 5 5.54 0.00 0.37 0.02 0.02 94.06 15:22:01 6 5.33 0.00 0.48 0.40 0.03 93.76 15:22:01 7 6.30 0.00 0.60 3.36 0.02 89.73 15:23:01 all 26.68 0.00 1.57 1.98 0.07 69.70 15:23:01 0 24.42 0.00 0.83 5.07 0.08 69.59 15:23:01 1 23.80 0.00 2.65 0.10 0.05 73.39 15:23:01 2 33.80 0.00 0.67 0.27 0.07 65.20 15:23:01 3 27.49 0.00 1.30 2.39 0.08 68.73 15:23:01 4 28.10 0.00 1.24 1.25 0.08 69.32 15:23:01 5 37.18 0.00 4.00 4.90 0.10 53.82 15:23:01 6 15.93 0.00 0.69 0.75 0.03 82.60 15:23:01 7 22.76 0.00 1.17 1.07 0.07 74.93 15:24:01 all 14.72 0.00 0.93 1.23 0.04 83.09 15:24:01 0 28.94 0.00 2.50 1.25 0.05 67.25 15:24:01 1 42.91 0.00 1.05 0.47 0.07 55.50 15:24:01 2 3.09 0.00 0.65 5.15 0.03 91.07 15:24:01 3 7.25 0.00 0.85 0.25 0.03 91.61 15:24:01 4 13.86 0.00 0.43 0.00 0.03 85.67 15:24:01 5 12.53 0.00 0.70 0.00 0.03 86.73 15:24:01 6 5.32 0.00 0.55 0.02 0.03 94.08 15:24:01 7 3.79 0.00 0.70 2.72 0.02 92.78 Average: all 17.80 0.00 1.09 1.88 0.05 79.19 Average: 0 19.66 0.00 1.22 2.13 0.05 76.94 Average: 1 31.62 0.00 1.69 0.33 0.06 66.31 Average: 2 22.75 0.00 1.21 2.65 0.06 73.33 Average: 3 14.97 0.00 0.90 0.93 0.04 83.16 Average: 4 15.20 0.00 0.65 4.57 0.05 79.53 Average: 5 18.40 0.00 1.69 1.64 0.05 78.23 Average: 6 8.85 0.00 0.57 0.39 0.03 90.16 Average: 7 10.94 0.00 0.82 2.38 0.03 85.82