---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18507 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 13G 142G 9% / 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 1967 24881 0 5318 29743 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:68:46:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe68:4690/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:66:bd:5f 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-18507) 06/20/26 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 120.49 7.08 113.40 180.44 66021.76 17:14:01 189.67 20.21 169.46 751.47 79133.48 17:15:01 177.42 10.05 167.37 1009.97 101763.97 17:16:01 36.98 2.32 34.66 123.45 13868.49 Average: 131.18 9.93 121.26 517.74 65193.47 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29952764 31736968 2986448 9.07 76832 2008416 1380700 4.06 809940 1865284 359864 17:14:01 25384960 29676296 7554252 22.93 104656 4410064 3957428 11.64 2964428 4153692 2168292 17:15:01 25405248 30445260 7533964 22.87 112444 5116416 2529564 7.44 2381428 4677608 277740 17:16:01 25380936 30456868 7558276 22.95 115104 5149824 2507380 7.38 2498408 4586712 33704 Average: 26530977 30578848 6408235 19.45 102259 4171180 2593768 7.63 2163551 3820824 709900 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 110.13 77.58 1708.25 11.99 0.00 0.00 0.00 0.00 17:14:01 lo 4.20 4.20 0.58 0.58 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 844.11 536.46 12513.53 97.16 0.00 0.00 0.00 0.00 17:15:01 lo 6.02 6.02 0.41 0.41 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 554.44 393.23 2026.51 110.25 0.00 0.00 0.00 0.00 17:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 337.49 187.60 393.89 191.94 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.31 0.31 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 463.01 299.64 4170.81 103.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18507) 06/20/26 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.38 0.00 0.70 2.79 0.03 87.10 17:13:01 0 18.18 0.00 1.70 11.63 0.05 68.44 17:13:01 1 14.05 0.00 1.02 0.76 0.05 84.12 17:13:01 2 13.31 0.00 0.90 0.31 0.05 85.44 17:13:01 3 6.26 0.00 0.42 0.42 0.02 92.88 17:13:01 4 0.32 0.00 0.10 0.19 0.02 99.37 17:13:01 5 1.91 0.00 0.24 0.02 0.02 97.82 17:13:01 6 0.05 0.00 0.14 2.54 0.02 97.25 17:13:01 7 21.06 0.00 1.07 6.42 0.05 71.39 17:14:01 all 26.96 0.00 3.41 2.02 0.07 67.54 17:14:01 0 22.85 0.00 3.37 1.99 0.08 71.71 17:14:01 1 26.40 0.00 4.81 5.69 0.07 63.04 17:14:01 2 36.53 0.00 2.86 0.18 0.08 60.34 17:14:01 3 27.46 0.00 3.31 0.69 0.07 68.47 17:14:01 4 28.87 0.00 3.24 0.32 0.07 67.51 17:14:01 5 18.37 0.00 2.93 6.92 0.05 71.73 17:14:01 6 24.16 0.00 2.67 0.17 0.08 72.92 17:14:01 7 31.04 0.00 4.09 0.13 0.10 64.64 17:15:01 all 21.09 0.00 2.27 3.89 0.06 72.68 17:15:01 0 15.32 0.00 2.07 0.28 0.05 82.28 17:15:01 1 20.69 0.00 2.05 2.54 0.07 74.66 17:15:01 2 22.12 0.00 2.11 0.39 0.05 75.33 17:15:01 3 16.11 0.00 3.33 23.78 0.08 56.70 17:15:01 4 30.15 0.00 2.82 1.07 0.07 65.89 17:15:01 5 19.23 0.00 1.71 2.39 0.07 76.60 17:15:01 6 27.47 0.00 2.09 0.05 0.05 70.33 17:15:01 7 17.58 0.00 2.01 0.75 0.07 79.59 17:16:01 all 14.18 0.00 0.62 0.33 0.04 84.83 17:16:01 0 22.87 0.00 1.55 0.53 0.05 74.99 17:16:01 1 23.25 0.00 0.62 0.07 0.03 76.03 17:16:01 2 12.93 0.00 0.22 0.00 0.03 86.82 17:16:01 3 12.13 0.00 0.28 1.07 0.02 86.50 17:16:01 4 20.75 0.00 0.88 0.07 0.07 78.23 17:16:01 5 10.70 0.00 0.67 0.89 0.03 87.71 17:16:01 6 5.66 0.00 0.37 0.00 0.03 93.94 17:16:01 7 5.16 0.00 0.32 0.03 0.02 94.48 Average: all 17.92 0.00 1.75 2.25 0.05 78.03 Average: 0 19.80 0.00 2.17 3.58 0.06 74.38 Average: 1 21.11 0.00 2.12 2.26 0.05 74.45 Average: 2 21.24 0.00 1.52 0.22 0.05 76.96 Average: 3 15.49 0.00 1.84 6.50 0.05 76.13 Average: 4 20.09 0.00 1.77 0.41 0.05 77.68 Average: 5 12.60 0.00 1.39 2.57 0.04 83.40 Average: 6 14.35 0.00 1.32 0.69 0.05 83.60 Average: 7 18.67 0.00 1.87 1.82 0.06 77.58