---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31880 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 708K 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 849 28741 0 2575 30885 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:c1:59:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fec1:59d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:1e:f3:5a 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-31880) 07/30/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 172.80 18.20 154.60 362.11 65669.82 18:16:01 113.31 5.72 107.60 388.74 63961.07 18:17:01 7.72 0.85 6.87 45.73 8127.71 18:18:01 28.09 2.87 25.22 111.30 2925.02 Average: 80.09 6.86 73.23 226.40 35041.97 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29722740 31419564 3216480 9.76 81340 1917464 1981704 5.83 1152324 1754672 134588 18:16:01 27557532 29424220 5381688 16.34 86728 2075660 4174364 12.28 3178448 1876712 28 18:17:01 26944820 28814868 5994400 18.20 86828 2078520 4618476 13.59 3793360 1871780 244 18:18:01 29408692 31600516 3530528 10.72 90300 2392212 1474760 4.34 1184360 2014020 204212 Average: 28408446 30314792 4530774 13.75 86299 2115964 3062326 9.01 2327123 1879296 84768 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 192.02 137.42 1235.60 28.57 0.00 0.00 0.00 0.00 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 417.70 276.25 2310.40 73.59 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 411.35 179.97 109.42 83.75 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 234.21 208.46 520.06 1599.15 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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 314.32 200.79 1043.05 448.06 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31880) 07/30/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.72 0.00 0.78 1.61 0.04 85.86 18:15:01 0 7.98 0.00 0.22 5.04 0.03 86.72 18:15:01 1 33.69 0.00 1.61 0.63 0.05 64.02 18:15:01 2 9.25 0.00 0.81 0.25 0.03 89.65 18:15:01 3 2.99 0.00 0.29 0.95 0.02 95.76 18:15:01 4 16.60 0.00 1.36 3.13 0.05 78.85 18:15:01 5 2.53 0.00 0.20 0.07 0.02 97.19 18:15:01 6 9.21 0.00 0.80 2.11 0.03 87.85 18:15:01 7 11.54 0.00 0.92 0.75 0.05 86.74 18:16:01 all 21.64 0.00 1.04 0.59 0.05 76.67 18:16:01 0 28.48 0.00 0.77 2.79 0.07 67.90 18:16:01 1 24.58 0.00 1.19 1.70 0.07 72.46 18:16:01 2 12.14 0.00 0.26 0.02 0.03 87.55 18:16:01 3 15.61 0.00 2.52 0.00 0.05 81.82 18:16:01 4 42.21 0.00 2.00 0.08 0.05 55.66 18:16:01 5 15.47 0.00 0.73 0.10 0.05 83.65 18:16:01 6 23.86 0.00 0.55 0.05 0.05 75.49 18:16:01 7 10.89 0.00 0.33 0.02 0.05 88.71 18:17:01 all 19.15 0.00 0.51 0.09 0.06 80.19 18:17:01 0 12.79 0.00 0.37 0.00 0.05 86.79 18:17:01 1 9.07 0.00 0.47 0.65 0.05 89.76 18:17:01 2 12.54 0.00 0.43 0.03 0.05 86.95 18:17:01 3 43.42 0.00 0.75 0.02 0.08 55.73 18:17:01 4 39.56 0.00 0.52 0.00 0.08 59.84 18:17:01 5 9.17 0.00 0.58 0.03 0.05 90.16 18:17:01 6 19.14 0.00 0.37 0.00 0.07 80.43 18:17:01 7 7.60 0.00 0.58 0.02 0.02 91.78 18:18:01 all 13.40 0.00 0.70 0.12 0.03 85.74 18:18:01 0 6.07 0.00 0.45 0.00 0.02 93.46 18:18:01 1 27.16 0.00 0.85 0.08 0.05 71.85 18:18:01 2 19.45 0.00 0.78 0.07 0.05 79.65 18:18:01 3 11.07 0.00 0.70 0.02 0.02 88.20 18:18:01 4 16.02 0.00 0.80 0.00 0.03 83.15 18:18:01 5 13.65 0.00 0.74 0.10 0.05 85.46 18:18:01 6 10.31 0.00 0.67 0.05 0.03 88.94 18:18:01 7 3.54 0.00 0.65 0.66 0.03 95.12 Average: all 16.50 0.00 0.76 0.60 0.04 82.10 Average: 0 13.86 0.00 0.45 1.94 0.04 83.71 Average: 1 23.58 0.00 1.03 0.77 0.05 74.57 Average: 2 13.36 0.00 0.57 0.09 0.04 85.94 Average: 3 18.34 0.00 1.07 0.24 0.04 80.31 Average: 4 28.65 0.00 1.17 0.79 0.05 69.33 Average: 5 10.23 0.00 0.57 0.08 0.04 89.08 Average: 6 15.66 0.00 0.59 0.54 0.05 83.15 Average: 7 8.37 0.00 0.62 0.36 0.04 90.62