---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40860 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 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 843 28743 0 2579 30890 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:b8:72:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feb8:725c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:9b:69:4d 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-40860) 08/25/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 178.56 18.22 160.35 363.06 88954.41 18:16:01 101.53 5.68 95.85 387.67 38509.32 18:17:01 5.12 0.95 4.17 49.19 253.42 18:18:01 33.16 2.87 30.29 111.31 11256.12 Average: 79.18 6.88 72.30 227.24 34516.53 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29839540 31533624 3099680 9.41 79836 1916480 1977800 5.82 1035312 1754844 128492 18:16:01 27837936 29708068 5101284 15.49 86884 2078500 3587940 10.56 2893820 1879836 4820 18:17:01 27172148 29045728 5767072 17.51 86996 2081456 4140128 12.18 3562636 1874952 240 18:18:01 29437452 31632356 3501768 10.63 90204 2395156 1433416 4.22 1153220 2016884 23412 Average: 28571769 30479944 4367451 13.26 85980 2117898 2784821 8.19 2161247 1881629 39241 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 151.01 109.52 1335.87 25.00 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 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 506.12 305.88 2365.71 88.17 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 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 331.91 146.01 90.38 72.52 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 18:18:01 ens3 337.84 229.00 512.36 1588.37 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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 Average: ens3 332.48 197.97 1074.99 445.27 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 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-40860) 08/25/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.80 0.00 0.72 1.82 0.04 86.62 18:15:01 0 4.61 0.00 0.24 0.02 0.03 95.10 18:15:01 1 30.28 0.00 1.83 0.71 0.05 67.13 18:15:01 2 23.62 0.00 1.54 1.10 0.05 73.69 18:15:01 3 5.56 0.00 0.46 0.07 0.03 93.88 18:15:01 4 5.41 0.00 0.48 7.45 0.03 86.63 18:15:01 5 6.69 0.00 0.56 4.93 0.03 87.78 18:15:01 6 4.25 0.00 0.24 0.02 0.00 95.49 18:15:01 7 6.00 0.00 0.39 0.27 0.07 93.27 18:16:01 all 20.91 0.00 1.07 0.36 0.05 77.61 18:16:01 0 23.85 0.00 2.02 1.40 0.07 72.66 18:16:01 1 20.63 0.00 0.55 0.00 0.03 78.79 18:16:01 2 20.49 0.00 1.95 0.00 0.05 77.51 18:16:01 3 15.93 0.00 0.69 0.61 0.05 82.71 18:16:01 4 15.70 0.00 1.50 0.74 0.05 82.01 18:16:01 5 23.59 0.00 0.53 0.10 0.05 75.73 18:16:01 6 13.12 0.00 0.60 0.00 0.03 86.25 18:16:01 7 34.04 0.00 0.73 0.02 0.05 65.16 18:17:01 all 19.62 0.00 0.53 0.01 0.05 79.79 18:17:01 0 32.15 0.00 0.87 0.05 0.05 66.88 18:17:01 1 20.86 0.00 0.38 0.00 0.05 78.71 18:17:01 2 19.76 0.00 0.53 0.00 0.03 79.67 18:17:01 3 20.28 0.00 0.60 0.00 0.05 79.07 18:17:01 4 21.35 0.00 0.62 0.00 0.07 77.96 18:17:01 5 14.02 0.00 0.58 0.00 0.05 85.35 18:17:01 6 13.81 0.00 0.38 0.00 0.08 85.72 18:17:01 7 14.75 0.00 0.25 0.03 0.03 84.93 18:18:01 all 13.62 0.00 0.77 0.25 0.04 85.32 18:18:01 0 12.00 0.00 0.33 0.00 0.05 87.62 18:18:01 1 11.22 0.00 1.10 0.02 0.05 87.61 18:18:01 2 11.53 0.00 0.35 0.00 0.03 88.09 18:18:01 3 18.01 0.00 0.83 0.13 0.03 80.99 18:18:01 4 20.48 0.00 1.04 0.27 0.05 78.17 18:18:01 5 20.92 0.00 1.05 0.03 0.03 77.97 18:18:01 6 4.97 0.00 0.45 0.02 0.02 94.55 18:18:01 7 9.86 0.00 1.02 1.53 0.05 87.54 Average: all 16.27 0.00 0.77 0.60 0.04 82.31 Average: 0 18.21 0.00 0.87 0.37 0.05 80.51 Average: 1 20.70 0.00 0.96 0.18 0.05 78.11 Average: 2 18.83 0.00 1.09 0.27 0.04 79.76 Average: 3 15.00 0.00 0.65 0.20 0.04 84.11 Average: 4 15.78 0.00 0.91 2.09 0.05 81.17 Average: 5 16.35 0.00 0.68 1.24 0.04 81.68 Average: 6 9.06 0.00 0.42 0.01 0.03 90.48 Average: 7 16.20 0.00 0.60 0.47 0.05 82.68