---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3269 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 833 29135 0 2197 30909 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:66:7e:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe66:7e16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:15:c9:f1 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-3269) 03/19/26 _x86_64_ (8 CPU) 15:30:20 LINUX RESTART (8 CPU) 15:31:02 tps rtps wtps bread/s bwrtn/s 15:32:01 219.34 22.84 196.49 738.72 9568.55 15:33:01 134.19 22.60 111.60 829.86 14147.38 Average: 176.41 22.72 153.69 784.67 11877.20 15:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 30104536 31754552 2834684 8.61 75472 1880264 1364540 4.01 797168 1738784 229032 15:33:01 29779820 31590964 3159400 9.59 85100 2025696 1507052 4.43 1027480 1822228 28820 Average: 29942178 31672758 2997042 9.10 80286 1952980 1435796 4.22 912324 1780506 128926 15:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 134.98 91.36 1256.05 17.99 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 15:33:01 ens3 219.35 189.54 1754.31 57.38 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 177.52 140.86 1507.28 37.85 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: lo 0.96 0.96 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3269) 03/19/26 _x86_64_ (8 CPU) 15:30:20 LINUX RESTART (8 CPU) 15:31:02 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 9.29 0.00 0.80 1.52 0.04 88.35 15:32:01 0 12.01 0.00 0.97 0.32 0.03 86.66 15:32:01 1 22.90 0.00 1.53 1.10 0.05 74.42 15:32:01 2 0.85 0.00 0.41 5.55 0.02 93.17 15:32:01 3 3.07 0.00 0.24 0.24 0.07 96.38 15:32:01 4 1.71 0.00 0.22 0.05 0.00 98.02 15:32:01 5 1.24 0.00 0.14 0.00 0.02 98.60 15:32:01 6 13.80 0.00 1.51 4.40 0.07 80.22 15:32:01 7 18.71 0.00 1.37 0.53 0.05 79.33 15:33:01 all 24.65 0.00 1.07 0.32 0.06 73.90 15:33:01 0 21.98 0.00 0.63 0.03 0.03 77.32 15:33:01 1 31.85 0.00 1.90 0.30 0.08 65.86 15:33:01 2 22.16 0.00 0.62 0.00 0.03 77.18 15:33:01 3 19.70 0.00 1.42 1.10 0.05 77.73 15:33:01 4 17.34 0.00 0.59 0.10 0.05 81.93 15:33:01 5 18.79 0.00 0.88 0.05 0.03 80.24 15:33:01 6 39.88 0.00 1.39 0.23 0.08 58.41 15:33:01 7 25.48 0.00 1.13 0.75 0.07 72.57 Average: all 17.03 0.00 0.94 0.92 0.05 81.07 Average: 0 17.04 0.00 0.80 0.18 0.03 81.95 Average: 1 27.41 0.00 1.72 0.70 0.07 70.11 Average: 2 11.60 0.00 0.51 2.75 0.03 85.11 Average: 3 11.45 0.00 0.83 0.67 0.06 86.98 Average: 4 9.58 0.00 0.40 0.08 0.03 89.91 Average: 5 10.12 0.00 0.51 0.03 0.03 89.32 Average: 6 26.95 0.00 1.45 2.30 0.08 69.23 Average: 7 22.12 0.00 1.25 0.64 0.06 75.93