---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3628 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: 2799.996 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 828 28301 0 3037 30900 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:09:2f:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe09:2fc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:8b:5f:40 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-v1-8c-8g-3628) 03/21/26 _x86_64_ (8 CPU) 05:08:19 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 175.12 19.15 155.97 351.94 78767.14 05:11:01 159.79 34.54 125.25 2559.57 58684.09 Average: 167.46 26.85 140.61 1455.76 68725.61 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29636200 31356532 3303020 10.03 79528 1943292 1965700 5.78 1217524 1782444 129652 05:11:01 28603744 31241824 4335476 13.16 89100 2833616 1699436 5.00 1569648 2424940 397000 Average: 29119972 31299178 3819248 11.59 84314 2388454 1832568 5.39 1393586 2103692 263326 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 231.83 161.69 1949.52 35.94 0.00 0.00 0.00 0.00 05:11:01 lo 1.25 1.25 0.17 0.17 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1019.98 686.82 7452.34 140.51 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.16 0.16 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 625.90 424.25 4700.93 88.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3628) 03/21/26 _x86_64_ (8 CPU) 05:08:19 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 13.09 0.00 0.86 1.60 0.04 84.41 05:10:01 0 21.60 0.00 1.67 4.40 0.07 72.26 05:10:01 1 6.33 0.00 0.62 6.28 0.05 86.72 05:10:01 2 8.33 0.00 0.67 0.05 0.03 90.92 05:10:01 3 12.69 0.00 0.75 1.04 0.03 85.49 05:10:01 4 18.21 0.00 1.02 0.38 0.05 80.34 05:10:01 5 5.36 0.00 0.40 0.05 0.02 94.18 05:10:01 6 23.90 0.00 0.99 0.30 0.05 74.77 05:10:01 7 8.32 0.00 0.80 0.28 0.03 90.56 05:11:01 all 26.29 0.00 1.42 1.19 0.07 71.03 05:11:01 0 21.73 0.00 1.88 2.95 0.08 73.35 05:11:01 1 22.86 0.00 1.44 2.44 0.05 73.22 05:11:01 2 17.37 0.00 0.91 0.30 0.07 81.35 05:11:01 3 38.42 0.00 1.35 1.70 0.08 58.44 05:11:01 4 33.24 0.00 1.39 0.17 0.08 65.12 05:11:01 5 26.02 0.00 1.30 0.22 0.05 72.41 05:11:01 6 20.79 0.00 1.26 0.85 0.08 77.02 05:11:01 7 29.94 0.00 1.78 0.90 0.08 67.29 Average: all 19.69 0.00 1.14 1.40 0.06 77.71 Average: 0 21.67 0.00 1.78 3.67 0.08 72.80 Average: 1 14.60 0.00 1.03 4.36 0.05 79.96 Average: 2 12.86 0.00 0.79 0.18 0.05 86.12 Average: 3 25.56 0.00 1.05 1.37 0.06 71.96 Average: 4 25.72 0.00 1.20 0.28 0.07 72.74 Average: 5 15.68 0.00 0.85 0.13 0.03 83.30 Average: 6 22.34 0.00 1.12 0.58 0.07 75.89 Average: 7 19.14 0.00 1.29 0.59 0.06 78.92