---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5220 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 144G 8% / 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 848 28068 0 3251 30875 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:1c:5e:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1c:5e7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:58:0e:bd 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-5220) 05/30/26 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 337.64 23.49 314.15 771.26 56014.23 06:07:01 210.63 22.71 187.92 784.40 79914.01 06:08:01 161.72 32.38 129.35 2404.00 63761.11 Average: 236.10 26.21 209.89 1322.95 66622.04 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29935888 31658132 3003332 9.12 76128 1949396 1425048 4.19 904624 1795424 282544 06:07:01 27584120 29928744 5355100 16.26 90860 2539268 3599684 10.59 2728892 2282688 23348 06:08:01 27685596 30555012 5253624 15.95 92680 3054416 2327452 6.85 2317420 2579788 69844 Average: 28401868 30713963 4537352 13.77 86556 2514360 2450728 7.21 1983645 2219300 125245 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 117.35 79.24 1379.56 27.02 0.00 0.00 0.00 0.00 06:06:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 1016.80 714.91 6894.79 177.55 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 757.99 487.20 3249.03 145.06 0.00 0.00 0.00 0.00 06:08:01 lo 4.70 4.70 0.45 0.45 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 633.58 429.06 3854.88 117.04 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5220) 05/30/26 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.68 0.00 0.83 3.27 0.04 86.18 06:06:01 0 13.28 0.00 0.54 0.97 0.03 85.18 06:06:01 1 29.66 0.00 2.69 4.73 0.07 62.86 06:06:01 2 7.10 0.00 0.61 0.27 0.03 91.99 06:06:01 3 2.87 0.00 0.25 0.20 0.02 96.66 06:06:01 4 6.33 0.00 0.65 1.48 0.00 91.54 06:06:01 5 0.32 0.00 0.17 0.58 0.03 98.90 06:06:01 6 17.80 0.00 1.58 17.85 0.07 62.69 06:06:01 7 0.14 0.00 0.14 0.17 0.03 99.53 06:07:01 all 22.96 0.00 1.53 4.02 0.08 71.41 06:07:01 0 21.47 0.00 1.00 0.27 0.07 77.20 06:07:01 1 22.55 0.00 0.90 0.85 0.07 75.63 06:07:01 2 22.76 0.00 1.81 3.30 0.08 72.04 06:07:01 3 25.72 0.00 1.04 6.45 0.07 66.73 06:07:01 4 21.88 0.00 2.29 3.33 0.10 72.41 06:07:01 5 29.00 0.00 2.29 5.96 0.10 62.65 06:07:01 6 23.25 0.00 1.07 4.60 0.07 71.01 06:07:01 7 17.02 0.00 1.84 7.45 0.05 73.64 06:08:01 all 27.31 0.00 1.19 3.35 0.07 68.07 06:08:01 0 27.25 0.00 1.12 0.20 0.07 71.36 06:08:01 1 26.25 0.00 1.97 2.50 0.08 69.19 06:08:01 2 35.50 0.00 0.65 0.78 0.07 63.00 06:08:01 3 24.21 0.00 1.10 4.70 0.07 69.93 06:08:01 4 31.81 0.00 1.82 4.05 0.08 62.24 06:08:01 5 12.33 0.00 0.96 2.23 0.05 84.43 06:08:01 6 30.26 0.00 0.57 0.27 0.08 68.82 06:08:01 7 30.84 0.00 1.32 12.08 0.08 55.67 Average: all 20.04 0.00 1.18 3.55 0.06 75.17 Average: 0 20.70 0.00 0.89 0.48 0.06 77.88 Average: 1 26.13 0.00 1.85 2.68 0.07 69.26 Average: 2 21.87 0.00 1.03 1.46 0.06 75.59 Average: 3 17.67 0.00 0.80 3.80 0.05 77.68 Average: 4 20.08 0.00 1.59 2.96 0.06 75.32 Average: 5 13.97 0.00 1.14 2.94 0.06 81.89 Average: 6 23.80 0.00 1.07 7.52 0.07 67.53 Average: 7 16.07 0.00 1.10 6.60 0.06 76.17