---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12259 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: 2799.974 BogoMIPS: 5599.94 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 806 28347 0 3012 30921 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:1a:24:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe1a:24ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:2c:77:63 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-12259) 07/13/26 _x86_64_ (8 CPU) 11:10:13 LINUX RESTART (8 CPU) 11:11:01 tps rtps wtps bread/s bwrtn/s 11:12:01 195.60 42.03 153.57 3076.02 89462.02 11:13:01 313.70 6.13 307.57 545.73 48088.40 Average: 254.65 24.08 230.56 1810.98 68776.94 11:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:01 28864124 31109472 4075096 12.37 80720 2458988 1983880 5.84 1530024 2215316 475300 11:13:01 27131360 29726464 5807860 17.63 100028 2778832 3098060 9.12 3134548 2313048 95036 Average: 27997742 30417968 4941478 15.00 90374 2618910 2540970 7.48 2332286 2264182 285168 11:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:01 lo 25.28 25.28 4.55 4.55 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 205.50 150.49 4113.87 19.11 0.00 0.00 0.00 0.00 11:13:01 lo 147.80 147.80 30.28 30.28 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 175.10 136.67 2464.23 18.33 0.00 0.00 0.00 0.00 Average: lo 86.53 86.53 17.42 17.42 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 190.30 143.58 3289.12 18.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12259) 07/13/26 _x86_64_ (8 CPU) 11:10:13 LINUX RESTART (8 CPU) 11:11:01 CPU %user %nice %system %iowait %steal %idle 11:12:01 all 17.53 0.00 1.02 1.57 0.05 79.83 11:12:01 0 14.44 0.00 0.87 0.67 0.05 83.98 11:12:01 1 10.16 0.00 0.50 0.97 0.03 88.33 11:12:01 2 31.11 0.00 1.74 8.20 0.08 58.87 11:12:01 3 13.05 0.00 1.08 0.55 0.03 85.28 11:12:01 4 10.76 0.00 0.32 0.08 0.03 88.81 11:12:01 5 33.18 0.00 1.95 0.87 0.08 63.92 11:12:01 6 17.19 0.00 1.03 0.42 0.03 81.33 11:12:01 7 10.36 0.00 0.69 0.82 0.05 88.08 11:13:01 all 39.48 0.00 1.56 0.72 0.10 58.13 11:13:01 0 34.82 0.00 1.47 0.02 0.08 63.61 11:13:01 1 29.12 0.00 1.23 0.38 0.08 69.18 11:13:01 2 35.17 0.00 1.62 0.13 0.10 62.97 11:13:01 3 50.21 0.00 1.31 0.05 0.10 48.34 11:13:01 4 38.58 0.00 2.43 3.74 0.10 55.15 11:13:01 5 51.14 0.00 1.42 0.03 0.12 47.30 11:13:01 6 30.81 0.00 1.30 1.25 0.10 66.53 11:13:01 7 45.97 0.00 1.76 0.17 0.12 51.99 Average: all 28.50 0.00 1.29 1.15 0.07 68.99 Average: 0 24.62 0.00 1.17 0.34 0.07 73.80 Average: 1 19.64 0.00 0.87 0.68 0.06 78.76 Average: 2 33.14 0.00 1.68 4.17 0.09 60.92 Average: 3 31.61 0.00 1.19 0.30 0.07 66.83 Average: 4 24.66 0.00 1.37 1.91 0.07 71.99 Average: 5 42.15 0.00 1.69 0.45 0.10 55.61 Average: 6 23.99 0.00 1.17 0.83 0.07 73.94 Average: 7 28.16 0.00 1.22 0.49 0.08 70.04