---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2505 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 822 28923 0 2421 30913 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:be:67:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:febe:6727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:b3:ec:d0 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-2505) 01/01/26 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 198.83 39.14 159.69 1824.90 81999.80 09:03:01 169.79 16.10 153.69 640.96 58808.07 09:04:01 35.49 2.93 32.56 117.18 4862.12 Average: 134.71 19.39 115.31 861.01 48556.66 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30072620 31767680 2866600 8.70 76928 1922488 1377744 4.05 808048 1756416 246384 09:03:01 28264576 30203552 4674644 14.19 92984 2138652 3311140 9.74 2435780 1909904 13124 09:04:01 29622480 31656712 3316740 10.07 96300 2229692 1415040 4.16 1021208 1967532 10612 Average: 29319892 31209315 3619328 10.99 88737 2096944 2034641 5.99 1421679 1877951 90040 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 82.89 57.59 1294.58 17.67 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 516.61 380.94 3065.07 88.68 0.00 0.00 0.00 0.00 09:04:01 lo 2.65 2.65 0.26 0.26 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 123.58 76.52 92.12 40.25 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 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 241.03 171.68 1483.92 48.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2505) 01/01/26 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.82 0.00 0.73 1.69 0.04 86.72 09:02:01 0 8.28 0.00 0.67 0.13 0.02 90.90 09:02:01 1 16.02 0.00 1.20 10.72 0.05 72.00 09:02:01 2 30.07 0.00 1.44 0.65 0.03 67.81 09:02:01 3 0.35 0.00 0.23 0.12 0.07 99.23 09:02:01 4 2.32 0.00 0.35 0.17 0.02 97.15 09:02:01 5 21.99 0.00 1.47 1.62 0.07 74.86 09:02:01 6 3.32 0.00 0.23 0.02 0.02 96.41 09:02:01 7 4.27 0.00 0.28 0.13 0.03 95.29 09:03:01 all 25.31 0.00 1.28 0.72 0.07 72.62 09:03:01 0 29.07 0.00 0.95 0.17 0.07 69.74 09:03:01 1 30.02 0.00 1.17 2.62 0.07 66.13 09:03:01 2 30.43 0.00 1.35 0.05 0.07 68.10 09:03:01 3 19.21 0.00 1.00 0.92 0.05 78.82 09:03:01 4 21.21 0.00 0.92 0.77 0.05 77.05 09:03:01 5 27.38 0.00 2.18 0.40 0.07 69.97 09:03:01 6 21.95 0.00 1.74 0.79 0.10 75.42 09:03:01 7 23.24 0.00 0.95 0.05 0.07 75.70 09:04:01 all 23.98 0.00 0.88 0.18 0.05 74.91 09:04:01 0 20.49 0.00 1.12 0.02 0.03 78.34 09:04:01 1 26.15 0.00 0.98 0.76 0.08 72.03 09:04:01 2 24.01 0.00 0.74 0.05 0.03 75.17 09:04:01 3 29.45 0.00 0.92 0.37 0.07 69.19 09:04:01 4 20.08 0.00 0.68 0.00 0.05 79.19 09:04:01 5 21.17 0.00 0.97 0.03 0.07 77.76 09:04:01 6 35.83 0.00 1.02 0.10 0.05 63.01 09:04:01 7 14.69 0.00 0.60 0.03 0.05 84.63 Average: all 20.03 0.00 0.96 0.86 0.05 78.09 Average: 0 19.27 0.00 0.91 0.11 0.04 79.67 Average: 1 24.07 0.00 1.12 4.69 0.07 70.06 Average: 2 28.17 0.00 1.17 0.25 0.04 70.36 Average: 3 16.33 0.00 0.72 0.47 0.06 82.42 Average: 4 14.53 0.00 0.65 0.31 0.04 84.47 Average: 5 23.51 0.00 1.54 0.68 0.07 74.20 Average: 6 20.36 0.00 1.00 0.30 0.06 78.29 Average: 7 14.06 0.00 0.61 0.07 0.05 85.21