---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21929 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 708K 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 840 29078 0 2248 30901 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:77:cc:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe77:cc77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:61:88:c9 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-21929) 04/10/24 _x86_64_ (8 CPU) 00:46:25 LINUX RESTART (8 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 115.75 42.73 73.02 1922.08 14670.49 00:49:01 131.51 20.65 110.86 904.25 20861.86 00:50:01 43.36 3.00 40.36 115.71 11533.28 Average: 96.87 22.12 74.75 980.68 15688.54 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30130364 31697128 2808856 8.53 69432 1808740 1461188 4.30 873228 1646504 143604 00:49:01 28726444 30541752 4212776 12.79 87588 2025164 2616104 7.70 2085900 1805084 16744 00:50:01 29807876 31673872 3131344 9.51 91004 2072120 1411616 4.15 978248 1835008 3344 Average: 29554895 31304251 3384325 10.27 82675 1968675 1829636 5.38 1312459 1762199 54564 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 237.08 150.59 1082.62 39.59 0.00 0.00 0.00 0.00 00:48:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 589.60 472.39 2123.13 136.59 0.00 0.00 0.00 0.00 00:49:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 193.53 159.27 350.17 69.85 0.00 0.00 0.00 0.00 00:50:01 lo 4.78 4.78 0.49 0.49 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 340.07 260.75 1185.31 82.01 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21929) 04/10/24 _x86_64_ (8 CPU) 00:46:25 LINUX RESTART (8 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 10.98 0.00 0.86 1.63 0.04 86.50 00:48:01 0 1.25 0.00 0.82 0.13 0.02 97.78 00:48:01 1 3.99 0.00 0.70 6.47 0.02 88.82 00:48:01 2 2.87 0.00 0.27 0.02 0.02 96.83 00:48:01 3 36.86 0.00 2.04 2.21 0.07 58.82 00:48:01 4 10.91 0.00 0.67 0.25 0.07 88.10 00:48:01 5 12.56 0.00 0.82 0.35 0.02 86.26 00:48:01 6 7.14 0.00 0.64 2.84 0.03 89.35 00:48:01 7 12.33 0.00 0.93 0.77 0.03 85.94 00:49:01 all 23.11 0.00 1.41 2.58 0.07 72.84 00:49:01 0 23.14 0.00 1.54 1.07 0.05 74.21 00:49:01 1 28.41 0.00 1.05 5.64 0.07 64.84 00:49:01 2 18.75 0.00 1.47 0.33 0.05 79.40 00:49:01 3 24.86 0.00 1.34 2.22 0.08 71.50 00:49:01 4 24.75 0.00 1.69 0.92 0.07 72.57 00:49:01 5 25.52 0.00 1.02 7.70 0.10 65.66 00:49:01 6 19.73 0.00 1.54 1.00 0.05 77.68 00:49:01 7 19.81 0.00 1.59 1.77 0.07 76.77 00:50:01 all 14.91 0.00 0.78 0.72 0.04 83.55 00:50:01 0 35.52 0.00 0.90 0.57 0.08 62.93 00:50:01 1 11.47 0.00 0.93 0.53 0.02 87.05 00:50:01 2 9.74 0.00 0.85 0.02 0.05 89.34 00:50:01 3 13.56 0.00 0.53 0.17 0.02 85.72 00:50:01 4 7.97 0.00 0.59 0.00 0.03 91.41 00:50:01 5 8.46 0.00 0.57 3.19 0.03 87.76 00:50:01 6 8.64 0.00 0.70 0.03 0.03 90.59 00:50:01 7 23.85 0.00 1.17 1.20 0.05 73.73 Average: all 16.33 0.00 1.02 1.64 0.05 80.97 Average: 0 19.96 0.00 1.08 0.59 0.05 78.31 Average: 1 14.58 0.00 0.89 4.21 0.03 80.29 Average: 2 10.45 0.00 0.86 0.12 0.04 88.52 Average: 3 25.08 0.00 1.30 1.53 0.06 72.03 Average: 4 14.54 0.00 0.98 0.39 0.06 84.03 Average: 5 15.50 0.00 0.80 3.74 0.05 79.90 Average: 6 11.83 0.00 0.96 1.29 0.04 85.88 Average: 7 18.67 0.00 1.23 1.25 0.05 78.81