---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11226 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 789 29135 0 2242 30948 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:e8:4c:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee8:4c57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:55:d4:20 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-11226) 01/11/24 _x86_64_ (8 CPU) 11:02:20 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 121.29 55.08 66.21 3584.14 15777.67 11:05:01 103.50 14.45 89.05 1040.23 18996.70 11:06:01 73.94 0.62 73.32 26.66 18730.61 Average: 99.58 23.38 76.19 1550.46 17834.88 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30240628 31714136 2698592 8.19 57976 1729744 1480676 4.36 859020 1561612 116616 11:05:01 29945400 31673924 2993820 9.09 78548 1949868 1447228 4.26 938620 1747216 131452 11:06:01 29791692 31655204 3147528 9.56 91152 2065432 1479340 4.35 969568 1854816 110196 Average: 29992573 31681088 2946647 8.95 75892 1915015 1469081 4.32 922403 1721215 119421 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 339.94 226.89 1023.31 66.39 0.00 0.00 0.00 0.00 11:05:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 42.08 29.40 600.46 7.63 0.00 0.00 0.00 0.00 11:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 37.53 29.83 361.04 6.74 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 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 139.86 95.38 661.62 26.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11226) 01/11/24 _x86_64_ (8 CPU) 11:02:20 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.05 0.00 0.98 6.10 0.05 82.83 11:04:01 0 8.45 0.00 0.52 2.29 0.05 88.69 11:04:01 1 3.33 0.00 0.97 2.81 0.03 92.86 11:04:01 2 11.47 0.00 1.06 2.18 0.07 85.23 11:04:01 3 4.29 0.00 0.53 5.00 0.02 90.16 11:04:01 4 9.01 0.00 0.92 1.41 0.03 88.63 11:04:01 5 21.12 0.00 1.48 4.82 0.07 72.52 11:04:01 6 9.73 0.00 0.85 5.59 0.07 83.76 11:04:01 7 13.04 0.00 1.45 24.69 0.05 60.77 11:05:01 all 8.76 0.00 0.66 4.33 0.04 86.22 11:05:01 0 7.25 0.00 0.35 2.19 0.05 90.17 11:05:01 1 8.54 0.00 0.74 3.65 0.03 87.05 11:05:01 2 7.47 0.00 0.53 2.92 0.02 89.05 11:05:01 3 5.15 0.00 0.65 0.35 0.03 93.81 11:05:01 4 18.60 0.00 0.87 1.31 0.02 79.20 11:05:01 5 2.58 0.00 0.31 0.05 0.03 97.02 11:05:01 6 19.40 0.00 1.37 2.57 0.03 76.63 11:05:01 7 1.20 0.00 0.45 21.66 0.05 76.64 11:06:01 all 9.48 0.00 0.59 3.22 0.03 86.69 11:06:01 0 2.22 0.00 0.47 5.55 0.03 91.73 11:06:01 1 26.50 0.00 1.12 1.62 0.03 70.73 11:06:01 2 15.13 0.00 1.03 5.62 0.03 78.18 11:06:01 3 1.32 0.00 0.22 0.00 0.00 98.47 11:06:01 4 16.04 0.00 0.87 1.12 0.05 81.92 11:06:01 5 8.77 0.00 0.47 1.25 0.02 89.49 11:06:01 6 3.85 0.00 0.23 0.02 0.00 95.90 11:06:01 7 2.00 0.00 0.27 10.56 0.03 87.14 Average: all 9.43 0.00 0.74 4.55 0.04 85.25 Average: 0 5.97 0.00 0.45 3.34 0.04 90.19 Average: 1 12.79 0.00 0.94 2.69 0.03 83.54 Average: 2 11.36 0.00 0.88 3.58 0.04 84.15 Average: 3 3.59 0.00 0.47 1.78 0.02 94.15 Average: 4 14.55 0.00 0.89 1.28 0.03 83.25 Average: 5 10.78 0.00 0.75 2.03 0.04 86.40 Average: 6 10.99 0.00 0.82 2.72 0.03 85.43 Average: 7 5.40 0.00 0.72 18.96 0.04 74.88