---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18140 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 805 28412 0 2948 30923 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:b8:07:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feb8:7a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:4d:31:d1 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-18140) 03/26/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 97.93 18.74 79.19 1074.08 26163.20 00:25:01 195.45 41.73 153.72 3270.36 33588.81 00:26:01 60.54 1.33 59.21 64.66 34842.59 Average: 118.09 20.61 97.48 1472.09 31561.44 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30088756 31706140 2850464 8.65 70592 1856892 1448372 4.26 868592 1690168 179200 00:25:01 29017020 31190220 3922200 11.91 89592 2374612 1796240 5.28 1546764 2044416 168324 00:26:01 29097088 31666492 3842132 11.66 93344 2759688 1415424 4.16 1185960 2313116 24224 Average: 29400955 31520951 3538265 10.74 84509 2330397 1553345 4.57 1200439 2015900 123916 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 60.74 41.19 987.83 7.76 0.00 0.00 0.00 0.00 00:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 392.62 353.21 3408.59 71.44 0.00 0.00 0.00 0.00 00:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 244.96 204.22 1078.71 71.52 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 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 233.74 200.43 1829.85 50.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18140) 03/26/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.15 0.00 0.68 2.13 0.04 87.00 00:24:01 0 18.30 0.00 0.80 0.66 0.03 80.21 00:24:01 1 4.43 0.00 0.44 6.80 0.03 88.30 00:24:01 2 10.79 0.00 0.75 0.27 0.02 88.17 00:24:01 3 3.31 0.00 0.32 5.60 0.08 90.68 00:24:01 4 0.70 0.00 0.14 0.31 0.02 98.84 00:24:01 5 6.22 0.00 0.56 1.78 0.02 91.42 00:24:01 6 10.41 0.00 0.78 0.39 0.02 88.40 00:24:01 7 27.09 0.00 1.67 1.19 0.07 69.98 00:25:01 all 15.18 0.00 1.02 3.61 0.09 80.10 00:25:01 0 20.70 0.00 1.47 0.13 0.12 77.57 00:25:01 1 12.21 0.00 0.90 15.58 0.09 71.22 00:25:01 2 12.54 0.00 1.42 4.34 0.08 81.62 00:25:01 3 21.32 0.00 1.17 5.90 0.08 71.52 00:25:01 4 17.20 0.00 0.70 0.33 0.07 81.69 00:25:01 5 16.24 0.00 0.74 0.47 0.18 82.36 00:25:01 6 8.75 0.00 1.17 1.84 0.05 88.20 00:25:01 7 12.43 0.00 0.53 0.50 0.05 86.48 00:26:01 all 17.56 0.00 0.69 4.59 0.05 77.11 00:26:01 0 14.41 0.00 0.27 0.03 0.05 85.24 00:26:01 1 9.83 0.00 0.46 23.67 0.03 66.00 00:26:01 2 39.94 0.00 1.72 6.55 0.07 51.73 00:26:01 3 20.75 0.00 0.53 2.42 0.03 76.27 00:26:01 4 16.48 0.00 0.63 0.03 0.05 82.80 00:26:01 5 8.31 0.00 0.46 1.34 0.03 89.85 00:26:01 6 13.00 0.00 0.75 0.05 0.05 86.15 00:26:01 7 18.16 0.00 0.73 2.92 0.03 78.15 Average: all 14.31 0.00 0.80 3.45 0.06 81.39 Average: 0 17.79 0.00 0.85 0.27 0.07 81.02 Average: 1 8.82 0.00 0.60 15.34 0.05 75.19 Average: 2 21.03 0.00 1.29 3.72 0.06 73.90 Average: 3 15.15 0.00 0.68 4.65 0.07 79.46 Average: 4 11.50 0.00 0.49 0.23 0.05 87.74 Average: 5 10.26 0.00 0.59 1.20 0.08 87.88 Average: 6 10.72 0.00 0.90 0.76 0.04 87.58 Average: 7 19.19 0.00 0.97 1.53 0.05 78.25