---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4411 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 13G 143G 9% / 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 1628 25379 0 5159 30082 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:35:fd:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe35:fd6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:81:d4:9e 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-4411) 02/10/24 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 93.60 22.78 70.82 1178.07 17751.97 17:14:01 141.13 19.93 121.20 746.54 27016.83 17:15:01 144.98 6.27 138.71 851.99 104314.08 17:16:01 74.21 3.87 70.34 231.66 28071.84 Average: 113.48 13.21 100.27 752.04 44288.01 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30102652 31704956 2836568 8.61 68932 1844564 1428256 4.20 865224 1679992 167176 17:14:01 27659844 30122784 5279376 16.03 86888 2663464 3421652 10.07 2535812 2389880 583604 17:15:01 26393812 30767380 6545408 19.87 105864 4486716 2413992 7.10 1981508 4118612 5364 17:16:01 26000060 30801444 6939160 21.07 110860 4890112 2152792 6.33 2148220 4329064 644 Average: 27539092 30849141 5400128 16.39 93136 3471214 2354173 6.93 1882691 3129387 189197 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 23.53 23.53 2.55 2.55 0.00 0.00 0.00 0.00 17:13:01 ens3 111.21 100.00 1008.30 14.40 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 7.55 7.55 0.93 0.93 0.00 0.00 0.00 0.00 17:14:01 ens3 931.19 555.94 9722.09 131.32 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 8.57 8.57 0.63 0.63 0.00 0.00 0.00 0.00 17:15:01 ens3 189.94 150.61 2346.24 53.10 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 4.07 4.07 0.42 0.42 0.00 0.00 0.00 0.00 17:16:01 ens3 404.15 346.40 2220.48 216.82 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: lo 10.93 10.93 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 409.12 288.24 3824.21 103.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4411) 02/10/24 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.72 0.00 0.67 1.66 0.04 87.91 17:13:01 0 0.63 0.00 0.23 0.37 0.02 98.75 17:13:01 1 13.86 0.00 1.40 2.51 0.03 82.20 17:13:01 2 2.47 0.00 0.38 0.80 0.03 96.32 17:13:01 3 0.33 0.00 0.20 0.94 0.03 98.50 17:13:01 4 10.51 0.00 0.53 0.28 0.07 88.61 17:13:01 5 30.12 0.00 1.54 8.23 0.05 60.06 17:13:01 6 14.67 0.00 0.65 0.07 0.02 84.59 17:13:01 7 5.25 0.00 0.45 0.13 0.02 94.15 17:14:01 all 25.15 0.00 1.82 1.72 0.06 71.25 17:14:01 0 17.26 0.00 1.17 1.28 0.05 80.25 17:14:01 1 20.62 0.00 1.00 2.20 0.05 76.13 17:14:01 2 15.83 0.00 0.95 0.10 0.03 83.08 17:14:01 3 36.52 0.00 2.11 0.44 0.10 60.83 17:14:01 4 26.16 0.00 1.70 7.02 0.07 65.06 17:14:01 5 21.58 0.00 2.05 2.00 0.05 74.32 17:14:01 6 31.64 0.00 3.50 0.64 0.08 64.14 17:14:01 7 31.73 0.00 2.01 0.08 0.07 66.11 17:15:01 all 12.92 0.00 3.88 4.81 0.07 78.32 17:15:01 0 9.86 0.00 3.89 0.58 0.05 85.62 17:15:01 1 13.99 0.00 3.40 4.06 0.09 78.46 17:15:01 2 11.48 0.00 4.31 2.99 0.07 81.15 17:15:01 3 13.88 0.00 3.04 0.93 0.07 82.08 17:15:01 4 12.74 0.00 4.86 28.49 0.07 53.85 17:15:01 5 13.17 0.00 3.81 1.10 0.07 81.86 17:15:01 6 17.33 0.00 4.02 0.17 0.05 78.43 17:15:01 7 10.89 0.00 3.74 0.17 0.07 85.13 17:16:01 all 21.32 0.00 0.87 1.17 0.05 76.59 17:16:01 0 17.96 0.00 0.73 0.00 0.05 81.26 17:16:01 1 15.40 0.00 0.50 0.15 0.03 83.92 17:16:01 2 24.38 0.00 0.90 1.93 0.05 72.74 17:16:01 3 40.33 0.00 1.32 0.07 0.05 58.24 17:16:01 4 20.87 0.00 1.00 2.71 0.05 75.37 17:16:01 5 13.43 0.00 0.80 3.77 0.05 81.95 17:16:01 6 20.40 0.00 0.90 0.32 0.05 78.33 17:16:01 7 17.78 0.00 0.85 0.42 0.05 80.90 Average: all 17.29 0.00 1.80 2.33 0.05 78.52 Average: 0 11.44 0.00 1.50 0.56 0.04 86.46 Average: 1 15.98 0.00 1.56 2.22 0.05 80.19 Average: 2 13.53 0.00 1.63 1.45 0.05 83.35 Average: 3 22.79 0.00 1.66 0.59 0.06 74.89 Average: 4 17.58 0.00 2.01 9.56 0.06 70.78 Average: 5 19.58 0.00 2.05 3.78 0.05 74.54 Average: 6 21.01 0.00 2.26 0.30 0.05 76.38 Average: 7 16.41 0.00 1.76 0.20 0.05 81.58