---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5474 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: 2800.000 BogoMIPS: 5600.00 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 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 848 26110 0 5208 30863 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:00:f8:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe00:f850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:44:00:5e 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-5474) 02/05/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 328.98 38.36 290.62 1072.49 20338.48 12:25:01 144.08 8.10 135.98 545.91 26294.15 12:26:01 171.97 6.12 165.86 905.05 106405.33 Average: 215.01 17.52 197.48 841.15 51012.65 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30098460 31766788 2840760 8.62 76852 1895816 1347720 3.97 784484 1747728 235744 12:25:01 26278780 29893492 6660440 20.22 104640 3754636 3686864 10.85 2749044 3494980 1677384 12:26:01 25832196 30499164 7107024 21.58 113256 4754632 2615032 7.69 2320596 4323344 186780 Average: 27403145 30719815 5536075 16.81 98249 3468361 2549872 7.50 1951375 3188684 699969 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 179.42 123.15 1465.78 38.10 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 ens3 893.23 558.17 11517.30 117.12 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.65 4.65 0.63 0.63 0.00 0.00 0.00 0.00 12:26:01 ens3 393.08 309.82 1918.33 74.15 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 8.80 8.80 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 488.58 330.38 4967.13 76.46 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 4.93 4.93 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5474) 02/05/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.14 0.00 0.96 2.44 0.03 86.43 12:24:01 0 5.46 0.00 0.73 4.77 0.05 88.98 12:24:01 1 7.03 0.00 0.47 0.23 0.02 92.25 12:24:01 2 3.17 0.00 0.20 0.30 0.03 96.30 12:24:01 3 1.17 0.00 0.20 0.07 0.00 98.57 12:24:01 4 7.50 0.00 2.07 10.77 0.03 79.63 12:24:01 5 42.95 0.00 2.57 2.49 0.05 51.94 12:24:01 6 9.73 0.00 0.90 0.48 0.03 88.86 12:24:01 7 4.14 0.00 0.58 0.43 0.02 94.83 12:25:01 all 28.56 0.00 3.09 1.36 0.08 66.91 12:25:01 0 23.59 0.00 3.50 1.95 0.08 70.88 12:25:01 1 30.30 0.00 2.81 0.25 0.08 66.56 12:25:01 2 26.71 0.00 2.99 1.72 0.08 68.49 12:25:01 3 27.37 0.00 2.81 1.34 0.08 68.40 12:25:01 4 23.85 0.00 2.30 2.65 0.08 71.12 12:25:01 5 27.69 0.00 3.50 0.77 0.07 67.97 12:25:01 6 35.94 0.00 4.28 1.76 0.08 57.93 12:25:01 7 33.14 0.00 2.55 0.37 0.07 63.87 12:26:01 all 14.97 0.00 2.26 4.80 0.07 77.91 12:26:01 0 12.68 0.00 2.66 26.61 0.08 57.95 12:26:01 1 13.25 0.00 1.40 0.72 0.07 84.56 12:26:01 2 14.21 0.00 2.92 1.57 0.08 81.22 12:26:01 3 10.77 0.00 1.47 0.32 0.05 87.39 12:26:01 4 13.88 0.00 2.14 5.59 0.03 78.36 12:26:01 5 13.84 0.00 2.77 3.49 0.07 79.83 12:26:01 6 24.16 0.00 2.12 0.17 0.07 73.48 12:26:01 7 16.94 0.00 2.56 0.08 0.07 80.35 Average: all 17.87 0.00 2.10 2.87 0.06 77.11 Average: 0 13.89 0.00 2.30 11.09 0.07 72.66 Average: 1 16.81 0.00 1.55 0.40 0.06 81.18 Average: 2 14.66 0.00 2.03 1.19 0.07 82.04 Average: 3 13.07 0.00 1.49 0.57 0.04 84.82 Average: 4 15.06 0.00 2.17 6.35 0.05 76.38 Average: 5 28.19 0.00 2.95 2.25 0.06 66.55 Average: 6 23.21 0.00 2.43 0.80 0.06 73.50 Average: 7 18.04 0.00 1.90 0.30 0.05 79.72