---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1477 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 712K 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 827 28542 0 2796 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:1e:d9:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe1e:d968/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:43:69:27 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-1477) 03/12/26 _x86_64_ (8 CPU) 15:20:17 LINUX RESTART (8 CPU) 15:21:03 tps rtps wtps bread/s bwrtn/s 15:22:01 190.76 19.53 171.23 411.79 91477.06 15:23:01 123.04 6.85 116.19 427.19 34228.46 15:24:01 64.36 1.70 62.66 77.99 17698.65 Average: 125.33 9.25 116.08 304.47 47310.00 15:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29873008 31568192 3066204 9.31 79452 1918592 1937808 5.70 1003956 1754608 126496 15:23:01 28125908 30076664 4813304 14.61 90508 2152524 2914924 8.58 2542844 1935892 19968 15:24:01 29162364 31579036 3776848 11.47 95912 2605352 1526404 4.49 1242668 2189636 12356 Average: 29053760 31074631 3885452 11.80 88624 2225489 2126379 6.26 1596489 1960045 52940 15:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 163.40 122.10 1571.61 27.26 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 589.07 434.44 3293.76 116.13 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 173.45 160.19 831.62 1684.93 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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 310.29 240.23 1902.75 615.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1477) 03/12/26 _x86_64_ (8 CPU) 15:20:17 LINUX RESTART (8 CPU) 15:21:03 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.69 0.00 1.06 1.91 0.04 83.30 15:22:01 0 5.39 0.00 0.17 0.02 0.02 94.40 15:22:01 1 19.98 0.00 2.16 3.75 0.07 74.04 15:22:01 2 28.73 0.00 1.85 0.73 0.07 68.62 15:22:01 3 23.04 0.00 1.72 0.60 0.05 74.58 15:22:01 4 7.59 0.00 0.90 7.59 0.07 83.85 15:22:01 5 8.59 0.00 0.67 0.02 0.03 90.68 15:22:01 6 8.28 0.00 0.57 2.62 0.03 88.50 15:22:01 7 7.85 0.00 0.36 0.00 0.02 91.77 15:23:01 all 28.15 0.00 1.39 0.50 0.08 69.87 15:23:01 0 14.46 0.00 0.63 0.00 0.05 84.86 15:23:01 1 40.45 0.00 0.87 0.02 0.08 58.58 15:23:01 2 22.74 0.00 2.26 0.15 0.07 74.78 15:23:01 3 23.20 0.00 1.39 0.20 0.07 75.15 15:23:01 4 18.86 0.00 0.80 3.20 0.08 77.05 15:23:01 5 27.02 0.00 3.32 0.32 0.10 69.24 15:23:01 6 54.48 0.00 1.07 0.00 0.08 44.37 15:23:01 7 23.95 0.00 0.82 0.12 0.07 75.05 15:24:01 all 11.91 0.00 0.88 0.36 0.03 86.82 15:24:01 0 5.54 0.00 0.55 0.00 0.02 93.90 15:24:01 1 33.02 0.00 1.78 0.20 0.05 64.95 15:24:01 2 24.54 0.00 1.46 0.10 0.03 73.87 15:24:01 3 1.94 0.00 0.50 0.02 0.02 97.53 15:24:01 4 12.09 0.00 0.90 2.59 0.07 84.35 15:24:01 5 4.76 0.00 0.87 0.00 0.03 94.34 15:24:01 6 7.25 0.00 0.30 0.00 0.02 92.43 15:24:01 7 6.15 0.00 0.65 0.00 0.02 93.18 Average: all 17.97 0.00 1.11 0.91 0.05 79.96 Average: 0 8.49 0.00 0.46 0.01 0.03 91.02 Average: 1 31.28 0.00 1.60 1.29 0.07 65.76 Average: 2 25.30 0.00 1.86 0.32 0.06 72.46 Average: 3 15.98 0.00 1.20 0.27 0.04 82.51 Average: 4 12.92 0.00 0.87 4.42 0.07 81.72 Average: 5 13.50 0.00 1.63 0.11 0.06 84.70 Average: 6 23.53 0.00 0.65 0.85 0.05 74.93 Average: 7 12.70 0.00 0.61 0.04 0.03 86.61