---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6461 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 832 28663 0 2671 30899 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:cb:a4:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fecb:a416/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:6a:fc:eb 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-6461) 07/08/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:00 tps rtps wtps bread/s bwrtn/s 04:24:01 152.26 9.32 142.94 237.95 101104.56 04:25:01 149.63 16.83 132.79 624.96 27031.89 04:26:01 38.94 2.10 36.84 115.45 10643.16 Average: 113.83 9.42 104.41 325.63 46565.84 04:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29944512 31746488 2994708 9.09 76752 2026860 1364780 4.02 804400 1881876 303460 04:25:01 28336248 30371596 4602972 13.97 92916 2232480 3330504 9.80 2234864 2029496 18364 04:26:01 29360624 31649532 3578596 10.86 96452 2479944 1436404 4.23 1130812 2113316 10992 Average: 29213795 31255872 3725425 11.31 88707 2246428 2043896 6.01 1390025 2008229 110939 04:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 142.15 99.51 1844.85 13.57 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 473.64 376.20 2909.72 91.95 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 315.91 237.31 106.98 1389.48 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 309.63 236.90 1621.77 495.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6461) 07/08/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:00 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.82 0.00 0.65 1.61 0.02 88.89 04:24:01 0 11.97 0.00 0.93 0.31 0.02 86.77 04:24:01 1 2.79 0.00 0.36 0.03 0.02 96.80 04:24:01 2 21.46 0.00 1.55 3.47 0.07 73.45 04:24:01 3 6.02 0.00 0.44 0.05 0.02 93.47 04:24:01 4 1.16 0.00 0.05 0.00 0.00 98.79 04:24:01 5 11.70 0.00 0.80 0.44 0.02 87.03 04:24:01 6 0.92 0.00 0.44 8.36 0.03 90.24 04:24:01 7 14.57 0.00 0.66 0.21 0.03 84.53 04:25:01 all 22.59 0.00 1.29 0.32 0.06 75.74 04:25:01 0 20.05 0.00 1.19 0.02 0.05 78.69 04:25:01 1 24.52 0.00 1.51 0.00 0.05 73.93 04:25:01 2 22.58 0.00 1.49 1.98 0.07 73.89 04:25:01 3 23.07 0.00 0.55 0.08 0.05 76.24 04:25:01 4 27.49 0.00 2.24 0.20 0.07 70.01 04:25:01 5 27.39 0.00 0.74 0.02 0.07 71.79 04:25:01 6 20.17 0.00 0.95 0.23 0.05 78.59 04:25:01 7 15.60 0.00 1.63 0.02 0.05 82.70 04:26:01 all 15.26 0.00 1.26 0.27 0.04 83.17 04:26:01 0 8.36 0.00 0.54 0.00 0.03 91.07 04:26:01 1 8.01 0.00 1.14 0.00 0.03 90.82 04:26:01 2 18.41 0.00 1.77 1.32 0.05 78.45 04:26:01 3 22.68 0.00 1.40 0.07 0.03 75.82 04:26:01 4 13.58 0.00 1.47 0.02 0.03 84.90 04:26:01 5 25.44 0.00 1.32 0.23 0.05 72.95 04:26:01 6 11.80 0.00 1.12 0.02 0.03 87.03 04:26:01 7 13.79 0.00 1.27 0.53 0.05 84.35 Average: all 15.52 0.00 1.06 0.74 0.04 82.64 Average: 0 13.45 0.00 0.89 0.11 0.03 85.52 Average: 1 11.71 0.00 1.00 0.01 0.03 87.25 Average: 2 20.82 0.00 1.60 2.26 0.06 75.26 Average: 3 17.19 0.00 0.80 0.07 0.03 81.91 Average: 4 14.00 0.00 1.24 0.07 0.03 84.65 Average: 5 21.45 0.00 0.95 0.23 0.04 77.32 Average: 6 10.91 0.00 0.84 2.90 0.04 85.32 Average: 7 14.66 0.00 1.19 0.25 0.04 83.86