---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8542 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 808 28572 0 2786 30926 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:1d:eb:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe1d:eb33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:18:5d:69 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-8542) 05/06/26 _x86_64_ (8 CPU) 08:57:51 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 447.43 74.02 373.40 5314.58 135139.61 09:00:01 183.50 44.79 138.71 3468.62 78983.77 Average: 315.46 59.41 256.06 4391.60 107061.69 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 30147448 31716160 2791764 8.48 68160 1812560 1420768 4.18 834212 1667952 192492 09:00:01 28281596 30666948 4657616 14.14 94428 2581740 2274300 6.69 2106872 2212280 44144 Average: 29214522 31191554 3724690 11.31 81294 2197150 1847534 5.44 1470542 1940116 118318 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 ens3 421.46 283.70 1794.39 77.07 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:00:01 ens3 310.26 229.06 4929.24 27.05 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 97.57 97.57 23.36 23.36 0.00 0.00 0.00 0.00 Average: ens3 365.86 256.38 3361.81 52.06 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 49.82 49.82 11.79 11.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8542) 05/06/26 _x86_64_ (8 CPU) 08:57:51 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 10.17 0.00 1.35 2.39 0.05 86.04 08:59:01 0 8.43 0.00 1.41 4.68 0.03 85.45 08:59:01 1 2.05 0.00 0.70 0.12 0.02 97.11 08:59:01 2 14.20 0.00 1.37 0.53 0.05 83.84 08:59:01 3 30.60 0.00 4.20 4.30 0.10 60.80 08:59:01 4 4.76 0.00 0.84 0.25 0.07 94.08 08:59:01 5 8.26 0.00 0.78 0.55 0.02 90.39 08:59:01 6 7.65 0.00 0.77 1.44 0.05 90.09 08:59:01 7 5.41 0.00 0.77 7.24 0.03 86.54 09:00:01 all 31.83 0.00 1.44 0.87 0.09 65.77 09:00:01 0 26.11 0.00 1.21 3.16 0.08 69.44 09:00:01 1 25.10 0.00 1.12 0.08 0.08 73.61 09:00:01 2 30.64 0.00 1.44 1.12 0.08 66.71 09:00:01 3 41.95 0.00 1.44 0.22 0.10 56.30 09:00:01 4 32.29 0.00 1.91 0.28 0.07 65.45 09:00:01 5 34.22 0.00 2.13 0.49 0.08 63.09 09:00:01 6 36.07 0.00 1.10 0.43 0.08 62.31 09:00:01 7 28.32 0.00 1.14 1.15 0.10 69.29 Average: all 21.00 0.00 1.40 1.63 0.07 75.91 Average: 0 17.30 0.00 1.31 3.92 0.06 77.41 Average: 1 13.58 0.00 0.91 0.10 0.05 85.36 Average: 2 22.40 0.00 1.40 0.83 0.07 75.30 Average: 3 36.28 0.00 2.82 2.26 0.10 58.55 Average: 4 18.52 0.00 1.37 0.27 0.07 79.77 Average: 5 21.21 0.00 1.45 0.52 0.05 76.77 Average: 6 21.86 0.00 0.94 0.94 0.07 76.20 Average: 7 16.87 0.00 0.95 4.20 0.07 77.91