---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7701 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 1615 27988 0 2563 30120 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:94:d0:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe94:d0b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:67:5c:36 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-7701) 05/02/26 _x86_64_ (8 CPU) 14:36:19 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 230.54 21.78 208.77 450.99 102525.05 14:39:01 64.35 5.45 58.90 406.26 24637.25 Average: 147.44 13.61 133.82 428.63 63577.91 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29082676 31025632 3856544 11.71 83640 2156300 2263508 6.66 1550820 1982544 163868 14:39:01 28674072 30842924 4265148 12.95 86196 2375424 2162488 6.36 1916148 2020668 11436 Average: 28878374 30934278 4060846 12.33 84918 2265862 2212998 6.51 1733484 2001606 87652 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 ens3 350.91 276.24 4696.90 45.99 0.00 0.00 0.00 0.00 14:38:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 791.60 471.71 937.06 274.17 0.00 0.00 0.00 0.00 14:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 571.27 373.98 2816.82 160.09 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7701) 05/02/26 _x86_64_ (8 CPU) 14:36:19 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 14.49 0.00 1.09 1.63 0.05 82.74 14:38:01 0 4.91 0.00 0.65 1.37 0.07 93.00 14:38:01 1 12.35 0.00 0.67 0.23 0.03 86.72 14:38:01 2 6.34 0.00 0.78 4.91 0.05 87.92 14:38:01 3 15.36 0.00 1.35 0.28 0.03 82.97 14:38:01 4 35.80 0.00 2.31 0.55 0.05 61.29 14:38:01 5 23.56 0.00 1.25 0.77 0.05 74.37 14:38:01 6 7.33 0.00 0.94 4.74 0.07 86.92 14:38:01 7 10.30 0.00 0.84 0.23 0.02 88.61 14:39:01 all 28.62 0.00 1.41 0.18 0.05 69.75 14:39:01 0 36.96 0.00 1.33 0.20 0.05 61.45 14:39:01 1 31.92 0.00 1.19 0.25 0.07 66.58 14:39:01 2 26.47 0.00 1.86 0.25 0.07 71.36 14:39:01 3 32.67 0.00 1.19 0.03 0.05 66.06 14:39:01 4 28.44 0.00 0.79 0.32 0.05 70.41 14:39:01 5 21.48 0.00 1.59 0.02 0.05 76.86 14:39:01 6 28.00 0.00 2.07 0.43 0.05 69.45 14:39:01 7 22.96 0.00 1.18 0.00 0.05 75.80 Average: all 21.54 0.00 1.25 0.91 0.05 76.25 Average: 0 20.94 0.00 0.99 0.78 0.06 77.22 Average: 1 22.13 0.00 0.93 0.24 0.05 76.65 Average: 2 16.40 0.00 1.32 2.58 0.06 79.64 Average: 3 24.01 0.00 1.27 0.16 0.04 74.52 Average: 4 32.12 0.00 1.55 0.43 0.05 65.85 Average: 5 22.52 0.00 1.42 0.39 0.05 75.62 Average: 6 17.67 0.00 1.50 2.59 0.06 78.19 Average: 7 16.60 0.00 1.01 0.12 0.03 82.24