---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19303 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 708K 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 849 28828 0 2488 30889 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:21:e4:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe21:e473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:62:3e:1d 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-19303) 06/07/25 _x86_64_ (8 CPU) 16:02:21 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 185.05 17.56 167.49 312.61 88481.25 16:05:01 118.21 37.59 80.62 2803.47 38097.83 Average: 151.63 27.58 124.05 1558.14 63287.44 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29675636 31374828 3263584 9.91 80556 1921000 1976192 5.81 1196016 1759388 127720 16:05:01 28999424 31086120 3939796 11.96 84620 2297272 1855204 5.46 1585304 2033760 116956 Average: 29337530 31230474 3601690 10.93 82588 2109136 1915698 5.64 1390660 1896574 122338 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 247.43 172.60 1573.56 33.57 0.00 0.00 0.00 0.00 16:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 676.41 457.18 3519.37 82.87 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 461.93 314.90 2546.55 58.22 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 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-19303) 06/07/25 _x86_64_ (8 CPU) 16:02:21 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 12.26 0.00 0.90 2.41 0.04 84.40 16:04:01 0 8.30 0.00 0.67 2.57 0.02 88.45 16:04:01 1 22.89 0.00 1.54 2.37 0.08 73.12 16:04:01 2 12.71 0.00 1.10 0.78 0.05 85.35 16:04:01 3 11.92 0.00 1.08 0.32 0.03 86.65 16:04:01 4 4.10 0.00 0.12 0.02 0.02 95.75 16:04:01 5 1.07 0.00 0.30 0.15 0.02 98.46 16:04:01 6 11.11 0.00 0.97 11.96 0.05 75.90 16:04:01 7 26.01 0.00 1.39 1.12 0.03 71.45 16:05:01 all 24.86 0.00 1.06 0.77 0.06 73.25 16:05:01 0 24.59 0.00 1.32 0.12 0.05 73.92 16:05:01 1 21.60 0.00 1.17 0.28 0.05 76.89 16:05:01 2 31.50 0.00 1.22 1.84 0.07 65.37 16:05:01 3 20.19 0.00 0.99 0.10 0.08 78.64 16:05:01 4 25.33 0.00 1.15 0.23 0.07 73.21 16:05:01 5 20.57 0.00 0.73 0.00 0.05 78.65 16:05:01 6 24.41 0.00 0.82 1.19 0.05 73.53 16:05:01 7 30.63 0.00 1.19 2.41 0.07 65.71 Average: all 18.56 0.00 0.98 1.59 0.05 78.82 Average: 0 16.44 0.00 0.99 1.34 0.03 81.19 Average: 1 22.25 0.00 1.35 1.33 0.07 75.00 Average: 2 22.10 0.00 1.16 1.31 0.06 75.37 Average: 3 16.04 0.00 1.04 0.21 0.06 82.65 Average: 4 14.70 0.00 0.63 0.13 0.04 84.50 Average: 5 10.84 0.00 0.52 0.08 0.03 88.54 Average: 6 17.77 0.00 0.89 6.57 0.05 74.72 Average: 7 28.32 0.00 1.29 1.76 0.05 68.58