---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3234 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 606 13277 0 2155 15123 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:eb:00:12 brd ff:ff:ff:ff:ff:ff inet 10.30.219.142/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:feeb:12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:e1:11:b5 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-3234) 09/28/23 _x86_64_ (8 CPU) 15:28:27 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 118.06 52.50 65.56 2558.61 28382.67 15:31:01 72.89 0.38 72.50 35.86 33135.81 Average: 95.48 26.44 69.03 1297.34 30759.04 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 13664740 15445492 2759416 16.80 57740 1920592 1175076 6.73 806692 1715204 240556 15:31:01 13664624 15553876 2759532 16.80 71004 2009680 1096092 6.27 668656 1839560 140944 Average: 13664682 15499684 2759474 16.80 64372 1965136 1135584 6.50 737674 1777382 190750 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 242.82 141.40 1051.84 41.93 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:31:01 ens3 41.94 30.64 480.35 7.55 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 142.39 86.03 766.12 24.74 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3234) 09/28/23 _x86_64_ (8 CPU) 15:28:27 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.02 0.00 0.72 4.18 0.03 86.04 15:30:01 0 8.21 0.00 0.53 0.30 0.02 90.94 15:30:01 1 19.68 0.00 0.84 1.94 0.03 77.52 15:30:01 2 7.41 0.00 0.88 0.50 0.05 91.16 15:30:01 3 8.98 0.00 0.77 0.82 0.03 89.40 15:30:01 4 4.43 0.00 0.65 12.15 0.03 82.73 15:30:01 5 9.84 0.00 0.90 4.38 0.03 84.84 15:30:01 6 8.60 0.00 0.85 13.08 0.03 77.43 15:30:01 7 5.07 0.00 0.35 0.27 0.02 94.30 15:31:01 all 9.74 0.00 0.60 3.39 0.03 86.24 15:31:01 0 12.38 0.00 0.77 1.17 0.03 85.65 15:31:01 1 18.12 0.00 1.12 1.52 0.05 79.20 15:31:01 2 12.39 0.00 0.77 10.17 0.02 76.66 15:31:01 3 9.71 0.00 0.70 0.02 0.02 89.57 15:31:01 4 14.56 0.00 0.45 1.84 0.03 83.12 15:31:01 5 0.10 0.00 0.07 0.00 0.03 99.80 15:31:01 6 4.93 0.00 0.59 12.35 0.03 82.10 15:31:01 7 5.74 0.00 0.37 0.08 0.02 93.79 Average: all 9.38 0.00 0.66 3.78 0.03 86.14 Average: 0 10.29 0.00 0.65 0.73 0.03 88.30 Average: 1 18.90 0.00 0.98 1.73 0.04 78.36 Average: 2 9.90 0.00 0.83 5.33 0.03 83.91 Average: 3 9.35 0.00 0.73 0.42 0.02 89.48 Average: 4 9.50 0.00 0.55 6.99 0.03 82.93 Average: 5 4.96 0.00 0.48 2.19 0.03 92.33 Average: 6 6.77 0.00 0.72 12.72 0.03 79.76 Average: 7 5.40 0.00 0.36 0.18 0.02 94.05