---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2888 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 639 13247 0 2151 15089 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:28:87:ab brd ff:ff:ff:ff:ff:ff inet 10.30.219.157/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe28:87ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:27:61:67 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-2888) 09/09/23 _x86_64_ (8 CPU) 23:28:12 LINUX RESTART (8 CPU) 23:29:02 tps rtps wtps bread/s bwrtn/s 23:30:01 259.96 40.74 219.22 1611.66 24085.00 23:31:01 89.20 14.68 74.52 1038.89 29235.26 Average: 173.86 27.60 146.26 1322.87 26681.77 23:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 13901744 15448716 2522412 15.36 47156 1707480 1207436 6.91 746244 1557012 92640 23:31:01 13520604 15431536 2903552 17.68 69004 2030796 1176832 6.74 807960 1838872 176456 Average: 13711174 15440126 2712982 16.52 58080 1869138 1192134 6.82 777102 1697942 134548 23:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 ens3 175.77 113.08 916.08 39.98 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 23:31:01 ens3 39.41 26.18 454.90 10.68 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 107.02 69.27 683.55 25.21 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 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2888) 09/09/23 _x86_64_ (8 CPU) 23:28:12 LINUX RESTART (8 CPU) 23:29:02 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 7.19 0.00 0.57 2.71 0.03 89.50 23:30:01 0 4.60 0.00 0.17 0.17 0.02 95.04 23:30:01 1 3.62 0.00 0.49 1.19 0.02 94.68 23:30:01 2 2.09 0.00 0.17 13.84 0.03 83.87 23:30:01 3 3.01 0.00 0.85 2.75 0.03 93.36 23:30:01 4 18.88 0.00 0.71 2.21 0.03 78.17 23:30:01 5 21.61 0.00 1.24 1.14 0.03 75.98 23:30:01 6 1.66 0.00 0.41 0.05 0.03 97.85 23:30:01 7 2.07 0.00 0.46 0.31 0.02 97.15 23:31:01 all 9.35 0.00 0.65 4.62 0.03 85.35 23:31:01 0 1.89 0.00 0.25 0.07 0.02 97.78 23:31:01 1 1.03 0.00 0.35 0.63 0.02 97.97 23:31:01 2 1.50 0.00 0.58 28.67 0.02 69.23 23:31:01 3 0.57 0.00 0.12 0.07 0.05 99.20 23:31:01 4 12.74 0.00 1.28 1.33 0.03 84.61 23:31:01 5 24.94 0.00 1.41 2.53 0.05 71.07 23:31:01 6 27.69 0.00 0.85 3.66 0.07 67.73 23:31:01 7 4.52 0.00 0.40 0.02 0.02 95.04 Average: all 8.28 0.00 0.61 3.67 0.03 87.41 Average: 0 3.24 0.00 0.21 0.12 0.02 96.42 Average: 1 2.32 0.00 0.42 0.91 0.02 96.34 Average: 2 1.79 0.00 0.38 21.32 0.03 76.48 Average: 3 1.78 0.00 0.48 1.40 0.04 96.30 Average: 4 15.78 0.00 1.00 1.77 0.03 81.42 Average: 5 23.29 0.00 1.32 1.84 0.04 73.51 Average: 6 14.78 0.00 0.63 1.87 0.05 82.67 Average: 7 3.31 0.00 0.43 0.16 0.02 96.09