---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3162 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 597 13283 0 2158 15131 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:b7:e4:4d brd ff:ff:ff:ff:ff:ff inet 10.30.219.65/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:feb7:e44d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:62:e8:af 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-3162) 09/24/23 _x86_64_ (8 CPU) 15:27:35 LINUX RESTART (8 CPU) 15:28:02 tps rtps wtps bread/s bwrtn/s 15:29:01 143.98 82.24 61.74 5316.39 38572.04 15:30:01 59.81 0.38 59.42 35.86 21104.35 Average: 101.54 40.97 60.57 2653.94 29764.81 15:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13672568 15451700 2751588 16.75 57604 1919372 1213964 6.95 794900 1714472 260052 15:30:01 13584796 15490448 2839360 17.29 70168 2026100 1157716 6.63 732248 1850152 152664 Average: 13628682 15471074 2795474 17.02 63886 1972736 1185840 6.79 763574 1782312 206358 15:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 ens3 339.37 201.73 1346.52 55.36 0.00 0.00 0.00 0.00 15:29:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 38.23 26.76 479.62 7.22 0.00 0.00 0.00 0.00 15:30:01 lo 1.40 1.40 0.14 0.14 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 Average: ens3 187.53 113.51 909.43 31.09 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 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-3162) 09/24/23 _x86_64_ (8 CPU) 15:27:35 LINUX RESTART (8 CPU) 15:28:02 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 9.77 0.00 1.00 3.85 0.04 85.34 15:29:01 0 5.17 0.00 0.32 0.14 0.02 94.35 15:29:01 1 28.16 0.00 1.77 6.69 0.07 63.31 15:29:01 2 13.91 0.00 1.09 0.63 0.03 84.34 15:29:01 3 4.31 0.00 0.94 10.61 0.03 84.11 15:29:01 4 5.15 0.00 0.59 6.13 0.03 88.09 15:29:01 5 7.45 0.00 0.85 4.98 0.05 86.67 15:29:01 6 6.74 0.00 1.34 0.97 0.03 90.91 15:29:01 7 7.29 0.00 1.09 0.75 0.03 90.84 15:30:01 all 9.17 0.00 0.51 3.53 0.03 86.75 15:30:01 0 8.74 0.00 0.48 1.00 0.02 89.76 15:30:01 1 12.62 0.00 0.62 4.21 0.03 82.52 15:30:01 2 0.30 0.00 0.13 0.00 0.00 99.57 15:30:01 3 0.25 0.00 0.12 0.02 0.07 99.55 15:30:01 4 3.14 0.00 0.47 19.31 0.05 77.02 15:30:01 5 33.27 0.00 1.30 3.26 0.05 62.12 15:30:01 6 12.76 0.00 0.70 0.43 0.03 86.07 15:30:01 7 2.53 0.00 0.27 0.05 0.00 97.15 Average: all 9.47 0.00 0.75 3.69 0.03 86.05 Average: 0 6.97 0.00 0.40 0.57 0.02 92.04 Average: 1 20.31 0.00 1.19 5.43 0.05 73.02 Average: 2 7.04 0.00 0.61 0.31 0.02 92.02 Average: 3 2.27 0.00 0.52 5.27 0.05 91.89 Average: 4 4.14 0.00 0.53 12.78 0.04 82.51 Average: 5 20.40 0.00 1.08 4.12 0.05 74.35 Average: 6 9.78 0.00 1.02 0.70 0.03 88.47 Average: 7 4.89 0.00 0.67 0.39 0.02 94.02