---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1800 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 1820 27573 0 2773 29909 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:3a:4e:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe3a:4ed9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:5a:0a:ec 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-1800) 12/02/23 _x86_64_ (8 CPU) 11:48:25 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 116.23 44.68 71.55 1993.53 25738.51 11:51:01 147.61 16.61 131.00 353.56 35037.68 11:52:01 65.96 4.83 61.13 368.94 26241.79 11:53:01 45.63 1.57 44.06 105.05 30715.55 Average: 93.86 16.92 76.94 705.23 29433.72 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30138472 31713908 2800740 8.50 67540 1819808 1394924 4.10 861176 1656452 152156 11:51:01 28502716 30420956 4436496 13.47 83896 2131008 2697792 7.94 2185848 1934664 17344 11:52:01 28212952 30683040 4726260 14.35 89372 2665716 2225588 6.55 2240312 2148428 306652 11:53:01 28248776 30641520 4690436 14.24 95368 2583260 2329984 6.86 2213708 2137604 29604 Average: 28775729 30864856 4163483 12.64 84044 2299948 2162072 6.36 1875261 1969287 126439 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:50:01 ens3 330.34 236.86 1492.48 59.51 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:51:01 ens3 273.21 228.85 3366.96 40.43 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 ens3 1137.55 841.90 2224.70 321.65 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 ens3 93.33 71.62 78.85 181.04 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 458.62 344.82 1790.90 150.65 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-1800) 12/02/23 _x86_64_ (8 CPU) 11:48:25 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 11.24 0.00 0.90 2.17 0.04 85.64 11:50:01 0 1.82 0.00 0.60 0.03 0.03 97.51 11:50:01 1 1.62 0.00 0.60 0.83 0.02 96.93 11:50:01 2 13.63 0.00 1.02 0.87 0.05 84.43 11:50:01 3 12.17 0.00 0.77 0.53 0.03 86.49 11:50:01 4 3.29 0.00 0.48 12.85 0.03 83.34 11:50:01 5 32.98 0.00 1.91 1.77 0.07 63.27 11:50:01 6 11.80 0.00 1.07 0.22 0.07 86.85 11:50:01 7 12.68 0.00 0.75 0.25 0.03 86.28 11:51:01 all 18.06 0.00 0.90 2.42 0.06 78.56 11:51:01 0 18.97 0.00 0.48 0.95 0.07 79.52 11:51:01 1 10.95 0.00 0.25 1.07 0.03 87.69 11:51:01 2 14.02 0.00 0.60 2.66 0.05 82.68 11:51:01 3 37.09 0.00 1.49 0.43 0.10 60.89 11:51:01 4 11.17 0.00 0.67 2.57 0.03 85.56 11:51:01 5 26.65 0.00 0.53 3.49 0.07 69.27 11:51:01 6 16.32 0.00 2.15 6.45 0.07 75.01 11:51:01 7 9.23 0.00 1.04 1.74 0.07 87.92 11:52:01 all 31.92 0.00 1.56 1.26 0.07 65.19 11:52:01 0 27.54 0.00 1.61 0.17 0.08 70.61 11:52:01 1 30.98 0.00 1.39 0.03 0.07 67.53 11:52:01 2 39.69 0.00 0.94 0.00 0.08 59.29 11:52:01 3 29.28 0.00 3.02 0.13 0.05 67.51 11:52:01 4 38.76 0.00 0.60 0.05 0.07 60.52 11:52:01 5 26.25 0.00 1.65 0.07 0.07 71.96 11:52:01 6 20.79 0.00 0.58 9.09 0.05 69.48 11:52:01 7 42.08 0.00 2.69 0.50 0.10 54.62 11:53:01 all 9.23 0.00 0.59 1.71 0.03 88.45 11:53:01 0 1.07 0.00 0.42 0.02 0.03 98.46 11:53:01 1 17.85 0.00 0.90 0.37 0.05 80.83 11:53:01 2 2.37 0.00 0.32 9.72 0.02 87.57 11:53:01 3 1.33 0.00 0.37 0.00 0.02 98.28 11:53:01 4 15.03 0.00 0.57 0.23 0.02 84.15 11:53:01 5 16.76 0.00 0.62 0.18 0.02 82.42 11:53:01 6 1.17 0.00 0.32 2.77 0.02 95.73 11:53:01 7 18.27 0.00 1.17 0.35 0.03 80.18 Average: all 17.61 0.00 0.99 1.89 0.05 79.47 Average: 0 12.35 0.00 0.78 0.29 0.05 86.53 Average: 1 15.34 0.00 0.79 0.58 0.04 83.25 Average: 2 17.43 0.00 0.72 3.31 0.05 78.49 Average: 3 19.95 0.00 1.41 0.28 0.05 78.31 Average: 4 17.05 0.00 0.58 3.93 0.04 78.41 Average: 5 25.65 0.00 1.18 1.38 0.05 71.74 Average: 6 12.51 0.00 1.03 4.63 0.05 81.78 Average: 7 20.55 0.00 1.41 0.71 0.06 77.27