---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2020 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: 2799.996 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 10G 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 790 29142 0 2234 30950 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:cd:ff:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fecd:ff11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:13:f9:35 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 inet6 fe80::42:49ff:fe13:f935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2020) 12/03/23 _x86_64_ (8 CPU) 02:59:49 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:02 104.77 64.92 39.84 5072.22 40440.19 03:02:01 67.53 23.03 44.50 1174.04 8223.01 03:03:01 60.61 0.17 60.44 26.80 10701.02 03:04:01 100.92 9.08 91.83 1633.86 13951.81 Average: 83.52 24.31 59.22 1980.09 18371.29 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:02 30508280 31784960 2430940 7.38 41060 1563744 1408884 4.15 748176 1437264 9264 03:02:01 30249612 31712988 2689608 8.17 55052 1728288 1461660 4.30 867440 1558440 42552 03:03:01 30112580 31724764 2826640 8.58 70108 1852196 1424528 4.19 858668 1685248 54060 03:04:01 29805596 31661096 3133624 9.51 82924 2071256 1492720 4.39 1013976 1807736 31800 Average: 30169017 31720952 2770203 8.41 62286 1803871 1446948 4.26 872065 1622172 34419 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:02 ens3 311.81 210.60 727.86 57.00 0.00 0.00 0.00 0.00 03:01:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 44.09 30.42 749.52 4.87 0.00 0.00 0.00 0.00 03:02:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 22.45 16.80 242.96 3.28 0.00 0.00 0.00 0.00 03:03:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:04:01 docker0 2.80 4.00 0.44 25.59 0.00 0.00 0.00 0.00 03:04:01 ens3 71.49 55.36 609.02 104.02 0.00 0.00 0.00 0.00 03:04:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 0.70 1.00 0.11 6.42 0.00 0.00 0.00 0.00 Average: ens3 112.75 78.49 581.64 42.45 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2020) 12/03/23 _x86_64_ (8 CPU) 02:59:49 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:02 all 4.59 0.00 0.88 10.85 0.08 83.60 03:01:02 0 4.61 0.00 0.89 4.03 0.08 90.39 03:01:02 1 4.37 0.00 0.58 18.11 0.05 76.88 03:01:02 2 4.15 0.00 0.54 2.54 0.05 92.72 03:01:02 3 6.18 0.00 2.04 26.64 0.07 65.06 03:01:02 4 6.67 0.00 0.85 16.38 0.07 76.04 03:01:02 5 3.78 0.00 0.65 13.93 0.07 81.57 03:01:02 6 4.11 0.00 0.60 1.57 0.08 93.63 03:01:02 7 2.77 0.00 0.95 3.34 0.12 92.81 03:02:01 all 5.54 0.00 0.45 6.40 0.03 87.58 03:02:01 0 1.05 0.00 0.14 0.02 0.00 98.80 03:02:01 1 1.87 0.00 0.61 25.91 0.05 71.56 03:02:01 2 5.34 0.00 0.22 4.57 0.02 89.85 03:02:01 3 20.56 0.00 1.02 6.45 0.08 71.89 03:02:01 4 12.60 0.00 0.80 1.19 0.03 85.38 03:02:01 5 1.93 0.00 0.41 2.17 0.02 95.47 03:02:01 6 0.51 0.00 0.24 0.24 0.02 99.00 03:02:01 7 0.51 0.00 0.14 10.69 0.05 88.62 03:03:01 all 6.37 0.00 0.35 6.34 0.02 86.91 03:03:01 0 1.70 0.00 0.10 0.08 0.02 98.10 03:03:01 1 1.65 0.00 0.25 14.28 0.02 83.80 03:03:01 2 0.35 0.00 0.03 0.00 0.00 99.62 03:03:01 3 7.12 0.00 0.47 9.13 0.03 83.25 03:03:01 4 14.67 0.00 0.57 17.26 0.05 67.45 03:03:01 5 11.91 0.00 0.40 0.70 0.03 86.96 03:03:01 6 1.27 0.00 0.10 0.00 0.00 98.63 03:03:01 7 12.30 0.00 0.92 9.23 0.03 77.53 03:04:01 all 6.27 0.00 0.91 6.07 0.03 86.72 03:04:01 0 1.77 0.00 0.92 9.34 0.03 87.94 03:04:01 1 3.47 0.00 0.62 0.45 0.02 95.44 03:04:01 2 8.38 0.00 1.05 2.17 0.03 88.36 03:04:01 3 20.29 0.00 1.50 18.50 0.05 59.66 03:04:01 4 9.21 0.00 1.17 3.95 0.03 85.64 03:04:01 5 4.52 0.00 0.90 4.09 0.03 90.45 03:04:01 6 1.35 0.00 0.53 9.67 0.02 88.42 03:04:01 7 1.17 0.00 0.55 0.38 0.02 97.87 Average: all 5.70 0.00 0.65 7.41 0.04 86.20 Average: 0 2.29 0.00 0.51 3.38 0.03 93.79 Average: 1 2.85 0.00 0.52 14.64 0.03 81.97 Average: 2 4.55 0.00 0.46 2.31 0.03 92.65 Average: 3 13.51 0.00 1.26 15.20 0.06 69.97 Average: 4 10.79 0.00 0.85 9.73 0.05 78.59 Average: 5 5.55 0.00 0.59 5.23 0.04 88.59 Average: 6 1.81 0.00 0.37 2.88 0.03 94.91 Average: 7 4.22 0.00 0.64 5.92 0.06 89.17