---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9399 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 13G 143G 9% / 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 852 26011 0 5303 30858 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 mq state UP group default qlen 1000 link/ether fa:16:3e:c6:53:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fec6:5375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:5c:ef:d7 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-9399) 01/03/24 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 142.71 17.88 124.84 1037.48 87886.95 23:13:01 150.87 23.01 127.86 2759.67 38192.17 23:14:01 412.11 11.66 400.45 793.30 106382.97 23:15:01 5.83 0.38 5.45 30.39 113.30 23:16:01 31.06 0.02 31.04 4.27 1611.61 Average: 148.54 10.57 137.97 924.65 46701.51 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29925000 31653028 3014220 9.15 75996 1956636 1493592 4.39 941840 1771504 262256 23:13:01 27502020 31640712 5437200 16.51 107664 4262828 1577880 4.64 1018264 4001796 2087088 23:14:01 24803732 29933036 8135488 24.70 135696 5160668 6372408 18.75 2858256 4750148 540 23:15:01 24774108 29905508 8165112 24.79 135864 5161964 6361408 18.72 2890696 4746664 152 23:16:01 25585724 30738868 7353496 22.32 136292 5188640 3227448 9.50 2092976 4759248 84 Average: 26518117 30774230 6421103 19.49 118302 4346147 3806547 11.20 1960406 4005872 470024 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 69.40 44.22 1145.64 7.65 0.00 0.00 0.00 0.00 23:12:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 579.04 332.58 20290.87 27.18 0.00 0.00 0.00 0.00 23:13:01 lo 8.73 8.73 0.81 0.81 0.00 0.00 0.00 0.00 23:13:01 br-4ac2d54b92dd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethdbcf03b 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth8717389 0.48 0.77 0.05 0.30 0.00 0.00 0.00 0.00 23:14:01 vethfd053ce 1.02 1.15 0.08 0.08 0.00 0.00 0.00 0.00 23:15:01 vethdbcf03b 0.52 0.50 0.05 1.49 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth8717389 0.27 0.23 0.02 0.01 0.00 0.00 0.00 0.00 23:15:01 vethfd053ce 0.20 0.32 0.21 0.03 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 1147.73 726.78 25734.44 110.37 0.00 0.00 0.00 0.00 23:16:01 veth8abdeb3 1.27 1.33 0.15 0.21 0.00 0.00 0.00 0.00 23:16:01 vethb00bdc5 53.84 47.98 20.02 40.48 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: ens3 156.99 93.62 4987.35 10.46 0.00 0.00 0.00 0.00 Average: veth8abdeb3 0.25 0.27 0.03 0.04 0.00 0.00 0.00 0.00 Average: vethb00bdc5 10.80 9.63 4.02 8.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9399) 01/03/24 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.53 0.00 0.79 1.68 0.03 86.97 23:12:01 0 0.43 0.00 0.32 5.90 0.03 93.32 23:12:01 1 5.24 0.00 0.61 0.03 0.02 94.10 23:12:01 2 0.95 0.00 0.46 0.19 0.03 98.37 23:12:01 3 3.49 0.00 0.42 0.12 0.00 95.97 23:12:01 4 38.14 0.00 2.09 0.78 0.05 58.94 23:12:01 5 20.15 0.00 1.22 0.17 0.02 78.44 23:12:01 6 8.21 0.00 0.59 0.03 0.02 91.15 23:12:01 7 7.61 0.00 0.65 6.23 0.07 85.45 23:13:01 all 12.38 0.00 3.13 1.25 0.05 83.20 23:13:01 0 6.28 0.00 2.44 1.46 0.07 89.76 23:13:01 1 14.22 0.00 3.02 0.13 0.03 82.59 23:13:01 2 8.51 0.00 2.91 0.93 0.05 87.60 23:13:01 3 26.87 0.00 4.05 0.69 0.05 68.34 23:13:01 4 13.79 0.00 4.39 0.08 0.05 81.69 23:13:01 5 11.67 0.00 2.99 1.00 0.05 84.29 23:13:01 6 11.01 0.00 2.91 0.17 0.03 85.88 23:13:01 7 6.59 0.00 2.28 5.50 0.05 85.58 23:14:01 all 27.27 0.00 5.04 2.26 0.09 65.34 23:14:01 0 24.50 0.00 4.71 2.20 0.10 68.48 23:14:01 1 20.26 0.00 3.65 1.77 0.08 74.23 23:14:01 2 31.19 0.00 5.71 2.40 0.08 60.62 23:14:01 3 31.98 0.00 5.54 7.72 0.10 54.66 23:14:01 4 24.71 0.00 4.88 0.86 0.07 69.49 23:14:01 5 28.87 0.00 5.37 0.54 0.10 65.12 23:14:01 6 30.54 0.00 5.95 1.48 0.08 61.94 23:14:01 7 26.15 0.00 4.50 1.15 0.08 68.12 23:15:01 all 5.42 0.00 0.51 0.01 0.04 94.01 23:15:01 0 6.53 0.00 0.78 0.02 0.05 92.63 23:15:01 1 4.44 0.00 0.30 0.00 0.02 95.24 23:15:01 2 4.70 0.00 0.53 0.02 0.03 94.72 23:15:01 3 5.88 0.00 0.52 0.05 0.07 93.49 23:15:01 4 6.03 0.00 0.55 0.00 0.05 93.37 23:15:01 5 4.74 0.00 0.37 0.02 0.03 94.85 23:15:01 6 4.09 0.00 0.47 0.00 0.05 95.39 23:15:01 7 6.96 0.00 0.57 0.02 0.05 92.40 23:16:01 all 0.98 0.00 0.35 0.07 0.05 98.55 23:16:01 0 0.58 0.00 0.38 0.13 0.03 98.87 23:16:01 1 1.64 0.00 0.40 0.03 0.08 97.85 23:16:01 2 0.63 0.00 0.27 0.13 0.05 98.92 23:16:01 3 1.65 0.00 0.35 0.10 0.03 97.86 23:16:01 4 1.74 0.00 0.59 0.05 0.07 97.55 23:16:01 5 0.75 0.00 0.23 0.05 0.03 98.93 23:16:01 6 0.50 0.00 0.25 0.02 0.03 99.20 23:16:01 7 0.37 0.00 0.33 0.05 0.03 99.21 Average: all 11.28 0.00 1.96 1.05 0.05 85.66 Average: 0 7.67 0.00 1.73 1.92 0.06 88.63 Average: 1 9.15 0.00 1.59 0.39 0.05 88.82 Average: 2 9.17 0.00 1.97 0.73 0.05 88.08 Average: 3 13.94 0.00 2.17 1.73 0.05 82.11 Average: 4 16.76 0.00 2.49 0.35 0.06 80.35 Average: 5 13.20 0.00 2.03 0.35 0.05 84.37 Average: 6 10.83 0.00 2.03 0.34 0.04 86.75 Average: 7 9.52 0.00 1.66 2.57 0.06 86.19