---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82975 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 15G 141G 10% / 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 893 24637 0 6635 30817 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:e9:29:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fee9:2949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:e5:77:89 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:c4ff:fee5:7789/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82975) 11/11/24 _x86_64_ (8 CPU) 11:44:16 LINUX RESTART (8 CPU) 11:45:02 tps rtps wtps bread/s bwrtn/s 11:46:01 137.96 50.65 87.31 3900.36 15324.72 11:47:01 495.90 12.81 483.09 850.12 197303.05 11:48:01 80.90 0.20 80.70 25.60 19942.36 11:49:01 90.58 0.38 90.20 44.53 17183.74 Average: 201.60 15.87 185.73 1193.88 62635.56 11:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 29945980 31726476 2993240 9.09 76196 2008456 1353540 3.98 876028 1811156 268052 11:47:01 24885408 30915780 8053812 24.45 138340 6011452 6913476 20.34 1866268 5603124 4236 11:48:01 22556828 28988848 10382392 31.52 159284 6359240 9773408 28.76 3944380 5800436 52712 11:49:01 23414700 29872480 9524520 28.92 169336 6376904 6984804 20.55 3127520 5781224 292 Average: 25200729 30375896 7738491 23.49 135789 5189013 6256307 18.41 2453549 4748985 81323 11:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 ens3 108.51 80.61 2043.84 19.07 0.00 0.00 0.00 0.00 11:46:01 lo 3.25 3.25 0.32 0.32 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 veth787d849 1.87 2.02 0.18 0.19 0.00 0.00 0.00 0.00 11:47:01 veth7ddb4be 0.33 0.52 0.02 0.03 0.00 0.00 0.00 0.00 11:47:01 ens3 1380.69 713.01 42346.15 57.26 0.00 0.00 0.00 0.00 11:47:01 vethcdfba4c 0.35 0.58 0.02 0.03 0.00 0.00 0.00 0.00 11:48:01 veth787d849 33.14 27.46 3.77 4.02 0.00 0.00 0.00 0.00 11:48:01 veth7ddb4be 3.43 4.18 0.50 0.46 0.00 0.00 0.00 0.00 11:48:01 ens3 52.29 36.39 1114.54 5.14 0.00 0.00 0.00 0.00 11:48:01 vethcdfba4c 23.66 21.71 10.50 16.04 0.00 0.00 0.00 0.00 11:49:01 veth787d849 36.83 25.20 3.13 3.68 0.00 0.00 0.00 0.00 11:49:01 ens3 72.60 47.68 83.22 141.37 0.00 0.00 0.00 0.00 11:49:01 vethcdfba4c 42.33 35.26 9.42 44.74 0.00 0.00 0.00 0.00 11:49:01 veth797aebf 141.31 176.44 135.66 45.71 0.00 0.00 0.00 0.01 Average: veth787d849 18.03 13.73 1.78 1.98 0.00 0.00 0.00 0.00 Average: ens3 404.76 220.01 11436.07 55.86 0.00 0.00 0.00 0.00 Average: vethcdfba4c 16.65 14.45 5.01 15.27 0.00 0.00 0.00 0.00 Average: veth797aebf 35.48 44.29 34.06 11.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82975) 11/11/24 _x86_64_ (8 CPU) 11:44:16 LINUX RESTART (8 CPU) 11:45:02 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 9.61 0.00 0.85 2.00 0.03 87.51 11:46:01 0 0.73 0.00 0.22 0.32 0.00 98.73 11:46:01 1 23.32 0.00 1.51 2.56 0.07 72.54 11:46:01 2 20.60 0.00 1.75 1.41 0.05 76.19 11:46:01 3 21.65 0.00 1.38 5.68 0.03 71.26 11:46:01 4 8.73 0.00 0.85 0.31 0.02 90.10 11:46:01 5 0.93 0.00 0.41 0.05 0.00 98.61 11:46:01 6 0.55 0.00 0.27 0.68 0.02 98.48 11:46:01 7 0.39 0.00 0.39 4.97 0.03 94.21 11:47:01 all 18.16 0.00 7.69 9.29 0.08 64.78 11:47:01 0 18.83 0.00 7.34 2.49 0.10 71.24 11:47:01 1 20.22 0.00 7.07 1.45 0.07 71.19 11:47:01 2 19.36 0.00 7.38 16.29 0.08 56.89 11:47:01 3 17.68 0.00 7.30 13.98 0.08 60.95 11:47:01 4 17.61 0.00 8.19 30.07 0.08 44.04 11:47:01 5 15.62 0.00 9.37 3.87 0.07 71.07 11:47:01 6 16.63 0.00 6.74 2.92 0.08 73.62 11:47:01 7 19.28 0.00 8.14 3.26 0.07 69.26 11:48:01 all 28.76 0.00 3.20 1.34 0.08 66.62 11:48:01 0 29.94 0.00 3.44 0.59 0.08 65.95 11:48:01 1 35.82 0.00 3.66 3.16 0.10 57.26 11:48:01 2 30.25 0.00 3.11 0.13 0.08 66.43 11:48:01 3 25.41 0.00 3.49 3.21 0.07 67.82 11:48:01 4 35.18 0.00 3.15 1.81 0.08 59.78 11:48:01 5 25.41 0.00 2.99 0.18 0.08 71.33 11:48:01 6 21.79 0.00 2.58 0.24 0.07 75.33 11:48:01 7 26.23 0.00 3.24 1.39 0.07 69.07 11:49:01 all 7.87 0.00 1.67 1.12 0.05 89.29 11:49:01 0 4.70 0.00 1.40 0.10 0.05 93.74 11:49:01 1 11.14 0.00 2.40 1.76 0.07 84.63 11:49:01 2 7.12 0.00 1.34 0.57 0.07 90.90 11:49:01 3 5.43 0.00 1.69 1.47 0.05 91.36 11:49:01 4 10.44 0.00 1.93 3.41 0.07 84.16 11:49:01 5 6.87 0.00 1.19 0.42 0.05 91.47 11:49:01 6 7.95 0.00 1.88 0.12 0.05 90.01 11:49:01 7 9.30 0.00 1.46 1.11 0.05 88.09 Average: all 16.10 0.00 3.35 3.43 0.06 77.06 Average: 0 13.57 0.00 3.10 0.87 0.06 82.40 Average: 1 22.62 0.00 3.66 2.23 0.08 71.41 Average: 2 19.32 0.00 3.39 4.59 0.07 72.62 Average: 3 17.52 0.00 3.46 6.07 0.06 72.89 Average: 4 18.00 0.00 3.52 8.86 0.06 69.55 Average: 5 12.23 0.00 3.48 1.13 0.05 83.11 Average: 6 11.74 0.00 2.87 0.99 0.05 84.35 Average: 7 13.82 0.00 3.30 2.67 0.05 80.16