---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3734 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 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 875 25871 0 5420 30837 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:e3:9c:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fee3:9c6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:e9:f4:99 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::42:58ff:fee9:f499/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3734) 08/03/26 _x86_64_ (8 CPU) 12:03:11 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 203.85 19.41 184.44 497.12 93612.26 12:06:01 116.86 4.87 112.00 382.81 28171.14 12:07:01 100.27 2.95 97.32 427.80 49885.82 12:08:01 333.36 0.35 333.01 2.80 36621.50 12:09:01 308.98 0.13 308.85 12.26 75133.74 12:10:01 14.90 1.90 13.00 105.18 9216.33 Average: 179.70 4.94 174.77 238.00 48772.89 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29309084 31208472 3630136 11.02 84776 2110132 1972392 5.80 1372004 1937008 213168 12:06:01 27138936 29347668 5800284 17.61 92896 2401416 4629420 13.62 3291388 2162740 780 12:07:01 27582672 30540148 5356548 16.26 100332 3128136 2316368 6.82 2369672 2611216 880 12:08:01 26343488 30494556 6595732 20.02 162820 4133160 2515748 7.40 2798516 3281336 94264 12:09:01 25612040 30436020 7327180 22.24 211836 4748276 2395528 7.05 2963488 3836860 720 12:10:01 26475884 31560260 6463336 19.62 214240 4999712 1516248 4.46 2102644 3829436 11864 Average: 27077017 30597854 5862203 17.80 144483 3586805 2557617 7.53 2482952 2943099 53613 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 ens3 235.34 190.85 2676.35 36.42 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 2.25 2.25 0.40 0.40 0.00 0.00 0.00 0.00 12:06:01 ens3 634.06 410.93 4464.92 78.79 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 12:07:01 ens3 546.94 547.53 1767.31 3301.37 0.00 0.00 0.00 0.00 12:07:01 docker0 2.15 4.33 0.18 88.81 0.00 0.00 0.00 0.00 12:08:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 12:08:01 ens3 392.23 319.21 2310.38 555.52 0.00 0.00 0.00 0.00 12:08:01 docker0 184.94 207.27 26.39 1579.30 0.00 0.00 0.00 0.00 12:09:01 lo 7.93 7.93 0.76 0.76 0.00 0.00 0.00 0.00 12:09:01 ens3 378.67 345.61 1941.55 1042.63 0.00 0.00 0.00 0.00 12:09:01 docker0 1.83 4.53 0.16 88.84 0.00 0.00 0.00 0.00 12:10:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 12:10:01 ens3 324.61 396.60 47.76 2801.42 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 418.65 368.46 2201.44 1302.66 0.00 0.00 0.00 0.00 Average: docker0 31.49 36.02 4.45 292.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3734) 08/03/26 _x86_64_ (8 CPU) 12:03:11 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.63 0.00 1.20 1.62 0.04 81.51 12:05:01 0 10.81 0.00 1.27 0.20 0.03 87.69 12:05:01 1 27.61 0.00 2.02 8.54 0.08 61.74 12:05:01 2 13.38 0.00 0.43 0.02 0.03 86.14 12:05:01 3 11.68 0.00 0.83 0.12 0.03 87.34 12:05:01 4 15.04 0.00 1.38 2.33 0.03 81.21 12:05:01 5 28.89 0.00 2.19 1.00 0.07 67.85 12:05:01 6 12.98 0.00 0.78 0.02 0.03 86.18 12:05:01 7 4.59 0.00 0.69 0.75 0.03 93.94 12:06:01 all 20.68 0.00 1.25 0.43 0.05 77.59 12:06:01 0 12.29 0.00 0.43 0.05 0.03 87.19 12:06:01 1 26.12 0.00 0.90 0.30 0.07 72.60 12:06:01 2 25.57 0.00 0.75 0.12 0.07 73.49 12:06:01 3 31.12 0.00 2.34 0.77 0.07 65.71 12:06:01 4 20.55 0.00 2.34 1.62 0.05 75.44 12:06:01 5 18.94 0.00 0.43 0.20 0.03 80.39 12:06:01 6 21.91 0.00 1.99 0.00 0.07 76.03 12:06:01 7 8.91 0.00 0.82 0.40 0.03 89.83 12:07:01 all 12.96 0.00 1.70 0.75 0.05 84.54 12:07:01 0 12.73 0.00 1.22 0.05 0.05 85.94 12:07:01 1 12.42 0.00 1.14 0.22 0.05 86.17 12:07:01 2 15.29 0.00 1.92 1.99 0.05 80.75 12:07:01 3 25.19 0.00 2.78 2.92 0.07 69.04 12:07:01 4 11.03 0.00 2.10 0.03 0.07 86.78 12:07:01 5 8.36 0.00 1.98 0.62 0.05 88.99 12:07:01 6 7.21 0.00 1.29 0.03 0.03 91.43 12:07:01 7 11.42 0.00 1.17 0.12 0.05 87.24 12:08:01 all 14.58 0.00 3.68 0.98 0.06 80.70 12:08:01 0 12.21 0.00 3.25 0.00 0.07 84.47 12:08:01 1 12.27 0.00 4.07 0.33 0.07 83.26 12:08:01 2 48.22 0.00 6.61 0.02 0.08 45.07 12:08:01 3 7.99 0.00 2.43 1.19 0.03 88.36 12:08:01 4 5.43 0.00 4.05 4.86 0.07 85.59 12:08:01 5 18.69 0.00 2.94 0.71 0.08 77.57 12:08:01 6 3.23 0.00 4.17 0.49 0.05 92.06 12:08:01 7 8.60 0.00 1.97 0.28 0.05 89.09 12:09:01 all 14.41 0.00 3.26 1.24 0.06 81.03 12:09:01 0 9.78 0.00 2.85 1.39 0.07 85.91 12:09:01 1 16.54 0.00 2.60 0.17 0.07 80.62 12:09:01 2 9.78 0.00 2.81 0.35 0.05 87.01 12:09:01 3 23.29 0.00 4.18 0.72 0.08 71.73 12:09:01 4 12.26 0.00 2.80 3.77 0.07 81.10 12:09:01 5 16.46 0.00 5.20 0.27 0.07 78.00 12:09:01 6 16.16 0.00 2.42 2.62 0.05 78.75 12:09:01 7 11.00 0.00 3.25 0.59 0.05 85.11 12:10:01 all 11.18 0.00 0.73 0.11 0.03 87.95 12:10:01 0 12.18 0.00 1.02 0.02 0.02 86.77 12:10:01 1 10.46 0.00 0.95 0.35 0.05 88.19 12:10:01 2 10.20 0.00 0.98 0.50 0.03 88.29 12:10:01 3 15.70 0.00 0.72 0.02 0.03 83.53 12:10:01 4 0.50 0.00 0.27 0.00 0.00 99.23 12:10:01 5 1.08 0.00 0.33 0.00 0.02 98.57 12:10:01 6 13.52 0.00 0.72 0.00 0.03 85.73 12:10:01 7 25.79 0.00 0.84 0.03 0.05 73.29 Average: all 14.91 0.00 1.97 0.85 0.05 82.22 Average: 0 11.67 0.00 1.67 0.28 0.04 86.33 Average: 1 17.57 0.00 1.95 1.65 0.06 78.76 Average: 2 20.40 0.00 2.25 0.50 0.05 76.80 Average: 3 19.16 0.00 2.21 0.95 0.05 77.62 Average: 4 10.81 0.00 2.15 2.10 0.05 84.90 Average: 5 15.40 0.00 2.17 0.47 0.05 81.91 Average: 6 12.51 0.00 1.89 0.52 0.04 85.03 Average: 7 11.73 0.00 1.45 0.36 0.04 86.41