---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6537 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 143G 8% / 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 863 26958 0 4345 30847 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:64:35:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe64:35cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a7:d0:3f 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::42:47ff:fea7:d03f/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-6537) 10/30/26 _x86_64_ (8 CPU) 12:12:40 LINUX RESTART (8 CPU) 12:13:01 tps rtps wtps bread/s bwrtn/s 12:14:01 385.54 70.71 314.83 4396.27 108906.90 12:15:01 246.01 10.90 235.11 1598.13 105534.54 12:16:01 151.84 0.02 151.82 0.13 44374.47 12:17:01 119.98 3.27 116.71 455.45 75342.22 Average: 225.84 21.22 204.62 1612.56 83540.25 12:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 29761284 31666644 3177936 9.65 79888 2120120 1423708 4.19 882560 1971068 195128 12:15:01 27453988 31452432 5485232 16.65 149304 3952948 2354608 6.93 1437888 3485356 699272 12:16:01 26177084 31387904 6762136 20.53 154616 5110492 2540812 7.48 2158480 3992116 748700 12:17:01 27679704 31646964 5259516 15.97 158076 3985864 1520852 4.47 1139688 3645032 1360 Average: 27768015 31538486 5171205 15.70 135471 3792356 1959995 5.77 1404654 3273393 411115 12:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 ens3 457.16 291.54 3032.63 78.32 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:15:01 ens3 481.82 291.22 7276.53 27.93 0.00 0.00 0.00 0.00 12:15:01 docker0 140.28 228.38 10.96 1500.51 0.00 0.00 0.00 0.00 12:15:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:15:01 veth5501816 140.28 228.51 12.88 1500.53 0.00 0.00 0.00 0.12 12:16:01 ens3 1.30 0.77 0.58 0.34 0.00 0.00 0.00 0.00 12:16:01 docker0 0.68 0.70 0.07 0.46 0.00 0.00 0.00 0.00 12:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth5501816 0.68 0.73 0.08 0.46 0.00 0.00 0.00 0.00 12:17:01 ens3 239.70 337.92 504.67 2577.99 0.00 0.00 0.00 0.00 12:17:01 docker0 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:17:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 295.00 230.37 2703.53 671.20 0.00 0.00 0.00 0.00 Average: docker0 35.25 57.29 2.76 375.21 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6537) 10/30/26 _x86_64_ (8 CPU) 12:12:40 LINUX RESTART (8 CPU) 12:13:01 CPU %user %nice %system %iowait %steal %idle 12:14:01 all 11.20 0.00 1.28 2.61 0.01 84.90 12:14:01 0 5.33 0.00 1.24 4.32 0.02 89.09 12:14:01 1 24.55 0.00 2.29 2.07 0.02 71.08 12:14:01 2 7.10 0.00 1.85 8.74 0.00 82.31 12:14:01 3 21.79 0.00 1.86 0.79 0.02 75.55 12:14:01 4 5.85 0.00 0.55 3.83 0.02 89.75 12:14:01 5 6.13 0.00 1.24 0.52 0.00 92.12 12:14:01 6 9.65 0.00 0.75 0.25 0.00 89.35 12:14:01 7 9.19 0.00 0.48 0.38 0.00 89.94 12:15:01 all 18.88 0.00 4.30 1.30 0.01 75.50 12:15:01 0 16.70 0.00 4.58 0.12 0.02 78.59 12:15:01 1 17.45 0.00 3.92 0.20 0.02 78.42 12:15:01 2 16.64 0.00 5.21 3.15 0.02 74.98 12:15:01 3 39.01 0.00 5.00 4.06 0.02 51.91 12:15:01 4 12.75 0.00 3.54 2.04 0.00 81.67 12:15:01 5 16.26 0.00 4.16 0.27 0.00 79.31 12:15:01 6 15.16 0.00 4.23 0.44 0.02 80.16 12:15:01 7 17.17 0.00 3.74 0.15 0.02 78.93 12:16:01 all 54.41 0.00 6.98 0.29 0.02 38.31 12:16:01 0 52.78 0.00 6.33 0.00 0.00 40.89 12:16:01 1 54.71 0.00 7.15 0.00 0.02 38.13 12:16:01 2 53.32 0.00 6.51 0.05 0.02 40.10 12:16:01 3 56.10 0.00 7.37 0.02 0.03 36.48 12:16:01 4 52.49 0.00 7.03 0.27 0.02 40.19 12:16:01 5 53.60 0.00 7.15 0.79 0.03 38.42 12:16:01 6 54.81 0.00 8.06 1.14 0.03 35.95 12:16:01 7 57.47 0.00 6.22 0.00 0.00 36.32 12:17:01 all 33.17 0.00 5.37 0.78 0.01 60.67 12:17:01 0 33.47 0.00 6.40 0.05 0.02 60.06 12:17:01 1 36.56 0.00 5.98 0.23 0.02 57.20 12:17:01 2 31.74 0.00 5.41 0.08 0.02 62.75 12:17:01 3 37.56 0.00 4.79 1.24 0.02 56.39 12:17:01 4 29.56 0.00 4.81 0.80 0.02 64.81 12:17:01 5 34.55 0.00 5.32 0.56 0.00 59.58 12:17:01 6 28.64 0.00 5.54 2.92 0.02 62.89 12:17:01 7 33.27 0.00 4.73 0.39 0.02 61.60 Average: all 29.40 0.00 4.48 1.25 0.01 64.86 Average: 0 27.11 0.00 4.64 1.12 0.01 67.11 Average: 1 33.30 0.00 4.83 0.63 0.02 61.22 Average: 2 27.19 0.00 4.74 3.01 0.01 65.05 Average: 3 38.60 0.00 4.75 1.52 0.02 55.10 Average: 4 25.13 0.00 3.98 1.74 0.01 69.14 Average: 5 27.59 0.00 4.46 0.53 0.01 67.40 Average: 6 27.03 0.00 4.64 1.19 0.02 67.12 Average: 7 29.24 0.00 3.79 0.23 0.01 66.74