---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3199 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 14G 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 833 25182 0 6150 30878 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:3d:d7:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe3d:d797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:ff:5f:2a 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::42:95ff:feff:5f2a/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-3199) 01/26/26 _x86_64_ (8 CPU) 14:06:43 LINUX RESTART (8 CPU) 14:07:01 tps rtps wtps bread/s bwrtn/s 14:08:01 218.95 70.00 148.94 4765.21 90824.20 14:09:01 280.50 9.07 271.44 1604.27 103122.68 14:10:01 215.55 0.37 215.18 4.93 108200.63 14:11:01 249.35 0.12 249.23 10.66 51072.44 14:12:01 89.25 0.43 88.82 40.39 20470.05 Average: 210.72 16.00 194.72 1285.05 74737.21 14:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:01 30179468 31737940 2759752 8.38 67920 1802612 1395892 4.11 813484 1657396 194312 14:09:01 28343348 31555984 4595872 13.95 121904 3312648 1760316 5.18 1291648 2863344 313592 14:10:01 26625992 31535264 6313228 19.17 160112 4855336 2184832 6.43 1421920 4323280 357164 14:11:01 25635080 31616300 7304140 22.17 230988 5721240 1639932 4.83 1340880 5259864 257812 14:12:01 25804768 31640196 7134452 21.66 235848 5583740 1479048 4.35 1307420 5140652 33552 Average: 27317731 31617137 5621489 17.07 163354 4255115 1692004 4.98 1235070 3848907 231286 14:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:01 ens3 358.91 249.88 1745.99 65.66 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:09:01 ens3 482.40 269.44 5830.45 23.97 0.00 0.00 0.00 0.00 14:09:01 docker0 23.63 28.18 2.19 353.91 0.00 0.00 0.00 0.00 14:09:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 14:09:01 veth41fb978 1.63 2.17 0.19 0.51 0.00 0.00 0.00 0.00 14:10:01 ens3 588.55 294.43 7102.43 21.71 0.00 0.00 0.00 0.00 14:10:01 docker0 36.34 57.02 2.71 868.08 0.00 0.00 0.00 0.00 14:10:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 14:10:01 veth31ba1a6 1.95 1.98 0.19 0.98 0.00 0.00 0.00 0.00 14:11:01 ens3 244.14 144.15 4101.38 14.08 0.00 0.00 0.00 0.00 14:11:01 docker0 35.39 69.31 2.63 1486.03 0.00 0.00 0.00 0.00 14:11:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 14:11:01 veth566a464 35.35 69.44 3.11 1486.04 0.00 0.00 0.00 0.12 14:12:01 ens3 59.21 36.39 851.18 8.51 0.00 0.00 0.00 0.00 14:12:01 docker0 21.91 33.34 1.56 835.60 0.00 0.00 0.00 0.00 14:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 346.64 198.86 3926.29 26.79 0.00 0.00 0.00 0.00 Average: docker0 23.46 37.57 1.82 708.75 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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-3199) 01/26/26 _x86_64_ (8 CPU) 14:06:43 LINUX RESTART (8 CPU) 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 10.59 0.00 1.26 3.66 0.05 84.45 14:08:01 0 4.90 0.00 0.43 7.87 0.02 86.78 14:08:01 1 27.76 0.00 2.05 4.83 0.08 65.28 14:08:01 2 3.29 0.00 1.12 5.71 0.03 89.85 14:08:01 3 15.75 0.00 1.45 1.90 0.05 80.84 14:08:01 4 17.91 0.00 1.62 4.68 0.05 75.74 14:08:01 5 3.67 0.00 1.85 1.37 0.02 93.09 14:08:01 6 3.13 0.00 0.50 0.82 0.05 95.50 14:08:01 7 8.31 0.00 1.02 2.12 0.05 88.50 14:09:01 all 21.47 0.00 4.45 2.26 0.07 71.74 14:09:01 0 18.05 0.00 3.67 4.19 0.05 74.03 14:09:01 1 31.74 0.00 6.14 0.91 0.08 61.12 14:09:01 2 19.88 0.00 5.39 7.91 0.08 66.74 14:09:01 3 18.88 0.00 3.98 1.94 0.07 75.14 14:09:01 4 25.24 0.00 3.55 0.86 0.07 70.29 14:09:01 5 17.75 0.00 4.00 0.34 0.07 77.84 14:09:01 6 19.46 0.00 4.11 0.27 0.07 76.10 14:09:01 7 20.79 0.00 4.77 1.70 0.07 72.67 14:10:01 all 27.53 0.00 5.26 2.05 0.08 65.09 14:10:01 0 25.77 0.00 4.79 0.22 0.08 69.14 14:10:01 1 27.48 0.00 4.59 0.17 0.07 67.69 14:10:01 2 28.45 0.00 5.21 5.25 0.08 61.01 14:10:01 3 26.15 0.00 6.04 0.12 0.07 67.62 14:10:01 4 25.91 0.00 5.26 0.47 0.07 68.28 14:10:01 5 28.71 0.00 5.37 3.00 0.08 62.84 14:10:01 6 28.20 0.00 4.85 2.49 0.08 64.37 14:10:01 7 29.58 0.00 5.95 4.72 0.08 59.67 14:11:01 all 12.83 0.00 3.11 1.07 0.05 82.94 14:11:01 0 7.67 0.00 4.16 1.91 0.03 86.22 14:11:01 1 8.71 0.00 2.21 0.40 0.05 88.63 14:11:01 2 17.67 0.00 2.78 0.02 0.07 79.46 14:11:01 3 7.07 0.00 2.23 0.00 0.07 90.63 14:11:01 4 13.42 0.00 4.04 5.71 0.05 76.79 14:11:01 5 18.96 0.00 4.06 0.15 0.05 76.78 14:11:01 6 14.84 0.00 2.42 0.03 0.03 82.67 14:11:01 7 14.32 0.00 2.95 0.37 0.05 82.31 14:12:01 all 11.22 0.00 1.38 0.41 0.04 86.94 14:12:01 0 25.15 0.00 1.59 0.30 0.03 72.93 14:12:01 1 27.37 0.00 2.88 0.30 0.05 69.40 14:12:01 2 7.01 0.00 1.57 0.23 0.05 91.13 14:12:01 3 6.24 0.00 0.97 0.70 0.03 92.06 14:12:01 4 0.63 0.00 0.58 1.08 0.07 97.63 14:12:01 5 7.01 0.00 0.97 0.00 0.03 91.98 14:12:01 6 9.16 0.00 1.29 0.02 0.03 89.50 14:12:01 7 7.14 0.00 1.20 0.65 0.02 90.98 Average: all 16.70 0.00 3.08 1.89 0.06 78.27 Average: 0 16.30 0.00 2.92 2.90 0.04 77.83 Average: 1 24.62 0.00 3.57 1.33 0.07 70.41 Average: 2 15.22 0.00 3.21 3.81 0.06 77.70 Average: 3 14.79 0.00 2.93 0.93 0.06 81.29 Average: 4 16.58 0.00 3.00 2.56 0.06 77.79 Average: 5 15.17 0.00 3.24 0.97 0.05 80.57 Average: 6 14.92 0.00 2.63 0.72 0.05 81.67 Average: 7 15.98 0.00 3.17 1.91 0.05 78.89