---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8895 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 11G 145G 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 893 28108 0 3165 30829 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:a9:a4:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fea9:a487/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:98:9f:12 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::42:1aff:fe98:9f12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8895) 04/25/25 _x86_64_ (8 CPU) 09:08:40 LINUX RESTART (8 CPU) 09:09:02 tps rtps wtps bread/s bwrtn/s 09:10:01 249.18 58.89 190.29 3713.54 60677.17 09:11:01 162.77 38.69 124.08 2155.51 38545.58 09:12:01 73.49 7.27 66.22 401.40 30665.16 09:13:01 302.13 5.13 297.00 477.25 62428.93 Average: 196.67 27.36 169.31 1678.45 48026.51 09:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30288744 31656572 2650476 8.05 52792 1635648 1430816 4.21 887348 1490652 64720 09:11:01 29372812 31197072 3566408 10.83 81556 2042992 1774720 5.22 1376504 1873772 108976 09:12:01 28068972 30008644 4870248 14.79 85604 2150048 3175500 9.34 2643756 1900012 21920 09:13:01 27137580 29812880 5801640 17.61 94308 2861844 2962920 8.72 3034548 2403468 252 Average: 28717027 30668792 4222193 12.82 78565 2172633 2335989 6.87 1985539 1916976 48967 09:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:10:01 ens3 321.34 239.48 958.40 68.66 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:11:01 ens3 274.07 206.03 2690.62 39.01 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 1.53 1.53 0.26 0.26 0.00 0.00 0.00 0.00 09:12:01 ens3 2630.89 1913.56 1609.73 669.12 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 10.08 10.08 1.48 1.48 0.00 0.00 0.00 0.00 09:13:01 ens3 1858.86 1438.06 2614.26 2410.05 0.00 0.00 0.00 0.00 09:13:01 docker0 1.65 4.60 0.10 38.22 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 1275.26 952.25 1972.48 799.75 0.00 0.00 0.00 0.00 Average: docker0 0.41 1.15 0.02 9.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8895) 04/25/25 _x86_64_ (8 CPU) 09:08:40 LINUX RESTART (8 CPU) 09:09:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 7.10 0.00 0.91 8.88 0.03 83.08 09:10:01 0 4.46 0.00 1.24 6.28 0.03 87.98 09:10:01 1 4.13 0.00 0.75 2.70 0.03 92.39 09:10:01 2 5.46 0.00 0.78 3.63 0.03 90.09 09:10:01 3 6.19 0.00 1.26 9.66 0.02 82.88 09:10:01 4 2.14 0.00 0.36 1.29 0.02 96.19 09:10:01 5 9.07 0.00 0.92 44.70 0.05 45.26 09:10:01 6 14.45 0.00 1.09 1.82 0.03 82.61 09:10:01 7 10.90 0.00 0.90 1.14 0.05 87.02 09:11:01 all 15.01 0.00 0.91 3.02 0.05 81.01 09:11:01 0 7.39 0.00 0.68 2.97 0.03 88.92 09:11:01 1 7.85 0.00 0.27 0.33 0.02 91.54 09:11:01 2 12.25 0.00 1.40 1.32 0.05 84.97 09:11:01 3 11.12 0.00 0.52 2.54 0.07 85.76 09:11:01 4 29.84 0.00 1.39 1.69 0.08 67.00 09:11:01 5 23.30 0.00 1.79 14.59 0.07 60.26 09:11:01 6 14.45 0.00 0.88 0.63 0.03 84.00 09:11:01 7 13.88 0.00 0.37 0.13 0.02 85.60 09:12:01 all 47.64 0.00 3.97 1.79 0.11 46.49 09:12:01 0 46.78 0.00 2.91 2.91 0.10 47.30 09:12:01 1 59.34 0.00 1.75 0.84 0.12 37.95 09:12:01 2 37.96 0.00 1.86 0.32 0.10 59.77 09:12:01 3 47.93 0.00 4.97 1.80 0.12 45.18 09:12:01 4 46.81 0.00 7.19 0.84 0.10 45.07 09:12:01 5 59.54 0.00 6.16 0.45 0.10 33.75 09:12:01 6 46.11 0.00 2.12 0.05 0.10 51.61 09:12:01 7 36.72 0.00 4.76 7.09 0.13 51.30 09:13:01 all 12.82 0.00 3.06 6.12 0.07 77.93 09:13:01 0 14.12 0.00 2.56 5.91 0.07 77.34 09:13:01 1 7.96 0.00 3.28 1.56 0.03 87.17 09:13:01 2 12.99 0.00 4.44 1.36 0.07 81.15 09:13:01 3 20.12 0.00 4.38 11.48 0.08 63.94 09:13:01 4 8.45 0.00 2.17 8.83 0.08 80.47 09:13:01 5 15.07 0.00 1.98 1.87 0.07 81.02 09:13:01 6 12.45 0.00 4.14 17.84 0.08 65.49 09:13:01 7 11.44 0.00 1.56 0.20 0.05 86.75 Average: all 20.70 0.00 2.22 4.94 0.06 72.08 Average: 0 18.24 0.00 1.85 4.51 0.06 75.34 Average: 1 19.88 0.00 1.51 1.35 0.05 77.21 Average: 2 17.21 0.00 2.12 1.65 0.06 78.96 Average: 3 21.38 0.00 2.78 6.35 0.07 69.41 Average: 4 21.90 0.00 2.78 3.16 0.07 72.09 Average: 5 26.84 0.00 2.72 15.27 0.07 55.09 Average: 6 21.90 0.00 2.06 5.08 0.06 70.90 Average: 7 18.27 0.00 1.90 2.15 0.06 77.62