---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1774 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 11G 145G 7% / 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 847 28731 0 2587 30886 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:13:52:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe13:52e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:18:a6:19 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1774) 04/15/26 _x86_64_ (8 CPU) 04:22:44 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:02 430.16 74.77 355.40 5322.49 143932.62 04:25:01 159.53 15.64 143.89 373.77 40608.71 04:26:01 54.21 10.20 44.01 566.31 6041.93 Average: 213.73 33.40 180.33 2078.98 63204.85 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30188228 31714784 2750984 8.35 66552 1773220 1420216 4.18 832956 1632332 164600 04:25:01 29486192 31285440 3453020 10.48 86176 2012916 2233124 6.57 1290940 1844536 9232 04:26:01 29478636 31683108 3460576 10.51 93544 2401344 1372576 4.04 1084828 2043692 267196 Average: 29717685 31561111 3221527 9.78 82091 2062493 1675305 4.93 1069575 1840187 147009 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 04:24:02 ens3 444.26 268.60 1705.66 75.11 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 04:25:01 ens3 248.92 213.30 1679.53 50.83 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 578.92 373.19 2135.95 1421.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 424.91 285.52 1842.04 521.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1774) 04/15/26 _x86_64_ (8 CPU) 04:22:44 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 9.29 0.00 1.31 2.56 0.04 86.80 04:24:02 0 11.98 0.00 1.37 0.51 0.03 86.10 04:24:02 1 10.91 0.00 1.70 4.29 0.03 83.07 04:24:02 2 4.33 0.00 0.63 0.24 0.02 94.79 04:24:02 3 22.06 0.00 1.91 0.99 0.03 75.01 04:24:02 4 3.74 0.00 0.83 5.27 0.07 90.08 04:24:02 5 8.53 0.00 2.33 3.18 0.03 85.93 04:24:02 6 8.65 0.00 1.16 1.19 0.05 88.95 04:24:02 7 4.15 0.00 0.53 4.81 0.03 90.48 04:25:01 all 11.30 0.00 1.01 0.59 0.04 87.06 04:25:01 0 9.92 0.00 0.53 0.10 0.03 89.42 04:25:01 1 10.14 0.00 0.60 0.07 0.02 89.18 04:25:01 2 7.03 0.00 0.66 0.00 0.03 92.28 04:25:01 3 6.31 0.00 1.19 0.24 0.05 92.20 04:25:01 4 12.47 0.00 2.04 1.62 0.05 83.82 04:25:01 5 5.61 0.00 0.49 0.03 0.03 93.83 04:25:01 6 26.95 0.00 1.41 0.87 0.05 70.73 04:25:01 7 11.95 0.00 1.17 1.82 0.07 84.99 04:26:01 all 24.67 0.00 1.60 0.14 0.05 73.53 04:26:01 0 20.71 0.00 1.85 0.03 0.03 77.37 04:26:01 1 12.74 0.00 1.04 0.10 0.03 86.09 04:26:01 2 26.42 0.00 1.42 0.02 0.05 72.10 04:26:01 3 30.63 0.00 1.60 0.05 0.05 67.67 04:26:01 4 13.56 0.00 1.32 0.67 0.05 84.40 04:26:01 5 32.61 0.00 1.62 0.00 0.07 65.70 04:26:01 6 39.92 0.00 2.42 0.17 0.08 57.41 04:26:01 7 20.77 0.00 1.54 0.10 0.03 77.56 Average: all 15.14 0.00 1.31 1.09 0.04 82.41 Average: 0 14.24 0.00 1.25 0.21 0.03 84.26 Average: 1 11.27 0.00 1.11 1.48 0.03 86.11 Average: 2 12.67 0.00 0.90 0.08 0.03 86.31 Average: 3 19.75 0.00 1.57 0.42 0.05 78.22 Average: 4 9.95 0.00 1.40 2.51 0.06 86.09 Average: 5 15.67 0.00 1.48 1.06 0.05 81.74 Average: 6 25.25 0.00 1.67 0.74 0.06 72.28 Average: 7 12.34 0.00 1.08 2.23 0.05 84.31