---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17149 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: 2800.000 BogoMIPS: 5600.00 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 868 28315 0 2983 30859 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:b8:21:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb8:2154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:1e:12:07 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::42:37ff:fe1e:1207/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17149) 12/02/25 _x86_64_ (8 CPU) 11:48:42 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 357.99 66.42 291.57 4304.08 117971.54 11:51:01 201.58 45.14 156.44 2499.18 71445.69 11:52:01 368.12 5.73 362.39 544.98 40709.75 Average: 309.23 39.10 270.13 2449.41 76708.99 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30136100 31706764 2803120 8.51 68936 1812480 1375144 4.05 843196 1669228 196192 11:51:01 28994912 30850648 3944308 11.97 83480 2070836 1986620 5.85 1779616 1846720 9296 11:52:01 28975164 31567008 3964056 12.03 93600 2782196 1490544 4.39 1267328 2344416 16072 Average: 29368725 31374807 3570495 10.84 82005 2221837 1617436 4.76 1296713 1953455 73853 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 409.40 259.26 1763.85 76.49 0.00 0.00 0.00 0.00 11:50:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 268.52 228.95 1798.66 55.06 0.00 0.00 0.00 0.00 11:51:01 lo 1.75 1.75 0.19 0.19 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:52:01 ens3 510.68 438.06 2624.10 1920.60 0.00 0.00 0.00 0.00 11:52:01 lo 6.75 6.75 2.14 2.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 396.20 308.75 2062.20 684.05 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17149) 12/02/25 _x86_64_ (8 CPU) 11:48:42 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 10.59 0.00 1.32 4.92 0.04 83.13 11:50:01 0 4.69 0.00 1.20 6.16 0.02 87.92 11:50:01 1 12.50 0.00 1.41 17.72 0.05 68.32 11:50:01 2 12.01 0.00 2.36 0.57 0.05 85.02 11:50:01 3 15.89 0.00 1.10 0.92 0.05 82.04 11:50:01 4 14.12 0.00 1.39 0.75 0.03 83.71 11:50:01 5 15.29 0.00 1.42 9.83 0.08 73.37 11:50:01 6 4.01 0.00 1.05 0.37 0.03 94.54 11:50:01 7 6.29 0.00 0.57 3.04 0.02 90.09 11:51:01 all 23.23 0.00 1.13 2.66 0.06 72.93 11:51:01 0 17.59 0.00 0.84 12.31 0.08 69.18 11:51:01 1 27.19 0.00 1.57 0.97 0.07 70.20 11:51:01 2 23.06 0.00 0.70 0.38 0.05 75.80 11:51:01 3 22.06 0.00 1.14 1.82 0.07 74.91 11:51:01 4 25.21 0.00 1.10 0.82 0.07 72.80 11:51:01 5 31.15 0.00 1.74 4.61 0.07 62.44 11:51:01 6 21.36 0.00 1.48 0.12 0.03 77.01 11:51:01 7 18.20 0.00 0.52 0.23 0.03 81.02 11:52:01 all 19.54 0.00 1.89 1.93 0.06 76.57 11:52:01 0 18.38 0.00 1.34 0.77 0.07 79.45 11:52:01 1 20.84 0.00 1.74 0.17 0.05 77.20 11:52:01 2 24.76 0.00 2.55 0.27 0.07 72.35 11:52:01 3 20.37 0.00 1.26 1.03 0.05 77.29 11:52:01 4 24.03 0.00 1.86 1.02 0.07 73.03 11:52:01 5 15.53 0.00 2.46 4.79 0.07 77.14 11:52:01 6 21.95 0.00 2.23 3.75 0.05 72.02 11:52:01 7 10.49 0.00 1.67 3.63 0.05 84.15 Average: all 17.79 0.00 1.45 3.17 0.05 77.54 Average: 0 13.55 0.00 1.13 6.42 0.06 78.85 Average: 1 20.19 0.00 1.57 6.28 0.06 71.90 Average: 2 19.94 0.00 1.87 0.41 0.06 77.73 Average: 3 19.44 0.00 1.17 1.26 0.06 78.08 Average: 4 21.12 0.00 1.45 0.86 0.06 76.52 Average: 5 20.67 0.00 1.87 6.41 0.07 70.98 Average: 6 15.77 0.00 1.59 1.41 0.04 81.20 Average: 7 11.66 0.00 0.92 2.30 0.03 85.09