---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2544 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 833 28934 0 2399 30907 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:a0:30:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fea0:300d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:16:2f:b7 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::42:8cff:fe16:2fb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2544) 10/03/25 _x86_64_ (8 CPU) 14:30:59 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 336.34 81.17 255.17 5398.70 56479.25 14:33:01 186.19 9.38 176.80 1640.39 39823.50 Average: 261.26 45.28 215.99 3519.55 48151.37 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30259460 31634224 2679760 8.14 52888 1643368 1473708 4.34 909164 1503048 65636 14:33:01 29682216 31689340 3257004 9.89 79976 2225088 1419008 4.18 946300 1989052 876 Average: 29970838 31661782 2968382 9.01 66432 1934228 1446358 4.26 927732 1746050 33256 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 14:32:01 ens3 335.16 228.85 1206.65 72.20 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 4.93 4.93 0.57 0.57 0.00 0.00 0.00 0.00 14:33:01 ens3 223.60 134.34 2531.67 66.65 0.00 0.00 0.00 0.00 14:33:01 docker0 2.12 5.22 0.13 83.01 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 279.38 181.59 1869.16 69.42 0.00 0.00 0.00 0.00 Average: docker0 1.06 2.61 0.07 41.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2544) 10/03/25 _x86_64_ (8 CPU) 14:30:59 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 7.83 0.00 1.12 3.81 0.04 87.20 14:32:01 0 12.50 0.00 1.14 0.55 0.03 85.78 14:32:01 1 3.56 0.00 1.07 6.82 0.05 88.50 14:32:01 2 8.18 0.00 1.44 6.06 0.05 84.27 14:32:01 3 4.61 0.00 1.74 0.38 0.03 93.23 14:32:01 4 2.60 0.00 0.63 0.90 0.03 95.83 14:32:01 5 8.80 0.00 1.03 0.93 0.03 89.20 14:32:01 6 3.71 0.00 0.87 12.98 0.05 82.39 14:32:01 7 18.74 0.00 0.94 1.86 0.05 78.41 14:33:01 all 7.75 0.00 1.27 4.43 0.05 86.49 14:33:01 0 2.41 0.00 0.75 0.57 0.05 96.22 14:33:01 1 2.26 0.00 0.99 3.15 0.07 93.53 14:33:01 2 4.00 0.00 0.52 0.02 0.02 95.45 14:33:01 3 1.67 0.00 1.05 0.42 0.03 96.83 14:33:01 4 2.27 0.00 1.34 10.30 0.05 86.04 14:33:01 5 21.08 0.00 1.93 2.43 0.07 74.49 14:33:01 6 16.83 0.00 2.24 16.68 0.08 64.15 14:33:01 7 11.51 0.00 1.42 1.91 0.05 85.11 Average: all 7.79 0.00 1.19 4.12 0.05 86.85 Average: 0 7.46 0.00 0.94 0.56 0.04 90.99 Average: 1 2.91 0.00 1.03 4.99 0.06 91.01 Average: 2 6.09 0.00 0.98 3.04 0.03 89.86 Average: 3 3.14 0.00 1.40 0.40 0.03 95.03 Average: 4 2.44 0.00 0.99 5.60 0.04 90.94 Average: 5 14.93 0.00 1.48 1.68 0.05 81.86 Average: 6 10.27 0.00 1.56 14.83 0.07 73.28 Average: 7 15.12 0.00 1.18 1.88 0.05 81.76