---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2726 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 839 29097 0 2230 30902 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:bc:3f:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:febc:3fc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:43:0b:e6 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::42:75ff:fe43:be6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2726) 04/01/26 _x86_64_ (8 CPU) 09:04:30 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 338.21 57.53 280.69 3637.43 63753.45 09:07:01 168.84 9.40 159.44 1672.25 60046.26 Average: 253.56 33.47 220.09 2655.25 61900.62 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30179772 31703092 2759448 8.38 67128 1769436 1419772 4.18 841164 1630168 156516 09:07:01 29792376 31635228 3146844 9.55 83748 2057588 1478988 4.35 1009856 1817840 25856 Average: 29986074 31669160 2953146 8.97 75438 1913512 1449380 4.26 925510 1724004 91186 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 371.25 248.40 1599.21 74.23 0.00 0.00 0.00 0.00 09:06:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:07:01 docker0 2.48 3.50 0.42 27.36 0.00 0.00 0.00 0.00 09:07:01 ens3 101.05 82.40 978.95 111.86 0.00 0.00 0.00 0.00 09:07:01 lo 4.60 4.60 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 1.24 1.75 0.21 13.68 0.00 0.00 0.00 0.00 Average: ens3 236.20 165.44 1289.21 93.04 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2726) 04/01/26 _x86_64_ (8 CPU) 09:04:30 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.95 0.00 1.00 5.83 0.04 83.18 09:06:01 0 5.23 0.00 0.72 7.93 0.03 86.09 09:06:01 1 6.18 0.00 0.63 12.62 0.03 80.53 09:06:01 2 4.49 0.00 1.42 8.75 0.03 85.30 09:06:01 3 4.66 0.00 0.27 8.85 0.02 86.21 09:06:01 4 3.31 0.00 0.52 0.68 0.05 95.44 09:06:01 5 34.36 0.00 2.56 4.65 0.08 58.35 09:06:01 6 18.63 0.00 1.28 2.77 0.05 77.27 09:06:01 7 2.77 0.00 0.58 0.38 0.02 96.25 09:07:01 all 7.97 0.00 1.13 4.80 0.04 86.05 09:07:01 0 9.30 0.00 1.20 0.53 0.03 88.94 09:07:01 1 10.80 0.00 1.36 26.37 0.05 61.42 09:07:01 2 1.10 0.00 0.57 0.05 0.02 98.26 09:07:01 3 6.02 0.00 0.74 1.47 0.03 91.74 09:07:01 4 22.42 0.00 2.19 6.81 0.07 68.51 09:07:01 5 4.54 0.00 0.97 0.95 0.03 93.51 09:07:01 6 6.45 0.00 1.25 0.99 0.03 91.28 09:07:01 7 3.18 0.00 0.80 1.35 0.02 94.65 Average: all 8.96 0.00 1.07 5.32 0.04 84.61 Average: 0 7.26 0.00 0.96 4.23 0.03 87.51 Average: 1 8.49 0.00 0.99 19.48 0.04 71.00 Average: 2 2.80 0.00 0.99 4.40 0.03 91.78 Average: 3 5.34 0.00 0.50 5.16 0.03 88.98 Average: 4 12.85 0.00 1.35 3.74 0.06 81.99 Average: 5 19.44 0.00 1.76 2.80 0.06 75.94 Average: 6 12.55 0.00 1.27 1.88 0.04 84.27 Average: 7 2.97 0.00 0.69 0.87 0.02 95.45