---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18626 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 716K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 848 27294 0 4024 30863 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:93:f4:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe93:f4d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d4:f5:e1 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::42:98ff:fed4:f5e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18626) 12/08/25 _x86_64_ (8 CPU) 07:26:21 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 152.16 10.53 141.63 1313.91 82660.09 07:29:01 297.46 3.25 294.20 384.48 135988.75 Average: 224.20 6.92 217.27 853.10 109100.39 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29063980 31667436 3875240 11.76 89512 2791604 1679116 4.94 944192 2571404 1029432 07:29:01 27973860 31614640 4965360 15.07 123512 3723488 1429924 4.21 1159880 3359884 1328 Average: 28518920 31641038 4420300 13.42 106512 3257546 1554520 4.57 1052036 2965644 515380 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 3.93 3.93 0.48 0.48 0.00 0.00 0.00 0.00 07:28:01 ens3 567.57 289.04 6458.61 28.15 0.00 0.00 0.00 0.00 07:29:01 docker0 35.67 43.30 3.19 541.95 0.00 0.00 0.00 0.00 07:29:01 lo 6.37 6.37 0.55 0.55 0.00 0.00 0.00 0.00 07:29:01 ens3 109.79 105.74 579.00 330.63 0.00 0.00 0.00 0.00 Average: docker0 17.69 21.47 1.58 268.70 0.00 0.00 0.00 0.00 Average: lo 5.14 5.14 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 340.61 198.16 3543.50 178.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18626) 12/08/25 _x86_64_ (8 CPU) 07:26:21 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 11.58 0.00 1.85 1.77 0.04 84.75 07:28:01 0 3.63 0.00 1.45 2.19 0.07 92.66 07:28:01 1 6.92 0.00 1.22 0.33 0.05 91.47 07:28:01 2 2.74 0.00 1.82 0.03 0.02 95.39 07:28:01 3 10.98 0.00 1.67 2.28 0.05 85.02 07:28:01 4 10.55 0.00 1.76 1.41 0.02 86.27 07:28:01 5 31.59 0.00 2.40 0.57 0.05 65.39 07:28:01 6 17.59 0.00 2.54 0.85 0.05 78.96 07:28:01 7 8.64 0.00 1.96 6.51 0.03 82.85 07:29:01 all 33.65 0.00 5.42 1.89 0.07 58.98 07:29:01 0 32.51 0.00 5.00 3.72 0.09 58.69 07:29:01 1 34.02 0.00 4.85 2.19 0.05 58.89 07:29:01 2 31.36 0.00 7.19 1.90 0.07 59.47 07:29:01 3 33.19 0.00 4.75 0.14 0.05 61.87 07:29:01 4 35.45 0.00 5.98 4.47 0.09 54.02 07:29:01 5 35.16 0.00 5.16 0.27 0.07 59.34 07:29:01 6 31.24 0.00 5.16 2.03 0.07 61.50 07:29:01 7 36.30 0.00 5.22 0.43 0.07 57.99 Average: all 22.51 0.00 3.62 1.83 0.05 71.99 Average: 0 17.95 0.00 3.21 2.94 0.08 75.83 Average: 1 20.33 0.00 3.02 1.25 0.05 75.35 Average: 2 16.88 0.00 4.48 0.96 0.04 77.65 Average: 3 21.99 0.00 3.20 1.22 0.05 73.55 Average: 4 22.86 0.00 3.84 2.92 0.05 70.33 Average: 5 33.36 0.00 3.77 0.42 0.06 62.40 Average: 6 24.35 0.00 3.84 1.44 0.06 70.31 Average: 7 22.36 0.00 3.58 3.49 0.05 70.52