---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32947 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 708K 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 848 28945 0 2372 30888 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:d1:23:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fed1:23e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:41:f7:bb 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-32947) 08/04/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 175.59 17.26 158.32 331.01 102675.95 09:03:01 100.03 9.53 90.50 528.85 17823.83 09:04:01 31.39 1.00 30.39 61.32 4874.25 Average: 102.34 9.27 93.07 307.06 41791.35 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30050152 31724420 2889068 8.77 79136 1898620 1362200 4.01 837972 1747240 137632 09:03:01 27442920 29325288 5496300 16.69 89444 2087604 3903620 11.49 3297220 1867432 4532 09:04:01 29632300 31617912 3306920 10.04 92680 2186740 1438420 4.23 1031616 1950080 10436 Average: 29041791 30889207 3897429 11.83 87087 2057655 2234747 6.58 1722269 1854917 50867 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 205.53 156.04 1330.96 32.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 423.40 311.90 2682.48 65.50 0.00 0.00 0.00 0.00 09:03:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 277.07 175.99 319.00 72.42 0.00 0.00 0.00 0.00 09:04:01 lo 3.42 3.42 0.32 0.32 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: ens3 302.00 214.64 1444.15 56.64 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32947) 08/04/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.17 0.00 0.72 1.70 0.04 88.37 09:02:01 0 17.07 0.00 1.25 1.12 0.03 80.53 09:02:01 1 5.07 0.00 0.28 6.53 0.07 88.05 09:02:01 2 8.84 0.00 0.90 0.27 0.03 89.95 09:02:01 3 10.09 0.00 0.67 0.20 0.03 89.01 09:02:01 4 23.55 0.00 1.90 5.48 0.07 69.01 09:02:01 5 5.07 0.00 0.36 0.02 0.02 94.53 09:02:01 6 2.87 0.00 0.23 0.00 0.03 96.87 09:02:01 7 0.85 0.00 0.13 0.03 0.02 98.97 09:03:01 all 39.33 0.00 1.24 0.17 0.07 59.19 09:03:01 0 44.42 0.00 2.57 0.53 0.08 52.39 09:03:01 1 39.18 0.00 1.05 0.55 0.08 59.13 09:03:01 2 40.73 0.00 1.19 0.02 0.08 57.98 09:03:01 3 40.54 0.00 1.00 0.03 0.05 58.37 09:03:01 4 34.55 0.00 0.89 0.07 0.07 64.43 09:03:01 5 27.28 0.00 0.93 0.00 0.07 71.72 09:03:01 6 39.13 0.00 1.45 0.17 0.08 59.16 09:03:01 7 48.86 0.00 0.85 0.03 0.07 50.18 09:04:01 all 11.14 0.00 0.79 0.15 0.03 87.88 09:04:01 0 4.40 0.00 0.27 0.00 0.02 95.31 09:04:01 1 26.21 0.00 1.08 0.08 0.05 72.58 09:04:01 2 8.40 0.00 0.55 0.02 0.02 91.02 09:04:01 3 8.14 0.00 1.05 0.02 0.03 90.76 09:04:01 4 19.88 0.00 1.03 0.07 0.05 78.97 09:04:01 5 7.57 0.00 0.95 0.00 0.02 91.46 09:04:01 6 6.02 0.00 0.60 0.62 0.03 92.73 09:04:01 7 8.51 0.00 0.80 0.37 0.03 90.29 Average: all 19.87 0.00 0.92 0.67 0.05 78.49 Average: 0 21.96 0.00 1.36 0.55 0.04 76.08 Average: 1 23.49 0.00 0.81 2.38 0.07 73.25 Average: 2 19.33 0.00 0.88 0.10 0.04 79.65 Average: 3 19.57 0.00 0.91 0.08 0.04 79.40 Average: 4 25.99 0.00 1.27 1.87 0.06 70.80 Average: 5 13.28 0.00 0.75 0.01 0.03 85.94 Average: 6 16.00 0.00 0.76 0.26 0.05 82.93 Average: 7 19.39 0.00 0.60 0.14 0.04 79.83