---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6066 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 818 29101 0 2246 30925 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:a6:7d:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fea6:7d22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:8c:0e:c0 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-6066) 02/07/26 _x86_64_ (8 CPU) 19:01:24 LINUX RESTART (8 CPU) 19:02:02 tps rtps wtps bread/s bwrtn/s 19:03:01 171.82 24.33 147.49 556.96 77565.30 19:04:01 154.99 34.44 120.55 2328.28 58299.62 Average: 163.34 29.43 133.91 1449.99 67852.34 19:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 29747684 31429464 3191536 9.69 78308 1907072 2010628 5.92 1135252 1748728 153112 19:04:01 29742048 31609456 3197172 9.71 83204 2084472 1507868 4.44 1022532 1863508 26500 Average: 29744866 31519460 3194354 9.70 80756 1995772 1759248 5.18 1078892 1806118 89806 19:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 ens3 173.38 124.35 1566.74 28.53 0.00 0.00 0.00 0.00 19:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 369.56 247.49 1714.15 57.32 0.00 0.00 0.00 0.00 19:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.28 186.43 1641.06 43.04 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6066) 02/07/26 _x86_64_ (8 CPU) 19:01:24 LINUX RESTART (8 CPU) 19:02:02 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 12.32 0.00 0.90 2.38 0.04 84.36 19:03:01 0 8.83 0.00 0.92 1.88 0.02 88.35 19:03:01 1 25.42 0.00 1.66 0.54 0.03 72.35 19:03:01 2 26.56 0.00 1.27 0.90 0.07 71.20 19:03:01 3 4.88 0.00 0.37 6.82 0.05 87.87 19:03:01 4 6.11 0.00 0.54 7.73 0.05 85.56 19:03:01 5 15.96 0.00 1.36 1.05 0.03 81.60 19:03:01 6 6.32 0.00 0.71 0.12 0.02 92.83 19:03:01 7 4.46 0.00 0.27 0.02 0.02 95.23 19:04:01 all 14.32 0.00 0.96 2.15 0.04 82.53 19:04:01 0 7.44 0.00 0.72 0.11 0.03 91.69 19:04:01 1 8.11 0.00 0.62 3.99 0.03 87.24 19:04:01 2 11.76 0.00 0.40 0.02 0.03 87.79 19:04:01 3 9.99 0.00 0.63 4.31 0.05 85.02 19:04:01 4 16.01 0.00 1.29 2.52 0.05 80.13 19:04:01 5 26.77 0.00 1.74 2.07 0.07 69.36 19:04:01 6 22.48 0.00 1.27 4.24 0.05 71.96 19:04:01 7 12.11 0.00 1.02 0.02 0.03 86.82 Average: all 13.33 0.00 0.93 2.27 0.04 83.44 Average: 0 8.13 0.00 0.82 0.98 0.03 90.05 Average: 1 16.70 0.00 1.14 2.28 0.03 79.85 Average: 2 19.10 0.00 0.83 0.45 0.05 79.56 Average: 3 7.46 0.00 0.51 5.56 0.05 86.43 Average: 4 11.11 0.00 0.92 5.10 0.05 82.82 Average: 5 21.40 0.00 1.55 1.56 0.05 75.44 Average: 6 14.46 0.00 0.99 2.20 0.03 82.32 Average: 7 8.32 0.00 0.65 0.02 0.03 90.99