---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32996 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 814 28293 0 3059 30912 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:34:79:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe34:79b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:af:c6:01 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-32996) 08/04/25 _x86_64_ (8 CPU) 12:31:21 LINUX RESTART (8 CPU) 12:32:00 tps rtps wtps bread/s bwrtn/s 12:33:01 201.34 44.96 156.38 3059.17 97049.01 12:34:01 298.67 4.02 294.65 452.19 33178.34 Average: 249.60 24.66 224.95 1766.45 65377.56 12:32:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 29119760 31123800 3819460 11.60 84000 2219324 2011816 5.92 1530120 1970416 331260 12:34:01 28965596 31643208 3973624 12.06 107628 2853012 1447812 4.26 1346736 2280580 396416 Average: 29042678 31383504 3896542 11.83 95814 2536168 1729814 5.09 1438428 2125498 363838 12:32:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 325.01 208.31 3687.52 23.15 0.00 0.00 0.00 0.00 12:33:01 lo 34.01 34.01 5.90 5.90 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 332.79 225.48 2847.57 24.63 0.00 0.00 0.00 0.00 12:34:01 lo 181.84 181.84 31.13 31.13 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 328.87 216.82 3271.02 23.89 0.00 0.00 0.00 0.00 Average: lo 107.31 107.31 18.41 18.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32996) 08/04/25 _x86_64_ (8 CPU) 12:31:21 LINUX RESTART (8 CPU) 12:32:00 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 19.04 0.00 1.04 2.06 0.05 77.81 12:33:01 0 7.50 0.00 0.33 0.36 0.02 91.79 12:33:01 1 30.19 0.00 1.79 7.29 0.07 60.66 12:33:01 2 21.03 0.00 1.05 0.18 0.05 77.69 12:33:01 3 21.38 0.00 1.15 0.21 0.03 77.23 12:33:01 4 20.54 0.00 0.87 0.20 0.03 78.37 12:33:01 5 12.87 0.00 0.53 6.80 0.07 79.74 12:33:01 6 26.37 0.00 2.03 1.03 0.05 70.51 12:33:01 7 12.48 0.00 0.53 0.44 0.05 86.50 12:34:01 all 29.70 0.00 1.61 0.65 0.07 67.97 12:34:01 0 39.76 0.00 1.60 0.37 0.08 58.19 12:34:01 1 24.06 0.00 1.00 0.03 0.08 74.82 12:34:01 2 31.96 0.00 1.37 0.08 0.07 66.52 12:34:01 3 23.20 0.00 1.14 0.00 0.08 75.58 12:34:01 4 19.35 0.00 1.15 0.50 0.05 78.95 12:34:01 5 30.41 0.00 0.87 0.20 0.05 68.47 12:34:01 6 34.28 0.00 2.29 0.17 0.08 63.18 12:34:01 7 34.57 0.00 3.45 3.85 0.08 58.04 Average: all 24.32 0.00 1.32 1.36 0.06 72.93 Average: 0 23.49 0.00 0.96 0.36 0.05 75.14 Average: 1 27.15 0.00 1.40 3.69 0.07 67.68 Average: 2 26.45 0.00 1.21 0.13 0.06 72.15 Average: 3 22.28 0.00 1.14 0.11 0.06 76.41 Average: 4 19.95 0.00 1.01 0.35 0.04 78.65 Average: 5 21.58 0.00 0.70 3.53 0.06 74.14 Average: 6 30.29 0.00 2.16 0.60 0.07 66.88 Average: 7 23.42 0.00 1.97 2.13 0.07 72.41