---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7364 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 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 833 28833 0 2499 30900 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:30:4b:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe30:4b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:3c:ed:5a 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-v1-8c-8g-7364) 06/06/26 _x86_64_ (8 CPU) 07:07:55 LINUX RESTART (8 CPU) 07:08:01 tps rtps wtps bread/s bwrtn/s 07:09:01 406.18 73.92 332.26 5316.45 118177.37 07:10:01 250.66 69.21 181.45 2703.82 92158.11 07:11:01 77.75 10.93 66.82 522.58 8604.97 Average: 244.86 51.35 193.51 2847.61 72980.15 07:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 30188456 31722060 2750764 8.35 66548 1780056 1365448 4.02 827348 1639280 158220 07:10:01 29120052 31157636 3819168 11.59 89316 2237760 2632520 7.75 1441148 2042700 89656 07:11:01 29484076 31604768 3455144 10.49 99740 2310648 1464724 4.31 1035144 2086564 34448 Average: 29597528 31494821 3341692 10.15 85201 2109488 1820897 5.36 1101213 1922848 94108 07:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 ens3 388.50 252.76 1724.56 73.56 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 07:10:01 ens3 194.37 159.54 1927.41 31.62 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:11:01 ens3 105.07 85.12 737.51 20.08 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 7.07 7.07 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 229.31 165.81 1463.16 41.75 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: lo 3.69 3.69 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7364) 06/06/26 _x86_64_ (8 CPU) 07:07:55 LINUX RESTART (8 CPU) 07:08:01 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 9.40 0.00 1.31 2.16 0.04 87.10 07:09:01 0 3.37 0.00 1.92 1.00 0.02 93.69 07:09:01 1 6.06 0.00 0.78 0.18 0.02 92.96 07:09:01 2 31.28 0.00 2.33 1.52 0.08 64.79 07:09:01 3 7.90 0.00 1.02 0.27 0.05 90.77 07:09:01 4 5.87 0.00 1.65 2.89 0.02 89.57 07:09:01 5 6.80 0.00 1.09 2.34 0.03 89.75 07:09:01 6 2.89 0.00 0.87 3.39 0.02 92.84 07:09:01 7 11.08 0.00 0.74 5.66 0.05 82.48 07:10:01 all 15.06 0.00 1.05 1.36 0.04 82.49 07:10:01 0 5.55 0.00 0.70 6.89 0.05 86.80 07:10:01 1 24.90 0.00 1.41 0.82 0.05 72.81 07:10:01 2 28.00 0.00 1.20 0.18 0.05 70.57 07:10:01 3 27.60 0.00 2.24 2.06 0.05 68.05 07:10:01 4 7.70 0.00 0.57 0.13 0.03 91.56 07:10:01 5 8.75 0.00 0.77 0.27 0.03 90.19 07:10:01 6 9.35 0.00 1.00 0.28 0.03 89.33 07:10:01 7 8.63 0.00 0.50 0.28 0.07 90.51 07:11:01 all 19.34 0.00 1.47 0.37 0.05 78.77 07:11:01 0 4.49 0.00 0.73 1.74 0.02 93.02 07:11:01 1 15.79 0.00 1.43 0.08 0.07 82.64 07:11:01 2 56.88 0.00 2.62 0.42 0.08 40.00 07:11:01 3 17.32 0.00 1.70 0.03 0.03 80.92 07:11:01 4 19.67 0.00 1.40 0.13 0.05 78.74 07:11:01 5 13.61 0.00 1.17 0.05 0.03 85.14 07:11:01 6 15.22 0.00 1.55 0.05 0.05 83.13 07:11:01 7 11.86 0.00 1.20 0.42 0.03 86.48 Average: all 14.60 0.00 1.28 1.29 0.04 82.79 Average: 0 4.47 0.00 1.12 3.21 0.03 91.17 Average: 1 15.57 0.00 1.21 0.36 0.04 82.82 Average: 2 38.71 0.00 2.05 0.71 0.07 58.46 Average: 3 17.60 0.00 1.65 0.78 0.04 79.92 Average: 4 11.08 0.00 1.21 1.05 0.03 86.63 Average: 5 9.72 0.00 1.01 0.88 0.03 88.36 Average: 6 9.16 0.00 1.14 1.24 0.03 88.43 Average: 7 10.53 0.00 0.81 2.12 0.05 86.49