---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5311 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: 2800.000 BogoMIPS: 5600.00 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 800 29087 0 2279 30937 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:0c:7c:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe0c:7cf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:9d:ac:cd 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-5311) 07/05/26 _x86_64_ (8 CPU) 06:31:52 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:03 453.49 73.95 379.54 5300.18 132312.75 06:34:01 161.62 4.65 156.96 131.82 74019.99 Average: 310.01 39.89 270.13 2759.57 103657.78 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:03 30175340 31723212 2763880 8.39 67760 1792296 1391236 4.09 828024 1649036 164688 06:34:01 29791692 31672396 3147528 9.56 87812 2087636 1440796 4.24 902140 1922736 79620 Average: 29983516 31697804 2955704 8.97 77786 1939966 1416016 4.17 865082 1785886 122154 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:03 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:03 ens3 397.52 276.69 1752.60 74.72 0.00 0.00 0.00 0.00 06:34:01 lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 77.23 59.60 951.60 12.51 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 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 240.07 169.97 1358.85 44.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5311) 07/05/26 _x86_64_ (8 CPU) 06:31:52 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:03 all 9.65 0.00 1.29 3.20 0.03 85.83 06:33:03 0 3.29 0.00 1.02 12.40 0.03 83.26 06:33:03 1 14.73 0.00 2.39 5.55 0.05 77.28 06:33:03 2 5.39 0.00 1.97 0.64 0.03 91.97 06:33:03 3 4.40 0.00 0.67 3.02 0.03 91.88 06:33:03 4 20.58 0.00 1.59 2.21 0.05 75.58 06:33:03 5 19.38 0.00 1.32 1.13 0.03 78.13 06:33:03 6 8.12 0.00 0.60 0.48 0.02 90.78 06:33:03 7 1.30 0.00 0.70 0.20 0.02 97.78 06:34:01 all 9.95 0.00 0.99 2.01 0.03 87.03 06:34:01 0 10.83 0.00 0.88 5.14 0.03 83.11 06:34:01 1 0.81 0.00 0.86 6.42 0.02 91.89 06:34:01 2 0.49 0.00 0.61 0.68 0.05 98.18 06:34:01 3 0.55 0.00 0.21 0.09 0.02 99.14 06:34:01 4 14.45 0.00 1.33 0.24 0.03 83.94 06:34:01 5 18.94 0.00 1.33 2.12 0.03 77.58 06:34:01 6 18.13 0.00 1.35 0.52 0.03 79.98 06:34:01 7 15.32 0.00 1.31 0.86 0.03 82.48 Average: all 9.80 0.00 1.14 2.62 0.03 86.42 Average: 0 7.00 0.00 0.95 8.83 0.03 83.19 Average: 1 7.88 0.00 1.64 5.98 0.03 84.46 Average: 2 2.98 0.00 1.30 0.66 0.04 95.02 Average: 3 2.50 0.00 0.44 1.58 0.03 95.45 Average: 4 17.56 0.00 1.46 1.24 0.04 79.69 Average: 5 19.16 0.00 1.32 1.62 0.03 77.86 Average: 6 13.04 0.00 0.97 0.50 0.03 85.47 Average: 7 8.20 0.00 1.00 0.53 0.03 90.25