---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3705 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 834 29137 0 2194 30910 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:06:93:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe06:939e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:13:eb:6a 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-3705) 12/09/23 _x86_64_ (8 CPU) 19:03:13 LINUX RESTART (8 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 95.35 17.58 77.77 1020.36 21944.74 19:06:01 137.11 22.98 114.13 1382.97 27018.83 Average: 116.23 20.28 95.95 1201.67 24481.79 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 30090448 31699468 2848772 8.65 70352 1848628 1420708 4.18 874496 1683096 140776 19:06:01 29871616 31685432 3067604 9.31 83560 2031548 1372888 4.04 928204 1831316 50296 Average: 29981032 31692450 2958188 8.98 76956 1940088 1396798 4.11 901350 1757206 95536 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 57.54 39.43 873.90 7.58 0.00 0.00 0.00 0.00 19:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 169.51 143.01 1126.61 49.84 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 113.52 91.22 1000.26 28.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3705) 12/09/23 _x86_64_ (8 CPU) 19:03:13 LINUX RESTART (8 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 9.06 0.00 0.68 3.36 0.04 86.86 19:05:01 0 18.60 0.00 0.95 1.30 0.05 79.10 19:05:01 1 12.04 0.00 0.72 1.73 0.05 85.46 19:05:01 2 4.68 0.00 0.63 0.03 0.02 94.64 19:05:01 3 7.37 0.00 0.72 0.77 0.03 91.11 19:05:01 4 0.54 0.00 0.20 0.59 0.02 98.66 19:05:01 5 1.10 0.00 0.28 0.20 0.02 98.40 19:05:01 6 25.66 0.00 1.46 1.76 0.03 71.10 19:05:01 7 2.56 0.00 0.47 20.57 0.07 76.34 19:06:01 all 14.10 0.00 0.99 2.35 0.04 82.53 19:06:01 0 20.02 0.00 1.55 3.73 0.05 74.65 19:06:01 1 27.06 0.00 1.39 1.42 0.08 70.06 19:06:01 2 24.57 0.00 1.52 1.42 0.05 72.44 19:06:01 3 11.25 0.00 0.67 0.45 0.03 87.59 19:06:01 4 8.54 0.00 0.63 5.06 0.02 85.75 19:06:01 5 3.87 0.00 0.50 0.02 0.02 95.60 19:06:01 6 6.11 0.00 0.59 0.30 0.03 92.97 19:06:01 7 11.36 0.00 1.02 6.40 0.05 81.17 Average: all 11.58 0.00 0.83 2.86 0.04 84.69 Average: 0 19.31 0.00 1.25 2.51 0.05 76.87 Average: 1 19.57 0.00 1.05 1.57 0.07 77.74 Average: 2 14.61 0.00 1.08 0.73 0.03 83.56 Average: 3 9.31 0.00 0.69 0.61 0.03 89.35 Average: 4 4.54 0.00 0.42 2.82 0.02 92.20 Average: 5 2.48 0.00 0.39 0.11 0.02 97.00 Average: 6 15.88 0.00 1.02 1.03 0.03 82.03 Average: 7 6.96 0.00 0.74 13.48 0.06 78.75