---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13786 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 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 835 28481 0 2850 30876 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:2d:b2:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe2d:b21d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:1d:86:1b 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 inet6 fe80::42:3aff:fe1d:861b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13786) 03/16/24 _x86_64_ (8 CPU) 22:10:24 LINUX RESTART (8 CPU) 22:11:02 tps rtps wtps bread/s bwrtn/s 22:12:01 118.10 42.83 75.26 1927.35 18231.92 22:13:01 290.53 8.90 281.64 1617.60 45509.08 Average: 205.03 25.72 179.31 1771.18 31983.94 22:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:12:01 30121808 31695472 2817412 8.55 68448 1817104 1414804 4.16 873824 1654912 151548 22:13:01 29230428 31675580 3708792 11.26 146476 2525204 1566524 4.61 1032556 2247148 15624 Average: 29676118 31685526 3263102 9.91 107462 2171154 1490664 4.39 953190 1951030 83586 22:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:12:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 161.08 104.10 1052.25 31.44 0.00 0.00 0.00 0.00 22:13:01 vethb9bc342 96.23 35.44 1605.13 2.72 0.00 0.00 0.00 0.00 22:13:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 22:13:01 docker0 35.44 96.12 2.24 1605.12 0.00 0.00 0.00 0.00 22:13:01 vethf48b6bf 35.44 96.23 2.72 1605.13 0.00 0.00 0.00 0.13 Average: vethb9bc342 48.52 17.87 809.24 1.37 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 17.87 48.46 1.13 809.23 0.00 0.00 0.00 0.00 Average: vethf48b6bf 17.87 48.52 1.37 809.24 0.00 0.00 0.00 0.07 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13786) 03/16/24 _x86_64_ (8 CPU) 22:10:24 LINUX RESTART (8 CPU) 22:11:02 CPU %user %nice %system %iowait %steal %idle 22:12:01 all 10.75 0.00 0.88 2.07 0.03 86.26 22:12:01 0 20.94 0.00 1.00 0.98 0.03 77.05 22:12:01 1 24.69 0.00 1.63 0.81 0.03 72.84 22:12:01 2 2.31 0.00 0.54 6.83 0.02 90.30 22:12:01 3 10.51 0.00 0.95 0.73 0.02 87.80 22:12:01 4 0.81 0.00 0.41 0.02 0.00 98.76 22:12:01 5 4.95 0.00 0.55 0.29 0.05 94.17 22:12:01 6 19.41 0.00 1.56 1.39 0.05 77.58 22:12:01 7 2.32 0.00 0.42 5.53 0.02 91.70 22:13:01 all 9.31 0.00 2.44 3.56 0.05 84.64 22:13:01 0 26.91 0.00 5.25 15.09 0.08 52.67 22:13:01 1 7.51 0.00 2.88 2.62 0.05 86.94 22:13:01 2 11.94 0.00 2.19 1.56 0.05 84.25 22:13:01 3 8.29 0.00 1.96 0.24 0.05 89.46 22:13:01 4 6.65 0.00 1.73 0.05 0.05 91.52 22:13:01 5 3.92 0.00 2.16 8.57 0.07 85.28 22:13:01 6 4.42 0.00 1.86 0.18 0.02 93.52 22:13:01 7 4.87 0.00 1.51 0.22 0.03 93.37 Average: all 10.02 0.00 1.67 2.82 0.04 85.45 Average: 0 23.94 0.00 3.13 8.06 0.06 64.81 Average: 1 16.05 0.00 2.26 1.72 0.04 79.93 Average: 2 7.15 0.00 1.37 4.18 0.03 87.26 Average: 3 9.40 0.00 1.46 0.48 0.03 88.63 Average: 4 3.75 0.00 1.07 0.03 0.03 95.12 Average: 5 4.43 0.00 1.36 4.46 0.06 89.69 Average: 6 11.88 0.00 1.71 0.79 0.03 85.59 Average: 7 3.61 0.00 0.97 2.86 0.03 92.54