---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8342 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 805 28958 0 2403 30935 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:4e:1c:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe4e:1cf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:d1:c8:3a 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-8342) 12/30/23 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:03 tps rtps wtps bread/s bwrtn/s 01:04:01 97.74 18.22 79.52 1055.64 26011.44 01:05:01 147.66 21.13 126.53 747.88 34946.98 Average: 123.12 19.70 103.42 899.16 30554.54 01:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30136020 31744168 2803200 8.51 70096 1847920 1422844 4.19 829144 1682400 177120 01:05:01 29636664 31652680 3302556 10.03 85256 2227704 1451228 4.27 1050104 1936392 164532 Average: 29886342 31698424 3052878 9.27 77676 2037812 1437036 4.23 939624 1809396 170826 01:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 69.58 44.93 1016.96 8.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 469.31 334.63 2570.14 779.33 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 272.81 192.22 1806.64 400.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8342) 12/30/23 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:03 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.94 0.00 0.73 2.37 0.03 86.93 01:04:01 0 5.61 0.00 0.59 0.12 0.02 93.67 01:04:01 1 4.66 0.00 0.38 0.22 0.00 94.74 01:04:01 2 12.02 0.00 0.83 0.85 0.02 86.28 01:04:01 3 25.18 0.00 1.47 4.08 0.07 69.20 01:04:01 4 15.07 0.00 0.83 0.26 0.03 83.80 01:04:01 5 0.50 0.00 0.38 12.33 0.02 86.77 01:04:01 6 3.86 0.00 0.48 0.45 0.02 95.19 01:04:01 7 12.73 0.00 0.86 0.64 0.03 85.74 01:05:01 all 20.49 0.00 1.10 2.05 0.05 76.31 01:05:01 0 17.72 0.00 0.95 0.13 0.03 81.16 01:05:01 1 9.41 0.00 1.05 2.80 0.03 86.70 01:05:01 2 32.21 0.00 1.32 1.69 0.07 64.71 01:05:01 3 13.87 0.00 0.67 2.34 0.05 83.07 01:05:01 4 12.34 0.00 0.97 1.05 0.03 85.60 01:05:01 5 20.68 0.00 0.82 7.20 0.05 71.25 01:05:01 6 27.65 0.00 1.52 0.62 0.07 70.15 01:05:01 7 30.09 0.00 1.50 0.52 0.07 67.83 Average: all 15.31 0.00 0.92 2.20 0.04 81.53 Average: 0 11.76 0.00 0.77 0.13 0.03 87.31 Average: 1 7.07 0.00 0.72 1.54 0.02 90.65 Average: 2 22.28 0.00 1.08 1.27 0.04 75.33 Average: 3 19.41 0.00 1.06 3.19 0.06 76.28 Average: 4 13.69 0.00 0.90 0.66 0.03 84.72 Average: 5 10.75 0.00 0.60 9.72 0.03 78.89 Average: 6 15.96 0.00 1.01 0.53 0.04 82.45 Average: 7 21.55 0.00 1.19 0.58 0.05 76.63