---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-40477 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 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 851 28883 0 2432 30881 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:21:be:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe21:be70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:57:86:76 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-40477) 02/26/26 _x86_64_ (8 CPU) 09:42:40 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 394.76 58.79 335.98 3705.41 96432.60 09:45:01 204.23 21.20 183.04 720.41 68748.14 Average: 298.70 39.83 258.86 2200.37 82474.07 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 30011036 31690920 2928184 8.89 75700 1909612 1393740 4.10 897072 1729280 191572 09:45:01 27578176 29610256 5361044 16.28 94004 2226384 3972672 11.69 3028624 1991360 10340 Average: 28794606 30650588 4144614 12.58 84852 2067998 2683206 7.89 1962848 1860320 100956 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 513.79 356.77 2577.41 84.30 0.00 0.00 0.00 0.00 09:44:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 393.20 328.71 3390.34 65.54 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 452.99 342.62 2987.29 74.84 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-40477) 02/26/26 _x86_64_ (8 CPU) 09:42:40 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.02 0.00 1.21 3.70 0.04 84.03 09:44:01 0 11.35 0.00 1.79 4.70 0.03 82.13 09:44:01 1 8.92 0.00 0.93 0.19 0.03 89.93 09:44:01 2 3.98 0.00 0.87 0.46 0.03 94.66 09:44:01 3 3.81 0.00 0.63 0.02 0.02 95.53 09:44:01 4 7.80 0.00 0.36 3.54 0.03 88.27 09:44:01 5 30.95 0.00 2.20 7.70 0.05 59.10 09:44:01 6 18.26 0.00 1.90 1.12 0.03 78.69 09:44:01 7 3.16 0.00 1.04 11.90 0.03 83.87 09:45:01 all 25.85 0.00 1.22 1.85 0.07 71.00 09:45:01 0 25.15 0.00 1.13 0.30 0.08 73.34 09:45:01 1 19.05 0.00 1.30 0.05 0.08 79.52 09:45:01 2 28.03 0.00 0.85 0.10 0.07 70.95 09:45:01 3 24.40 0.00 1.13 0.56 0.05 73.87 09:45:01 4 22.17 0.00 0.85 0.10 0.07 76.81 09:45:01 5 40.00 0.00 2.04 2.14 0.12 55.70 09:45:01 6 27.60 0.00 1.07 2.02 0.07 69.24 09:45:01 7 20.42 0.00 1.37 9.60 0.07 68.55 Average: all 18.50 0.00 1.22 2.77 0.06 77.46 Average: 0 18.32 0.00 1.46 2.48 0.06 77.69 Average: 1 14.02 0.00 1.12 0.12 0.06 84.68 Average: 2 16.11 0.00 0.86 0.28 0.05 82.70 Average: 3 14.22 0.00 0.88 0.29 0.03 84.57 Average: 4 15.03 0.00 0.61 1.81 0.05 82.50 Average: 5 35.52 0.00 2.12 4.90 0.08 57.39 Average: 6 22.97 0.00 1.48 1.57 0.05 73.93 Average: 7 11.85 0.00 1.20 10.74 0.05 76.15