---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10916 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: 2799.996 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 828 28543 0 2795 30900 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:0a:60:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe0a:6042/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:af:1c:87 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-10916) 06/11/26 _x86_64_ (8 CPU) 08:57:26 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 172.92 35.59 137.33 1000.50 56608.43 09:00:01 167.24 7.40 159.85 454.12 65026.46 Average: 170.08 21.49 148.59 727.28 60817.80 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 29790572 31599548 3148648 9.56 78380 2030876 2007112 5.91 958592 1874156 268584 09:00:01 27510356 29664268 5428864 16.48 91456 2349980 3558452 10.47 2964572 2120044 17504 Average: 28650464 30631908 4288756 13.02 84918 2190428 2782782 8.19 1961582 1997100 143044 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:59:01 ens3 126.48 87.79 1882.90 22.11 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.58 3.58 0.58 0.58 0.00 0.00 0.00 0.00 09:00:01 ens3 550.17 417.09 4669.73 107.65 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 338.34 252.45 3276.43 64.88 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-10916) 06/11/26 _x86_64_ (8 CPU) 08:57:26 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 11.72 0.00 0.91 1.41 0.04 85.92 08:59:01 0 2.15 0.00 0.55 7.98 0.03 89.28 08:59:01 1 23.25 0.00 1.52 0.70 0.05 74.48 08:59:01 2 12.40 0.00 0.87 0.23 0.05 86.45 08:59:01 3 16.07 0.00 1.32 0.63 0.05 81.93 08:59:01 4 3.76 0.00 0.58 1.05 0.02 94.59 08:59:01 5 4.50 0.00 0.45 0.05 0.03 94.96 08:59:01 6 24.31 0.00 1.39 0.30 0.07 73.93 08:59:01 7 7.35 0.00 0.62 0.32 0.02 91.70 09:00:01 all 32.63 0.00 1.19 0.67 0.09 65.42 09:00:01 0 32.42 0.00 1.64 1.79 0.10 64.05 09:00:01 1 39.85 0.00 0.58 0.02 0.08 59.47 09:00:01 2 45.33 0.00 2.52 0.69 0.12 51.35 09:00:01 3 39.75 0.00 1.47 0.25 0.10 58.43 09:00:01 4 17.76 0.00 0.80 0.10 0.07 81.27 09:00:01 5 41.60 0.00 1.04 0.05 0.08 57.23 09:00:01 6 15.02 0.00 0.80 2.48 0.05 81.65 09:00:01 7 29.25 0.00 0.67 0.02 0.08 69.98 Average: all 22.17 0.00 1.05 1.04 0.06 75.68 Average: 0 17.27 0.00 1.10 4.89 0.07 76.68 Average: 1 31.55 0.00 1.05 0.36 0.07 66.98 Average: 2 28.86 0.00 1.70 0.46 0.08 68.90 Average: 3 27.90 0.00 1.40 0.44 0.08 70.18 Average: 4 10.74 0.00 0.69 0.58 0.04 87.94 Average: 5 23.03 0.00 0.74 0.05 0.06 76.12 Average: 6 19.67 0.00 1.09 1.39 0.06 77.79 Average: 7 18.30 0.00 0.64 0.17 0.05 80.84