---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-831 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 793 28044 0 3328 30917 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:31:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fec1:316a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:4b:bf:0c 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:edff:fe4b:bf0c/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-831) 11/17/23 _x86_64_ (8 CPU) 18:25:39 LINUX RESTART (8 CPU) 18:26:01 tps rtps wtps bread/s bwrtn/s 18:27:01 139.70 71.33 68.37 4610.23 44708.18 18:28:01 201.57 8.67 192.90 1597.73 64158.64 Average: 170.63 40.00 130.62 3104.23 54431.79 18:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:27:01 30218392 31757248 2720828 8.26 65220 1786312 1376976 4.05 818736 1625652 140900 18:28:01 28749764 31672100 4189456 12.72 97572 3082948 1966844 5.79 979032 2824796 436 Average: 29484078 31714674 3455142 10.49 81396 2434630 1671910 4.92 898884 2225224 70668 18:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 ens3 329.25 228.42 1417.46 59.04 0.00 0.00 0.00 0.00 18:27:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:28:01 veth51f755f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.88 1.10 0.07 6.28 0.00 0.00 0.00 0.00 18:28:01 ens3 379.19 234.56 6676.29 22.96 0.00 0.00 0.00 0.00 18:28:01 vethdc63df2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth51f755f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.44 0.55 0.03 3.14 0.00 0.00 0.00 0.00 Average: ens3 354.22 231.49 4046.44 41.00 0.00 0.00 0.00 0.00 Average: vethdc63df2 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-8c-8g-831) 11/17/23 _x86_64_ (8 CPU) 18:25:39 LINUX RESTART (8 CPU) 18:26:01 CPU %user %nice %system %iowait %steal %idle 18:27:01 all 10.24 0.00 1.07 3.10 0.04 85.56 18:27:01 0 6.97 0.00 0.80 10.90 0.03 81.30 18:27:01 1 11.01 0.00 1.15 0.72 0.02 87.10 18:27:01 2 9.38 0.00 0.97 0.43 0.03 89.19 18:27:01 3 6.33 0.00 1.05 0.79 0.03 91.80 18:27:01 4 5.83 0.00 0.85 0.58 0.05 92.69 18:27:01 5 7.90 0.00 0.79 5.93 0.03 85.35 18:27:01 6 1.91 0.00 0.77 2.38 0.03 94.91 18:27:01 7 32.62 0.00 2.21 3.12 0.07 61.98 18:28:01 all 10.44 0.00 2.60 3.90 0.04 83.01 18:28:01 0 4.56 0.00 1.80 6.22 0.03 87.38 18:28:01 1 4.88 0.00 1.95 0.15 0.03 92.99 18:28:01 2 26.51 0.00 4.39 1.19 0.07 67.84 18:28:01 3 21.27 0.00 2.56 0.39 0.05 75.74 18:28:01 4 11.82 0.00 3.53 14.71 0.07 69.88 18:28:01 5 4.67 0.00 1.69 0.54 0.02 93.08 18:28:01 6 5.07 0.00 1.77 4.58 0.02 88.57 18:28:01 7 4.69 0.00 3.13 3.50 0.02 88.67 Average: all 10.34 0.00 1.84 3.50 0.04 84.29 Average: 0 5.77 0.00 1.30 8.57 0.03 84.33 Average: 1 7.95 0.00 1.55 0.44 0.03 90.03 Average: 2 17.93 0.00 2.67 0.81 0.05 78.53 Average: 3 13.77 0.00 1.80 0.59 0.04 83.79 Average: 4 8.81 0.00 2.18 7.61 0.06 81.34 Average: 5 6.29 0.00 1.24 3.23 0.03 89.22 Average: 6 3.48 0.00 1.27 3.47 0.03 91.75 Average: 7 18.67 0.00 2.67 3.31 0.04 75.31