---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9846 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 820 28993 0 2353 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 mq state UP group default qlen 1000 link/ether fa:16:3e:87:c1:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe87:c1a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:68:da:93 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-9846) 05/12/26 _x86_64_ (8 CPU) 03:55:35 LINUX RESTART (8 CPU) 03:56:01 tps rtps wtps bread/s bwrtn/s 03:57:01 112.98 57.58 55.40 3627.72 49529.49 03:58:01 142.46 37.53 104.93 1293.92 39710.18 03:59:02 117.36 21.04 96.32 857.71 39980.81 Average: 124.27 38.72 85.55 1926.49 43073.68 03:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 30362424 31720048 2576796 7.82 51780 1627868 1442032 4.24 819276 1487620 55268 03:58:01 29678604 31451076 3260616 9.90 77632 1997388 2168028 6.38 1106676 1841164 160932 03:59:02 29226744 31189084 3712476 11.27 93076 2161724 2610696 7.68 1421828 1957328 59524 Average: 29755924 31453403 3183296 9.66 74163 1928993 2073585 6.10 1115927 1762037 91908 03:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:57:01 ens3 425.01 301.32 1002.22 64.55 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:58:01 ens3 124.95 91.35 1626.73 15.01 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:02 lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 03:59:02 ens3 137.19 120.59 925.21 21.59 0.00 0.00 0.00 0.00 03:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 229.05 171.09 1184.69 33.72 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-8c-8g-9846) 05/12/26 _x86_64_ (8 CPU) 03:55:35 LINUX RESTART (8 CPU) 03:56:01 CPU %user %nice %system %iowait %steal %idle 03:57:01 all 6.99 0.00 0.75 9.09 0.04 83.14 03:57:01 0 3.78 0.00 0.74 12.49 0.03 82.96 03:57:01 1 4.19 0.00 0.67 1.62 0.02 93.51 03:57:01 2 6.92 0.00 0.79 13.23 0.05 79.02 03:57:01 3 3.51 0.00 0.79 2.96 0.03 92.72 03:57:01 4 6.64 0.00 0.47 26.00 0.03 66.86 03:57:01 5 9.53 0.00 0.63 3.06 0.05 86.73 03:57:01 6 16.69 0.00 1.44 12.23 0.05 69.60 03:57:01 7 4.62 0.00 0.47 1.22 0.03 93.66 03:58:01 all 8.19 0.00 0.66 6.32 0.03 84.80 03:58:01 0 2.04 0.00 0.20 0.67 0.02 97.08 03:58:01 1 12.00 0.00 0.97 0.93 0.03 86.06 03:58:01 2 1.19 0.00 0.30 26.34 0.07 72.11 03:58:01 3 4.94 0.00 0.60 4.99 0.02 89.46 03:58:01 4 3.41 0.00 0.27 1.09 0.03 95.21 03:58:01 5 5.58 0.00 0.33 1.32 0.02 92.75 03:58:01 6 16.18 0.00 1.25 11.55 0.07 70.94 03:58:01 7 20.20 0.00 1.35 3.66 0.05 74.75 03:59:02 all 14.15 0.00 1.11 3.41 0.05 81.28 03:59:02 0 15.18 0.00 1.02 0.78 0.03 82.99 03:59:02 1 9.18 0.00 0.82 1.38 0.03 88.59 03:59:02 2 10.04 0.00 1.14 0.55 0.03 88.25 03:59:02 3 5.61 0.00 0.89 10.94 0.05 82.51 03:59:02 4 29.16 0.00 1.83 1.68 0.07 67.26 03:59:02 5 15.13 0.00 1.05 9.60 0.05 74.17 03:59:02 6 12.03 0.00 1.22 1.87 0.03 84.85 03:59:02 7 16.88 0.00 0.93 0.50 0.03 81.65 Average: all 9.78 0.00 0.84 6.27 0.04 83.07 Average: 0 7.00 0.00 0.65 4.64 0.03 87.68 Average: 1 8.46 0.00 0.82 1.31 0.03 89.39 Average: 2 6.05 0.00 0.74 13.36 0.05 79.79 Average: 3 4.69 0.00 0.76 6.29 0.03 88.23 Average: 4 13.08 0.00 0.86 9.58 0.04 76.44 Average: 5 10.08 0.00 0.67 4.66 0.04 84.55 Average: 6 14.97 0.00 1.30 8.55 0.05 75.13 Average: 7 13.90 0.00 0.92 1.79 0.04 83.35