---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8821 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 716K 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 881 28677 0 2608 30850 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:27:6c:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe27:6c0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:eb:c6:37 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-8821) 06/06/26 _x86_64_ (8 CPU) 13:01:25 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 204.35 18.28 186.07 349.01 106637.29 13:04:01 150.13 39.40 110.73 1770.48 24702.30 13:05:01 39.48 6.83 32.64 289.42 5228.86 Average: 131.32 21.51 109.81 803.02 45521.66 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29364432 31268624 3574788 10.85 80984 2121044 2134360 6.28 1296892 1959268 243240 13:04:01 28563292 30835064 4375928 13.28 96552 2456860 2426468 7.14 1782972 2237044 126148 13:05:01 29382020 31606628 3557200 10.80 100680 2411080 1434584 4.22 1044484 2175140 26536 Average: 29103248 31236772 3835972 11.65 92739 2329661 1998471 5.88 1374783 2123817 131975 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 207.68 165.04 3359.59 29.74 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:04:01 ens3 187.42 152.67 1564.95 27.39 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 8.80 8.80 1.09 1.09 0.00 0.00 0.00 0.00 13:05:01 ens3 339.29 203.30 585.58 60.68 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 244.80 173.67 1836.69 39.27 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 4.07 4.07 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8821) 06/06/26 _x86_64_ (8 CPU) 13:01:25 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 12.90 0.00 0.92 1.58 0.03 84.57 13:03:01 0 22.74 0.00 1.32 0.23 0.05 75.66 13:03:01 1 3.78 0.00 0.72 0.02 0.02 95.46 13:03:01 2 3.65 0.00 0.30 1.80 0.03 94.21 13:03:01 3 7.84 0.00 0.40 0.15 0.03 91.57 13:03:01 4 6.06 0.00 0.38 0.20 0.02 93.34 13:03:01 5 4.54 0.00 0.68 0.75 0.02 94.01 13:03:01 6 5.11 0.00 0.65 7.57 0.03 86.64 13:03:01 7 49.54 0.00 2.89 1.94 0.07 45.56 13:04:01 all 22.13 0.00 1.50 0.61 0.04 75.72 13:04:01 0 19.04 0.00 1.72 1.02 0.07 78.16 13:04:01 1 6.13 0.00 1.00 0.10 0.03 92.75 13:04:01 2 11.36 0.00 0.82 0.33 0.03 87.45 13:04:01 3 23.88 0.00 1.60 0.12 0.03 74.38 13:04:01 4 59.30 0.00 2.22 0.53 0.07 37.88 13:04:01 5 7.43 0.00 1.32 2.05 0.03 89.16 13:04:01 6 26.38 0.00 1.70 0.23 0.03 71.65 13:04:01 7 23.63 0.00 1.60 0.48 0.05 74.24 13:05:01 all 11.41 0.00 0.81 0.19 0.03 87.55 13:05:01 0 12.64 0.00 0.80 0.02 0.02 86.53 13:05:01 1 1.98 0.00 0.62 0.00 0.02 97.38 13:05:01 2 2.27 0.00 0.38 0.00 0.02 97.33 13:05:01 3 17.69 0.00 0.88 0.15 0.03 81.25 13:05:01 4 24.46 0.00 1.42 0.15 0.03 73.94 13:05:01 5 6.39 0.00 0.68 1.12 0.02 91.79 13:05:01 6 13.94 0.00 0.58 0.07 0.07 85.34 13:05:01 7 12.03 0.00 1.15 0.03 0.03 86.75 Average: all 15.48 0.00 1.08 0.79 0.04 82.61 Average: 0 18.14 0.00 1.28 0.42 0.04 80.12 Average: 1 3.97 0.00 0.78 0.04 0.02 95.19 Average: 2 5.74 0.00 0.50 0.71 0.03 93.02 Average: 3 16.47 0.00 0.96 0.14 0.03 82.40 Average: 4 29.94 0.00 1.34 0.29 0.04 68.39 Average: 5 6.12 0.00 0.90 1.31 0.02 91.66 Average: 6 15.15 0.00 0.98 2.62 0.04 81.21 Average: 7 28.37 0.00 1.88 0.82 0.05 68.88