---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1141 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: 2800.000 BogoMIPS: 5600.00 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 857 28935 0 2374 30882 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:4c:df:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe4c:df2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:27:aa:85 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-1141) 03/03/26 _x86_64_ (8 CPU) 01:02:53 LINUX RESTART (8 CPU) 01:03:04 tps rtps wtps bread/s bwrtn/s 01:04:01 401.53 88.04 313.49 5589.76 95351.53 01:05:01 179.32 16.50 162.82 388.34 69905.28 01:06:01 101.70 7.70 94.00 483.97 53156.01 Average: 224.57 36.55 188.01 2095.91 72422.39 01:03:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30252620 31623468 2686600 8.16 52624 1640148 1467288 4.32 918136 1499884 54404 01:05:01 29374060 31188672 3565160 10.82 83780 2030064 1994524 5.87 1391328 1858412 97200 01:06:01 29575076 31574184 3364144 10.21 88704 2206260 1512488 4.45 1113636 1926392 17140 Average: 29733919 31462108 3205301 9.73 75036 1958824 1658100 4.88 1141033 1761563 56248 01:03:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 01:04:01 ens3 375.46 265.40 1210.36 78.53 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 ens3 320.31 231.06 2784.32 49.92 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:06:01 ens3 126.09 104.68 399.78 719.95 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 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 272.23 199.28 1469.06 286.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1141) 03/03/26 _x86_64_ (8 CPU) 01:02:53 LINUX RESTART (8 CPU) 01:03:04 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.12 0.00 1.21 3.71 0.04 86.92 01:04:01 0 3.48 0.00 1.53 3.22 0.02 91.75 01:04:01 1 5.91 0.00 0.52 0.26 0.02 93.28 01:04:01 2 11.59 0.00 1.02 2.94 0.04 84.42 01:04:01 3 7.58 0.00 0.77 0.62 0.02 91.01 01:04:01 4 5.48 0.00 0.90 3.82 0.04 89.77 01:04:01 5 14.02 0.00 2.73 1.14 0.07 82.04 01:04:01 6 12.49 0.00 1.32 0.72 0.05 85.42 01:04:01 7 4.42 0.00 0.85 17.04 0.04 77.66 01:05:01 all 16.61 0.00 1.31 2.00 0.05 80.04 01:05:01 0 12.15 0.00 0.63 0.03 0.03 87.15 01:05:01 1 15.94 0.00 1.21 0.03 0.05 82.77 01:05:01 2 12.16 0.00 1.45 0.52 0.05 85.82 01:05:01 3 18.27 0.00 1.10 0.10 0.05 80.48 01:05:01 4 12.94 0.00 1.39 9.53 0.07 76.08 01:05:01 5 21.23 0.00 1.62 2.72 0.07 74.36 01:05:01 6 24.37 0.00 2.19 0.50 0.05 72.89 01:05:01 7 15.85 0.00 0.90 2.56 0.05 80.64 01:06:01 all 16.23 0.00 0.92 1.60 0.04 81.22 01:06:01 0 10.91 0.00 1.08 2.25 0.02 85.74 01:06:01 1 10.61 0.00 0.78 3.00 0.02 85.58 01:06:01 2 42.48 0.00 1.75 1.30 0.08 54.38 01:06:01 3 10.01 0.00 0.45 0.02 0.02 89.51 01:06:01 4 12.26 0.00 0.68 5.04 0.02 82.00 01:06:01 5 13.45 0.00 1.02 0.20 0.07 85.27 01:06:01 6 18.36 0.00 0.78 0.33 0.03 80.49 01:06:01 7 11.73 0.00 0.77 0.70 0.03 86.77 Average: all 13.75 0.00 1.14 2.42 0.04 82.65 Average: 0 8.94 0.00 1.07 1.81 0.02 88.15 Average: 1 10.91 0.00 0.84 1.11 0.03 87.11 Average: 2 22.26 0.00 1.42 1.56 0.06 74.71 Average: 3 12.03 0.00 0.78 0.24 0.03 86.93 Average: 4 10.31 0.00 0.99 6.17 0.04 82.49 Average: 5 16.27 0.00 1.77 1.36 0.07 80.53 Average: 6 18.51 0.00 1.43 0.51 0.05 79.50 Average: 7 10.78 0.00 0.84 6.58 0.04 81.76