---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2474 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 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 28921 0 2425 30916 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:62:33:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe62:338f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:b2:28:c2 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-2474) 12/05/23 _x86_64_ (8 CPU) 09:02:18 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 130.11 14.26 115.84 993.67 77177.07 09:05:01 150.55 21.54 129.01 771.88 47818.19 09:06:01 28.06 1.45 26.61 80.25 4435.13 Average: 102.91 12.42 90.49 615.30 43145.62 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30049592 31700892 2889628 8.77 71832 1888068 1431196 4.21 880012 1718904 197504 09:05:01 27779080 29706188 5160140 15.67 87956 2133736 3522280 10.36 2939668 1896796 7768 09:06:01 29648920 31686492 3290300 9.99 92996 2237720 1398608 4.12 986972 1981104 44320 Average: 29159197 31031191 3780023 11.48 84261 2086508 2117361 6.23 1602217 1865601 83197 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:04:01 ens3 60.58 39.87 1080.04 7.28 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:05:01 ens3 490.27 375.67 2918.17 107.48 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 5.18 5.18 0.52 0.52 0.00 0.00 0.00 0.00 09:06:01 ens3 174.72 148.63 315.46 70.79 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 2.22 2.22 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 241.86 188.06 1437.95 61.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2474) 12/05/23 _x86_64_ (8 CPU) 09:02:18 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.38 0.00 0.66 4.72 0.03 85.21 09:04:01 0 15.23 0.00 0.75 1.10 0.03 82.89 09:04:01 1 7.05 0.00 0.65 0.42 0.03 91.85 09:04:01 2 13.06 0.00 0.95 10.70 0.03 75.25 09:04:01 3 13.46 0.00 1.07 0.35 0.03 85.09 09:04:01 4 2.00 0.00 0.23 0.03 0.00 97.73 09:04:01 5 3.73 0.00 0.35 22.15 0.03 73.73 09:04:01 6 5.14 0.00 0.30 2.20 0.02 92.35 09:04:01 7 15.39 0.00 0.98 0.87 0.03 82.72 09:05:01 all 29.17 0.00 1.14 1.81 0.06 67.82 09:05:01 0 24.99 0.00 1.23 0.82 0.05 72.91 09:05:01 1 35.35 0.00 1.30 0.27 0.07 63.02 09:05:01 2 28.41 0.00 1.13 0.15 0.05 70.26 09:05:01 3 32.12 0.00 0.67 0.05 0.07 67.10 09:05:01 4 28.10 0.00 1.18 0.52 0.05 70.15 09:05:01 5 31.98 0.00 0.87 10.77 0.07 56.31 09:05:01 6 32.38 0.00 1.40 1.60 0.07 64.54 09:05:01 7 19.98 0.00 1.29 0.37 0.08 78.27 09:06:01 all 20.06 0.00 0.87 0.25 0.05 78.77 09:06:01 0 11.89 0.00 0.78 0.78 0.07 86.48 09:06:01 1 22.42 0.00 1.05 0.05 0.03 76.45 09:06:01 2 36.50 0.00 0.83 0.37 0.07 62.23 09:06:01 3 19.90 0.00 0.78 0.50 0.03 78.79 09:06:01 4 16.69 0.00 0.80 0.03 0.05 82.43 09:06:01 5 10.61 0.00 0.73 0.17 0.03 88.46 09:06:01 6 31.29 0.00 1.13 0.07 0.05 67.46 09:06:01 7 11.16 0.00 0.83 0.00 0.05 87.95 Average: all 19.53 0.00 0.89 2.26 0.05 77.28 Average: 0 17.37 0.00 0.92 0.90 0.05 80.76 Average: 1 21.60 0.00 1.00 0.24 0.04 77.11 Average: 2 25.99 0.00 0.97 3.74 0.05 69.25 Average: 3 21.82 0.00 0.84 0.30 0.04 76.99 Average: 4 15.60 0.00 0.74 0.19 0.03 83.44 Average: 5 15.44 0.00 0.65 11.02 0.04 72.85 Average: 6 22.87 0.00 0.94 1.29 0.04 74.85 Average: 7 15.50 0.00 1.04 0.41 0.06 83.00