---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3739 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 836 28311 0 3018 30891 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:26:f3:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe26:f322/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:43:98:9c 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-v1-8c-8g-3739) 04/04/26 _x86_64_ (8 CPU) 16:53:32 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 349.43 43.86 305.58 1466.87 64217.45 16:56:01 191.12 12.23 178.89 444.86 76263.96 16:57:01 263.64 33.73 229.91 2500.12 41354.04 Average: 267.61 29.86 237.75 1470.64 60591.68 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30026168 31740540 2913052 8.84 75076 1943672 1362012 4.01 810156 1799704 303364 16:56:01 28898444 31004696 4040776 12.27 89160 2308064 2041440 6.01 1585944 2121752 18108 16:57:01 29023296 31660392 3915924 11.89 92324 2828704 1409232 4.15 1144724 2425732 30792 Average: 29315969 31468543 3623251 11.00 85520 2360147 1604228 4.72 1180275 2115729 117421 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 466.18 300.32 2419.94 81.07 0.00 0.00 0.00 0.00 16:55:01 lo 1.66 1.66 0.19 0.19 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 926.03 622.96 5656.47 156.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 1124.38 699.58 3338.50 217.79 0.00 0.00 0.00 0.00 16:57:01 lo 0.80 0.80 0.10 0.10 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: ens3 840.94 542.30 3812.71 152.01 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3739) 04/04/26 _x86_64_ (8 CPU) 16:53:32 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 11.90 0.00 1.08 2.09 0.04 84.89 16:55:01 0 10.11 0.00 0.92 0.25 0.03 88.69 16:55:01 1 7.35 0.00 0.51 0.41 0.03 91.70 16:55:01 2 5.31 0.00 0.70 0.17 0.03 93.79 16:55:01 3 4.22 0.00 0.32 0.29 0.03 95.13 16:55:01 4 33.21 0.00 3.19 11.48 0.08 52.04 16:55:01 5 20.85 0.00 1.32 0.49 0.03 77.30 16:55:01 6 8.52 0.00 1.19 3.48 0.02 86.80 16:55:01 7 5.55 0.00 0.53 0.19 0.02 93.72 16:56:01 all 11.13 0.00 0.96 1.30 0.06 86.54 16:56:01 0 11.69 0.00 1.03 0.03 0.07 87.17 16:56:01 1 14.81 0.00 1.32 0.20 0.07 83.60 16:56:01 2 7.82 0.00 1.10 0.87 0.05 90.16 16:56:01 3 8.64 0.00 0.77 0.69 0.05 89.85 16:56:01 4 8.88 0.00 0.72 6.05 0.05 84.30 16:56:01 5 9.23 0.00 0.75 0.07 0.07 89.89 16:56:01 6 15.88 0.00 0.70 0.03 0.05 83.33 16:56:01 7 12.11 0.00 1.29 2.46 0.07 84.08 16:57:01 all 26.26 0.00 1.39 1.31 0.06 70.98 16:57:01 0 26.80 0.00 2.09 0.97 0.07 70.07 16:57:01 1 28.61 0.00 1.14 0.40 0.07 69.78 16:57:01 2 33.63 0.00 2.23 0.40 0.07 63.68 16:57:01 3 26.04 0.00 1.39 1.02 0.05 71.51 16:57:01 4 17.45 0.00 1.14 5.60 0.07 75.75 16:57:01 5 28.67 0.00 1.44 0.12 0.07 69.71 16:57:01 6 25.75 0.00 0.64 0.40 0.05 73.16 16:57:01 7 23.06 0.00 1.13 1.62 0.05 74.14 Average: all 16.45 0.00 1.15 1.57 0.05 80.79 Average: 0 16.23 0.00 1.35 0.42 0.06 81.95 Average: 1 16.97 0.00 0.99 0.34 0.06 81.65 Average: 2 15.63 0.00 1.34 0.48 0.05 82.49 Average: 3 13.03 0.00 0.83 0.67 0.04 85.43 Average: 4 19.78 0.00 1.67 7.69 0.07 70.79 Average: 5 19.57 0.00 1.17 0.22 0.06 78.98 Average: 6 16.76 0.00 0.84 1.29 0.04 81.07 Average: 7 13.62 0.00 0.98 1.43 0.04 83.93