---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6781 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 797 28567 0 2802 30930 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:79:f4:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe79:f45d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:13:e9:33 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-6781) 02/10/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 185.70 19.35 166.34 406.30 92111.44 15:23:01 124.33 6.83 117.49 423.99 38775.61 15:24:01 65.06 1.68 63.37 77.85 18081.92 Average: 124.69 9.23 115.45 302.14 49418.59 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29948680 31643972 2990540 9.08 79088 1918844 1976384 5.81 929296 1755144 133532 15:23:01 28355680 30297200 4583540 13.92 90016 2143820 2731748 8.04 2324012 1927728 18952 15:24:01 29251868 31672264 3687352 11.19 96204 2607676 1416844 4.17 1166404 2177184 11292 Average: 29185409 31204479 3753811 11.40 88436 2223447 2041659 6.01 1473237 1953352 54592 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 154.87 116.56 1647.35 39.98 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 499.10 374.56 3133.55 98.68 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 15:24:01 ens3 158.39 161.26 1017.89 1672.41 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 271.45 218.03 1934.59 606.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6781) 02/10/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.34 0.00 1.10 2.04 0.04 83.48 15:22:01 0 3.74 0.00 0.71 8.37 0.03 87.14 15:22:01 1 8.50 0.00 0.70 0.02 0.03 90.75 15:22:01 2 4.68 0.00 1.37 3.71 0.05 90.20 15:22:01 3 42.01 0.00 2.63 0.70 0.07 54.59 15:22:01 4 9.55 0.00 0.71 0.27 0.05 89.42 15:22:01 5 11.25 0.00 0.69 0.08 0.03 87.94 15:22:01 6 13.94 0.00 0.82 2.40 0.05 82.80 15:22:01 7 12.97 0.00 1.13 0.80 0.03 85.06 15:23:01 all 28.62 0.00 1.38 0.59 0.06 69.34 15:23:01 0 24.70 0.00 1.54 0.15 0.08 73.53 15:23:01 1 35.18 0.00 1.84 0.43 0.05 62.50 15:23:01 2 35.13 0.00 3.06 3.63 0.07 58.12 15:23:01 3 17.12 0.00 0.75 0.02 0.05 82.06 15:23:01 4 38.33 0.00 1.33 0.47 0.07 59.81 15:23:01 5 22.63 0.00 0.88 0.03 0.07 76.38 15:23:01 6 33.22 0.00 0.28 0.02 0.05 66.43 15:23:01 7 22.72 0.00 1.39 0.00 0.03 75.86 15:24:01 all 11.62 0.00 0.92 0.36 0.04 87.07 15:24:01 0 9.05 0.00 0.33 0.00 0.03 90.58 15:24:01 1 3.34 0.00 0.70 1.69 0.03 94.24 15:24:01 2 11.84 0.00 0.85 0.05 0.05 87.21 15:24:01 3 9.57 0.00 0.83 0.05 0.02 89.53 15:24:01 4 19.99 0.00 1.37 0.95 0.03 77.66 15:24:01 5 15.42 0.00 1.00 0.08 0.02 83.48 15:24:01 6 12.43 0.00 0.72 0.05 0.07 86.74 15:24:01 7 11.25 0.00 1.62 0.02 0.05 87.06 Average: all 17.88 0.00 1.14 0.99 0.05 79.95 Average: 0 12.55 0.00 0.86 2.80 0.05 83.73 Average: 1 15.71 0.00 1.08 0.72 0.04 82.45 Average: 2 17.30 0.00 1.76 2.45 0.06 78.44 Average: 3 22.79 0.00 1.40 0.25 0.04 75.52 Average: 4 22.70 0.00 1.14 0.56 0.05 75.55 Average: 5 16.46 0.00 0.86 0.07 0.04 82.57 Average: 6 19.90 0.00 0.60 0.81 0.06 78.63 Average: 7 15.65 0.00 1.38 0.27 0.04 82.66