---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8271 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 830 28525 0 2811 30899 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:15:2f:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe15:2fc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:02:cd:53 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-8271) 11/02/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 131.84 8.70 123.15 185.04 62785.94 12:43:01 124.20 3.47 120.73 83.72 66789.00 12:44:01 60.78 10.18 50.60 582.21 38272.44 Average: 105.60 7.45 98.16 283.67 55948.14 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30001916 31711304 2937304 8.92 79612 1930828 1368728 4.03 847300 1780084 218736 12:43:01 29527732 31473024 3411488 10.36 85284 2151960 1937756 5.70 1093732 1988748 40692 12:44:01 29216252 31643084 3722968 11.30 94372 2618040 1412764 4.16 940368 2440912 29844 Average: 29581967 31609137 3357253 10.19 86423 2233609 1573083 4.63 960467 2069915 96424 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 76.92 59.49 1136.40 12.21 0.00 0.00 0.00 0.00 12:42:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 20.66 15.45 428.94 1.64 0.00 0.00 0.00 0.00 12:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 364.86 245.65 10200.93 25.19 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.16 106.87 3922.44 13.01 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8271) 11/02/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.40 0.00 0.74 1.68 0.03 87.16 12:42:01 0 14.71 0.00 0.74 0.30 0.03 84.22 12:42:01 1 9.57 0.00 1.12 3.79 0.03 85.49 12:42:01 2 3.03 0.00 0.32 0.02 0.02 96.62 12:42:01 3 12.60 0.00 0.87 8.64 0.08 77.80 12:42:01 4 10.65 0.00 0.70 0.07 0.02 88.56 12:42:01 5 7.11 0.00 0.48 0.15 0.02 92.24 12:42:01 6 1.05 0.00 0.20 0.00 0.02 98.73 12:42:01 7 24.42 0.00 1.47 0.53 0.03 73.55 12:43:01 all 12.37 0.00 0.26 1.22 0.03 86.11 12:43:01 0 1.57 0.00 0.05 0.08 0.00 98.29 12:43:01 1 0.23 0.00 0.05 0.43 0.00 99.28 12:43:01 2 43.57 0.00 0.37 0.08 0.05 55.92 12:43:01 3 0.20 0.00 0.54 8.98 0.03 90.25 12:43:01 4 4.28 0.00 0.38 0.12 0.02 95.20 12:43:01 5 18.17 0.00 0.43 0.02 0.12 81.26 12:43:01 6 30.64 0.00 0.22 0.00 0.03 69.11 12:43:01 7 0.32 0.00 0.02 0.00 0.00 99.67 12:44:01 all 8.99 0.00 0.87 0.74 0.04 89.36 12:44:01 0 0.85 0.00 0.20 0.02 0.02 98.91 12:44:01 1 0.67 0.00 0.32 1.48 0.02 97.52 12:44:01 2 16.34 0.00 4.26 2.49 0.05 76.85 12:44:01 3 0.87 0.00 0.17 1.51 0.05 97.40 12:44:01 4 5.46 0.00 0.52 0.02 0.03 93.97 12:44:01 5 3.50 0.00 0.50 0.03 0.08 95.88 12:44:01 6 40.98 0.00 0.70 0.37 0.05 57.90 12:44:01 7 3.17 0.00 0.33 0.02 0.02 96.47 Average: all 10.59 0.00 0.62 1.21 0.03 87.54 Average: 0 5.72 0.00 0.33 0.13 0.02 93.80 Average: 1 3.49 0.00 0.49 1.90 0.02 94.10 Average: 2 20.98 0.00 1.65 0.86 0.04 76.48 Average: 3 4.56 0.00 0.52 6.38 0.06 88.48 Average: 4 6.80 0.00 0.53 0.07 0.02 92.58 Average: 5 9.59 0.00 0.47 0.07 0.07 89.80 Average: 6 24.22 0.00 0.37 0.12 0.03 75.25 Average: 7 9.30 0.00 0.61 0.18 0.02 89.90