---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18385 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 841 28978 0 2346 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:37:ed:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe37:eddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:7a:88:b3 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-18385) 12/07/25 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 176.57 17.84 158.73 351.48 76891.04 01:05:01 120.98 8.85 112.13 509.38 64257.69 Average: 148.78 13.35 135.43 430.43 70574.89 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29529976 31275252 3409244 10.35 80160 1966964 2003384 5.89 1294364 1805564 137852 01:05:01 29726924 31693080 3212296 9.75 85908 2177348 1398164 4.11 992152 1902636 13636 Average: 29628450 31484166 3310770 10.05 83034 2072156 1700774 5.00 1143258 1854100 75744 01:03:01 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 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 190.04 141.19 2243.60 27.25 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 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 305.28 229.65 1065.90 757.25 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 247.65 185.41 1654.80 392.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18385) 12/07/25 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.30 0.00 0.89 1.89 0.04 84.88 01:04:01 0 10.39 0.00 1.18 5.25 0.05 83.12 01:04:01 1 4.38 0.00 0.45 7.15 0.05 87.97 01:04:01 2 22.81 0.00 1.02 1.00 0.07 75.10 01:04:01 3 28.28 0.00 1.33 0.50 0.05 69.84 01:04:01 4 19.92 0.00 1.75 1.15 0.05 77.12 01:04:01 5 7.00 0.00 0.63 0.02 0.02 92.34 01:04:01 6 2.46 0.00 0.32 0.00 0.03 97.19 01:04:01 7 3.18 0.00 0.40 0.00 0.02 96.40 01:05:01 all 17.90 0.00 0.98 1.04 0.05 80.03 01:05:01 0 12.17 0.00 1.02 1.64 0.03 85.14 01:05:01 1 10.94 0.00 0.58 5.17 0.05 83.26 01:05:01 2 10.65 0.00 0.80 0.89 0.05 87.61 01:05:01 3 27.07 0.00 0.88 0.20 0.08 71.76 01:05:01 4 32.90 0.00 1.39 0.18 0.05 65.48 01:05:01 5 24.76 0.00 1.15 0.10 0.05 73.94 01:05:01 6 14.86 0.00 1.05 0.03 0.03 84.02 01:05:01 7 9.83 0.00 0.97 0.13 0.02 89.05 Average: all 15.10 0.00 0.93 1.47 0.04 82.46 Average: 0 11.28 0.00 1.10 3.45 0.04 84.13 Average: 1 7.66 0.00 0.52 6.16 0.05 85.61 Average: 2 16.74 0.00 0.91 0.94 0.06 81.35 Average: 3 27.67 0.00 1.11 0.35 0.07 70.80 Average: 4 26.42 0.00 1.57 0.67 0.05 71.30 Average: 5 15.87 0.00 0.89 0.06 0.03 83.14 Average: 6 8.67 0.00 0.69 0.02 0.03 90.60 Average: 7 6.51 0.00 0.68 0.07 0.02 92.72