---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9656 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 839 28903 0 2424 30886 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:a6:c1:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea6:c170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:90:d7:3f 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-9656) 05/11/26 _x86_64_ (8 CPU) 14:38:40 LINUX RESTART (8 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 379.82 58.16 321.66 3652.86 90760.61 14:41:01 168.34 14.85 153.49 526.58 67081.75 14:42:01 106.13 10.40 95.73 499.97 42301.50 Average: 218.09 27.80 190.29 1559.74 66713.26 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 30106732 31680392 2832488 8.60 69420 1814504 1363224 4.01 867624 1673292 185748 14:41:01 29278748 31186960 3660472 11.11 91144 2106728 1910752 5.62 1400648 1923668 79292 14:42:01 29579404 31605192 3359816 10.20 100692 2207172 1416456 4.17 1010988 1999288 30464 Average: 29654961 31490848 3284259 9.97 87085 2042801 1563477 4.60 1093087 1865416 98501 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 14:40:01 ens3 404.22 286.39 1755.44 78.60 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 77.50 66.47 689.82 14.67 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:42:01 ens3 60.05 54.20 86.63 16.76 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 180.58 135.68 843.92 36.67 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-9656) 05/11/26 _x86_64_ (8 CPU) 14:38:40 LINUX RESTART (8 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 10.58 0.00 1.09 3.38 0.04 84.91 14:40:01 0 14.71 0.00 1.15 0.43 0.03 83.67 14:40:01 1 4.45 0.00 1.24 8.79 0.03 85.49 14:40:01 2 3.94 0.00 0.80 6.79 0.03 88.43 14:40:01 3 10.32 0.00 0.53 0.35 0.03 88.77 14:40:01 4 2.59 0.00 1.05 9.05 0.03 87.26 14:40:01 5 3.99 0.00 0.50 0.25 0.03 95.22 14:40:01 6 27.49 0.00 2.04 0.87 0.05 69.56 14:40:01 7 17.07 0.00 1.44 0.52 0.05 80.92 14:41:01 all 10.84 0.00 1.05 1.62 0.03 86.46 14:41:01 0 14.77 0.00 1.32 1.07 0.05 82.79 14:41:01 1 26.11 0.00 1.23 0.25 0.03 72.38 14:41:01 2 0.20 0.00 0.27 6.91 0.02 92.60 14:41:01 3 6.64 0.00 0.65 1.23 0.03 91.44 14:41:01 4 3.42 0.00 1.14 0.78 0.03 94.62 14:41:01 5 4.27 0.00 0.59 0.00 0.03 95.11 14:41:01 6 12.03 0.00 1.20 0.93 0.03 85.80 14:41:01 7 19.21 0.00 2.00 1.80 0.05 76.94 14:42:01 all 11.46 0.00 0.85 0.91 0.04 86.74 14:42:01 0 1.40 0.00 0.50 0.00 0.02 98.09 14:42:01 1 25.29 0.00 2.12 0.07 0.03 72.50 14:42:01 2 11.22 0.00 0.60 0.97 0.03 87.17 14:42:01 3 15.82 0.00 0.82 5.13 0.05 78.18 14:42:01 4 0.82 0.00 0.62 0.63 0.03 97.90 14:42:01 5 1.59 0.00 0.60 0.00 0.03 97.77 14:42:01 6 16.88 0.00 0.33 0.00 0.05 82.74 14:42:01 7 18.68 0.00 1.12 0.52 0.05 79.64 Average: all 10.96 0.00 1.00 1.97 0.04 86.04 Average: 0 10.29 0.00 0.99 0.50 0.03 88.19 Average: 1 18.63 0.00 1.53 3.03 0.03 76.78 Average: 2 5.12 0.00 0.56 4.89 0.03 89.40 Average: 3 10.92 0.00 0.67 2.24 0.04 86.13 Average: 4 2.28 0.00 0.94 3.49 0.03 93.27 Average: 5 3.29 0.00 0.56 0.08 0.03 96.03 Average: 6 18.80 0.00 1.19 0.60 0.04 79.36 Average: 7 18.32 0.00 1.52 0.95 0.05 79.17