---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2451 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: 2800.000 BogoMIPS: 5600.00 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 840 29003 0 2323 30900 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:b3:b9:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feb3:b961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:61:81:ca 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-2451) 10/03/25 _x86_64_ (8 CPU) 01:54:07 LINUX RESTART (8 CPU) 01:55:00 tps rtps wtps bread/s bwrtn/s 01:56:02 229.94 43.74 186.20 3325.86 89802.56 01:57:01 58.36 0.34 58.02 34.16 18577.46 01:58:01 1.05 0.00 1.05 0.00 36.39 01:59:01 1.35 0.00 1.35 0.00 17.33 02:00:01 1.30 0.00 1.30 0.00 16.13 02:01:01 1.15 0.00 1.15 0.00 15.06 Average: 49.34 7.47 41.87 569.18 18275.77 01:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:02 29718960 31648868 3220260 9.78 85744 2141532 1434840 4.22 1004684 1899948 111672 01:57:01 29760596 31701748 3178624 9.65 87724 2149968 1389976 4.09 961688 1900900 392 01:58:01 29763316 31704444 3175904 9.64 87752 2149976 1389976 4.09 958768 1900868 12 01:59:01 29763908 31705156 3175312 9.64 87812 2149980 1389976 4.09 958380 1900872 8 02:00:01 29764700 31706036 3174520 9.64 87900 2149984 1389976 4.09 957476 1900876 32 02:01:01 29764632 31706032 3174588 9.64 87924 2149988 1389976 4.09 957176 1900880 8 Average: 29756019 31695381 3183201 9.66 87476 2148571 1397453 4.11 966362 1900724 18687 01:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 ens3 311.03 268.35 3230.25 46.28 0.00 0.00 0.00 0.00 01:56:02 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 12.12 10.13 9.11 4.69 0.00 0.00 0.00 0.00 01:57:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 0.15 0.08 0.04 0.04 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 1.62 0.80 7.66 0.07 0.00 0.00 0.00 0.00 01:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 0.52 0.40 0.34 0.21 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 0.20 0.12 0.02 0.01 0.00 0.00 0.00 0.00 02:01:01 lo 0.20 0.20 0.01 0.01 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 55.10 47.37 550.21 8.66 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2451) 10/03/25 _x86_64_ (8 CPU) 01:54:07 LINUX RESTART (8 CPU) 01:55:00 CPU %user %nice %system %iowait %steal %idle 01:56:02 all 16.67 0.00 1.15 1.56 0.06 80.57 01:56:02 0 11.25 0.00 1.63 0.58 0.07 86.48 01:56:02 1 46.02 0.00 2.89 1.07 0.08 49.95 01:56:02 2 7.54 0.00 1.02 4.25 0.03 87.16 01:56:02 3 10.75 0.00 1.07 0.31 0.05 87.81 01:56:02 4 17.52 0.00 0.59 1.40 0.07 80.43 01:56:02 5 15.48 0.00 0.89 4.62 0.05 78.96 01:56:02 6 14.01 0.00 0.43 0.00 0.03 85.53 01:56:02 7 10.71 0.00 0.62 0.28 0.03 88.36 01:57:01 all 4.61 0.00 0.31 0.50 0.02 94.57 01:57:01 0 15.26 0.00 0.71 0.54 0.03 83.45 01:57:01 1 17.97 0.00 0.80 0.41 0.02 80.80 01:57:01 2 0.22 0.00 0.17 0.00 0.00 99.61 01:57:01 3 0.19 0.00 0.17 1.48 0.03 98.13 01:57:01 4 0.10 0.00 0.10 1.42 0.02 98.36 01:57:01 5 0.19 0.00 0.17 0.10 0.02 99.53 01:57:01 6 0.15 0.00 0.12 0.00 0.03 99.69 01:57:01 7 2.80 0.00 0.25 0.03 0.00 96.92 01:58:01 all 0.02 0.00 0.01 0.00 0.01 99.96 01:58:01 0 0.03 0.00 0.02 0.00 0.02 99.93 01:58:01 1 0.02 0.00 0.00 0.02 0.00 99.97 01:58:01 2 0.02 0.00 0.00 0.00 0.00 99.98 01:58:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:58:01 4 0.02 0.00 0.02 0.00 0.00 99.97 01:58:01 5 0.00 0.00 0.02 0.00 0.00 99.98 01:58:01 6 0.00 0.00 0.00 0.02 0.00 99.98 01:58:01 7 0.00 0.00 0.00 0.00 0.02 99.98 01:59:01 all 0.27 0.00 0.01 0.00 0.01 99.71 01:59:01 0 0.02 0.00 0.02 0.02 0.03 99.92 01:59:01 1 0.12 0.00 0.02 0.02 0.02 99.83 01:59:01 2 0.03 0.00 0.00 0.00 0.02 99.95 01:59:01 3 1.90 0.00 0.03 0.00 0.00 98.06 01:59:01 4 0.00 0.00 0.00 0.00 0.00 100.00 01:59:01 5 0.03 0.00 0.00 0.00 0.00 99.97 01:59:01 6 0.00 0.00 0.00 0.02 0.00 99.98 01:59:01 7 0.03 0.00 0.03 0.00 0.00 99.93 02:00:01 all 0.22 0.00 0.01 0.00 0.01 99.76 02:00:01 0 0.05 0.00 0.00 0.03 0.02 99.90 02:00:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:00:01 2 0.00 0.00 0.02 0.00 0.00 99.98 02:00:01 3 1.61 0.00 0.02 0.00 0.02 98.36 02:00:01 4 0.02 0.00 0.00 0.00 0.02 99.97 02:00:01 5 0.02 0.00 0.02 0.00 0.00 99.97 02:00:01 6 0.00 0.00 0.00 0.00 0.02 99.98 02:00:01 7 0.02 0.00 0.03 0.00 0.00 99.95 02:01:01 all 0.02 0.00 0.00 0.00 0.01 99.97 02:01:01 0 0.07 0.00 0.00 0.02 0.03 99.88 02:01:01 1 0.00 0.00 0.00 0.00 0.00 100.00 02:01:01 2 0.00 0.00 0.00 0.00 0.00 100.00 02:01:01 3 0.00 0.00 0.00 0.00 0.00 100.00 02:01:01 4 0.05 0.00 0.02 0.00 0.00 99.93 02:01:01 5 0.00 0.00 0.02 0.00 0.00 99.98 02:01:01 6 0.00 0.00 0.00 0.00 0.00 100.00 02:01:01 7 0.03 0.00 0.00 0.00 0.00 99.97 Average: all 3.66 0.00 0.25 0.35 0.02 95.72 Average: 0 4.43 0.00 0.40 0.20 0.03 94.94 Average: 1 10.76 0.00 0.63 0.25 0.02 88.34 Average: 2 1.32 0.00 0.20 0.72 0.01 97.75 Average: 3 2.44 0.00 0.22 0.29 0.02 97.03 Average: 4 2.99 0.00 0.12 0.47 0.02 96.40 Average: 5 2.66 0.00 0.19 0.80 0.01 96.35 Average: 6 2.40 0.00 0.09 0.01 0.01 97.49 Average: 7 2.28 0.00 0.16 0.05 0.01 97.50