---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-428 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 1093 28633 0 2440 30645 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:08:bf:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe08:bfcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:da:2c:1f 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-428) 04/11/26 _x86_64_ (8 CPU) 09:53:20 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 150.04 18.88 131.16 385.80 53450.56 09:56:01 115.91 9.88 106.03 564.88 54595.80 Average: 132.98 14.38 118.60 475.35 54023.23 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29374240 31240004 3564980 10.82 79424 2086988 2205536 6.49 1326992 1926828 221068 09:56:01 29283028 31339368 3656192 11.10 84816 2267240 1628448 4.79 1355732 1985460 27992 Average: 29328634 31289686 3610586 10.96 82120 2177114 1916992 5.64 1341362 1956144 124530 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 261.44 192.03 3885.17 28.95 0.00 0.00 0.00 0.00 09:55:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 604.77 360.61 1307.00 183.61 0.00 0.00 0.00 0.00 09:56:01 lo 0.47 0.47 0.04 0.04 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 433.12 276.33 2595.98 106.29 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-428) 04/11/26 _x86_64_ (8 CPU) 09:53:20 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 12.73 0.00 0.88 2.31 0.04 84.04 09:55:01 0 8.99 0.00 0.70 0.38 0.02 89.91 09:55:01 1 19.87 0.00 1.34 0.50 0.07 78.22 09:55:01 2 4.92 0.00 0.33 0.13 0.03 94.59 09:55:01 3 7.62 0.00 0.87 6.87 0.05 84.59 09:55:01 4 6.63 0.00 0.28 0.57 0.07 92.45 09:55:01 5 3.44 0.00 0.18 8.14 0.03 88.21 09:55:01 6 29.47 0.00 1.59 1.04 0.05 67.85 09:55:01 7 21.07 0.00 1.74 0.89 0.07 76.24 09:56:01 all 20.43 0.00 0.85 1.53 0.05 77.14 09:56:01 0 19.08 0.00 0.57 0.43 0.03 79.89 09:56:01 1 12.67 0.00 0.58 6.14 0.05 80.55 09:56:01 2 31.06 0.00 1.51 0.55 0.07 66.82 09:56:01 3 18.21 0.00 1.02 1.91 0.03 78.83 09:56:01 4 22.85 0.00 0.58 0.48 0.05 76.03 09:56:01 5 28.13 0.00 0.83 1.18 0.05 69.80 09:56:01 6 15.60 0.00 1.12 0.95 0.05 82.28 09:56:01 7 15.77 0.00 0.62 0.57 0.03 83.02 Average: all 16.58 0.00 0.87 1.92 0.05 80.59 Average: 0 14.04 0.00 0.63 0.41 0.03 84.90 Average: 1 16.27 0.00 0.96 3.32 0.06 79.39 Average: 2 17.93 0.00 0.92 0.34 0.05 80.77 Average: 3 12.91 0.00 0.94 4.39 0.04 81.72 Average: 4 14.75 0.00 0.43 0.53 0.06 84.23 Average: 5 15.78 0.00 0.51 4.66 0.04 79.01 Average: 6 22.53 0.00 1.35 0.99 0.05 75.08 Average: 7 18.42 0.00 1.18 0.73 0.05 79.63