---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1381 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 859 28537 0 2770 30870 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:6f:f0:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe6f:f07c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:88:ea:c6 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 inet6 fe80::42:d9ff:fe88:eac6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1381) 03/12/26 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 171.65 19.22 152.43 403.59 53318.69 09:57:01 129.57 6.88 122.69 468.24 70060.91 Average: 150.43 13.00 137.44 436.19 61760.83 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29843192 31552464 3096028 9.40 80892 1930464 1960996 5.77 1018668 1765476 119092 09:57:01 28177868 30812092 4761352 14.45 91864 2824440 2289852 6.74 1945384 2460900 81724 Average: 29010530 31182278 3928690 11.93 86378 2377452 2125424 6.25 1482026 2113188 100408 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 ens3 154.86 115.74 1510.07 28.04 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 09:57:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 ens3 528.29 384.14 3238.64 103.49 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 343.16 251.08 2381.69 66.08 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-1381) 03/12/26 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 13.40 0.00 0.99 2.37 0.04 83.20 09:56:01 0 2.59 0.00 0.63 0.95 0.02 95.81 09:56:01 1 13.19 0.00 0.93 9.60 0.05 76.22 09:56:01 2 25.13 0.00 2.02 1.60 0.07 71.18 09:56:01 3 23.28 0.00 1.55 0.90 0.05 74.21 09:56:01 4 12.35 0.00 0.78 0.42 0.03 86.41 09:56:01 5 10.56 0.00 0.85 1.38 0.03 87.18 09:56:01 6 7.15 0.00 0.48 0.14 0.03 92.21 09:56:01 7 13.00 0.00 0.61 4.01 0.07 82.31 09:57:01 all 20.40 0.00 1.45 2.07 0.06 76.02 09:57:01 0 18.02 0.00 1.34 0.17 0.07 80.41 09:57:01 1 25.45 0.00 1.98 6.41 0.07 66.10 09:57:01 2 18.48 0.00 1.82 0.50 0.07 79.13 09:57:01 3 17.44 0.00 1.14 3.75 0.05 77.62 09:57:01 4 21.32 0.00 1.32 0.05 0.05 77.26 09:57:01 5 22.84 0.00 0.95 1.38 0.07 74.76 09:57:01 6 24.58 0.00 1.49 4.03 0.05 69.85 09:57:01 7 15.04 0.00 1.62 0.30 0.05 82.99 Average: all 16.93 0.00 1.22 2.22 0.05 79.58 Average: 0 10.36 0.00 0.99 0.56 0.04 88.06 Average: 1 19.36 0.00 1.46 7.99 0.06 71.12 Average: 2 21.78 0.00 1.92 1.05 0.07 75.18 Average: 3 20.34 0.00 1.34 2.34 0.05 75.93 Average: 4 16.87 0.00 1.05 0.24 0.04 81.80 Average: 5 16.76 0.00 0.90 1.38 0.05 80.91 Average: 6 15.93 0.00 0.99 2.10 0.04 80.95 Average: 7 14.03 0.00 1.12 2.14 0.06 82.65