---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1835 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 708K 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 830 28334 0 3002 30897 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:12:b8:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe12:b8f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:ad:5a:5e 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:e6ff:fead:5a5e/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-1835) 10/01/25 _x86_64_ (8 CPU) 13:08:16 LINUX RESTART (8 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 197.88 35.16 162.72 1736.79 80690.46 13:11:01 428.90 19.63 409.27 1368.84 79207.07 Average: 314.36 27.33 287.03 1551.27 79942.53 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 29736516 31505416 3202704 9.72 80364 1990428 1752924 5.16 1061260 1834608 135528 13:11:01 27859348 30521616 5079872 15.42 91516 2853744 2172268 6.39 2306800 2418024 168 Average: 28797932 31013516 4141288 12.57 85940 2422086 1962596 5.77 1684030 2126316 67848 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 166.65 128.91 1882.08 25.59 0.00 0.00 0.00 0.00 13:11:01 lo 4.50 4.50 1.96 1.96 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 562.96 411.13 3370.28 1050.30 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 1.06 1.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 366.47 271.21 2632.43 542.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1835) 10/01/25 _x86_64_ (8 CPU) 13:08:16 LINUX RESTART (8 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 11.58 0.00 0.79 2.10 0.04 85.49 13:10:01 0 1.87 0.00 0.17 0.02 0.07 97.87 13:10:01 1 2.71 0.00 0.20 0.02 0.02 97.05 13:10:01 2 42.23 0.00 2.09 1.55 0.07 54.07 13:10:01 3 16.66 0.00 0.80 0.22 0.05 82.27 13:10:01 4 9.15 0.00 1.00 1.02 0.03 88.79 13:10:01 5 5.07 0.00 0.27 0.85 0.02 93.79 13:10:01 6 0.87 0.00 0.24 1.36 0.02 97.52 13:10:01 7 14.11 0.00 1.56 11.82 0.05 72.46 13:11:01 all 34.17 0.00 2.16 1.45 0.07 62.15 13:11:01 0 37.93 0.00 1.57 0.02 0.07 60.41 13:11:01 1 32.48 0.00 2.76 0.28 0.07 64.41 13:11:01 2 30.20 0.00 1.98 1.98 0.07 65.77 13:11:01 3 30.35 0.00 1.82 2.81 0.07 64.95 13:11:01 4 33.95 0.00 2.46 2.01 0.08 61.49 13:11:01 5 40.47 0.00 2.43 0.65 0.07 56.39 13:11:01 6 34.82 0.00 2.49 2.96 0.07 59.67 13:11:01 7 33.10 0.00 1.79 0.92 0.08 64.11 Average: all 22.95 0.00 1.48 1.77 0.06 73.73 Average: 0 20.06 0.00 0.88 0.02 0.07 78.98 Average: 1 17.69 0.00 1.49 0.15 0.04 80.62 Average: 2 36.18 0.00 2.03 1.76 0.07 59.95 Average: 3 23.55 0.00 1.32 1.53 0.06 73.55 Average: 4 21.63 0.00 1.74 1.52 0.06 75.05 Average: 5 22.90 0.00 1.36 0.75 0.04 74.95 Average: 6 17.93 0.00 1.37 2.16 0.04 78.50 Average: 7 23.69 0.00 1.68 6.32 0.07 68.25