---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13017 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 833 28919 0 2414 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:98:32:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe98:32f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:05:86:24 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-13017) 08/16/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 176.25 17.86 158.39 371.00 103980.14 22:57:01 115.63 9.03 106.60 677.35 14085.52 Average: 145.94 13.45 132.49 524.18 59032.83 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29932216 31738472 3007004 9.13 78876 2027992 1362156 4.01 817324 1877604 250796 22:57:01 28351544 30338464 4587676 13.93 91780 2186160 2800432 8.24 2271860 1982740 8736 Average: 29141880 31038468 3797340 11.53 85328 2107076 2081294 6.12 1544592 1930172 129766 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 145.44 100.60 1868.44 20.01 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 833.26 542.54 2188.78 171.96 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 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 489.35 321.57 2028.61 95.99 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13017) 08/16/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.34 0.00 0.76 1.60 0.03 88.26 22:56:01 0 0.53 0.00 0.12 0.08 0.02 99.25 22:56:01 1 2.70 0.00 0.33 0.25 0.02 96.69 22:56:01 2 11.58 0.00 0.85 0.27 0.03 87.27 22:56:01 3 26.39 0.00 1.35 1.03 0.05 71.17 22:56:01 4 0.92 0.00 0.55 9.87 0.07 88.58 22:56:01 5 20.40 0.00 1.77 1.08 0.05 76.70 22:56:01 6 9.35 0.00 0.68 0.08 0.02 89.86 22:56:01 7 2.79 0.00 0.38 0.13 0.02 96.68 22:57:01 all 25.71 0.00 1.57 0.22 0.06 72.44 22:57:01 0 11.97 0.00 0.92 0.10 0.03 86.98 22:57:01 1 36.01 0.00 1.25 0.02 0.07 62.66 22:57:01 2 27.52 0.00 2.24 0.23 0.08 69.92 22:57:01 3 25.82 0.00 2.61 0.27 0.07 71.23 22:57:01 4 25.56 0.00 1.36 0.02 0.08 72.98 22:57:01 5 22.77 0.00 1.05 1.10 0.05 75.03 22:57:01 6 25.77 0.00 1.41 0.03 0.05 72.74 22:57:01 7 30.22 0.00 1.79 0.00 0.05 67.94 Average: all 17.52 0.00 1.17 0.91 0.05 80.35 Average: 0 6.26 0.00 0.52 0.09 0.03 93.11 Average: 1 19.37 0.00 0.79 0.13 0.04 79.67 Average: 2 19.54 0.00 1.54 0.25 0.06 78.61 Average: 3 26.11 0.00 1.98 0.65 0.06 71.20 Average: 4 13.26 0.00 0.95 4.94 0.08 80.77 Average: 5 21.58 0.00 1.41 1.09 0.05 75.86 Average: 6 17.54 0.00 1.04 0.06 0.03 81.32 Average: 7 16.49 0.00 1.09 0.07 0.03 82.33