---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18104 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 845 28861 0 2460 30891 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:b1:39:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:feb1:3996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:34:2b:d2 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-18104) 12/06/25 _x86_64_ (8 CPU) 03:38:22 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 322.43 52.42 270.00 2360.54 70280.69 03:41:01 182.37 8.63 173.74 338.48 77586.40 Average: 252.40 30.53 221.87 1349.51 73933.54 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29882228 31602068 3056992 9.28 77064 1946368 1980376 5.83 961608 1789756 236140 03:41:01 29540500 31618052 3398720 10.32 89808 2279936 1476692 4.34 998132 2071296 32376 Average: 29711364 31610060 3227856 9.80 83436 2113152 1728534 5.09 979870 1930526 134258 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:40:01 ens3 125.06 77.09 1310.81 30.71 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:41:01 ens3 467.91 373.42 5074.06 57.20 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: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 296.48 225.25 3192.44 43.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18104) 12/06/25 _x86_64_ (8 CPU) 03:38:22 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 10.69 0.00 0.82 3.74 0.04 84.71 03:40:01 0 3.89 0.00 0.47 2.00 0.02 93.62 03:40:01 1 4.79 0.00 0.38 0.07 0.02 94.74 03:40:01 2 2.71 0.00 0.40 7.15 0.02 89.72 03:40:01 3 2.30 0.00 0.22 0.00 0.02 97.47 03:40:01 4 23.79 0.00 1.49 2.07 0.10 72.55 03:40:01 5 6.54 0.00 0.52 0.38 0.03 92.53 03:40:01 6 33.47 0.00 1.94 2.36 0.07 62.17 03:40:01 7 8.05 0.00 1.17 15.92 0.05 74.80 03:41:01 all 13.47 0.00 1.06 2.80 0.06 82.62 03:41:01 0 17.21 0.00 1.09 0.37 0.05 81.29 03:41:01 1 7.59 0.00 0.92 0.12 0.05 91.33 03:41:01 2 13.85 0.00 0.70 0.45 0.08 84.91 03:41:01 3 11.86 0.00 0.52 0.13 0.03 87.45 03:41:01 4 9.57 0.00 0.78 1.15 0.02 88.48 03:41:01 5 13.45 0.00 1.02 1.54 0.05 83.94 03:41:01 6 29.08 0.00 2.22 0.85 0.07 67.78 03:41:01 7 5.09 0.00 1.26 17.85 0.10 75.70 Average: all 12.08 0.00 0.94 3.27 0.05 83.67 Average: 0 10.55 0.00 0.78 1.19 0.03 87.46 Average: 1 6.19 0.00 0.65 0.09 0.03 93.03 Average: 2 8.28 0.00 0.55 3.80 0.05 87.32 Average: 3 7.08 0.00 0.37 0.07 0.03 92.46 Average: 4 16.67 0.00 1.13 1.61 0.06 80.52 Average: 5 9.99 0.00 0.77 0.96 0.04 88.24 Average: 6 31.27 0.00 2.08 1.60 0.07 64.98 Average: 7 6.57 0.00 1.21 16.89 0.08 75.25