---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2219 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: 2799.996 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 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 861 29042 0 2262 30879 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:4e:13:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe4e:1377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:67:74:67 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-2219) 10/11/25 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 192.32 35.33 156.99 970.50 103500.22 23:22:01 123.58 9.38 114.20 575.77 21445.76 Average: 157.95 22.35 135.59 773.14 62472.99 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29522788 31267800 3416432 10.37 78740 1968692 2004992 5.90 1300224 1808592 201432 23:22:01 29765156 31643816 3174064 9.64 86988 2089104 1409700 4.15 981336 1878200 23156 Average: 29643972 31455808 3295248 10.00 82864 2028898 1707346 5.02 1140780 1843396 112294 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 159.14 120.95 2373.48 29.08 0.00 0.00 0.00 0.00 23:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 485.20 316.91 1569.95 94.85 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.17 218.93 1971.71 61.96 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 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-2219) 10/11/25 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.86 0.00 0.90 1.86 0.04 84.34 23:21:01 0 6.44 0.00 0.62 0.78 0.02 92.14 23:21:01 1 3.09 0.00 0.40 3.39 0.03 93.08 23:21:01 2 10.41 0.00 1.21 0.58 0.03 87.76 23:21:01 3 8.43 0.00 0.57 0.22 0.02 90.77 23:21:01 4 11.20 0.00 0.72 1.30 0.03 86.75 23:21:01 5 24.94 0.00 1.25 5.88 0.05 67.88 23:21:01 6 6.30 0.00 0.69 2.16 0.03 90.82 23:21:01 7 32.05 0.00 1.74 0.63 0.07 65.51 23:22:01 all 23.59 0.00 1.18 0.36 0.05 74.82 23:22:01 0 28.07 0.00 1.12 0.07 0.07 70.68 23:22:01 1 30.18 0.00 1.62 0.07 0.07 68.07 23:22:01 2 38.91 0.00 1.69 0.85 0.07 58.48 23:22:01 3 25.02 0.00 0.62 0.02 0.07 74.28 23:22:01 4 14.85 0.00 1.20 0.08 0.03 83.83 23:22:01 5 24.73 0.00 1.45 0.32 0.05 73.45 23:22:01 6 17.50 0.00 1.02 1.44 0.05 80.00 23:22:01 7 9.42 0.00 0.67 0.03 0.02 89.86 Average: all 18.22 0.00 1.04 1.11 0.04 79.58 Average: 0 17.25 0.00 0.87 0.43 0.04 81.42 Average: 1 16.66 0.00 1.01 1.73 0.05 80.56 Average: 2 24.63 0.00 1.45 0.72 0.05 73.16 Average: 3 16.73 0.00 0.59 0.12 0.04 82.52 Average: 4 13.02 0.00 0.96 0.69 0.03 85.29 Average: 5 24.83 0.00 1.35 3.10 0.05 70.67 Average: 6 11.90 0.00 0.85 1.80 0.04 85.41 Average: 7 20.76 0.00 1.20 0.33 0.04 77.66