---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-946 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 29217 0 2116 30910 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:72:7d:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe72:7df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:de:68:d6 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-946) 12/23/25 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 323.48 34.69 288.79 1139.28 78473.05 09:03:01 152.12 18.50 133.63 452.59 62323.88 Average: 237.80 26.60 211.21 795.93 70398.47 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30053364 31650080 2885856 8.76 73088 1832228 1430708 4.21 901812 1684776 197212 09:03:01 29946392 31675756 2992828 9.09 86564 1943412 1410316 4.15 908732 1768376 28440 Average: 29999878 31662918 2939342 8.92 79826 1887820 1420512 4.18 905272 1726576 112826 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 348.58 234.14 1819.17 73.81 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 191.90 160.17 750.93 44.36 0.00 0.00 0.00 0.00 09:03:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.24 197.16 1285.05 59.08 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-946) 12/23/25 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.17 0.00 0.92 4.34 0.04 83.53 09:02:01 0 14.58 0.00 1.17 1.94 0.05 82.26 09:02:01 1 4.26 0.00 0.35 0.10 0.02 95.27 09:02:01 2 9.65 0.00 0.65 4.81 0.07 84.82 09:02:01 3 4.97 0.00 0.37 0.28 0.02 94.36 09:02:01 4 2.34 0.00 0.42 0.13 0.00 97.11 09:02:01 5 18.99 0.00 2.03 19.10 0.07 59.82 09:02:01 6 14.86 0.00 1.19 6.61 0.02 77.33 09:02:01 7 19.77 0.00 1.19 1.76 0.08 77.20 09:03:01 all 11.29 0.00 0.80 2.91 0.04 84.96 09:03:01 0 5.13 0.00 0.58 5.05 0.05 89.19 09:03:01 1 8.53 0.00 0.45 0.00 0.02 91.01 09:03:01 2 8.47 0.00 1.04 1.32 0.05 89.12 09:03:01 3 7.19 0.00 1.07 1.51 0.07 90.16 09:03:01 4 3.28 0.00 0.30 0.00 0.02 96.40 09:03:01 5 23.16 0.00 1.23 0.98 0.03 74.59 09:03:01 6 11.25 0.00 0.50 13.76 0.05 74.44 09:03:01 7 23.28 0.00 1.20 0.72 0.05 74.75 Average: all 11.23 0.00 0.86 3.63 0.04 84.24 Average: 0 9.86 0.00 0.88 3.49 0.05 85.72 Average: 1 6.40 0.00 0.40 0.05 0.02 93.13 Average: 2 9.06 0.00 0.84 3.06 0.06 86.97 Average: 3 6.08 0.00 0.72 0.90 0.04 92.26 Average: 4 2.81 0.00 0.36 0.07 0.01 96.76 Average: 5 21.08 0.00 1.63 10.02 0.05 67.22 Average: 6 13.05 0.00 0.84 10.18 0.03 75.89 Average: 7 21.53 0.00 1.20 1.24 0.07 75.97