---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-35344 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 831 27800 0 3534 30886 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:b2:07:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feb2:794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:e4:7d:9b 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-v1-8c-8g-35344) 08/13/25 _x86_64_ (8 CPU) 18:01:31 LINUX RESTART (8 CPU) 18:02:02 tps rtps wtps bread/s bwrtn/s 18:03:01 345.72 58.53 287.19 3716.39 83604.68 18:04:01 218.45 18.00 200.45 605.63 83408.50 18:05:01 35.47 6.26 29.21 194.47 4166.08 18:06:01 15.33 1.68 13.65 65.86 14647.29 18:07:01 5.67 0.07 5.60 5.87 1180.60 Average: 123.38 16.77 106.61 908.26 37245.82 18:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30139860 31706916 2799360 8.50 69700 1807744 1419208 4.18 841184 1665920 175184 18:04:01 28540408 30635780 4398812 13.35 90628 2295000 2523496 7.42 1957880 2105372 20856 18:05:01 27643348 30275972 5295872 16.08 94224 2818844 2556992 7.52 2529260 2409728 412652 18:06:01 25132152 27771980 7807068 23.70 94556 2825128 5047744 14.85 5054476 2389692 732 18:07:01 27208444 30119612 5730776 17.40 95196 3092096 2626688 7.73 2764232 2600488 237984 Average: 27732842 30102052 5206378 15.81 88861 2567762 2834826 8.34 2629406 2234240 169482 18:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 448.97 289.09 1730.14 82.13 0.00 0.00 0.00 0.00 18:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 564.76 441.79 6463.41 64.47 0.00 0.00 0.00 0.00 18:05:01 lo 5.76 5.76 0.89 0.89 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 ens3 244.94 184.47 1735.09 55.09 0.00 0.00 0.00 0.00 18:06:01 lo 2.62 2.62 3.84 3.84 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 26.18 15.75 7.35 15.79 0.00 0.00 0.00 0.00 18:07:01 lo 20.83 20.83 6.33 6.33 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 ens3 75.79 51.26 413.97 40.35 0.00 0.00 0.00 0.00 Average: lo 6.37 6.37 2.28 2.28 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 271.53 196.16 2071.12 51.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-35344) 08/13/25 _x86_64_ (8 CPU) 18:01:31 LINUX RESTART (8 CPU) 18:02:02 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 11.59 0.00 1.13 3.63 0.04 83.60 18:03:01 0 4.82 0.00 0.71 11.10 0.07 83.30 18:03:01 1 13.22 0.00 1.00 0.56 0.05 85.17 18:03:01 2 8.50 0.00 0.46 0.24 0.03 90.77 18:03:01 3 2.49 0.00 0.75 0.70 0.02 96.05 18:03:01 4 4.00 0.00 1.48 10.75 0.03 83.74 18:03:01 5 10.64 0.00 0.93 1.63 0.03 86.76 18:03:01 6 28.62 0.00 2.31 1.97 0.07 67.04 18:03:01 7 20.46 0.00 1.39 2.12 0.05 75.97 18:04:01 all 15.10 0.00 1.29 3.50 0.06 80.05 18:04:01 0 10.46 0.00 1.14 16.75 0.07 71.59 18:04:01 1 9.05 0.00 1.08 1.07 0.03 88.77 18:04:01 2 23.61 0.00 1.67 1.75 0.08 72.89 18:04:01 3 12.64 0.00 1.06 0.30 0.05 85.94 18:04:01 4 24.43 0.00 0.99 0.23 0.05 74.30 18:04:01 5 11.02 0.00 1.15 5.29 0.03 82.50 18:04:01 6 13.40 0.00 1.54 1.42 0.07 83.58 18:04:01 7 16.20 0.00 1.71 1.15 0.07 80.88 18:05:01 all 33.34 0.00 0.93 0.11 0.06 65.55 18:05:01 0 30.29 0.00 1.30 0.23 0.07 68.10 18:05:01 1 26.36 0.00 0.70 0.00 0.05 72.89 18:05:01 2 29.17 0.00 0.99 0.33 0.07 69.45 18:05:01 3 29.75 0.00 0.82 0.08 0.07 69.27 18:05:01 4 37.50 0.00 0.88 0.18 0.07 61.37 18:05:01 5 42.42 0.00 0.97 0.02 0.07 56.53 18:05:01 6 40.45 0.00 0.92 0.03 0.08 58.51 18:05:01 7 30.73 0.00 0.87 0.02 0.05 68.34 18:06:01 all 22.45 0.00 0.41 0.55 0.05 76.54 18:06:01 0 16.37 0.00 0.28 0.42 0.03 82.90 18:06:01 1 23.09 0.00 0.35 0.00 0.05 76.51 18:06:01 2 19.54 0.00 0.33 0.00 0.03 80.10 18:06:01 3 17.37 0.00 0.44 0.00 0.07 82.13 18:06:01 4 22.67 0.00 0.70 0.00 0.05 76.57 18:06:01 5 27.24 0.00 0.20 0.00 0.03 72.52 18:06:01 6 34.60 0.00 0.57 0.05 0.05 64.74 18:06:01 7 18.75 0.00 0.38 3.92 0.05 76.90 18:07:01 all 29.25 0.00 0.59 0.03 0.05 70.08 18:07:01 0 37.68 0.00 0.93 0.15 0.07 61.17 18:07:01 1 32.57 0.00 0.63 0.02 0.05 66.73 18:07:01 2 16.42 0.00 0.33 0.00 0.05 83.20 18:07:01 3 28.23 0.00 0.90 0.00 0.05 70.82 18:07:01 4 31.93 0.00 0.65 0.02 0.07 67.33 18:07:01 5 22.33 0.00 0.55 0.07 0.05 77.01 18:07:01 6 36.93 0.00 0.48 0.00 0.05 62.54 18:07:01 7 27.87 0.00 0.27 0.02 0.03 71.81 Average: all 22.38 0.00 0.87 1.56 0.05 75.14 Average: 0 19.99 0.00 0.87 5.70 0.06 73.37 Average: 1 20.88 0.00 0.75 0.33 0.05 77.99 Average: 2 19.48 0.00 0.76 0.47 0.05 79.25 Average: 3 18.13 0.00 0.79 0.22 0.05 80.81 Average: 4 24.19 0.00 0.94 2.20 0.05 72.62 Average: 5 22.77 0.00 0.76 1.40 0.04 75.02 Average: 6 30.80 0.00 1.16 0.69 0.06 67.28 Average: 7 22.81 0.00 0.92 1.44 0.05 74.77