---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4117 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 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 863 28927 0 2376 30873 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:3a:10:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe3a:105d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:c0:d7:fa 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-4117) 10/21/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 133.11 17.84 115.27 348.90 55129.38 09:03:01 138.04 9.30 128.75 508.45 57268.99 09:04:01 56.99 1.22 55.77 75.99 40811.33 Average: 109.25 9.41 99.84 310.90 51047.45 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30034668 31709308 2904552 8.82 78060 1900308 1354880 3.99 849040 1749360 205104 09:03:01 27683324 29567880 5255896 15.96 89368 2089796 3636404 10.70 3054336 1871512 10924 09:04:01 29660736 31651908 3278484 9.95 92800 2191432 1384584 4.07 997036 1953596 27644 Average: 29126243 30976365 3812977 11.58 86743 2060512 2125289 6.25 1633471 1858156 81224 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 108.69 81.09 1327.38 20.84 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 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 ens3 417.01 323.03 2716.66 75.16 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 09:04:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 09:04:01 ens3 231.19 156.12 324.17 71.21 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 253.09 187.33 1456.78 55.93 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-4117) 10/21/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.57 0.00 0.75 1.98 0.04 87.66 09:02:01 0 13.16 0.00 1.02 0.30 0.03 85.48 09:02:01 1 28.31 0.00 1.74 0.90 0.05 69.00 09:02:01 2 5.53 0.00 0.68 11.62 0.05 82.12 09:02:01 3 9.04 0.00 0.68 0.15 0.05 90.08 09:02:01 4 15.55 0.00 1.15 0.58 0.05 82.67 09:02:01 5 1.60 0.00 0.22 0.51 0.07 97.61 09:02:01 6 2.22 0.00 0.34 1.58 0.03 95.83 09:02:01 7 1.10 0.00 0.12 0.25 0.02 98.51 09:03:01 all 30.95 0.00 1.07 1.38 0.09 66.52 09:03:01 0 23.25 0.00 1.12 3.05 0.10 72.48 09:03:01 1 19.58 0.00 1.32 0.05 0.07 78.98 09:03:01 2 26.04 0.00 0.73 4.23 0.08 68.92 09:03:01 3 31.44 0.00 0.80 0.37 0.08 67.31 09:03:01 4 40.16 0.00 1.40 0.90 0.08 57.45 09:03:01 5 36.47 0.00 0.95 2.04 0.10 60.43 09:03:01 6 31.64 0.00 1.62 0.39 0.10 66.25 09:03:01 7 38.97 0.00 0.63 0.00 0.08 60.31 09:04:01 all 16.27 0.00 0.91 0.93 0.05 81.83 09:04:01 0 7.08 0.00 0.62 2.80 0.07 89.43 09:04:01 1 13.20 0.00 0.65 0.00 0.03 86.11 09:04:01 2 10.47 0.00 0.58 0.47 0.03 88.44 09:04:01 3 12.37 0.00 0.57 0.00 0.05 87.01 09:04:01 4 24.30 0.00 1.19 0.38 0.07 74.06 09:04:01 5 14.70 0.00 1.43 3.57 0.05 80.25 09:04:01 6 35.07 0.00 1.45 0.18 0.07 63.23 09:04:01 7 13.02 0.00 0.78 0.05 0.03 86.12 Average: all 18.98 0.00 0.91 1.43 0.06 78.63 Average: 0 14.51 0.00 0.92 2.06 0.07 82.45 Average: 1 20.33 0.00 1.24 0.31 0.05 78.07 Average: 2 14.06 0.00 0.67 5.40 0.06 79.81 Average: 3 17.66 0.00 0.68 0.17 0.06 81.43 Average: 4 26.73 0.00 1.25 0.62 0.07 71.34 Average: 5 17.67 0.00 0.87 2.05 0.07 79.34 Average: 6 23.09 0.00 1.14 0.71 0.07 74.99 Average: 7 17.78 0.00 0.51 0.10 0.04 81.56