---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15469 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 861 28704 0 2601 30874 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:7f:4e:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe7f:4e55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:4b:a3:55 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-15469) 11/26/25 _x86_64_ (8 CPU) 15:10:06 LINUX RESTART (8 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 161.16 31.31 129.85 1679.05 35667.26 15:13:01 335.48 18.21 317.26 1406.70 38828.33 Average: 248.32 24.76 223.55 1542.88 37247.79 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 29746996 31513176 3192216 9.69 81276 1986152 1597960 4.70 1052728 1827636 137208 15:13:01 28676052 30874904 4263160 12.94 85376 2405972 2031336 5.98 1808608 2123508 162776 Average: 29211524 31194040 3727688 11.32 83326 2196062 1814648 5.34 1430668 1975572 149992 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 188.07 141.03 1739.26 31.69 0.00 0.00 0.00 0.00 15:13:01 lo 3.55 3.55 1.89 1.89 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 849.01 604.85 4234.53 171.53 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 1.01 1.01 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 518.54 372.94 2986.90 101.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15469) 11/26/25 _x86_64_ (8 CPU) 15:10:06 LINUX RESTART (8 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 11.31 0.00 0.76 3.21 0.04 84.67 15:12:01 0 7.90 0.00 0.27 0.37 0.03 91.43 15:12:01 1 2.83 0.00 0.23 0.30 0.02 96.61 15:12:01 2 4.13 0.00 0.35 0.67 0.03 94.82 15:12:01 3 27.37 0.00 1.67 3.18 0.05 67.74 15:12:01 4 5.84 0.00 0.79 1.92 0.08 91.37 15:12:01 5 4.43 0.00 0.69 15.46 0.05 79.37 15:12:01 6 24.16 0.00 1.28 1.55 0.05 72.96 15:12:01 7 13.84 0.00 0.85 2.34 0.03 82.93 15:13:01 all 42.60 0.00 1.61 1.44 0.08 54.27 15:13:01 0 28.47 0.00 1.35 0.17 0.07 69.94 15:13:01 1 41.83 0.00 2.42 2.66 0.10 52.99 15:13:01 2 42.78 0.00 2.29 1.57 0.08 53.27 15:13:01 3 52.31 0.00 1.40 1.84 0.07 44.39 15:13:01 4 42.64 0.00 1.05 1.77 0.08 54.45 15:13:01 5 35.67 0.00 1.92 3.25 0.07 59.10 15:13:01 6 50.14 0.00 1.44 0.03 0.07 48.32 15:13:01 7 46.97 0.00 0.97 0.22 0.08 51.76 Average: all 26.96 0.00 1.18 2.33 0.06 69.47 Average: 0 18.18 0.00 0.81 0.27 0.05 80.69 Average: 1 22.31 0.00 1.33 1.48 0.06 74.83 Average: 2 23.44 0.00 1.32 1.12 0.06 74.06 Average: 3 39.84 0.00 1.54 2.51 0.06 56.06 Average: 4 24.25 0.00 0.92 1.85 0.08 72.90 Average: 5 20.06 0.00 1.31 9.35 0.06 69.22 Average: 6 37.14 0.00 1.36 0.79 0.06 60.65 Average: 7 30.41 0.00 0.91 1.28 0.06 67.34