---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14551 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 829 29014 0 2324 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:3a:90:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe3a:90d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:b0:f8:14 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-14551) 11/22/25 _x86_64_ (8 CPU) 14:42:31 LINUX RESTART (8 CPU) 14:43:02 tps rtps wtps bread/s bwrtn/s 14:44:01 423.13 52.89 370.24 3417.32 87310.76 14:45:01 182.61 11.47 171.14 388.54 55286.76 Average: 302.87 32.18 270.69 1902.93 71298.76 14:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 29897912 31659804 3041300 9.23 77480 1987632 1918708 5.65 936700 1796680 252768 14:45:01 29695028 31633980 3244184 9.85 90888 2143416 1440140 4.24 1021216 1897420 27132 Average: 29796470 31646892 3142742 9.54 84184 2065524 1679424 4.94 978958 1847050 139950 14:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 14:44:01 ens3 165.12 119.06 1454.58 36.49 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 14:45:01 ens3 316.76 275.68 2173.52 53.62 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: lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 240.94 197.37 1814.05 45.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14551) 11/22/25 _x86_64_ (8 CPU) 14:42:31 LINUX RESTART (8 CPU) 14:43:02 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 10.73 0.00 0.94 2.19 0.04 86.10 14:44:01 0 51.92 0.00 2.74 1.75 0.09 43.51 14:44:01 1 8.25 0.00 0.88 0.32 0.03 90.51 14:44:01 2 0.80 0.00 0.29 6.92 0.05 91.94 14:44:01 3 3.35 0.00 0.41 0.31 0.05 95.89 14:44:01 4 3.93 0.00 0.44 0.07 0.02 95.54 14:44:01 5 8.17 0.00 1.48 3.74 0.02 86.60 14:44:01 6 1.97 0.00 0.37 0.14 0.02 97.51 14:44:01 7 7.52 0.00 0.92 4.31 0.03 87.21 14:45:01 all 15.19 0.00 1.14 0.89 0.05 82.72 14:45:01 0 15.79 0.00 1.69 0.42 0.03 82.06 14:45:01 1 23.46 0.00 0.98 0.46 0.07 75.03 14:45:01 2 6.41 0.00 0.97 3.20 0.03 89.39 14:45:01 3 6.01 0.00 0.83 0.35 0.07 92.74 14:45:01 4 29.03 0.00 1.54 0.75 0.05 68.63 14:45:01 5 22.04 0.00 0.80 0.07 0.05 77.04 14:45:01 6 11.53 0.00 1.31 0.66 0.03 86.46 14:45:01 7 7.27 0.00 1.03 1.25 0.05 90.39 Average: all 12.96 0.00 1.04 1.54 0.04 84.41 Average: 0 33.82 0.00 2.21 1.09 0.06 62.82 Average: 1 15.85 0.00 0.93 0.39 0.05 82.77 Average: 2 3.61 0.00 0.63 5.06 0.04 90.66 Average: 3 4.68 0.00 0.62 0.33 0.06 94.31 Average: 4 16.48 0.00 0.99 0.41 0.03 82.09 Average: 5 15.11 0.00 1.14 1.90 0.03 81.82 Average: 6 6.75 0.00 0.84 0.40 0.03 91.99 Average: 7 7.40 0.00 0.98 2.78 0.04 88.80