---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1187 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 708K 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 836 29146 0 2184 30904 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:55:73:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe55:73ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:18:61:43 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 inet6 fe80::42:8fff:fe18:6143/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1187) 09/29/25 _x86_64_ (8 CPU) 23:12:35 LINUX RESTART (8 CPU) 23:13:02 tps rtps wtps bread/s bwrtn/s 23:14:01 367.47 40.85 326.62 1852.66 86572.96 23:15:01 166.84 9.78 157.06 1685.19 61621.73 Average: 266.32 25.19 241.13 1768.23 73993.58 23:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 30008496 31648728 2930724 8.90 73804 1873616 1452572 4.27 911424 1723704 232420 23:15:01 29812880 31611184 3126340 9.49 86372 2009992 1493760 4.39 1040692 1768188 25904 Average: 29910688 31629956 3028532 9.19 80088 1941804 1473166 4.33 976058 1745946 129162 23:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 370.82 255.98 1869.95 77.83 0.00 0.00 0.00 0.00 23:14:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:15:01 docker0 2.77 3.98 0.53 37.70 0.00 0.00 0.00 0.00 23:15:01 ens3 88.62 70.54 374.15 135.10 0.00 0.00 0.00 0.00 23:15:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 1.39 2.01 0.27 19.01 0.00 0.00 0.00 0.00 Average: ens3 228.55 162.49 1115.83 106.70 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1187) 09/29/25 _x86_64_ (8 CPU) 23:12:35 LINUX RESTART (8 CPU) 23:13:02 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 11.59 0.00 1.04 2.29 0.04 85.05 23:14:01 0 1.95 0.00 0.73 8.19 0.03 89.09 23:14:01 1 5.56 0.00 0.53 0.19 0.05 93.67 23:14:01 2 38.14 0.00 3.33 4.27 0.09 54.17 23:14:01 3 23.09 0.00 1.46 0.44 0.07 74.94 23:14:01 4 6.40 0.00 0.76 2.17 0.02 90.65 23:14:01 5 9.25 0.00 0.51 0.07 0.03 90.14 23:14:01 6 3.20 0.00 0.34 2.74 0.03 93.69 23:14:01 7 5.12 0.00 0.59 0.25 0.02 94.02 23:15:01 all 9.92 0.00 1.14 1.20 0.04 87.70 23:15:01 0 2.41 0.00 1.02 0.40 0.07 96.11 23:15:01 1 16.90 0.00 2.07 4.48 0.05 76.50 23:15:01 2 24.53 0.00 1.23 0.22 0.03 73.98 23:15:01 3 13.69 0.00 1.37 0.57 0.05 84.32 23:15:01 4 6.30 0.00 0.94 0.28 0.03 92.45 23:15:01 5 2.96 0.00 0.58 0.08 0.03 96.35 23:15:01 6 4.65 0.00 0.70 3.44 0.03 91.17 23:15:01 7 7.98 0.00 1.25 0.15 0.03 90.59 Average: all 10.74 0.00 1.09 1.74 0.04 86.39 Average: 0 2.18 0.00 0.88 4.26 0.05 92.63 Average: 1 11.28 0.00 1.30 2.35 0.05 85.02 Average: 2 31.27 0.00 2.27 2.22 0.06 64.17 Average: 3 18.36 0.00 1.41 0.51 0.06 79.66 Average: 4 6.35 0.00 0.85 1.22 0.03 91.56 Average: 5 6.05 0.00 0.54 0.08 0.03 93.29 Average: 6 3.93 0.00 0.52 3.09 0.03 92.42 Average: 7 6.56 0.00 0.93 0.20 0.03 92.29