---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1855 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 716K 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 825 29190 0 2151 30915 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:43:09:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe43:99f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:65:1a:5a 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-1855) 12/28/25 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 396.90 57.66 339.24 3629.53 67601.53 06:35:01 142.34 5.45 136.89 204.73 51976.94 Average: 269.61 31.55 238.06 1916.99 59788.59 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29998280 31648376 2940940 8.93 74776 1881912 1455932 4.28 903764 1731508 220792 06:35:01 29930024 31694960 3009196 9.14 88256 1974208 1382572 4.07 883736 1804596 28644 Average: 29964152 31671668 2975068 9.03 81516 1928060 1419252 4.18 893750 1768052 124718 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 416.58 297.30 1919.10 78.35 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 43.99 33.62 130.69 11.80 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 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 230.27 165.45 1024.82 45.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1855) 12/28/25 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 12.06 0.00 1.28 2.22 0.05 84.39 06:34:01 0 6.97 0.00 1.14 2.29 0.02 89.59 06:34:01 1 12.33 0.00 1.62 2.75 0.07 83.24 06:34:01 2 6.78 0.00 0.73 4.81 0.07 87.61 06:34:01 3 2.30 0.00 0.68 0.08 0.03 96.89 06:34:01 4 17.89 0.00 1.64 0.62 0.03 79.82 06:34:01 5 9.55 0.00 1.20 4.15 0.07 85.03 06:34:01 6 31.81 0.00 2.14 1.15 0.08 64.82 06:34:01 7 8.87 0.00 1.05 1.92 0.05 88.11 06:35:01 all 11.06 0.00 1.04 1.09 0.03 86.77 06:35:01 0 3.38 0.00 0.58 0.03 0.02 95.98 06:35:01 1 11.16 0.00 1.26 2.01 0.03 85.54 06:35:01 2 0.30 0.00 0.23 5.13 0.02 94.32 06:35:01 3 12.45 0.00 1.20 0.67 0.03 85.65 06:35:01 4 26.12 0.00 2.05 0.13 0.05 71.65 06:35:01 5 27.47 0.00 1.59 0.23 0.05 70.66 06:35:01 6 6.56 0.00 0.92 0.53 0.05 91.94 06:35:01 7 1.03 0.00 0.50 0.00 0.03 98.43 Average: all 11.56 0.00 1.16 1.66 0.04 85.58 Average: 0 5.17 0.00 0.86 1.16 0.02 92.79 Average: 1 11.74 0.00 1.44 2.38 0.05 84.39 Average: 2 3.54 0.00 0.48 4.97 0.04 90.97 Average: 3 7.38 0.00 0.94 0.38 0.03 91.27 Average: 4 22.01 0.00 1.84 0.38 0.04 75.73 Average: 5 18.51 0.00 1.39 2.19 0.06 77.85 Average: 6 19.18 0.00 1.53 0.84 0.07 78.38 Average: 7 4.95 0.00 0.78 0.96 0.04 93.27