---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-131 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 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 786 29303 0 2077 30961 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:30:cf:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe30:cf34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:2b:f2:a8 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-131) 12/19/25 _x86_64_ (8 CPU) 14:30:36 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 338.48 58.22 280.25 3658.06 100590.57 14:33:01 135.34 7.56 127.77 1344.09 55989.07 Average: 236.90 32.89 204.01 2500.97 78287.96 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30174228 31737068 2764992 8.39 68624 1804972 1418672 4.17 806164 1664608 178148 14:33:01 29938108 31643236 3001112 9.11 78264 1931400 1506376 4.43 950688 1742800 36040 Average: 30056168 31690152 2883052 8.75 73444 1868186 1462524 4.30 878426 1703704 107094 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 14:32:01 ens3 401.73 283.07 1674.45 76.92 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 14:33:01 ens3 48.00 36.35 183.07 13.62 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 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 224.85 159.70 928.70 45.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-131) 12/19/25 _x86_64_ (8 CPU) 14:30:36 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 11.04 0.00 1.12 4.33 0.03 83.47 14:32:01 0 12.08 0.00 1.05 0.52 0.03 86.32 14:32:01 1 25.80 0.00 2.18 15.30 0.05 56.68 14:32:01 2 13.85 0.00 0.99 0.35 0.03 84.77 14:32:01 3 3.99 0.00 0.82 0.27 0.02 94.91 14:32:01 4 4.36 0.00 1.49 3.69 0.02 90.45 14:32:01 5 7.71 0.00 1.02 0.52 0.03 90.73 14:32:01 6 4.34 0.00 0.58 0.23 0.02 94.83 14:32:01 7 16.29 0.00 0.89 13.83 0.05 68.95 14:33:01 all 10.02 0.00 0.81 2.58 0.04 86.56 14:33:01 0 18.47 0.00 1.58 5.29 0.03 74.62 14:33:01 1 0.47 0.00 0.55 1.15 0.03 97.80 14:33:01 2 18.31 0.00 1.00 0.47 0.05 80.17 14:33:01 3 13.18 0.00 0.73 1.40 0.03 84.65 14:33:01 4 12.32 0.00 0.45 0.17 0.03 87.03 14:33:01 5 8.73 0.00 0.98 0.03 0.02 90.24 14:33:01 6 8.41 0.00 0.65 0.47 0.02 90.46 14:33:01 7 0.35 0.00 0.48 11.60 0.03 87.53 Average: all 10.53 0.00 0.97 3.45 0.03 85.02 Average: 0 15.28 0.00 1.32 2.90 0.03 80.47 Average: 1 13.10 0.00 1.36 8.21 0.04 77.29 Average: 2 16.08 0.00 1.00 0.41 0.04 82.47 Average: 3 8.58 0.00 0.78 0.83 0.03 89.78 Average: 4 8.34 0.00 0.97 1.93 0.03 88.74 Average: 5 8.22 0.00 1.00 0.28 0.03 90.48 Average: 6 6.37 0.00 0.62 0.35 0.02 92.65 Average: 7 8.31 0.00 0.69 12.71 0.04 78.26