---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3778 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 618 11842 4 3528 15027 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:9a:b5:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82926sec preferred_lft 82926sec inet6 fe80::f816:3eff:fe9a:b5e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:28:1a:63:cb:8f 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-3778) 10/30/25 _x86_64_ (4 CPU) 13:44:12 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:09 1.36 0.00 1.33 0.02 0.04 16.93 360.31 14:10:09 1.26 0.00 1.24 0.02 0.00 14.55 0.15 14:20:09 1.32 0.00 1.31 0.02 0.01 15.37 0.13 14:30:09 1.42 0.00 1.40 0.02 0.00 16.32 0.13 14:40:04 45.01 5.00 38.22 1.79 279.94 4560.71 4529.76 Average: 9.99 0.99 8.63 0.37 55.46 915.96 970.22 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:09 13627316 15526460 489924 2.99 56016 2068652 1138368 6.53 313692 2170632 28 14:10:09 13626840 15526444 490028 2.99 56448 2068664 1138368 6.53 314136 2171564 40 14:20:09 13626588 15526736 489796 2.99 56988 2068672 1138368 6.53 314668 2172456 200 14:30:09 13626336 15527288 489184 2.99 57644 2068808 1138368 6.53 315332 2173432 196 14:40:04 10604492 13767260 2194804 13.40 118732 3207332 2465640 14.15 663344 4737004 17040 Average: 13022314 15174838 830747 5.07 69166 2296426 1403822 8.06 384234 2685018 3501 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:09 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:09 ens3 0.29 0.09 0.05 0.02 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:09 ens3 0.25 0.11 0.05 0.02 0.00 0.00 0.00 0.00 14:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:09 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:04 lo 731.20 731.20 696.41 696.41 0.00 0.00 0.00 0.00 14:40:04 ens3 106.74 79.40 1027.90 14.67 0.00 0.00 0.00 0.00 14:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 144.90 144.90 137.94 137.94 0.00 0.00 0.00 0.00 Average: ens3 21.36 15.81 203.63 2.92 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 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-3778) 10/30/25 _x86_64_ (4 CPU) 13:44:12 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:09 all 0.11 0.00 0.02 0.03 0.01 99.83 14:00:09 0 0.02 0.00 0.02 0.02 0.00 99.93 14:00:09 1 0.37 0.00 0.04 0.05 0.01 99.54 14:00:09 2 0.03 0.00 0.02 0.00 0.00 99.94 14:00:09 3 0.02 0.00 0.02 0.03 0.00 99.92 14:10:09 all 0.04 0.00 0.03 0.02 0.01 99.91 14:10:09 0 0.03 0.00 0.03 0.01 0.01 99.93 14:10:09 1 0.08 0.00 0.02 0.02 0.01 99.88 14:10:09 2 0.02 0.00 0.03 0.00 0.01 99.95 14:10:09 3 0.02 0.00 0.03 0.04 0.01 99.90 14:20:09 all 0.02 0.00 0.02 0.06 0.01 99.89 14:20:09 0 0.02 0.00 0.02 0.01 0.01 99.95 14:20:09 1 0.01 0.00 0.02 0.24 0.00 99.74 14:20:09 2 0.04 0.00 0.04 0.01 0.01 99.90 14:20:09 3 0.02 0.00 0.02 0.00 0.01 99.96 14:30:09 all 0.25 0.00 0.02 0.01 0.01 99.71 14:30:09 0 0.03 0.00 0.03 0.01 0.01 99.92 14:30:09 1 0.01 0.00 0.01 0.00 0.00 99.98 14:30:09 2 0.50 0.00 0.02 0.01 0.01 99.45 14:30:09 3 0.47 0.00 0.03 0.00 0.01 99.48 14:40:04 all 27.13 0.00 1.41 0.35 0.06 71.04 14:40:04 0 25.70 0.00 1.21 0.57 0.06 72.46 14:40:04 1 25.87 0.00 1.67 0.41 0.06 72.00 14:40:04 2 31.68 0.00 1.49 0.25 0.07 66.50 14:40:04 3 25.28 0.00 1.27 0.18 0.06 73.22 Average: all 5.45 0.00 0.30 0.09 0.02 94.14 Average: 0 5.10 0.00 0.26 0.12 0.02 94.51 Average: 1 5.21 0.00 0.35 0.14 0.02 94.28 Average: 2 6.38 0.00 0.32 0.06 0.02 93.22 Average: 3 5.10 0.00 0.27 0.05 0.02 94.56