---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1857 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 12G 66G 16% / 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 642 8689 4 6657 15004 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:49:fb:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84413sec preferred_lft 84413sec inet6 fe80::f816:3eff:fe49:fb59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:13:d6:a9:50:0d 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-1857) 11/28/25 _x86_64_ (4 CPU) 10:39:27 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 47.44 5.64 39.61 2.18 941.19 5314.85 9875.29 11:00:03 28.32 0.07 24.83 3.42 7.24 2542.50 33231.45 11:10:12 30.75 0.10 27.24 3.41 4.60 9775.73 25041.30 Average: 35.49 1.93 30.55 3.01 316.59 5893.77 22721.05 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 10632628 14050652 1910312 11.67 123552 3454576 2280016 13.09 818952 4568816 71524 11:00:03 9705132 13556476 2399292 14.65 146592 3824400 2514400 14.43 969172 5287980 19868 11:10:12 8919508 15375608 570504 3.48 175188 6306192 1093724 6.28 1840896 5092916 108 Average: 9752423 14327579 1626703 9.94 148444 4528389 1962713 11.27 1209673 4983237 30500 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 388.98 388.98 370.16 370.16 0.00 0.00 0.00 0.00 10:50:01 ens3 138.32 103.53 1248.23 18.80 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:03 lo 1521.14 1521.14 1442.15 1442.15 0.00 0.00 0.00 0.00 11:00:03 ens3 52.38 42.14 26.28 14.34 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:12 lo 895.25 895.25 846.09 846.09 0.00 0.00 0.00 0.00 11:10:12 ens3 89.81 86.00 162.77 596.67 0.00 0.00 0.00 0.00 11:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 934.76 934.76 885.78 885.78 0.00 0.00 0.00 0.00 Average: ens3 93.50 77.27 478.05 211.48 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-1857) 11/28/25 _x86_64_ (4 CPU) 10:39:27 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 22.14 0.00 1.39 0.42 0.04 76.00 10:50:01 0 23.00 0.00 1.25 0.15 0.04 75.55 10:50:01 1 22.63 0.00 1.66 0.69 0.04 74.98 10:50:01 2 21.69 0.00 1.28 0.30 0.04 76.69 10:50:01 3 21.26 0.00 1.37 0.53 0.04 76.80 11:00:03 all 63.55 0.00 2.49 0.07 0.08 33.82 11:00:03 0 64.71 0.00 2.29 0.08 0.08 32.85 11:00:03 1 61.83 0.00 2.44 0.09 0.08 35.55 11:00:03 2 63.85 0.00 2.66 0.06 0.08 33.35 11:00:03 3 63.79 0.00 2.55 0.06 0.08 33.52 11:10:12 all 53.91 0.00 2.17 0.24 0.08 43.61 11:10:12 0 53.99 0.00 2.34 0.14 0.08 43.46 11:10:12 1 54.05 0.00 2.26 0.17 0.08 43.45 11:10:12 2 54.78 0.00 2.05 0.17 0.07 42.92 11:10:12 3 52.80 0.00 2.04 0.48 0.07 44.61 Average: all 46.54 0.00 2.02 0.24 0.07 51.14 Average: 0 47.24 0.00 1.96 0.12 0.06 50.61 Average: 1 46.18 0.00 2.12 0.32 0.07 51.32 Average: 2 46.79 0.00 2.00 0.18 0.07 50.98 Average: 3 45.95 0.00 1.98 0.36 0.07 51.65