---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-436 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 639 8622 4 6728 15007 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:2f:bd:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84737sec preferred_lft 84737sec inet6 fe80::f816:3eff:fe2f:bdc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:bb:c6:96:07:05 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-436) 10/20/25 _x86_64_ (4 CPU) 11:52:53 LINUX RESTART (4 CPU) 12:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:17 25.81 0.02 22.70 3.09 1.20 2120.84 21316.38 12:20:01 27.84 0.12 24.91 2.82 12.04 9534.16 13065.44 Average: 26.81 0.07 23.78 2.95 6.52 5761.23 17264.68 12:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:17 8702860 12673488 3281556 20.04 145680 3940368 3351260 19.24 981476 6284928 35156 12:20:01 8847496 15375656 571364 3.49 173636 6378204 1114876 6.40 1864424 5160328 29644 Average: 8775178 14024572 1926460 11.77 159658 5159286 2233068 12.82 1422950 5722628 32400 12:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:17 lo 1511.76 1511.76 1435.12 1435.12 0.00 0.00 0.00 0.00 12:10:17 ens3 26.84 21.91 11.64 6.70 0.00 0.00 0.00 0.00 12:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 777.60 777.60 3008.86 3008.86 0.00 0.00 0.00 0.00 12:20:01 ens3 45.15 36.99 125.55 35.21 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1151.25 1151.25 2207.92 2207.92 0.00 0.00 0.00 0.00 Average: ens3 35.83 29.32 67.58 20.70 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-436) 10/20/25 _x86_64_ (4 CPU) 11:52:53 LINUX RESTART (4 CPU) 12:00:11 CPU %user %nice %system %iowait %steal %idle 12:10:17 all 65.30 0.00 2.47 0.20 0.13 31.90 12:10:17 0 64.78 0.00 2.32 0.13 0.13 32.64 12:10:17 1 65.91 0.00 2.56 0.29 0.13 31.11 12:10:17 2 64.66 0.00 2.59 0.13 0.13 32.48 12:10:17 3 65.86 0.00 2.41 0.22 0.13 31.38 12:20:01 all 48.79 0.00 2.04 0.43 0.09 48.65 12:20:01 0 43.15 0.00 1.94 0.07 0.08 54.76 12:20:01 1 45.13 0.00 1.93 0.69 0.09 52.16 12:20:01 2 52.69 0.00 2.49 0.64 0.09 44.08 12:20:01 3 54.18 0.00 1.82 0.33 0.09 43.59 Average: all 57.19 0.00 2.26 0.31 0.11 40.13 Average: 0 54.15 0.00 2.13 0.10 0.11 43.52 Average: 1 55.71 0.00 2.25 0.49 0.11 41.45 Average: 2 58.78 0.00 2.54 0.38 0.11 38.18 Average: 3 60.13 0.00 2.12 0.27 0.11 37.37