---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10753 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 8793 4 6556 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:67:57:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84054sec preferred_lft 84054sec inet6 fe80::f816:3eff:fe67:573c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:a4:d8:17:09:e4 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-10753) 11/15/25 _x86_64_ (4 CPU) 05:21:28 LINUX RESTART (4 CPU) 05:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:04 27.80 2.94 21.79 3.07 163.25 3578.80 14990.85 05:50:01 27.58 0.01 24.56 3.01 0.17 2360.69 18711.23 06:00:08 19.21 0.15 16.75 2.31 10.91 8780.22 11494.12 Average: 24.82 1.03 21.00 2.79 57.79 4929.99 15044.38 05:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:04 9926236 13488116 2470616 15.09 136292 3560420 2510228 14.41 842136 5229212 28072 05:50:01 9095908 13067592 2888152 17.64 156588 3916208 3230124 18.54 953508 5918740 22560 06:00:08 9049068 15405456 541488 3.31 177116 6199708 1063624 6.11 1774984 5032116 13740 Average: 9357071 13987055 1966752 12.01 156665 4558779 2267992 13.02 1190209 5393356 21457 05:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:04 lo 1621.84 1621.84 1538.70 1538.70 0.00 0.00 0.00 0.00 05:40:04 ens3 101.27 79.68 757.68 19.11 0.00 0.00 0.00 0.00 05:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1220.82 1220.82 1162.07 1162.07 0.00 0.00 0.00 0.00 05:50:01 ens3 33.29 28.18 26.72 11.07 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:08 lo 387.57 387.57 2543.77 2543.77 0.00 0.00 0.00 0.00 06:00:08 ens3 99.27 101.55 141.30 1042.90 0.00 0.00 0.00 0.00 06:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1072.44 1072.44 1752.96 1752.96 0.00 0.00 0.00 0.00 Average: ens3 78.06 69.99 307.38 361.88 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-10753) 11/15/25 _x86_64_ (4 CPU) 05:21:28 LINUX RESTART (4 CPU) 05:30:08 CPU %user %nice %system %iowait %steal %idle 05:40:04 all 66.90 0.00 2.80 0.13 0.11 30.07 05:40:04 0 66.15 0.00 2.72 0.08 0.11 30.94 05:40:04 1 66.64 0.00 2.80 0.24 0.11 30.21 05:40:04 2 67.92 0.00 2.57 0.07 0.11 29.34 05:40:04 3 66.90 0.00 3.11 0.12 0.10 29.77 05:50:01 all 66.47 0.00 2.44 0.11 0.11 30.87 05:50:01 0 66.95 0.00 2.41 0.08 0.11 30.45 05:50:01 1 66.82 0.00 2.56 0.08 0.11 30.43 05:50:01 2 66.21 0.00 2.51 0.12 0.11 31.05 05:50:01 3 65.91 0.00 2.27 0.16 0.11 31.55 06:00:08 all 33.03 0.00 1.39 0.29 0.09 65.20 06:00:08 0 32.75 0.00 1.28 0.26 0.09 65.61 06:00:08 1 34.13 0.00 1.36 0.54 0.09 63.88 06:00:08 2 38.11 0.00 1.75 0.20 0.09 59.85 06:00:08 3 27.12 0.00 1.18 0.17 0.09 71.44 Average: all 55.32 0.00 2.20 0.18 0.10 42.20 Average: 0 55.14 0.00 2.13 0.14 0.10 42.48 Average: 1 55.71 0.00 2.23 0.29 0.10 41.66 Average: 2 57.28 0.00 2.27 0.13 0.10 40.22 Average: 3 53.13 0.00 2.18 0.15 0.10 44.44