---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6427 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: 5600.00 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 657 8893 4 6437 14989 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:bd:27:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84527sec preferred_lft 84527sec inet6 fe80::f816:3eff:febd:27b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:25:55:e2:89:aa 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-6427) 11/06/25 _x86_64_ (4 CPU) 09:29:55 LINUX RESTART (4 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:02 65.52 11.90 50.41 3.21 1761.21 14637.64 9448.03 09:50:18 20.63 0.02 18.20 2.42 0.18 2454.46 21939.38 10:00:00 25.29 0.03 23.13 2.14 0.67 8991.68 19269.19 Average: 37.18 4.00 30.58 2.59 590.43 8647.04 16891.82 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 9787428 13144312 2815612 17.20 127660 3373140 2965480 17.02 734016 5485072 24516 09:50:18 9344328 13036596 2920880 17.84 142312 3665968 3015568 17.31 834868 5799088 16412 10:00:00 9197908 15420944 528220 3.23 169480 6078760 1009676 5.80 1709896 4953548 147084 Average: 9443221 13867284 2088237 12.75 146484 4372623 2330241 13.38 1092927 5412569 62671 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1324.82 1324.82 1256.44 1256.44 0.00 0.00 0.00 0.00 09:40:02 ens3 147.11 109.44 1177.72 20.82 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:18 lo 1208.33 1208.33 1150.83 1150.83 0.00 0.00 0.00 0.00 09:50:18 ens3 21.78 17.77 13.03 5.69 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 840.68 840.68 3082.16 3082.16 0.00 0.00 0.00 0.00 10:00:00 ens3 40.84 33.08 121.06 26.43 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1128.68 1128.68 1809.66 1809.66 0.00 0.00 0.00 0.00 Average: ens3 69.93 53.43 438.17 17.46 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-6427) 11/06/25 _x86_64_ (4 CPU) 09:29:55 LINUX RESTART (4 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 52.22 0.00 2.52 2.15 0.13 42.98 09:40:02 0 50.56 0.00 2.32 1.74 0.12 45.26 09:40:02 1 52.21 0.00 2.46 1.98 0.13 43.22 09:40:02 2 52.43 0.00 2.58 1.02 0.13 43.84 09:40:02 3 53.70 0.00 2.71 3.86 0.13 39.60 09:50:18 all 57.83 0.00 2.18 4.99 0.15 34.85 09:50:18 0 57.95 0.00 2.07 4.39 0.15 35.45 09:50:18 1 58.16 0.00 2.16 8.22 0.15 31.31 09:50:18 2 56.69 0.00 2.39 3.93 0.15 36.84 09:50:18 3 58.50 0.00 2.11 3.44 0.15 35.80 10:00:00 all 48.96 0.00 2.13 1.28 0.13 47.49 10:00:00 0 44.33 0.00 2.00 1.61 0.12 51.94 10:00:00 1 54.24 0.00 2.02 1.27 0.15 42.32 10:00:00 2 51.32 0.00 2.33 0.97 0.14 45.25 10:00:00 3 45.95 0.00 2.18 1.30 0.12 50.45 Average: all 53.08 0.00 2.28 2.84 0.14 41.66 Average: 0 51.07 0.00 2.13 2.60 0.13 44.07 Average: 1 54.90 0.00 2.22 3.88 0.14 38.86 Average: 2 53.53 0.00 2.43 2.00 0.14 41.90 Average: 3 52.84 0.00 2.34 2.89 0.13 41.80