---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10563 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 11G 67G 14% / 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 626 10274 4 5087 15019 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:61:9f:79 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 81029sec preferred_lft 81029sec inet6 fe80::f816:3eff:fe61:9f79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:15:0c:8f:b4:96 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-10563) 11/14/25 _x86_64_ (4 CPU) 17:16:39 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:26 7.17 0.61 5.95 0.61 633.32 904.91 19189.62 17:40:26 1.60 0.00 1.58 0.02 0.04 18.53 0.57 17:50:01 12.09 0.00 1.50 10.58 0.15 17.31 252888.75 18:00:26 1.38 0.00 1.37 0.01 0.00 16.02 0.12 18:10:28 1.62 0.00 1.61 0.01 0.00 17.90 0.05 18:20:01 26.69 1.41 24.97 0.32 101.75 904.29 357.50 18:30:28 12.33 2.69 9.19 0.46 149.27 2813.15 401.91 18:40:29 2.42 0.00 2.34 0.08 0.00 243.36 148.57 Average: 8.02 0.60 5.97 1.45 113.53 629.29 32723.85 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:26 13310060 15515484 497112 3.04 60272 2368328 1144380 6.57 464740 2330116 168 17:40:26 13309568 15515800 496704 3.03 60944 2368444 1144412 6.57 465416 2330692 156 17:50:01 13309324 15521184 491396 3.00 61784 2373208 1144476 6.57 471004 2332692 204 18:00:26 13308332 15520840 491780 3.00 62444 2373212 1144604 6.57 471632 2336812 180 18:10:28 13308092 15521264 491344 3.00 63060 2373228 1144604 6.57 472280 2336872 8 18:20:01 12794244 15387808 601448 3.67 89772 2706984 1222472 7.02 542424 2752952 186044 18:30:28 9167820 12454348 3507400 21.42 117428 3335884 3737892 21.46 755792 6103696 2104 18:40:29 10384788 13761396 2200212 13.44 120744 3414996 2410812 13.84 775016 4849428 29004 Average: 12361528 14899766 1097174 6.70 79556 2664286 1636706 9.39 552288 3171658 27234 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:26 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 17:30:26 ens3 12.58 7.41 199.17 0.55 0.00 0.00 0.00 0.00 17:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:26 ens3 0.46 0.15 0.13 0.08 0.00 0.00 0.00 0.00 17:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 0.50 0.15 0.12 0.07 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:26 ens3 0.76 0.68 0.16 0.65 0.00 0.00 0.00 0.00 18:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:28 ens3 0.25 0.07 0.04 0.02 0.00 0.00 0.00 0.00 18:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 18:20:01 ens3 29.02 20.70 155.27 5.62 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:28 lo 0.69 0.69 0.37 0.37 0.00 0.00 0.00 0.00 18:30:28 ens3 47.46 38.63 575.19 6.20 0.00 0.00 0.00 0.00 18:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:29 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 18:40:29 ens3 3.03 2.52 1.92 0.83 0.00 0.00 0.00 0.00 18:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.87 8.89 119.32 1.75 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-10563) 11/14/25 _x86_64_ (4 CPU) 17:16:39 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:26 all 0.62 0.00 0.26 0.21 0.02 98.89 17:30:26 0 0.28 0.00 0.47 0.32 0.01 98.92 17:30:26 1 0.87 0.00 0.16 0.28 0.02 98.66 17:30:26 2 0.86 0.00 0.22 0.14 0.04 98.74 17:30:26 3 0.45 0.00 0.21 0.11 0.02 99.22 17:40:26 all 0.13 0.00 0.02 0.05 0.01 99.79 17:40:26 0 0.01 0.00 0.01 0.00 0.00 99.98 17:40:26 1 0.04 0.00 0.02 0.02 0.02 99.91 17:40:26 2 0.45 0.00 0.02 0.09 0.02 99.42 17:40:26 3 0.02 0.00 0.03 0.07 0.02 99.86 17:50:01 all 0.12 0.00 0.02 1.12 0.01 98.71 17:50:01 0 0.13 0.00 0.04 2.78 0.02 97.04 17:50:01 1 0.16 0.00 0.02 0.13 0.01 99.69 17:50:01 2 0.18 0.00 0.02 1.44 0.01 98.35 17:50:01 3 0.03 0.00 0.03 0.15 0.01 99.79 18:00:26 all 0.15 0.00 0.02 0.54 0.01 99.27 18:00:26 0 0.27 0.00 0.03 0.10 0.01 99.58 18:00:26 1 0.19 0.00 0.02 0.05 0.01 99.73 18:00:26 2 0.04 0.00 0.03 1.96 0.01 97.96 18:00:26 3 0.10 0.00 0.02 0.05 0.01 99.82 18:10:28 all 0.19 0.00 0.03 0.08 0.01 99.69 18:10:28 0 0.01 0.00 0.01 0.00 0.00 99.97 18:10:28 1 0.29 0.00 0.02 0.00 0.01 99.67 18:10:28 2 0.38 0.00 0.03 0.22 0.01 99.35 18:10:28 3 0.08 0.00 0.03 0.11 0.01 99.77 18:20:01 all 2.00 0.00 0.23 0.25 0.01 97.50 18:20:01 0 1.32 0.00 0.15 0.03 0.01 98.50 18:20:01 1 1.74 0.00 0.28 0.45 0.01 97.51 18:20:01 2 3.54 0.00 0.31 0.15 0.02 95.98 18:20:01 3 1.41 0.00 0.17 0.38 0.02 98.03 18:30:28 all 53.82 0.00 1.09 0.22 0.13 44.76 18:30:28 0 44.55 0.00 1.10 0.19 0.11 54.06 18:30:28 1 54.79 0.00 0.93 0.19 0.11 43.98 18:30:28 2 66.45 0.00 1.30 0.17 0.18 31.90 18:30:28 3 49.46 0.00 1.00 0.32 0.10 49.11 18:40:29 all 45.38 0.00 0.49 0.06 0.09 53.98 18:40:29 0 28.64 0.00 0.44 0.04 0.07 70.81 18:40:29 1 33.96 0.00 0.50 0.09 0.07 65.39 18:40:29 2 86.67 0.00 0.57 0.02 0.13 12.62 18:40:29 3 32.30 0.00 0.45 0.12 0.08 67.06 Average: all 13.02 0.00 0.27 0.31 0.04 86.36 Average: 0 9.59 0.00 0.29 0.42 0.03 89.67 Average: 1 11.73 0.00 0.25 0.15 0.03 87.84 Average: 2 20.06 0.00 0.32 0.52 0.05 79.04 Average: 3 10.69 0.00 0.24 0.16 0.03 88.87