---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-44042 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 18G 60G 23% / 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 703 5053 3 10232 14943 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:a6:79:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82453sec preferred_lft 82453sec inet6 fe80::f816:3eff:fea6:795e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2d:54:ab:00 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-44042) 07/19/25 _x86_64_ (4 CPU) 09:18:06 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 90.99 4.89 80.44 5.66 822.65 37010.18 38231.63 09:40:08 11.18 0.94 9.65 0.58 24.71 1260.88 1180.72 09:50:01 20.86 0.00 19.77 1.08 0.03 1745.68 2467.96 10:00:01 24.26 0.04 8.70 15.52 0.89 181.93 211911.99 10:10:12 8.78 0.01 8.32 0.45 0.07 1178.70 4843.98 10:20:01 6.98 0.01 6.66 0.32 0.11 195.79 427.70 Average: 27.17 0.98 22.25 3.94 141.52 6933.49 43199.04 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 159892 8226364 7697048 47.01 234968 7644536 9207208 52.85 2277060 13189912 404 09:40:08 6982516 15337324 588428 3.59 243704 7915804 1316476 7.56 2402440 6242008 2020 09:50:01 6030936 14752588 1172348 7.16 255912 8255100 1910792 10.97 2545004 7048904 1204 10:00:01 4218780 12952676 2971016 18.15 257820 8265240 4282248 24.58 2553712 8826284 2592 10:10:12 2330060 11346640 4575464 27.94 265980 8530624 5273028 30.27 2612804 10647196 468 10:20:01 1641868 10665884 5255696 32.10 267240 8536620 5934244 34.06 2656980 11288980 444 Average: 3560675 12213579 3710000 22.66 254271 8191321 4653999 26.71 2508000 9540547 1189 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 11.28 11.28 10.29 10.29 0.00 0.00 0.00 0.00 09:30:01 ens3 110.72 81.35 1823.26 9.49 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:08 lo 7.52 7.52 5.28 5.28 0.00 0.00 0.00 0.00 09:40:08 ens3 0.81 0.61 0.23 0.19 0.00 0.00 0.00 0.00 09:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 18.54 18.54 8.53 8.53 0.00 0.00 0.00 0.00 09:50:01 ens3 1.53 1.36 0.44 0.37 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 12.53 12.53 5.25 5.25 0.00 0.00 0.00 0.00 10:00:01 ens3 0.82 0.61 0.17 0.13 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:12 lo 22.99 22.99 10.02 10.02 0.00 0.00 0.00 0.00 10:10:12 ens3 0.65 0.57 0.17 0.14 0.00 0.00 0.00 0.00 10:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 23.99 23.99 10.31 10.31 0.00 0.00 0.00 0.00 10:20:01 ens3 0.91 0.84 0.22 0.19 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.11 16.11 8.27 8.27 0.00 0.00 0.00 0.00 Average: ens3 19.25 14.22 304.21 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-44042) 07/19/25 _x86_64_ (4 CPU) 09:18:06 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 51.26 0.00 2.63 0.75 0.10 45.27 09:30:01 0 53.01 0.00 2.58 0.73 0.09 43.58 09:30:01 1 49.19 0.00 2.68 0.86 0.10 47.18 09:30:01 2 51.48 0.00 2.69 0.66 0.10 45.07 09:30:01 3 51.35 0.00 2.55 0.77 0.10 45.24 09:40:08 all 12.20 0.00 0.66 0.06 0.07 87.01 09:40:08 0 11.60 0.00 0.60 0.10 0.07 87.63 09:40:08 1 12.19 0.00 0.68 0.03 0.07 87.03 09:40:08 2 13.19 0.00 0.69 0.04 0.07 86.01 09:40:08 3 11.80 0.00 0.67 0.07 0.07 87.39 09:50:01 all 26.40 0.00 0.96 0.09 0.08 72.47 09:50:01 0 28.75 0.00 0.88 0.07 0.08 70.22 09:50:01 1 25.57 0.00 0.96 0.05 0.08 73.34 09:50:01 2 25.73 0.00 1.05 0.07 0.08 73.06 09:50:01 3 25.57 0.00 0.95 0.15 0.08 73.25 10:00:01 all 17.01 0.00 0.63 0.05 0.07 82.23 10:00:01 0 16.63 0.00 0.67 0.05 0.07 82.59 10:00:01 1 17.12 0.00 0.64 0.02 0.08 82.14 10:00:01 2 17.27 0.00 0.57 0.01 0.08 82.07 10:00:01 3 17.01 0.00 0.66 0.11 0.07 82.14 10:10:12 all 10.90 0.00 0.59 0.04 0.07 88.39 10:10:12 0 10.90 0.00 0.55 0.04 0.06 88.45 10:10:12 1 10.95 0.00 0.66 0.06 0.07 88.25 10:10:12 2 11.30 0.00 0.56 0.04 0.07 88.03 10:10:12 3 10.46 0.00 0.60 0.02 0.07 88.86 10:20:01 all 14.89 0.00 0.67 0.02 0.08 84.34 10:20:01 0 15.00 0.00 0.67 0.02 0.07 84.25 10:20:01 1 15.29 0.00 0.75 0.05 0.08 83.82 10:20:01 2 14.13 0.00 0.67 0.02 0.08 85.11 10:20:01 3 15.13 0.00 0.60 0.01 0.07 84.18 Average: all 22.07 0.00 1.02 0.17 0.08 76.66 Average: 0 22.60 0.00 0.99 0.17 0.07 76.17 Average: 1 21.69 0.00 1.06 0.18 0.08 76.99 Average: 2 22.14 0.00 1.04 0.14 0.08 76.60 Average: 3 21.84 0.00 1.01 0.19 0.08 76.89