---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-44040 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 692 5072 3 10224 14954 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:a7:d8:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82246sec preferred_lft 82246sec inet6 fe80::f816:3eff:fea7:d866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8b:cb:21:fd 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-44040) 07/19/25 _x86_64_ (4 CPU) 09:17:36 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 79.54 3.94 70.81 4.79 591.43 35570.50 13993.05 09:40:01 10.34 0.99 8.81 0.54 27.72 672.84 1658.20 09:50:01 35.73 0.02 19.98 15.72 0.80 2214.21 216657.95 10:00:01 10.58 0.00 10.07 0.50 0.00 227.40 588.72 10:10:01 10.22 0.01 9.68 0.54 0.05 1196.93 818.08 10:20:01 4.37 0.01 4.22 0.15 0.11 98.03 1073.37 Average: 25.13 0.83 20.60 3.71 103.35 6663.39 39130.89 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 167240 8342908 7580464 46.30 237292 7748620 9090788 52.18 2231088 13221336 220 09:40:01 5209356 13556524 2369472 14.47 245780 7905800 3010332 17.28 2328136 8070056 168384 09:50:01 5882568 14600492 1324796 8.09 258404 8248460 2064776 11.85 2480496 7259000 1260 10:00:01 2741364 11468636 4454476 27.21 260308 8255788 5182380 29.75 2486000 10370316 352 10:10:01 2412812 11423040 4499396 27.48 268164 8521452 5175300 29.71 2573856 10609604 316 10:20:01 1587996 10603060 5318996 32.49 268844 8525532 6004556 34.47 2587400 11400892 432 Average: 3000223 11665777 4257933 26.01 256465 8200942 5088022 29.21 2447829 10155201 28494 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 10.58 10.58 9.96 9.96 0.00 0.00 0.00 0.00 09:30:01 ens3 75.62 51.88 1370.12 5.91 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 09:40:01 lo 7.69 7.69 5.55 5.55 0.00 0.00 0.00 0.00 09:40:01 ens3 1.27 1.47 0.26 1.34 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 18.44 18.44 8.44 8.44 0.00 0.00 0.00 0.00 09:50:01 ens3 1.57 1.31 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 21.32 21.32 8.57 8.57 0.00 0.00 0.00 0.00 10:00:01 ens3 0.96 0.73 0.20 0.16 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 10:10:01 lo 21.29 21.29 10.14 10.14 0.00 0.00 0.00 0.00 10:10:01 ens3 0.74 0.64 0.19 0.16 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 17.03 17.03 6.94 6.94 0.00 0.00 0.00 0.00 10:20:01 ens3 0.70 0.55 0.17 0.14 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 16.06 16.06 8.27 8.27 0.00 0.00 0.00 0.00 Average: ens3 13.48 9.43 228.57 1.35 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-44040) 07/19/25 _x86_64_ (4 CPU) 09:17:36 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 48.54 0.00 2.35 2.80 0.11 46.20 09:30:01 0 48.37 0.00 2.06 3.65 0.11 45.81 09:30:01 1 48.92 0.00 2.35 2.72 0.12 45.90 09:30:01 2 45.49 0.00 2.60 1.87 0.11 49.93 09:30:01 3 51.37 0.00 2.39 2.94 0.11 43.18 09:40:01 all 12.07 0.00 0.56 0.07 0.10 87.21 09:40:01 0 11.71 0.00 0.44 0.06 0.10 87.69 09:40:01 1 11.67 0.00 0.59 0.14 0.11 87.49 09:40:01 2 12.87 0.00 0.66 0.04 0.10 86.32 09:40:01 3 12.02 0.00 0.53 0.03 0.10 87.32 09:50:01 all 25.83 0.00 0.93 0.14 0.10 73.00 09:50:01 0 25.67 0.00 0.84 0.11 0.10 73.28 09:50:01 1 26.23 0.00 0.95 0.09 0.10 72.63 09:50:01 2 26.21 0.00 0.94 0.25 0.10 72.50 09:50:01 3 25.20 0.00 0.97 0.12 0.10 73.60 10:00:01 all 19.46 0.00 0.70 0.07 0.10 79.67 10:00:01 0 19.62 0.00 0.64 0.11 0.09 79.54 10:00:01 1 19.15 0.00 0.80 0.02 0.10 79.94 10:00:01 2 19.89 0.00 0.62 0.09 0.10 79.30 10:00:01 3 19.20 0.00 0.75 0.05 0.10 79.91 10:10:01 all 13.93 0.00 0.57 0.05 0.09 85.35 10:10:01 0 13.35 0.00 0.58 0.03 0.10 85.95 10:10:01 1 13.97 0.00 0.57 0.01 0.09 85.37 10:10:01 2 14.06 0.00 0.65 0.03 0.10 85.16 10:10:01 3 14.33 0.00 0.50 0.14 0.10 84.93 10:20:01 all 8.19 0.00 0.40 0.03 0.09 91.30 10:20:01 0 7.91 0.00 0.40 0.01 0.09 91.59 10:20:01 1 8.28 0.00 0.35 0.05 0.09 91.23 10:20:01 2 8.39 0.00 0.50 0.01 0.09 91.01 10:20:01 3 8.16 0.00 0.36 0.04 0.08 91.37 Average: all 21.33 0.00 0.92 0.53 0.10 77.12 Average: 0 21.11 0.00 0.83 0.66 0.10 77.30 Average: 1 21.37 0.00 0.93 0.51 0.10 77.09 Average: 2 21.14 0.00 0.99 0.38 0.10 77.38 Average: 3 21.71 0.00 0.92 0.55 0.10 76.72