---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-42954 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: 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 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 17G 61G 22% / 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 728 6055 3 9205 14917 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:8a:79:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82083sec preferred_lft 82083sec inet6 fe80::f816:3eff:fe8a:79d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:eb:fe:0a:a0 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-42954) 07/15/25 _x86_64_ (4 CPU) 13:01:15 LINUX RESTART (4 CPU) 13:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:38 14.92 0.67 13.52 0.73 69.36 1340.71 2097.29 13:30:38 7.34 0.00 6.97 0.36 0.03 211.44 1219.17 13:40:01 20.29 0.79 18.38 1.12 9.05 1738.55 1911.57 13:50:38 17.57 0.00 16.74 0.83 0.04 1268.62 1043.26 14:00:25 9.69 0.00 9.21 0.48 0.03 1145.26 201.03 14:10:38 6.90 0.00 6.63 0.27 0.00 191.85 717.27 Average: 12.76 0.24 11.89 0.63 13.38 976.83 1197.44 13:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:38 2125880 9961628 5962664 36.42 233404 7411344 7113920 40.83 2308688 11168768 220 13:30:38 2573152 10413336 5511384 33.66 234696 7414292 6927700 39.76 2325332 10728288 136 13:40:01 7022248 15307000 617576 3.77 249684 7823356 1303316 7.48 2439756 6145568 74328 13:50:38 3030132 11517104 4405432 26.91 256576 8015332 5136060 29.48 2539700 10034244 420 14:00:25 6537048 15305668 617940 3.77 264392 8279824 1303468 7.48 2602880 6454144 356 14:10:38 1823860 10597508 5323948 32.52 265484 8283636 5949420 34.15 2643004 11110284 72 Average: 3852053 12183707 3739824 22.84 250706 7871297 4622314 26.53 2476560 9273549 12589 13:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:38 lo 11.16 11.16 8.08 8.08 0.00 0.00 0.00 0.00 13:20:38 ens3 1.12 0.66 0.33 0.24 0.00 0.00 0.00 0.00 13:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:38 lo 13.71 13.71 7.01 7.01 0.00 0.00 0.00 0.00 13:30:38 ens3 0.89 0.65 0.18 0.13 0.00 0.00 0.00 0.00 13:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 17.81 17.81 9.28 9.28 0.00 0.00 0.00 0.00 13:40:01 ens3 1.69 1.71 0.50 1.20 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:38 lo 18.76 18.76 8.23 8.23 0.00 0.00 0.00 0.00 13:50:38 ens3 0.96 0.89 0.18 0.56 0.00 0.00 0.00 0.00 13:50:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:25 lo 22.13 22.13 9.62 9.62 0.00 0.00 0.00 0.00 14:00:25 ens3 0.75 0.57 0.21 0.17 0.00 0.00 0.00 0.00 14:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:38 lo 29.08 29.08 12.17 12.17 0.00 0.00 0.00 0.00 14:10:38 ens3 0.79 0.62 0.16 0.13 0.00 0.00 0.00 0.00 14:10:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.76 18.76 9.06 9.06 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.84 0.26 0.40 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-42954) 07/15/25 _x86_64_ (4 CPU) 13:01:15 LINUX RESTART (4 CPU) 13:10:14 CPU %user %nice %system %iowait %steal %idle 13:20:38 all 19.67 0.00 0.90 0.11 0.08 79.25 13:20:38 0 20.02 0.00 0.82 0.13 0.07 78.96 13:20:38 1 18.24 0.00 0.89 0.16 0.08 80.63 13:20:38 2 20.75 0.00 1.01 0.10 0.08 78.06 13:20:38 3 19.65 0.00 0.87 0.04 0.08 79.35 13:30:38 all 14.26 0.00 0.62 0.03 0.07 85.01 13:30:38 0 14.16 0.00 0.54 0.02 0.07 85.22 13:30:38 1 14.78 0.00 0.72 0.03 0.07 84.40 13:30:38 2 14.34 0.00 0.61 0.04 0.07 84.94 13:30:38 3 13.77 0.00 0.63 0.03 0.07 85.49 13:40:01 all 22.34 0.00 0.89 0.16 0.08 76.53 13:40:01 0 21.54 0.00 0.78 0.08 0.08 77.52 13:40:01 1 22.33 0.00 0.80 0.14 0.08 76.65 13:40:01 2 22.31 0.00 0.93 0.14 0.08 76.54 13:40:01 3 23.16 0.00 1.06 0.27 0.08 75.42 13:50:38 all 26.78 0.00 0.90 0.10 0.08 72.14 13:50:38 0 26.72 0.00 0.87 0.02 0.08 72.31 13:50:38 1 26.79 0.00 0.86 0.02 0.08 72.24 13:50:38 2 26.43 0.00 1.01 0.26 0.09 72.22 13:50:38 3 27.16 0.00 0.86 0.08 0.08 71.82 14:00:25 all 8.86 0.00 0.44 0.07 0.06 90.57 14:00:25 0 9.12 0.00 0.43 0.03 0.06 90.35 14:00:25 1 8.56 0.00 0.46 0.15 0.06 90.77 14:00:25 2 8.80 0.00 0.43 0.02 0.07 90.68 14:00:25 3 8.96 0.00 0.42 0.07 0.06 90.48 14:10:38 all 14.75 0.00 0.54 0.02 0.07 84.62 14:10:38 0 15.12 0.00 0.60 0.01 0.07 84.20 14:10:38 1 14.85 0.00 0.45 0.02 0.08 84.60 14:10:38 2 14.86 0.00 0.57 0.04 0.07 84.46 14:10:38 3 14.17 0.00 0.53 0.02 0.07 85.21 Average: all 17.86 0.00 0.72 0.08 0.07 81.27 Average: 0 17.87 0.00 0.68 0.05 0.07 81.33 Average: 1 17.67 0.00 0.70 0.09 0.08 81.47 Average: 2 18.00 0.00 0.76 0.10 0.08 81.06 Average: 3 17.89 0.00 0.73 0.08 0.07 81.22