---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-44044 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 693 5162 3 10133 14953 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:ef:03:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82571sec preferred_lft 82571sec inet6 fe80::f816:3eff:feef:315/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f5:1f:5d:cc 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-44044) 07/19/25 _x86_64_ (4 CPU) 09:18:35 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:25 106.16 4.76 81.81 19.59 793.02 36229.21 254342.86 09:40:01 14.71 1.47 12.48 0.76 43.73 1420.92 1850.31 09:50:01 19.88 0.06 18.80 1.02 0.75 1688.59 1647.78 10:00:25 8.94 0.00 8.58 0.36 0.01 176.04 341.28 10:10:01 10.53 0.03 9.93 0.57 0.26 1277.14 436.95 10:20:01 6.22 0.00 6.01 0.20 0.11 133.00 164.32 Average: 28.35 1.08 23.40 3.88 144.72 7049.50 44842.18 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:25 156440 8243356 7679800 46.90 231840 7666824 9098356 52.22 2273156 13192172 188 09:40:01 5320956 13577004 2348144 14.34 240980 7821576 3051536 17.52 2402800 7892864 336 09:50:01 3045560 11669536 4253468 25.98 253384 8161704 5116324 29.37 2522164 10030240 352 10:00:25 2688816 11322692 4599840 28.09 254920 8169848 5286196 30.34 2527076 10380384 68 10:10:01 2889752 11805784 4116944 25.14 262768 8434756 5137948 29.49 2610780 10104080 396 10:20:01 1659688 10583060 5338396 32.60 264060 8440700 6021400 34.56 2629712 11288016 420 Average: 2626869 11200239 4722765 28.84 251325 8115901 5618627 32.25 2494281 10481293 293 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:25 lo 8.95 8.95 8.96 8.96 0.00 0.00 0.00 0.00 09:30:25 ens3 106.85 76.23 1771.09 8.57 0.00 0.00 0.00 0.00 09:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 13.88 13.88 8.08 8.08 0.00 0.00 0.00 0.00 09:40:01 ens3 1.37 1.17 0.30 1.26 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 17.33 17.33 8.40 8.40 0.00 0.00 0.00 0.00 09:50:01 ens3 1.54 1.23 0.43 0.36 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 10:00:25 lo 21.38 21.38 7.81 7.81 0.00 0.00 0.00 0.00 10:00:25 ens3 0.80 0.59 0.17 0.13 0.00 0.00 0.00 0.00 10:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 14.17 14.17 7.02 7.02 0.00 0.00 0.00 0.00 10:10:01 ens3 0.62 0.49 0.16 0.14 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 30.47 30.47 12.67 12.67 0.00 0.00 0.00 0.00 10:20:01 ens3 0.87 0.70 0.22 0.18 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 17.71 17.71 8.84 8.84 0.00 0.00 0.00 0.00 Average: ens3 19.39 13.91 307.40 1.82 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-44044) 07/19/25 _x86_64_ (4 CPU) 09:18:35 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:25 all 51.91 0.00 2.93 1.80 0.10 43.26 09:30:25 0 53.99 0.00 3.23 1.73 0.10 40.95 09:30:25 1 52.94 0.00 2.86 1.89 0.10 42.20 09:30:25 2 50.13 0.00 2.75 1.50 0.10 45.52 09:30:25 3 50.59 0.00 2.86 2.06 0.11 44.38 09:40:01 all 16.64 0.00 0.66 0.13 0.08 82.49 09:40:01 0 17.54 0.00 0.64 0.12 0.08 81.63 09:40:01 1 15.78 0.00 0.65 0.13 0.08 83.36 09:40:01 2 16.11 0.00 0.69 0.17 0.08 82.95 09:40:01 3 17.13 0.00 0.65 0.10 0.08 82.04 09:50:01 all 27.62 0.00 1.07 0.12 0.09 71.11 09:50:01 0 28.43 0.00 1.17 0.17 0.08 70.14 09:50:01 1 27.45 0.00 1.05 0.05 0.09 71.37 09:50:01 2 27.80 0.00 1.01 0.16 0.09 70.94 09:50:01 3 26.79 0.00 1.04 0.10 0.09 71.99 10:00:25 all 16.19 0.00 0.70 0.03 0.08 83.00 10:00:25 0 15.76 0.00 0.67 0.02 0.08 83.47 10:00:25 1 16.55 0.00 0.74 0.01 0.09 82.61 10:00:25 2 15.80 0.00 0.66 0.04 0.09 83.42 10:00:25 3 16.67 0.00 0.74 0.03 0.08 82.48 10:10:01 all 12.31 0.00 0.56 0.08 0.08 86.97 10:10:01 0 12.72 0.00 0.57 0.25 0.08 86.38 10:10:01 1 12.32 0.00 0.56 0.01 0.08 87.03 10:10:01 2 12.04 0.00 0.61 0.02 0.08 87.26 10:10:01 3 12.14 0.00 0.52 0.05 0.07 87.21 10:20:01 all 11.32 0.00 0.55 0.02 0.08 88.03 10:20:01 0 11.27 0.00 0.54 0.04 0.08 88.07 10:20:01 1 11.52 0.00 0.65 0.04 0.08 87.71 10:20:01 2 11.09 0.00 0.54 0.01 0.08 88.28 10:20:01 3 11.38 0.00 0.49 0.01 0.07 88.04 Average: all 22.93 0.00 1.09 0.37 0.09 75.52 Average: 0 23.55 0.00 1.16 0.40 0.08 74.81 Average: 1 23.04 0.00 1.10 0.37 0.09 75.40 Average: 2 22.43 0.00 1.06 0.33 0.09 76.11 Average: 3 22.70 0.00 1.07 0.40 0.08 75.74