---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50160 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 12G 66G 16% / 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 617 8669 4 6702 15029 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:13:04:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83061sec preferred_lft 83061sec inet6 fe80::f816:3eff:fe13:4e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:88:11:52:19 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-4g-50160) 08/07/25 _x86_64_ (4 CPU) 05:00:00 LINUX RESTART (4 CPU) 05:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:00 1.19 0.01 1.18 0.01 0.05 15.78 309.28 05:30:00 45.53 5.15 38.88 1.50 284.51 5390.65 7223.68 05:40:09 25.64 0.11 22.49 3.03 10.28 6038.55 24776.34 05:50:00 29.73 0.04 26.72 2.97 0.70 7003.46 19142.87 Average: 25.54 1.33 22.33 1.88 74.02 4614.48 12901.83 05:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:00 13449656 15546060 469900 2.87 41940 2280668 1128548 6.48 394584 2290280 4 05:30:00 10269940 13634532 2326284 14.21 108216 3418272 2652792 15.23 746964 5015428 55040 05:40:09 9410952 13263916 2692760 16.45 129244 3844008 3039820 17.45 885628 5665596 90504 05:50:00 6854220 11705888 4246564 25.94 145892 4781260 4277408 24.55 1182836 7895460 84 Average: 9996192 13537599 2433877 14.87 106323 3581052 2774642 15.93 802503 5216691 36408 05:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:20:00 ens3 1.90 0.37 0.29 0.60 0.00 0.00 0.00 0.00 05:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:00 lo 434.85 434.85 413.86 413.86 0.00 0.00 0.00 0.00 05:30:00 ens3 125.76 93.64 1090.12 18.03 0.00 0.00 0.00 0.00 05:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:09 lo 1390.69 1390.69 1316.44 1316.44 0.00 0.00 0.00 0.00 05:40:09 ens3 40.72 33.58 26.43 12.23 0.00 0.00 0.00 0.00 05:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 1022.30 1022.30 970.13 970.13 0.00 0.00 0.00 0.00 05:50:00 ens3 54.71 42.19 58.26 21.88 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 714.37 714.37 677.36 677.36 0.00 0.00 0.00 0.00 Average: ens3 55.79 42.47 294.04 13.17 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-4g-50160) 08/07/25 _x86_64_ (4 CPU) 05:00:00 LINUX RESTART (4 CPU) 05:10:03 CPU %user %nice %system %iowait %steal %idle 05:20:00 all 0.30 0.00 0.02 0.01 0.01 99.66 05:20:00 0 0.03 0.00 0.02 0.02 0.01 99.92 05:20:00 1 1.08 0.00 0.03 0.00 0.01 98.88 05:20:00 2 0.02 0.00 0.03 0.01 0.02 99.93 05:20:00 3 0.05 0.00 0.02 0.00 0.01 99.93 05:30:00 all 22.59 0.00 1.25 0.41 0.05 75.70 05:30:00 0 20.93 0.00 1.06 0.67 0.04 77.31 05:30:00 1 25.09 0.00 1.53 0.32 0.05 73.01 05:30:00 2 21.37 0.00 1.11 0.20 0.06 77.27 05:30:00 3 22.96 0.00 1.29 0.46 0.05 75.24 05:40:09 all 62.71 0.00 2.72 0.24 0.10 34.25 05:40:09 0 62.67 0.00 2.66 0.27 0.09 34.30 05:40:09 1 62.32 0.00 2.88 0.19 0.10 34.51 05:40:09 2 62.30 0.00 2.90 0.24 0.10 34.46 05:40:09 3 63.54 0.00 2.42 0.23 0.09 33.72 05:50:00 all 57.43 0.00 2.45 0.28 0.08 39.76 05:50:00 0 59.11 0.00 2.39 0.34 0.08 38.07 05:50:00 1 56.47 0.00 2.34 0.20 0.08 40.90 05:50:00 2 58.01 0.00 2.46 0.22 0.09 39.23 05:50:00 3 56.11 0.00 2.60 0.35 0.09 40.85 Average: all 35.76 0.00 1.61 0.23 0.06 62.33 Average: 0 35.71 0.00 1.53 0.33 0.06 62.37 Average: 1 36.20 0.00 1.70 0.18 0.06 61.86 Average: 2 35.45 0.00 1.63 0.17 0.06 62.69 Average: 3 35.69 0.00 1.58 0.26 0.06 62.41