---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49581 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 11G 67G 14% / 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 633 9820 4 5535 15013 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:90:68:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84343sec preferred_lft 84343sec inet6 fe80::f816:3eff:fe90:68ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:30:30:82:4f 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-49581) 08/05/25 _x86_64_ (4 CPU) 09:19:46 LINUX RESTART (4 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:04 89.08 11.32 70.43 7.34 1859.79 10107.30 57350.92 09:40:10 12.59 0.01 10.52 2.06 0.13 696.81 47892.02 09:50:00 33.18 0.20 28.68 4.30 5.36 9707.18 34752.62 Average: 45.01 3.87 36.58 4.56 625.92 6807.97 46759.92 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:04 10139608 13544288 2415696 14.75 131120 3421104 3826052 21.96 847996 5029064 15280 09:40:10 9285596 12827448 3130632 19.12 137732 3541432 3338460 19.16 869876 5832720 288 09:50:00 6674200 11978272 3970296 24.25 166760 5186316 4061580 23.31 1461576 7755308 284520 Average: 8699801 12783336 3172208 19.37 145204 4049617 3742031 21.48 1059816 6205697 100029 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:04 lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 09:30:04 ens3 137.86 102.93 1072.07 21.12 0.00 0.00 0.00 0.00 09:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:10 lo 52.48 52.48 13.11 13.11 0.00 0.00 0.00 0.00 09:40:10 ens3 5.10 4.01 3.76 1.32 0.00 0.00 0.00 0.00 09:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 1736.83 1736.83 1651.76 1651.76 0.00 0.00 0.00 0.00 09:50:00 ens3 61.85 48.09 481.56 13.06 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 587.24 587.24 545.81 545.81 0.00 0.00 0.00 0.00 Average: ens3 68.25 51.65 518.87 11.81 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-49581) 08/05/25 _x86_64_ (4 CPU) 09:19:46 LINUX RESTART (4 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:04 all 34.52 0.00 1.86 0.76 0.07 62.79 09:30:04 0 34.81 0.00 1.65 0.72 0.07 62.75 09:30:04 1 33.57 0.00 1.89 0.78 0.07 63.69 09:30:04 2 33.65 0.00 2.07 0.85 0.07 63.37 09:30:04 3 36.06 0.00 1.82 0.69 0.07 61.36 09:40:10 all 15.31 0.00 0.83 0.09 0.07 83.70 09:40:10 0 15.58 0.00 0.86 0.05 0.07 83.44 09:40:10 1 14.55 0.00 0.85 0.18 0.07 84.35 09:40:10 2 15.46 0.00 0.83 0.07 0.07 83.57 09:40:10 3 15.68 0.00 0.78 0.04 0.07 83.43 09:50:00 all 47.05 0.00 2.53 0.19 0.09 50.14 09:50:00 0 45.78 0.00 2.14 0.21 0.08 51.78 09:50:00 1 47.13 0.00 2.74 0.09 0.09 49.95 09:50:00 2 45.27 0.00 2.29 0.23 0.09 52.13 09:50:00 3 50.04 0.00 2.95 0.22 0.09 46.70 Average: all 32.15 0.00 1.73 0.35 0.08 65.69 Average: 0 31.92 0.00 1.54 0.33 0.07 66.13 Average: 1 31.62 0.00 1.82 0.35 0.08 66.14 Average: 2 31.32 0.00 1.72 0.38 0.08 66.50 Average: 3 33.77 0.00 1.84 0.32 0.08 64.00