---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1306 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 902 24857 4 6332 30722 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:b3:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84292sec preferred_lft 84292sec inet6 fe80::f816:3eff:fe13:b3ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d2:41:fb:aa 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-8c-8g-1306) 10/07/25 _x86_64_ (8 CPU) 08:49:33 LINUX RESTART (8 CPU) 08:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 61.96 10.32 48.10 3.54 1737.96 12802.50 21709.43 09:10:01 34.24 0.10 29.52 4.62 5.20 2669.76 7005.62 09:20:02 32.15 0.00 28.02 4.12 0.24 2985.88 23688.35 Average: 42.79 3.48 35.22 4.09 581.51 6155.07 17477.39 08:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 25274344 28829268 3480416 10.59 136212 3666564 3587900 10.58 861356 6309916 59276 09:10:01 25412396 29380480 2923552 8.90 175616 4000020 2955540 8.72 978940 5980476 19896 09:20:02 24685908 29248860 3052124 9.29 200100 4524640 3603632 10.63 1103908 6539440 92104 Average: 25124216 29152869 3152031 9.59 170643 4063741 3382357 9.97 981401 6276611 57092 08:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 800.69 800.69 761.70 761.70 0.00 0.00 0.00 0.00 09:00:01 ens3 124.62 92.28 1146.74 19.72 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1917.41 1917.41 1825.00 1825.00 0.00 0.00 0.00 0.00 09:10:01 ens3 23.35 18.48 9.11 6.33 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 1562.91 1562.91 1487.16 1487.16 0.00 0.00 0.00 0.00 09:20:02 ens3 23.71 19.66 9.64 7.09 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1426.62 1426.62 1357.59 1357.59 0.00 0.00 0.00 0.00 Average: ens3 57.25 43.49 388.75 11.05 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-8c-8g-1306) 10/07/25 _x86_64_ (8 CPU) 08:49:33 LINUX RESTART (8 CPU) 08:50:00 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 37.05 0.00 1.70 0.76 0.09 60.40 09:00:01 0 38.44 0.00 1.81 0.44 0.09 59.22 09:00:01 1 36.77 0.00 2.11 0.93 0.09 60.10 09:00:01 2 39.44 0.00 1.54 0.25 0.09 58.67 09:00:01 3 33.15 0.00 1.55 0.11 0.09 65.11 09:00:01 4 38.94 0.00 1.71 0.09 0.09 59.17 09:00:01 5 36.91 0.00 1.60 3.39 0.09 58.00 09:00:01 6 38.66 0.00 1.43 0.20 0.09 59.61 09:00:01 7 34.10 0.00 1.81 0.64 0.09 63.35 09:10:01 all 35.38 0.00 1.76 0.18 0.09 62.59 09:10:01 0 32.64 0.00 1.68 0.28 0.09 65.30 09:10:01 1 34.30 0.00 1.96 0.06 0.09 63.60 09:10:01 2 40.87 0.00 1.86 0.03 0.10 57.14 09:10:01 3 36.54 0.00 2.05 0.09 0.09 61.24 09:10:01 4 34.87 0.00 1.61 0.07 0.09 63.38 09:10:01 5 37.47 0.00 1.71 0.35 0.09 60.38 09:10:01 6 32.93 0.00 1.65 0.15 0.09 65.19 09:10:01 7 33.47 0.00 1.59 0.42 0.09 64.44 09:20:02 all 37.01 0.00 1.80 0.09 0.09 61.01 09:20:02 0 37.03 0.00 2.09 0.08 0.10 60.71 09:20:02 1 39.49 0.00 1.84 0.07 0.10 58.51 09:20:02 2 36.60 0.00 1.98 0.05 0.09 61.28 09:20:02 3 38.88 0.00 1.85 0.05 0.09 59.13 09:20:02 4 37.03 0.00 1.65 0.04 0.09 61.19 09:20:02 5 36.30 0.00 1.52 0.03 0.09 62.06 09:20:02 6 34.44 0.00 1.69 0.06 0.09 63.72 09:20:02 7 36.32 0.00 1.80 0.33 0.09 61.46 Average: all 36.48 0.00 1.75 0.34 0.09 61.33 Average: 0 36.04 0.00 1.86 0.27 0.09 61.74 Average: 1 36.85 0.00 1.97 0.35 0.09 60.73 Average: 2 38.97 0.00 1.79 0.11 0.09 59.03 Average: 3 36.19 0.00 1.82 0.08 0.09 61.83 Average: 4 36.95 0.00 1.66 0.06 0.09 61.24 Average: 5 36.89 0.00 1.61 1.26 0.09 60.15 Average: 6 35.35 0.00 1.59 0.14 0.09 62.84 Average: 7 34.63 0.00 1.73 0.46 0.09 63.08