---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49957 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 646 8751 4 6591 15000 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:04:96:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83666sec preferred_lft 83666sec inet6 fe80::f816:3eff:fe04:9603/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9c:d9:00:81 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-49957) 08/06/25 _x86_64_ (4 CPU) 14:59:54 LINUX RESTART (4 CPU) 15:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:03 28.80 6.59 9.75 12.46 1409.52 10345.12 260003.72 15:20:06 44.01 5.12 37.53 1.36 282.59 4967.31 7720.25 15:30:08 24.50 0.11 21.41 2.98 10.39 5713.60 30698.37 15:40:08 32.59 0.04 29.28 3.28 0.92 7793.08 31455.13 Average: 32.48 2.97 24.50 5.01 426.06 7202.60 82446.21 15:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:03 13579252 15540056 477028 2.91 40608 2147340 1132104 6.50 335684 2207576 168 15:20:06 10686792 13897088 2064384 12.61 105304 3271244 2309896 13.26 683696 4658948 65544 15:30:08 9614396 13282092 2674600 16.34 128840 3661928 2743740 15.75 832388 5540172 28420 15:40:08 7709248 12447316 3504940 21.41 144976 4670212 3365868 19.32 1130296 7084112 1036 Average: 10397422 13791638 2180238 13.32 104932 3437681 2387902 13.71 745516 4872702 23792 15:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:03 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:10:03 ens3 37.54 25.24 274.11 3.21 0.00 0.00 0.00 0.00 15:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 lo 285.09 285.09 271.39 271.39 0.00 0.00 0.00 0.00 15:20:06 ens3 112.87 87.34 1075.75 17.40 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:08 lo 1350.34 1350.34 1279.36 1279.36 0.00 0.00 0.00 0.00 15:30:08 ens3 41.88 33.35 30.23 13.66 0.00 0.00 0.00 0.00 15:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:08 lo 1296.88 1296.88 1231.81 1231.81 0.00 0.00 0.00 0.00 15:40:08 ens3 36.86 29.80 50.24 12.50 0.00 0.00 0.00 0.00 15:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 732.33 732.33 694.88 694.88 0.00 0.00 0.00 0.00 Average: ens3 57.35 43.98 358.42 11.70 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-49957) 08/06/25 _x86_64_ (4 CPU) 14:59:54 LINUX RESTART (4 CPU) 15:00:00 CPU %user %nice %system %iowait %steal %idle 15:10:03 all 0.92 0.00 0.39 0.28 0.02 98.39 15:10:03 0 1.02 0.00 0.44 0.47 0.01 98.06 15:10:03 1 0.74 0.00 0.39 0.18 0.02 98.67 15:10:03 2 0.90 0.00 0.30 0.22 0.02 98.55 15:10:03 3 1.03 0.00 0.43 0.23 0.02 98.30 15:20:06 all 18.37 0.00 1.04 0.28 0.04 80.27 15:20:06 0 18.15 0.00 1.08 0.12 0.03 80.62 15:20:06 1 16.66 0.00 0.77 0.14 0.04 82.38 15:20:06 2 17.16 0.00 1.08 0.69 0.04 81.04 15:20:06 3 21.51 0.00 1.24 0.18 0.05 77.03 15:30:08 all 64.74 0.00 2.50 0.07 0.09 32.59 15:30:08 0 64.19 0.00 2.60 0.10 0.09 33.01 15:30:08 1 66.12 0.00 2.81 0.09 0.10 30.88 15:30:08 2 63.80 0.00 2.39 0.05 0.10 33.66 15:30:08 3 64.85 0.00 2.20 0.05 0.09 32.80 15:40:08 all 57.50 0.00 2.52 0.16 0.09 39.74 15:40:08 0 56.70 0.00 2.25 0.08 0.09 40.88 15:40:08 1 58.87 0.00 2.81 0.16 0.09 38.07 15:40:08 2 56.74 0.00 2.44 0.20 0.09 40.51 15:40:08 3 57.67 0.00 2.59 0.17 0.09 39.48 Average: all 35.31 0.00 1.61 0.20 0.06 62.82 Average: 0 34.96 0.00 1.59 0.19 0.06 63.20 Average: 1 35.52 0.00 1.69 0.15 0.06 62.57 Average: 2 34.58 0.00 1.55 0.29 0.06 63.51 Average: 3 36.18 0.00 1.61 0.16 0.06 61.99