---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2776 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 11G 68G 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 651 10377 4 4960 14995 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:76:b7:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84222sec preferred_lft 84222sec inet6 fe80::f816:3eff:fe76:b742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:32:58:ff 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-2776) 08/20/25 _x86_64_ (4 CPU) 08:57:25 LINUX RESTART (4 CPU) 09:00:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:09 8.17 0.89 6.55 0.72 625.31 1191.29 5592.52 09:20:09 43.04 4.13 37.50 1.41 250.91 4252.77 3003.72 09:30:09 36.77 12.50 20.14 4.14 152.55 3541.93 10651.64 Average: 29.63 5.91 21.61 2.11 338.85 3021.35 6427.95 09:00:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:09 13227996 15402452 612208 3.74 42296 2357312 1222284 7.02 440912 2459528 600 09:20:09 9956972 13329892 2630248 16.06 111024 3406360 2926868 16.80 729216 5329060 23092 09:30:09 10613788 15332112 618696 3.78 154372 4597104 1105728 6.35 1114604 4134488 388688 Average: 11266252 14688152 1287051 7.86 102564 3453592 1751627 10.05 761577 3974359 137460 09:00:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:09 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 09:10:09 ens3 45.16 27.93 395.13 4.97 0.00 0.00 0.00 0.00 09:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:09 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:20:09 ens3 94.71 74.46 553.70 19.14 0.00 0.00 0.00 0.00 09:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:09 lo 1423.39 1423.39 1355.89 1355.89 0.00 0.00 0.00 0.00 09:30:09 ens3 87.94 66.41 445.56 17.54 0.00 0.00 0.00 0.00 09:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 481.80 481.80 458.56 458.56 0.00 0.00 0.00 0.00 Average: ens3 76.38 56.67 465.80 14.01 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-2776) 08/20/25 _x86_64_ (4 CPU) 08:57:25 LINUX RESTART (4 CPU) 09:00:35 CPU %user %nice %system %iowait %steal %idle 09:10:09 all 1.02 0.00 0.32 0.28 0.01 98.38 09:10:09 0 1.04 0.00 0.21 0.44 0.01 98.30 09:10:09 1 1.11 0.00 0.41 0.37 0.02 98.10 09:10:09 2 0.89 0.00 0.26 0.05 0.02 98.78 09:10:09 3 1.02 0.00 0.38 0.25 0.01 98.33 09:20:09 all 54.79 0.00 1.94 0.35 0.08 42.83 09:20:09 0 57.00 0.00 2.11 0.23 0.08 40.57 09:20:09 1 54.45 0.00 1.62 0.08 0.08 43.77 09:20:09 2 54.90 0.00 1.85 0.52 0.09 42.64 09:20:09 3 52.80 0.00 2.18 0.58 0.09 44.35 09:30:09 all 69.25 0.07 2.74 0.21 0.10 27.64 09:30:09 0 67.61 0.00 2.54 0.12 0.10 29.62 09:30:09 1 71.07 0.09 2.66 0.19 0.10 25.89 09:30:09 2 67.66 0.08 2.70 0.22 0.10 29.24 09:30:09 3 70.67 0.09 3.05 0.29 0.10 25.80 Average: all 42.24 0.02 1.68 0.28 0.07 55.71 Average: 0 42.44 0.00 1.64 0.26 0.06 55.59 Average: 1 42.76 0.03 1.58 0.21 0.07 55.35 Average: 2 41.70 0.03 1.62 0.27 0.07 56.32 Average: 3 42.05 0.03 1.89 0.37 0.07 55.59