---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53448 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 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 629 8771 4 6588 15017 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:61:fb:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84499sec preferred_lft 84499sec inet6 fe80::f816:3eff:fe61:fb30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:89:46:06:a4 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-53448) 09/17/25 _x86_64_ (4 CPU) 15:58:32 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:06 41.44 4.25 32.45 4.74 767.94 6558.18 34763.14 16:20:01 40.02 0.03 24.13 15.85 0.73 2254.13 270494.60 16:30:01 18.82 0.12 16.66 2.03 12.13 8507.11 17605.05 Average: 33.43 1.48 24.44 7.52 262.12 5783.50 107053.15 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:06 10044360 13648360 2309540 14.11 116852 3627300 2420716 13.89 846160 5108480 26868 16:20:01 9028928 13010476 2944020 17.98 138632 3952100 2925096 16.79 955012 5975828 16876 16:30:01 8994600 15381748 565508 3.45 158208 6258192 1092544 6.27 1775120 5106732 10624 Average: 9355963 14013528 1939689 11.85 137897 4612531 2146119 12.32 1192097 5397013 18123 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:06 lo 1550.57 1550.57 1471.20 1471.20 0.00 0.00 0.00 0.00 16:10:06 ens3 104.72 77.67 1036.07 14.52 0.00 0.00 0.00 0.00 16:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1253.12 1253.12 1193.22 1193.22 0.00 0.00 0.00 0.00 16:20:01 ens3 26.09 21.41 20.06 6.38 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 408.09 408.09 2583.44 2583.44 0.00 0.00 0.00 0.00 16:30:01 ens3 39.58 32.18 121.91 33.54 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1071.31 1071.31 1749.95 1749.95 0.00 0.00 0.00 0.00 Average: ens3 56.98 43.89 395.13 18.16 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-53448) 09/17/25 _x86_64_ (4 CPU) 15:58:32 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:06 all 66.84 0.00 2.91 0.79 0.12 29.34 16:10:06 0 64.62 0.00 2.90 0.47 0.12 31.89 16:10:06 1 67.28 0.00 2.77 1.22 0.12 28.60 16:10:06 2 68.23 0.00 3.04 0.81 0.12 27.81 16:10:06 3 67.24 0.00 2.92 0.68 0.11 29.04 16:20:01 all 63.68 0.00 2.47 1.51 0.12 32.23 16:20:01 0 63.21 0.00 2.30 0.72 0.12 33.65 16:20:01 1 64.20 0.00 2.39 0.92 0.12 32.37 16:20:01 2 62.90 0.00 2.53 2.94 0.12 31.51 16:20:01 3 64.38 0.00 2.64 1.46 0.11 31.40 16:30:01 all 32.54 0.00 4.48 2.05 0.09 60.84 16:30:01 0 29.28 0.00 1.83 2.49 0.09 66.31 16:30:01 1 36.62 0.00 4.45 1.86 0.09 56.98 16:30:01 2 28.83 0.00 1.41 2.26 0.08 67.42 16:30:01 3 35.44 0.00 10.26 1.58 0.10 52.62 Average: all 54.35 0.00 3.29 1.45 0.11 40.80 Average: 0 52.35 0.00 2.34 1.23 0.11 43.97 Average: 1 56.03 0.00 3.21 1.33 0.11 39.32 Average: 2 53.31 0.00 2.33 1.99 0.11 42.26 Average: 3 55.71 0.00 5.27 1.24 0.11 37.67