---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53050 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 67G 15% / 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 727 9338 4 5923 14919 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:6f:bb:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84018sec preferred_lft 84018sec inet6 fe80::f816:3eff:fe6f:bb44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:e7:ab:8f 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-53050) 09/16/25 _x86_64_ (4 CPU) 22:01:11 LINUX RESTART (4 CPU) 22:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:04 30.18 0.42 23.65 6.12 14.47 4248.62 6455.43 22:30:01 49.43 0.00 39.10 10.33 0.00 2954.52 15424.80 22:40:06 15.85 0.10 13.37 2.38 4.81 3785.82 3398.67 Average: 31.74 0.17 25.31 6.25 6.45 3665.95 8394.00 22:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:04 9122780 13389212 2561676 15.65 173216 4155740 2800216 16.07 957512 5811848 11596 22:30:01 8378524 13112320 2833924 17.31 205516 4545240 3336096 19.15 1073720 6406228 25328 22:40:06 9560856 15260188 682664 4.17 225788 5449620 1212564 6.96 1416084 4837192 16352 Average: 9020720 13920573 2026088 12.37 201507 4716867 2449625 14.06 1149105 5685089 17759 22:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:04 lo 1850.14 1850.14 1763.01 1763.01 0.00 0.00 0.00 0.00 22:20:04 ens3 76.61 59.75 296.45 16.81 0.00 0.00 0.00 0.00 22:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 4791.27 4791.27 4565.42 4565.42 0.00 0.00 0.00 0.00 22:30:01 ens3 71.66 52.83 19.75 17.48 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:06 lo 870.87 870.87 807.68 807.68 0.00 0.00 0.00 0.00 22:40:06 ens3 141.87 148.03 134.46 604.62 0.00 0.00 0.00 0.00 22:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2493.54 2493.54 2368.61 2368.61 0.00 0.00 0.00 0.00 Average: ens3 96.85 87.06 150.73 214.07 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-53050) 09/16/25 _x86_64_ (4 CPU) 22:01:11 LINUX RESTART (4 CPU) 22:10:00 CPU %user %nice %system %iowait %steal %idle 22:20:04 all 64.69 0.00 3.25 0.08 0.10 31.88 22:20:04 0 65.20 0.00 2.99 0.09 0.10 31.63 22:20:04 1 63.57 0.00 3.34 0.10 0.10 32.90 22:20:04 2 64.76 0.00 3.33 0.08 0.10 31.73 22:20:04 3 65.23 0.00 3.35 0.06 0.09 31.27 22:30:01 all 62.14 0.00 4.07 0.10 0.09 33.59 22:30:01 0 60.03 0.00 3.71 0.10 0.09 36.06 22:30:01 1 62.29 0.00 3.91 0.11 0.09 33.59 22:30:01 2 63.64 0.00 4.03 0.09 0.10 32.14 22:30:01 3 62.60 0.00 4.63 0.11 0.09 32.56 22:40:06 all 34.62 0.00 1.59 0.10 0.07 63.62 22:40:06 0 29.21 0.00 1.56 0.04 0.06 69.13 22:40:06 1 34.92 0.00 1.76 0.15 0.07 63.10 22:40:06 2 38.85 0.00 1.69 0.15 0.07 59.24 22:40:06 3 35.50 0.00 1.34 0.06 0.07 63.03 Average: all 53.75 0.00 2.96 0.09 0.09 43.10 Average: 0 51.42 0.00 2.75 0.07 0.08 45.68 Average: 1 53.52 0.00 3.00 0.12 0.09 43.28 Average: 2 55.69 0.00 3.01 0.11 0.09 41.10 Average: 3 54.38 0.00 3.10 0.08 0.09 42.36