---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-54126 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 633 8773 4 6582 15013 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:82:2c:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84369sec preferred_lft 84369sec inet6 fe80::f816:3eff:fe82:2ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f9:68:16: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-54126) 09/18/25 _x86_64_ (4 CPU) 11:56:48 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:29 24.45 0.81 20.60 3.04 576.28 2651.81 22425.52 12:20:04 27.32 0.03 24.46 2.84 0.58 2210.89 8199.67 12:30:06 17.67 0.12 15.48 2.07 12.10 8544.61 2832.30 Average: 23.10 0.33 20.12 2.65 204.72 4476.41 11359.23 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:29 9546112 13153576 2804444 17.13 117056 3629568 2899588 16.64 849200 5612236 24284 12:20:04 8437988 12598048 3356316 20.50 136380 4124848 3345772 19.20 970092 6550452 208748 12:30:06 9048520 15428584 518600 3.17 158268 6250644 1045020 6.00 1771516 5061676 12896 Average: 9010873 13726736 2226453 13.60 137235 4668353 2430127 13.95 1196936 5741455 81976 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:29 lo 1206.09 1206.09 1143.05 1143.05 0.00 0.00 0.00 0.00 12:10:29 ens3 44.40 35.10 303.76 8.57 0.00 0.00 0.00 0.00 12:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:04 lo 1219.19 1219.19 1161.08 1161.08 0.00 0.00 0.00 0.00 12:20:04 ens3 23.16 18.94 19.92 6.02 0.00 0.00 0.00 0.00 12:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 369.36 369.36 2551.15 2551.15 0.00 0.00 0.00 0.00 12:30:06 ens3 41.47 33.07 122.02 34.21 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 931.23 931.23 1618.36 1618.36 0.00 0.00 0.00 0.00 Average: ens3 36.65 29.28 152.72 16.31 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-54126) 09/18/25 _x86_64_ (4 CPU) 11:56:48 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:29 all 58.03 0.00 2.34 0.23 0.12 39.28 12:10:29 0 57.57 0.00 2.09 0.10 0.12 40.13 12:10:29 1 58.52 0.00 2.21 0.32 0.12 38.83 12:10:29 2 58.11 0.00 2.26 0.18 0.12 39.32 12:10:29 3 57.92 0.00 2.79 0.33 0.12 38.84 12:20:04 all 61.37 0.00 2.43 0.43 0.13 35.65 12:20:04 0 60.29 0.00 2.14 0.66 0.13 36.78 12:20:04 1 60.16 0.00 2.42 0.29 0.13 37.00 12:20:04 2 63.17 0.00 2.57 0.37 0.13 33.76 12:20:04 3 61.85 0.00 2.58 0.39 0.13 35.05 12:30:06 all 33.21 0.00 3.81 1.85 0.11 61.02 12:30:06 0 34.34 0.00 2.25 1.05 0.11 62.25 12:30:06 1 33.41 0.00 8.49 2.38 0.12 55.60 12:30:06 2 32.37 0.00 2.88 1.95 0.12 62.69 12:30:06 3 32.74 0.00 1.61 2.02 0.11 63.52 Average: all 50.82 0.00 2.86 0.84 0.12 45.37 Average: 0 50.70 0.00 2.16 0.60 0.12 46.44 Average: 1 50.67 0.00 4.37 1.00 0.12 43.84 Average: 2 51.14 0.00 2.57 0.83 0.12 45.34 Average: 3 50.75 0.00 2.33 0.92 0.12 45.88