---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-54073 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 635 8809 4 6544 15011 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:f6:d1:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84189sec preferred_lft 84189sec inet6 fe80::f816:3eff:fef6:d10c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:01:e5:fc:80 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-54073) 09/18/25 _x86_64_ (4 CPU) 10:27:36 LINUX RESTART (4 CPU) 10:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:02 48.25 5.72 40.52 2.01 878.75 4959.07 25652.18 10:50:01 23.60 0.07 20.65 2.88 7.53 2291.87 14176.63 11:00:18 34.55 0.11 30.47 3.97 4.73 9378.19 19637.23 Average: 35.43 1.94 30.52 2.97 292.64 5582.19 19805.26 10:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:02 11024088 14243468 1718180 10.49 103600 3289152 2052652 11.78 723652 4278856 20364 10:50:01 8967688 12843156 3113676 19.02 125628 3872540 3261444 18.72 916560 6096968 186432 11:00:18 9060964 15400976 546992 3.34 156188 6216436 1077772 6.19 1767224 5051552 38876 Average: 9684247 14162533 1792949 10.95 128472 4459376 2130623 12.23 1135812 5142459 81891 10:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:02 lo 383.57 383.57 364.84 364.84 0.00 0.00 0.00 0.00 10:40:02 ens3 121.29 89.07 1378.52 16.74 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1295.98 1295.98 1227.27 1227.27 0.00 0.00 0.00 0.00 10:50:01 ens3 55.77 44.16 54.95 14.26 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:18 lo 1111.94 1111.94 1057.26 1057.26 0.00 0.00 0.00 0.00 11:00:18 ens3 64.20 49.88 153.26 16.19 0.00 0.00 0.00 0.00 11:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 933.68 933.68 886.16 886.16 0.00 0.00 0.00 0.00 Average: ens3 80.15 60.86 523.04 15.73 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-54073) 09/18/25 _x86_64_ (4 CPU) 10:27:36 LINUX RESTART (4 CPU) 10:30:08 CPU %user %nice %system %iowait %steal %idle 10:40:02 all 17.75 0.00 1.24 0.45 0.05 80.51 10:40:02 0 19.75 0.00 1.83 0.31 0.05 78.07 10:40:02 1 16.32 0.00 0.97 0.19 0.05 82.47 10:40:02 2 15.89 0.00 1.09 0.75 0.05 82.22 10:40:02 3 19.05 0.00 1.07 0.56 0.05 79.27 10:50:01 all 63.73 0.00 2.41 0.06 0.12 33.68 10:50:01 0 63.27 0.00 2.31 0.05 0.12 34.25 10:50:01 1 62.86 0.00 2.54 0.04 0.11 34.44 10:50:01 2 63.96 0.00 2.51 0.12 0.12 33.29 10:50:01 3 64.82 0.00 2.29 0.05 0.11 32.74 11:00:18 all 59.06 0.00 2.56 0.43 0.11 37.84 11:00:18 0 56.91 0.00 2.40 1.32 0.11 39.25 11:00:18 1 64.29 0.00 2.90 0.22 0.12 32.47 11:00:18 2 56.80 0.00 2.62 0.11 0.11 40.36 11:00:18 3 58.25 0.00 2.32 0.06 0.11 39.26 Average: all 47.01 0.00 2.08 0.32 0.09 50.50 Average: 0 46.80 0.00 2.18 0.57 0.09 50.35 Average: 1 47.99 0.00 2.15 0.15 0.09 49.62 Average: 2 45.71 0.00 2.08 0.33 0.09 51.79 Average: 3 47.54 0.00 1.90 0.22 0.09 50.25