---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3145 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 11G 67G 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 656 9735 4 5597 14990 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:06:6e:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84424sec preferred_lft 84424sec inet6 fe80::f816:3eff:fe06:6e53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a7:78:72:3a 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-3145) 08/22/25 _x86_64_ (4 CPU) 01:08:17 LINUX RESTART (4 CPU) 01:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:19 71.17 15.16 48.03 7.97 864.97 5220.19 190823.09 01:30:42 12.98 0.15 10.88 1.95 4.42 967.36 33823.35 01:40:06 45.93 0.23 27.22 18.48 8.48 6771.74 277873.66 Average: 43.09 5.27 28.63 9.18 298.07 4233.84 163754.01 01:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:19 9235812 12738996 3219796 19.67 135412 3499844 3403424 19.54 891436 5855260 5416 01:30:42 9254180 13163716 2792004 17.05 154208 3855472 3027160 17.38 990116 5704604 171740 01:40:06 10092872 15466828 480440 2.93 175420 5228532 983556 5.65 1577244 4186368 244 Average: 9527621 13789847 2164080 13.22 155013 4194616 2471380 14.19 1152932 5248744 59133 01:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:19 lo 16.20 16.20 3.58 3.58 0.00 0.00 0.00 0.00 01:20:19 ens3 89.63 68.66 789.58 14.43 0.00 0.00 0.00 0.00 01:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:42 lo 303.73 303.73 255.40 255.40 0.00 0.00 0.00 0.00 01:30:42 ens3 28.40 19.62 241.30 4.17 0.00 0.00 0.00 0.00 01:30:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:06 lo 2061.65 2061.65 1985.88 1985.88 0.00 0.00 0.00 0.00 01:40:06 ens3 89.94 90.37 256.64 661.87 0.00 0.00 0.00 0.00 01:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 757.71 757.71 712.91 712.91 0.00 0.00 0.00 0.00 Average: ens3 68.52 58.48 432.40 214.06 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-3145) 08/22/25 _x86_64_ (4 CPU) 01:08:17 LINUX RESTART (4 CPU) 01:10:08 CPU %user %nice %system %iowait %steal %idle 01:20:19 all 34.64 0.07 1.63 0.51 0.08 63.06 01:20:19 0 34.84 0.00 1.69 0.30 0.08 63.09 01:20:19 1 36.19 0.00 1.66 0.73 0.08 61.33 01:20:19 2 34.22 0.25 1.46 0.50 0.09 63.48 01:20:19 3 33.33 0.02 1.70 0.50 0.08 64.36 01:30:42 all 19.72 0.00 1.02 0.10 0.09 79.07 01:30:42 0 19.56 0.00 1.03 0.05 0.08 79.28 01:30:42 1 19.30 0.00 1.08 0.08 0.09 79.45 01:30:42 2 19.84 0.00 0.95 0.07 0.09 79.06 01:30:42 3 20.18 0.00 1.01 0.22 0.09 78.50 01:40:06 all 49.64 0.00 2.52 0.34 0.08 47.42 01:40:06 0 50.78 0.00 2.50 0.14 0.08 46.50 01:40:06 1 49.31 0.00 2.77 0.41 0.09 47.43 01:40:06 2 48.49 0.00 2.47 0.32 0.08 48.64 01:40:06 3 49.99 0.00 2.31 0.48 0.09 47.13 Average: all 34.18 0.02 1.70 0.31 0.08 63.70 Average: 0 34.55 0.00 1.72 0.16 0.08 63.49 Average: 1 34.46 0.00 1.81 0.40 0.08 63.24 Average: 2 33.72 0.09 1.60 0.29 0.09 64.22 Average: 3 33.99 0.01 1.66 0.40 0.09 63.86