---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4281 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 791 9161 4 6036 14855 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:a2:39:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83930sec preferred_lft 83930sec inet6 fe80::f816:3eff:fea2:3957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:14:e1:9f:ea:dd 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4281) 10/16/25 _x86_64_ (4 CPU) 20:23:19 LINUX RESTART (4 CPU) 20:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:01 23.09 2.29 8.89 11.91 137.40 3568.04 245385.12 20:50:01 56.41 0.34 44.70 11.37 10.03 4184.67 25433.69 21:00:09 31.77 0.10 26.03 5.64 4.53 4942.30 11117.01 Average: 37.14 0.90 26.63 9.61 50.00 4238.38 92826.05 20:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 9791428 13650288 2305888 14.08 163592 3795140 2921196 16.77 894108 5269396 83528 20:50:01 8368336 12987032 2962024 18.09 205096 4447416 3070796 17.63 1083736 6431544 14860 21:00:09 9541376 15354468 588648 3.60 239040 5544592 1094564 6.28 1476568 4780224 160 Average: 9233713 13997263 1952187 11.92 202576 4595716 2362185 13.56 1151471 5493721 32849 20:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:01 lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 20:40:01 ens3 92.96 73.60 380.45 20.18 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 5026.73 5026.73 4790.40 4790.40 0.00 0.00 0.00 0.00 20:50:01 ens3 94.02 72.02 298.04 20.76 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:09 lo 2508.74 2508.74 2378.65 2378.65 0.00 0.00 0.00 0.00 21:00:09 ens3 100.12 94.79 115.79 140.71 0.00 0.00 0.00 0.00 21:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2524.81 2524.81 2401.63 2401.63 0.00 0.00 0.00 0.00 Average: ens3 95.74 80.24 263.47 61.14 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4281) 10/16/25 _x86_64_ (4 CPU) 20:23:19 LINUX RESTART (4 CPU) 20:30:09 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 68.17 0.00 2.28 0.08 0.10 29.38 20:40:01 0 69.16 0.00 2.18 0.05 0.10 28.51 20:40:01 1 68.14 0.00 2.50 0.08 0.10 29.19 20:40:01 2 66.39 0.00 2.09 0.08 0.10 31.35 20:40:01 3 69.00 0.00 2.33 0.10 0.10 28.47 20:50:01 all 63.26 0.00 3.99 0.13 0.10 32.52 20:50:01 0 63.84 0.00 4.01 0.08 0.10 31.97 20:50:01 1 62.90 0.00 3.67 0.12 0.10 33.22 20:50:01 2 61.63 0.00 4.08 0.21 0.10 33.98 20:50:01 3 64.67 0.00 4.21 0.12 0.10 30.89 21:00:09 all 52.54 0.00 2.81 0.17 0.09 44.39 21:00:09 0 48.53 0.00 2.71 0.27 0.09 48.40 21:00:09 1 55.67 0.00 2.97 0.17 0.10 41.09 21:00:09 2 51.82 0.00 2.77 0.19 0.10 45.12 21:00:09 3 54.13 0.00 2.78 0.06 0.10 42.93 Average: all 61.25 0.00 3.03 0.13 0.10 35.50 Average: 0 60.41 0.00 2.97 0.13 0.09 36.39 Average: 1 62.18 0.00 3.05 0.12 0.10 34.56 Average: 2 59.88 0.00 2.98 0.16 0.10 36.88 Average: 3 62.53 0.00 3.11 0.09 0.10 34.17