---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6829 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: 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 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 696 9230 4 6062 14950 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:6c:84:2b 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 83938sec preferred_lft 83938sec inet6 fe80::f816:3eff:fe6c:842b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:11:75:79:81:b9 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-6829) 11/07/25 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:01 24.64 0.83 11.60 12.21 25.41 4601.69 242998.21 20:50:01 56.79 0.00 45.55 11.24 0.00 3323.64 24021.19 21:00:01 28.51 0.10 23.20 5.21 4.55 4919.03 10076.69 Average: 36.64 0.31 26.78 9.55 9.99 4281.44 92365.44 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 8822012 13258020 2694300 16.46 185144 4309520 2958508 16.98 1010048 6081652 300456 20:50:01 8522968 13205296 2743136 16.75 212148 4499916 2895744 16.62 1102660 6234176 28532 21:00:01 9522576 15364084 578688 3.53 248600 5561696 1092488 6.27 1487864 4778112 180 Average: 8955852 13942467 2005375 12.25 215297 4790377 2315580 13.29 1200191 5697980 109723 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:01 lo 174.32 174.32 165.10 165.10 0.00 0.00 0.00 0.00 20:40:01 ens3 89.07 67.92 309.72 20.82 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 5703.23 5703.23 5436.40 5436.40 0.00 0.00 0.00 0.00 20:50:01 ens3 83.27 60.03 29.35 22.25 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 21:00:01 lo 2261.58 2261.58 2138.65 2138.65 0.00 0.00 0.00 0.00 21:00:01 ens3 115.10 110.11 148.64 182.05 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2713.06 2713.06 2580.07 2580.07 0.00 0.00 0.00 0.00 Average: ens3 95.81 79.35 162.57 75.04 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-6829) 11/07/25 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 69.80 0.00 2.46 0.07 0.09 27.58 20:40:01 0 67.05 0.00 2.31 0.11 0.09 30.44 20:40:01 1 71.35 0.00 2.46 0.05 0.09 26.05 20:40:01 2 70.32 0.00 2.34 0.07 0.09 27.18 20:40:01 3 70.49 0.00 2.73 0.06 0.09 26.63 20:50:01 all 60.86 0.00 4.19 0.12 0.09 34.73 20:50:01 0 60.93 0.00 4.18 0.08 0.09 34.72 20:50:01 1 60.55 0.00 3.94 0.12 0.09 35.30 20:50:01 2 61.01 0.00 4.24 0.15 0.09 34.50 20:50:01 3 60.95 0.00 4.41 0.12 0.09 34.42 21:00:01 all 48.07 0.00 2.45 0.13 0.08 49.27 21:00:01 0 43.49 0.00 2.06 0.09 0.08 54.28 21:00:01 1 51.14 0.00 2.85 0.20 0.08 45.73 21:00:01 2 47.83 0.00 2.34 0.19 0.08 49.56 21:00:01 3 49.82 0.00 2.55 0.05 0.09 47.50 Average: all 59.58 0.00 3.03 0.11 0.09 37.19 Average: 0 57.15 0.00 2.85 0.09 0.09 39.82 Average: 1 61.02 0.00 3.08 0.12 0.09 35.69 Average: 2 59.72 0.00 2.97 0.14 0.09 37.08 Average: 3 60.42 0.00 3.23 0.08 0.09 36.18