---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2209 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 11G 68G 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 651 10338 4 4999 14995 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:bf:85:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81068sec preferred_lft 81068sec inet6 fe80::f816:3eff:febf:85a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:25:90:ef:8c:ed 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-2209) 10/09/25 _x86_64_ (4 CPU) 09:13:59 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:26 11.61 0.01 1.52 10.09 0.18 19.75 231870.88 09:40:19 1.32 0.00 1.32 0.00 0.00 15.11 0.00 09:50:01 1.08 0.00 1.08 0.00 0.00 12.17 0.00 10:00:45 1.13 0.00 1.13 0.00 0.00 13.16 0.00 10:10:45 1.10 0.00 1.10 0.00 0.00 13.03 0.00 10:20:01 1.88 0.35 1.51 0.02 15.22 65.74 346.85 10:30:26 10.58 2.18 7.46 0.93 133.44 2488.67 2138.25 10:40:41 25.24 0.56 21.15 3.53 19.41 4359.59 9821.16 Average: 6.87 0.39 4.60 1.87 21.47 892.37 31501.55 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:26 12795624 15550592 424548 2.59 100124 2846008 965136 5.54 594620 2648248 16 09:40:19 12794736 15550412 424804 2.59 100672 2846144 965296 5.54 595196 2650124 228 09:50:01 12794232 15550144 424992 2.60 100892 2846152 965328 5.54 595416 2651364 4 10:00:45 12793728 15550124 425048 2.60 101244 2846292 965312 5.54 595764 2653048 176 10:10:45 12793424 15550104 425012 2.60 101504 2846300 965312 5.54 596028 2654156 4 10:20:01 12770300 15540308 434316 2.65 103296 2857372 969520 5.57 603420 2679228 5620 10:30:26 9854568 13448592 2510600 15.33 137052 3587268 2785952 15.99 836908 5298404 27328 10:40:41 10629888 15387152 563032 3.44 169216 4632404 1080048 6.20 1154088 4088968 64 Average: 12153312 15265928 704044 4.30 114250 3163492 1207738 6.93 696430 3165442 4180 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:26 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:30:26 ens3 0.26 0.10 0.04 0.02 0.00 0.00 0.00 0.00 09:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:19 ens3 0.42 0.16 0.11 0.06 0.00 0.00 0.00 0.00 09:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.37 0.12 0.09 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:45 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:00:45 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:00:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:45 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:45 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:10:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 10:20:01 ens3 2.93 1.95 13.83 0.61 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:26 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 10:30:26 ens3 86.03 66.81 414.87 17.14 0.00 0.00 0.00 0.00 10:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:41 lo 1384.79 1384.79 1312.83 1312.83 0.00 0.00 0.00 0.00 10:40:41 ens3 104.55 87.74 403.40 131.26 0.00 0.00 0.00 0.00 10:40:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.28 176.28 166.91 166.91 0.00 0.00 0.00 0.00 Average: ens3 24.94 20.08 106.50 19.00 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-2209) 10/09/25 _x86_64_ (4 CPU) 09:13:59 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:26 all 0.20 0.00 0.03 0.02 0.02 99.73 09:30:26 0 0.02 0.00 0.03 0.00 0.02 99.93 09:30:26 1 0.02 0.00 0.02 0.00 0.01 99.95 09:30:26 2 0.03 0.00 0.02 0.07 0.01 99.88 09:30:26 3 0.74 0.00 0.04 0.03 0.03 99.17 09:40:19 all 0.02 0.00 0.02 0.01 0.02 99.93 09:40:19 0 0.01 0.00 0.01 0.00 0.01 99.98 09:40:19 1 0.02 0.00 0.02 0.00 0.03 99.93 09:40:19 2 0.03 0.00 0.02 0.00 0.01 99.94 09:40:19 3 0.02 0.00 0.02 0.05 0.02 99.88 09:50:01 all 0.02 0.00 0.02 0.01 0.02 99.93 09:50:01 0 0.01 0.00 0.01 0.01 0.01 99.97 09:50:01 1 0.03 0.00 0.03 0.00 0.03 99.91 09:50:01 2 0.02 0.00 0.02 0.00 0.01 99.95 09:50:01 3 0.02 0.00 0.02 0.04 0.01 99.91 10:00:45 all 0.16 0.00 0.02 0.01 0.02 99.80 10:00:45 0 0.00 0.00 0.01 0.00 0.01 99.97 10:00:45 1 0.29 0.00 0.02 0.00 0.02 99.65 10:00:45 2 0.26 0.00 0.02 0.01 0.02 99.68 10:00:45 3 0.06 0.00 0.02 0.01 0.01 99.89 10:10:45 all 0.16 0.00 0.02 0.01 0.02 99.80 10:10:45 0 0.02 0.00 0.01 0.00 0.01 99.97 10:10:45 1 0.31 0.00 0.01 0.00 0.01 99.66 10:10:45 2 0.30 0.00 0.02 0.01 0.02 99.64 10:10:45 3 0.02 0.00 0.03 0.00 0.03 99.92 10:20:01 all 0.12 0.00 0.04 0.03 0.02 99.79 10:20:01 0 0.09 0.00 0.02 0.00 0.01 99.88 10:20:01 1 0.11 0.00 0.06 0.03 0.03 99.78 10:20:01 2 0.24 0.00 0.04 0.10 0.02 99.60 10:20:01 3 0.04 0.00 0.02 0.01 0.02 99.92 10:30:26 all 62.10 0.00 1.92 0.09 0.09 35.80 10:30:26 0 62.17 0.00 1.94 0.13 0.09 35.67 10:30:26 1 61.61 0.00 1.97 0.12 0.09 36.20 10:30:26 2 62.43 0.00 1.86 0.05 0.09 35.57 10:30:26 3 62.18 0.00 1.89 0.07 0.09 35.77 10:40:41 all 59.08 0.00 2.36 0.13 0.10 38.33 10:40:41 0 57.70 0.00 2.11 0.08 0.10 40.01 10:40:41 1 60.59 0.00 2.62 0.10 0.10 36.59 10:40:41 2 57.01 0.00 2.39 0.23 0.10 40.27 10:40:41 3 61.00 0.00 2.33 0.11 0.10 36.47 Average: all 15.58 0.00 0.56 0.04 0.04 83.78 Average: 0 15.35 0.00 0.53 0.03 0.03 84.06 Average: 1 15.74 0.00 0.61 0.03 0.04 83.57 Average: 2 15.38 0.00 0.56 0.06 0.04 83.96 Average: 3 15.85 0.00 0.56 0.04 0.04 83.51