---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11428 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 17G 61G 22% / 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 695 11569 3 3724 14951 Swap: 1023 1 1022 ---> 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:f5:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80399sec preferred_lft 80399sec inet6 fe80::f816:3eff:fef6:f5ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:30:e1:c7:8a:9c 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-16g-11428) 11/17/25 _x86_64_ (4 CPU) 22:00:49 LINUX RESTART (4 CPU) 22:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:08 74.67 30.46 41.28 2.93 483.61 5298.06 3897.19 22:30:08 8.57 0.41 7.76 0.40 10.65 206.63 173.02 22:40:04 15.17 0.14 14.20 0.83 13.66 708.63 753.05 22:50:11 16.52 0.02 15.74 0.76 0.94 454.99 1813.43 23:00:12 5.46 0.03 5.24 0.19 1.08 132.38 35.47 23:10:13 5.06 0.01 4.87 0.18 1.46 138.84 404.43 23:20:13 4.99 0.00 4.82 0.17 0.31 136.97 47.44 23:30:20 11.25 0.46 10.20 0.59 10.14 629.29 472.00 23:40:20 22.36 1.91 6.94 13.51 97.07 1135.08 210505.91 Average: 18.19 3.70 12.32 2.17 68.42 979.05 24194.98 22:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:08 3955104 6643012 9295304 56.77 256132 2471556 10778552 61.87 1930416 9966184 440 22:30:08 4390268 7095012 8842788 54.01 257296 2487228 9489740 54.47 1942564 9492904 288 22:40:04 12485708 15317480 625492 3.82 262324 2609332 1309316 7.52 1983900 1395656 7652 22:50:11 8590524 11471928 4469108 27.30 264784 2656508 5183192 29.75 1988752 5279012 300 23:00:12 8466544 11362624 4578324 27.96 265492 2670480 5264064 30.22 1990424 5409172 504 23:10:13 6909968 9823236 6116952 37.36 265900 2687252 6768452 38.85 1992484 6948248 120 23:20:13 6889380 9820008 6120240 37.38 266436 2704088 6775344 38.89 1995396 6980616 304 23:30:20 8423084 11488752 4452364 27.19 270620 2834876 5207044 29.89 2013028 5434224 232 23:40:20 11872632 15294612 648504 3.96 275740 3178836 1258668 7.22 2071620 1921760 29268 Average: 7998135 10924074 5016564 30.64 264969 2700017 5781597 33.19 1989843 5869753 4345 22:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:08 lo 33.14 33.14 21.10 21.10 0.00 0.00 0.00 0.00 22:20:08 ens3 2.22 2.14 0.66 1.42 0.00 0.00 0.00 0.00 22:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:08 lo 32.98 32.98 13.15 13.15 0.00 0.00 0.00 0.00 22:30:08 ens3 1.16 0.82 0.34 0.25 0.00 0.00 0.00 0.00 22:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:04 lo 8.86 8.86 5.53 5.53 0.00 0.00 0.00 0.00 22:40:04 ens3 1.04 0.88 0.30 0.24 0.00 0.00 0.00 0.00 22:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:11 lo 19.38 19.38 10.01 10.01 0.00 0.00 0.00 0.00 22:50:11 ens3 0.73 0.63 0.15 0.12 0.00 0.00 0.00 0.00 22:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:12 lo 20.42 20.42 8.61 8.61 0.00 0.00 0.00 0.00 23:00:12 ens3 0.62 0.52 0.14 0.11 0.00 0.00 0.00 0.00 23:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:13 lo 26.91 26.91 11.33 11.33 0.00 0.00 0.00 0.00 23:10:13 ens3 0.53 0.43 0.12 0.09 0.00 0.00 0.00 0.00 23:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:13 lo 17.31 17.31 10.25 10.25 0.00 0.00 0.00 0.00 23:20:13 ens3 0.61 0.53 0.14 0.11 0.00 0.00 0.00 0.00 23:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:20 lo 19.01 19.01 10.68 10.68 0.00 0.00 0.00 0.00 23:30:20 ens3 0.88 0.80 0.24 0.20 0.00 0.00 0.00 0.00 23:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:20 lo 32.54 32.54 12.66 12.66 0.00 0.00 0.00 0.00 23:40:20 ens3 2.33 1.98 1.31 0.78 0.00 0.00 0.00 0.00 23:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.39 23.39 11.48 11.48 0.00 0.00 0.00 0.00 Average: ens3 1.12 0.97 0.38 0.37 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-16g-11428) 11/17/25 _x86_64_ (4 CPU) 22:00:49 LINUX RESTART (4 CPU) 22:10:11 CPU %user %nice %system %iowait %steal %idle 22:20:08 all 56.46 0.00 2.19 0.15 0.10 41.10 22:20:08 0 56.64 0.00 2.06 0.07 0.10 41.13 22:20:08 1 56.85 0.00 2.26 0.21 0.09 40.59 22:20:08 2 57.21 0.00 2.26 0.13 0.10 40.30 22:20:08 3 55.15 0.00 2.19 0.20 0.10 42.37 22:30:08 all 16.16 0.00 0.92 0.04 0.10 82.77 22:30:08 0 15.60 0.00 0.85 0.02 0.10 83.43 22:30:08 1 16.08 0.00 0.89 0.02 0.10 82.90 22:30:08 2 16.56 0.00 0.93 0.06 0.10 82.35 22:30:08 3 16.41 0.00 1.02 0.06 0.10 82.41 22:40:04 all 23.54 0.00 0.97 0.06 0.10 75.34 22:40:04 0 25.04 0.00 1.04 0.13 0.09 73.70 22:40:04 1 22.81 0.00 0.95 0.05 0.10 76.09 22:40:04 2 22.91 0.00 0.97 0.02 0.10 76.00 22:40:04 3 23.40 0.00 0.92 0.02 0.09 75.56 22:50:11 all 26.39 0.00 0.84 0.05 0.09 72.63 22:50:11 0 26.44 0.00 0.88 0.02 0.09 72.56 22:50:11 1 26.62 0.00 0.89 0.03 0.10 72.37 22:50:11 2 26.43 0.00 0.86 0.08 0.09 72.54 22:50:11 3 26.06 0.00 0.74 0.06 0.09 73.06 23:00:12 all 7.81 0.00 0.39 0.02 0.10 91.67 23:00:12 0 7.66 0.00 0.43 0.02 0.10 91.79 23:00:12 1 8.12 0.00 0.34 0.01 0.09 91.44 23:00:12 2 7.59 0.00 0.42 0.05 0.10 91.84 23:00:12 3 7.88 0.00 0.37 0.02 0.10 91.62 23:10:13 all 9.88 0.00 0.46 0.02 0.09 89.55 23:10:13 0 9.42 0.00 0.46 0.01 0.09 90.01 23:10:13 1 10.30 0.00 0.47 0.03 0.09 89.12 23:10:13 2 9.95 0.00 0.44 0.01 0.10 89.49 23:10:13 3 9.83 0.00 0.46 0.03 0.09 89.58 23:20:13 all 9.11 0.00 0.45 0.05 0.10 90.29 23:20:13 0 9.04 0.00 0.48 0.01 0.10 90.38 23:20:13 1 9.31 0.00 0.48 0.14 0.10 89.97 23:20:13 2 8.95 0.00 0.39 0.02 0.10 90.55 23:20:13 3 9.16 0.00 0.46 0.03 0.10 90.26 23:30:20 all 18.21 0.00 0.66 0.04 0.09 81.00 23:30:20 0 17.94 0.00 0.59 0.03 0.09 81.36 23:30:20 1 19.32 0.00 0.72 0.09 0.09 79.79 23:30:20 2 18.27 0.00 0.67 0.03 0.09 80.94 23:30:20 3 17.30 0.00 0.66 0.03 0.10 81.91 23:40:20 all 10.39 0.00 0.48 0.11 0.09 88.93 23:40:20 0 11.37 0.00 0.46 0.09 0.10 87.98 23:40:20 1 9.85 0.00 0.47 0.02 0.09 89.56 23:40:20 2 10.45 0.00 0.52 0.19 0.09 88.75 23:40:20 3 9.89 0.00 0.47 0.14 0.09 89.41 Average: all 19.75 0.00 0.82 0.06 0.10 79.27 Average: 0 19.89 0.00 0.81 0.04 0.09 79.16 Average: 1 19.90 0.00 0.83 0.07 0.09 79.12 Average: 2 19.79 0.00 0.83 0.06 0.10 79.22 Average: 3 19.43 0.00 0.81 0.06 0.10 79.60