---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3419 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 18G 61G 23% / 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 692 10647 4 4648 14953 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:46:2c:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78792sec preferred_lft 78792sec inet6 fe80::f816:3eff:fe46:2ce9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:36:cb:9b:5d:ec 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-3419) 10/29/25 _x86_64_ (4 CPU) 18:10:40 LINUX RESTART (4 CPU) 18:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:02 36.78 2.31 33.05 1.42 151.50 2772.57 1552.09 18:40:13 78.95 3.24 71.68 4.03 185.31 34714.68 19154.62 18:50:15 53.52 21.82 29.96 1.74 207.60 1809.39 1548.95 19:00:20 10.02 0.14 9.33 0.55 4.00 334.01 346.94 19:10:20 18.77 0.05 17.82 0.89 1.33 791.24 916.87 19:20:06 9.21 0.01 8.80 0.41 0.59 255.96 304.97 19:30:23 4.22 0.00 4.05 0.16 0.16 117.36 74.23 19:40:23 5.12 0.01 4.94 0.17 1.07 132.79 82.21 19:50:18 18.44 0.04 4.82 13.58 1.68 138.48 213123.00 20:00:19 8.57 0.02 8.19 0.37 0.83 520.14 112.55 20:10:20 7.38 0.01 7.07 0.30 0.55 253.93 237.74 Average: 22.86 2.52 18.20 2.14 50.45 3854.24 21449.91 18:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:02 11527408 14942828 1017840 6.22 124256 3427552 1812784 10.41 592884 3858132 739012 18:40:13 1195744 11047928 4871604 29.75 256756 9354916 6936044 39.81 2244660 12126948 312 18:50:15 5739864 9395124 6536152 39.92 264624 3346720 7200808 41.33 2141152 7867208 2684 19:00:20 6866036 10545588 5388344 32.91 266008 3369432 6835752 39.24 2161116 6746024 144 19:10:20 9871856 13684304 2252392 13.76 272000 3495724 2967732 17.03 2189568 3737372 92 19:20:06 7436012 11279572 4655820 28.44 273404 3525404 5340948 30.66 2192424 6160972 0 19:30:23 7585292 11443924 4491360 27.43 273968 3539912 5165008 29.65 2193560 5991740 192 19:40:23 5996184 9870176 6064304 37.04 274528 3554724 6732808 38.65 2195528 7565520 124 19:50:18 5948860 9844964 6089536 37.19 275580 3575788 6725720 38.61 2203728 7631032 116 20:00:19 7566016 11579112 4356148 26.61 279208 3684508 5101440 29.28 2210812 5996120 72 20:10:20 6670016 10722700 5212252 31.83 280152 3723000 5865168 33.67 2229476 6879492 88 Average: 6945753 11305111 4630523 28.28 258226 4054335 5516747 31.67 2050446 6778233 67531 18:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:02 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 18:30:02 ens3 48.47 36.16 471.34 7.17 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:13 lo 2.74 2.74 2.27 2.27 0.00 0.00 0.00 0.00 18:40:13 ens3 93.96 71.46 1443.52 7.79 0.00 0.00 0.00 0.00 18:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:15 lo 45.28 45.28 26.92 26.92 0.00 0.00 0.00 0.00 18:50:15 ens3 2.31 2.25 0.48 1.36 0.00 0.00 0.00 0.00 18:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:20 lo 30.47 30.47 12.45 12.45 0.00 0.00 0.00 0.00 19:00:20 ens3 0.90 0.85 0.18 0.15 0.00 0.00 0.00 0.00 19:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:20 lo 11.36 11.36 5.91 5.91 0.00 0.00 0.00 0.00 19:10:20 ens3 1.15 0.93 0.31 0.25 0.00 0.00 0.00 0.00 19:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:06 lo 19.83 19.83 10.47 10.47 0.00 0.00 0.00 0.00 19:20:06 ens3 0.78 0.63 0.16 0.12 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:23 lo 25.71 25.71 9.37 9.37 0.00 0.00 0.00 0.00 19:30:23 ens3 0.55 0.42 0.11 0.08 0.00 0.00 0.00 0.00 19:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:23 lo 16.68 16.68 8.10 8.10 0.00 0.00 0.00 0.00 19:40:23 ens3 0.74 0.52 0.18 0.14 0.00 0.00 0.00 0.00 19:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:18 lo 17.43 17.43 10.43 10.43 0.00 0.00 0.00 0.00 19:50:18 ens3 1.03 0.59 0.26 0.17 0.00 0.00 0.00 0.00 19:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:19 lo 11.98 11.98 7.01 7.01 0.00 0.00 0.00 0.00 20:00:19 ens3 0.86 0.61 0.23 0.17 0.00 0.00 0.00 0.00 20:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:20 lo 23.94 23.94 10.43 10.43 0.00 0.00 0.00 0.00 20:10:20 ens3 1.08 0.82 0.25 0.19 0.00 0.00 0.00 0.00 20:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.77 18.77 9.41 9.41 0.00 0.00 0.00 0.00 Average: ens3 13.85 10.51 175.58 1.60 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-3419) 10/29/25 _x86_64_ (4 CPU) 18:10:40 LINUX RESTART (4 CPU) 18:20:16 CPU %user %nice %system %iowait %steal %idle 18:30:02 all 5.47 0.00 0.61 0.85 0.02 93.05 18:30:02 0 3.49 0.00 0.55 0.93 0.02 95.02 18:30:02 1 7.54 0.00 0.64 0.64 0.03 91.14 18:30:02 2 5.69 0.00 0.73 1.22 0.02 92.33 18:30:02 3 5.14 0.00 0.53 0.60 0.03 93.70 18:40:13 all 47.14 0.00 2.38 8.18 0.42 41.89 18:40:13 0 44.96 0.00 2.28 8.19 0.39 44.18 18:40:13 1 48.45 0.00 2.39 8.23 0.44 40.49 18:40:13 2 51.02 0.00 2.51 8.01 0.42 38.04 18:40:13 3 44.12 0.00 2.32 8.29 0.44 44.83 18:50:15 all 61.33 0.00 2.57 0.51 0.18 35.41 18:50:15 0 61.46 0.00 2.53 0.49 0.18 35.35 18:50:15 1 60.88 0.00 2.65 0.39 0.18 35.91 18:50:15 2 61.36 0.00 2.74 0.75 0.18 34.98 18:50:15 3 61.62 0.00 2.38 0.42 0.18 35.39 19:00:20 all 23.69 0.00 1.24 0.18 0.23 74.66 19:00:20 0 22.72 0.00 1.16 0.09 0.11 75.92 19:00:20 1 23.61 0.00 1.34 0.10 0.12 74.83 19:00:20 2 23.71 0.00 1.20 0.18 0.29 74.63 19:00:20 3 24.70 0.00 1.29 0.36 0.38 73.27 19:10:20 all 29.31 0.00 1.09 0.13 0.09 69.39 19:10:20 0 29.48 0.00 1.07 0.04 0.09 69.33 19:10:20 1 29.61 0.00 1.13 0.05 0.10 69.12 19:10:20 2 28.20 0.00 1.03 0.10 0.09 70.58 19:10:20 3 29.94 0.00 1.11 0.31 0.09 68.54 19:20:06 all 18.66 0.00 0.74 0.05 0.08 80.47 19:20:06 0 19.04 0.00 0.65 0.08 0.08 80.14 19:20:06 1 18.79 0.00 0.64 0.05 0.08 80.44 19:20:06 2 17.98 0.00 0.81 0.05 0.08 81.08 19:20:06 3 18.82 0.00 0.87 0.03 0.08 80.21 19:30:23 all 8.24 0.00 0.49 0.14 0.07 91.06 19:30:23 0 8.28 0.00 0.52 0.13 0.06 91.01 19:30:23 1 7.98 0.00 0.57 0.13 0.07 91.25 19:30:23 2 8.13 0.00 0.45 0.07 0.07 91.28 19:30:23 3 8.57 0.00 0.43 0.24 0.07 90.68 19:40:23 all 9.56 0.00 0.50 0.25 0.11 89.59 19:40:23 0 9.45 0.00 0.49 0.22 0.09 89.76 19:40:23 1 9.65 0.00 0.55 0.12 0.11 89.57 19:40:23 2 9.44 0.00 0.49 0.02 0.11 89.94 19:40:23 3 9.70 0.00 0.46 0.65 0.12 89.07 19:50:18 all 10.06 0.00 0.57 0.08 0.07 89.22 19:50:18 0 9.61 0.00 0.53 0.14 0.07 89.65 19:50:18 1 9.90 0.00 0.61 0.06 0.08 89.36 19:50:18 2 10.25 0.00 0.58 0.02 0.07 89.08 19:50:18 3 10.48 0.00 0.58 0.09 0.08 88.78 20:00:19 all 13.48 0.00 0.71 0.93 0.09 84.79 20:00:19 0 13.63 0.00 0.67 1.48 0.09 84.14 20:00:19 1 14.54 0.00 0.64 0.89 0.09 83.84 20:00:19 2 13.37 0.00 0.84 0.11 0.08 85.60 20:00:19 3 12.37 0.00 0.71 1.26 0.11 85.56 20:10:20 all 16.17 0.00 0.73 0.58 0.11 82.40 20:10:20 0 16.08 0.00 0.72 1.36 0.12 81.72 20:10:20 1 16.63 0.00 0.80 0.38 0.10 82.09 20:10:20 2 15.95 0.00 0.68 0.19 0.10 83.08 20:10:20 3 16.03 0.00 0.73 0.39 0.13 82.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.14 0.00 1.06 1.09 0.13 75.58 Average: 0 21.70 0.00 1.02 1.20 0.12 75.97 Average: 1 22.54 0.00 1.09 1.01 0.13 75.23 Average: 2 22.32 0.00 1.10 0.98 0.14 75.46 Average: 3 21.99 0.00 1.04 1.16 0.16 75.66