---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-909 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 66G 16% / 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 656 8595 4 6737 14989 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:d4:36:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81877sec preferred_lft 81877sec inet6 fe80::f816:3eff:fed4:3610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:98:30:cf:74: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-909) 10/21/25 _x86_64_ (4 CPU) 12:59:29 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 8.90 1.85 6.38 0.66 955.06 1386.84 22250.18 13:20:04 1.39 0.01 1.37 0.01 0.05 17.94 779.86 13:30:04 11.42 0.00 1.27 10.14 0.15 14.43 242386.05 13:40:04 1.19 0.00 1.18 0.01 0.00 13.88 0.12 13:50:04 37.89 4.53 32.62 0.75 260.07 3111.69 855.17 14:00:04 23.81 0.48 20.39 2.94 24.49 3021.85 10452.80 14:10:04 30.41 0.01 27.19 3.21 0.08 2579.95 16816.36 Average: 16.42 0.98 12.90 2.53 176.95 1448.26 41898.90 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13318992 15524540 488120 2.98 59900 2368816 1129648 6.48 465568 2332956 176 13:20:04 13318968 15525112 487612 2.98 60372 2368932 1129648 6.48 466044 2333996 224 13:30:04 13313396 15524884 487712 2.98 60952 2373696 1129648 6.48 471356 2334796 188 13:40:04 13313960 15525860 486700 2.97 61332 2373708 1129712 6.48 471748 2335204 164 13:50:04 10406404 13934496 2026752 12.38 117888 3573444 2583392 14.83 733796 4867488 438056 14:00:04 9670696 13503596 2453532 14.99 140140 3817044 2558400 14.69 946992 5370368 37928 14:10:04 8103460 13007352 2945248 17.99 158792 4820300 2945896 16.91 1245564 6575716 648844 Average: 11635125 14649406 1339382 8.18 94197 3099420 1800906 10.34 685867 3735789 160797 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 21.26 13.79 216.06 1.48 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:04 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:04 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:04 ens3 0.34 0.16 0.11 0.06 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 96.02 96.02 91.34 91.34 0.00 0.00 0.00 0.00 13:50:04 ens3 92.42 70.26 980.63 11.55 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 1404.44 1404.44 1331.18 1331.18 0.00 0.00 0.00 0.00 14:00:04 ens3 40.16 33.06 55.30 9.25 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:04 lo 1397.59 1397.59 1330.27 1330.27 0.00 0.00 0.00 0.00 14:10:04 ens3 28.01 25.21 27.63 7.99 0.00 0.00 0.00 0.00 14:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 413.73 413.73 392.93 392.93 0.00 0.00 0.00 0.00 Average: ens3 26.06 20.36 182.67 4.33 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-909) 10/21/25 _x86_64_ (4 CPU) 12:59:29 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 0.78 0.00 0.33 0.39 0.01 98.49 13:10:01 0 0.53 0.00 0.42 0.26 0.02 98.77 13:10:01 1 0.92 0.00 0.27 0.84 0.01 97.96 13:10:01 2 0.91 0.00 0.27 0.16 0.02 98.65 13:10:01 3 0.76 0.00 0.35 0.31 0.01 98.57 13:20:04 all 0.10 0.00 0.02 0.01 0.01 99.86 13:20:04 0 0.02 0.00 0.02 0.01 0.01 99.93 13:20:04 1 0.32 0.00 0.02 0.00 0.01 99.65 13:20:04 2 0.03 0.00 0.02 0.00 0.01 99.94 13:20:04 3 0.03 0.00 0.02 0.02 0.01 99.92 13:30:04 all 0.24 0.00 0.03 0.03 0.01 99.70 13:30:04 0 0.01 0.00 0.02 0.02 0.01 99.95 13:30:04 1 0.90 0.00 0.04 0.00 0.01 99.05 13:30:04 2 0.03 0.00 0.04 0.08 0.01 99.85 13:30:04 3 0.02 0.00 0.02 0.01 0.01 99.95 13:40:04 all 0.21 0.00 0.02 0.01 0.01 99.75 13:40:04 0 0.01 0.00 0.02 0.02 0.00 99.95 13:40:04 1 0.75 0.00 0.04 0.00 0.02 99.19 13:40:04 2 0.08 0.00 0.01 0.00 0.01 99.89 13:40:04 3 0.01 0.00 0.01 0.00 0.01 99.96 13:50:04 all 9.00 0.00 0.58 0.27 0.03 90.13 13:50:04 0 8.71 0.00 0.60 0.14 0.02 90.52 13:50:04 1 8.18 0.00 0.60 0.41 0.03 90.78 13:50:04 2 8.24 0.00 0.61 0.36 0.03 90.76 13:50:04 3 10.87 0.00 0.51 0.15 0.03 88.44 14:00:04 all 68.89 0.00 2.43 0.07 0.11 28.49 14:00:04 0 68.60 0.00 2.43 0.04 0.11 28.82 14:00:04 1 68.11 0.00 2.54 0.10 0.11 29.14 14:00:04 2 69.70 0.00 2.32 0.04 0.11 27.83 14:00:04 3 69.16 0.00 2.45 0.10 0.12 28.18 14:10:04 all 65.32 0.00 2.49 0.08 0.11 31.99 14:10:04 0 65.30 0.00 2.46 0.09 0.11 32.04 14:10:04 1 65.54 0.00 2.31 0.08 0.11 31.96 14:10:04 2 64.98 0.00 2.40 0.09 0.11 32.42 14:10:04 3 65.48 0.00 2.80 0.06 0.11 31.55 Average: all 20.59 0.00 0.84 0.12 0.04 78.41 Average: 0 20.39 0.00 0.85 0.08 0.04 78.64 Average: 1 20.59 0.00 0.83 0.20 0.04 78.33 Average: 2 20.50 0.00 0.81 0.11 0.04 78.54 Average: 3 20.86 0.00 0.88 0.09 0.04 78.13