---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4582 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 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 9374 4 5918 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:39:61:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82682sec preferred_lft 82682sec inet6 fe80::f816:3eff:fe39:6197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:6e:85:1e:00:ce 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-4582) 10/17/25 _x86_64_ (4 CPU) 16:47:21 LINUX RESTART (4 CPU) 16:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:09 29.47 12.47 6.33 10.67 788.59 937.96 243652.61 17:10:01 1.25 0.00 1.24 0.00 0.03 14.98 21.63 17:20:03 28.82 2.10 26.12 0.59 126.24 1781.46 409.21 17:30:03 18.87 2.56 14.78 1.53 144.92 4415.39 3245.87 17:40:01 32.04 0.05 28.42 3.57 1.46 3109.59 13379.67 Average: 22.16 3.47 15.40 3.29 213.93 2054.26 52598.57 16:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:09 13249672 15507924 496752 3.03 63932 2410460 1117164 6.41 509432 2334664 28 17:10:01 13249988 15508792 496056 3.03 64332 2410576 1117164 6.41 509860 2334592 212 17:20:03 12747924 15523656 446340 2.73 100796 2861160 961488 5.52 608148 2687380 59384 17:30:03 9241972 13320968 2633664 16.09 159068 3998544 2851688 16.37 1014456 5688560 104392 17:40:01 8377684 12912992 3037944 18.55 184324 4390148 3184100 18.28 1153652 6359376 19556 Average: 11373448 14554866 1422151 8.69 114490 3214178 1846321 10.60 759110 3880914 36714 16:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:09 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 17:00:09 ens3 9.25 5.00 199.86 0.39 0.00 0.00 0.00 0.00 17:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:01 ens3 0.21 0.11 0.07 0.04 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:03 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:20:03 ens3 28.48 21.79 208.16 6.53 0.00 0.00 0.00 0.00 17:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 645.80 645.80 614.39 614.39 0.00 0.00 0.00 0.00 17:30:03 ens3 89.46 72.39 672.30 17.41 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 1552.29 1552.29 1478.91 1478.91 0.00 0.00 0.00 0.00 17:40:01 ens3 43.44 33.60 135.18 10.66 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 438.72 438.72 417.71 417.71 0.00 0.00 0.00 0.00 Average: ens3 34.20 26.60 243.76 7.01 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-4582) 10/17/25 _x86_64_ (4 CPU) 16:47:21 LINUX RESTART (4 CPU) 16:50:03 CPU %user %nice %system %iowait %steal %idle 17:00:09 all 0.60 0.09 0.32 0.89 0.01 98.10 17:00:09 0 1.15 0.00 0.37 0.48 0.01 97.98 17:00:09 1 0.44 0.04 0.32 0.43 0.01 98.76 17:00:09 2 0.38 0.01 0.22 0.53 0.01 98.86 17:00:09 3 0.43 0.31 0.35 2.11 0.01 96.80 17:10:01 all 0.17 0.00 0.02 0.10 0.01 99.71 17:10:01 0 0.47 0.00 0.01 0.32 0.00 99.20 17:10:01 1 0.06 0.00 0.02 0.00 0.01 99.91 17:10:01 2 0.12 0.00 0.03 0.01 0.01 99.82 17:10:01 3 0.02 0.00 0.03 0.05 0.01 99.89 17:20:03 all 2.62 0.00 0.29 0.38 0.03 96.68 17:20:03 0 4.49 0.00 0.35 0.78 0.02 94.36 17:20:03 1 2.63 0.00 0.36 0.63 0.01 96.36 17:20:03 2 2.13 0.00 0.27 0.06 0.02 97.52 17:20:03 3 1.23 0.00 0.19 0.04 0.08 98.47 17:30:03 all 59.82 0.00 2.06 2.47 0.14 35.51 17:30:03 0 59.05 0.00 1.78 5.74 0.15 33.28 17:30:03 1 60.41 0.00 1.84 1.91 0.14 35.70 17:30:03 2 61.02 0.00 2.37 1.49 0.15 34.98 17:30:03 3 58.78 0.00 2.24 0.76 0.14 38.07 17:40:01 all 58.48 0.00 2.54 0.36 0.13 38.49 17:40:01 0 59.34 0.00 2.55 0.40 0.14 37.57 17:40:01 1 56.72 0.00 2.48 0.32 0.14 40.35 17:40:01 2 59.63 0.00 2.44 0.30 0.13 37.49 17:40:01 3 58.22 0.00 2.69 0.40 0.13 38.56 Average: all 24.25 0.02 1.04 0.84 0.07 73.78 Average: 0 24.80 0.00 1.01 1.54 0.06 72.59 Average: 1 23.98 0.01 1.00 0.66 0.06 74.28 Average: 2 24.58 0.00 1.06 0.48 0.06 73.81 Average: 3 23.65 0.06 1.10 0.68 0.07 74.44