---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-482 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 18G 60G 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 682 10607 3 4700 14964 Swap: 1023 16 1007 ---> 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:03:9e:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79869sec preferred_lft 79869sec inet6 fe80::f816:3eff:fe03:9e14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:42:c2:76:cf:9d 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-482) 10/20/25 _x86_64_ (4 CPU) 15:29:51 LINUX RESTART (4 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:04 140.79 19.57 104.68 16.54 2196.51 39851.00 258344.68 15:50:04 76.81 28.64 45.04 3.13 380.34 5519.73 4367.27 16:00:04 13.21 1.59 11.10 0.52 24.63 333.23 1282.38 16:10:04 11.50 0.14 10.72 0.64 9.39 589.89 653.28 16:20:04 16.29 0.19 15.40 0.70 3.24 434.08 331.64 16:30:04 4.73 0.01 4.56 0.17 1.03 112.77 74.03 16:40:04 7.25 0.03 6.84 0.37 1.52 211.68 143.64 16:50:04 18.05 12.13 5.73 0.19 148.52 164.05 117.68 17:00:01 5.30 0.02 5.12 0.16 0.66 145.49 48.96 17:10:04 8.74 0.03 8.31 0.40 0.80 543.25 192.25 Average: 30.34 6.25 21.80 2.29 277.90 4813.26 26704.68 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:04 4565840 15376392 548340 3.35 238944 10356532 1282608 7.36 2168448 8878812 24340 15:50:04 1218700 4865484 11064848 67.58 266144 3363076 11779956 67.62 2186300 12356612 724 16:00:04 7387328 11056172 4876504 29.78 267444 3383660 5688244 32.65 2212368 6204016 5840 16:10:04 7774372 11549220 4386572 26.79 272276 3484952 5180044 29.73 2252628 5780920 292 16:20:04 7541744 11369312 4566220 27.89 275100 3534892 5352728 30.72 2260404 6007484 376 16:30:04 7549660 11389340 4546032 27.77 275796 3546308 5221332 29.97 2261740 5991036 116 16:40:04 6840780 10708568 5226712 31.92 276600 3573612 6399940 36.74 2264744 6702992 512 16:50:04 6016844 9959924 5974516 36.49 282928 3631376 6702680 38.47 2309648 7463268 664 17:00:01 7561616 11523776 4411640 26.94 283668 3649636 5191880 29.80 2312004 5922116 276 17:10:04 7345612 11430152 4504908 27.51 287428 3761644 5157372 29.60 2327232 6102760 308 Average: 6380250 10922834 5010629 30.60 272633 4228569 5795678 33.27 2255552 7141002 3345 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:04 lo 2.21 2.21 1.80 1.80 0.00 0.00 0.00 0.00 15:40:04 ens3 174.36 124.24 2152.75 17.18 0.00 0.00 0.00 0.00 15:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:04 lo 37.41 37.41 23.96 23.96 0.00 0.00 0.00 0.00 15:50:04 ens3 2.61 2.22 0.77 0.64 0.00 0.00 0.00 0.00 15:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:04 lo 36.68 36.68 13.62 13.62 0.00 0.00 0.00 0.00 16:00:04 ens3 1.43 1.44 0.27 1.29 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:04 lo 8.82 8.82 5.01 5.01 0.00 0.00 0.00 0.00 16:10:04 ens3 0.85 0.73 0.22 0.18 0.00 0.00 0.00 0.00 16:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:04 lo 16.94 16.94 8.45 8.45 0.00 0.00 0.00 0.00 16:20:04 ens3 1.24 0.77 0.37 0.27 0.00 0.00 0.00 0.00 16:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:04 lo 13.78 13.78 7.38 7.38 0.00 0.00 0.00 0.00 16:30:04 ens3 0.59 0.44 0.12 0.09 0.00 0.00 0.00 0.00 16:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:04 lo 25.07 25.07 9.27 9.27 0.00 0.00 0.00 0.00 16:40:04 ens3 0.64 0.43 0.16 0.11 0.00 0.00 0.00 0.00 16:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:04 lo 22.60 22.60 11.77 11.77 0.00 0.00 0.00 0.00 16:50:04 ens3 0.67 0.56 0.14 0.11 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 15.31 15.31 8.68 8.68 0.00 0.00 0.00 0.00 17:00:01 ens3 0.58 0.49 0.13 0.10 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:04 lo 23.05 23.05 10.92 10.92 0.00 0.00 0.00 0.00 17:10:04 ens3 1.06 0.90 0.31 0.25 0.00 0.00 0.00 0.00 17:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.18 20.18 10.08 10.08 0.00 0.00 0.00 0.00 Average: ens3 18.50 13.29 216.77 2.03 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-482) 10/20/25 _x86_64_ (4 CPU) 15:29:51 LINUX RESTART (4 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:04 all 39.22 0.00 3.29 10.10 0.12 47.27 15:40:04 0 39.26 0.00 3.32 8.43 0.12 48.87 15:40:04 1 38.80 0.00 2.89 11.25 0.12 46.93 15:40:04 2 41.73 0.00 3.67 8.62 0.12 45.87 15:40:04 3 37.09 0.00 3.29 12.09 0.13 47.40 15:50:04 all 70.13 0.00 3.13 0.13 0.17 26.45 15:50:04 0 69.98 0.00 3.12 0.27 0.17 26.47 15:50:04 1 69.80 0.00 3.28 0.08 0.16 26.68 15:50:04 2 71.48 0.00 2.92 0.09 0.16 25.35 15:50:04 3 69.28 0.00 3.19 0.06 0.17 27.30 16:00:04 all 22.30 0.00 1.17 0.05 0.10 76.39 16:00:04 0 22.93 0.00 1.15 0.05 0.09 75.78 16:00:04 1 22.37 0.00 1.18 0.05 0.09 76.31 16:00:04 2 21.47 0.00 1.12 0.03 0.10 77.27 16:00:04 3 22.42 0.00 1.22 0.05 0.10 76.22 16:10:04 all 22.64 0.00 1.03 0.05 0.08 76.19 16:10:04 0 21.84 0.00 1.03 0.02 0.08 77.03 16:10:04 1 24.29 0.00 1.07 0.05 0.08 74.51 16:10:04 2 22.91 0.00 1.10 0.07 0.08 75.85 16:10:04 3 21.53 0.00 0.94 0.08 0.08 77.38 16:20:04 all 27.18 0.00 1.00 0.04 0.08 71.70 16:20:04 0 28.04 0.00 0.96 0.02 0.08 70.90 16:20:04 1 26.56 0.00 1.01 0.04 0.09 72.30 16:20:04 2 27.14 0.00 1.06 0.05 0.08 71.68 16:20:04 3 26.99 0.00 0.98 0.06 0.08 71.90 16:30:04 all 8.53 0.00 0.50 0.02 0.07 90.89 16:30:04 0 8.27 0.00 0.53 0.02 0.08 91.10 16:30:04 1 8.17 0.00 0.49 0.04 0.07 91.24 16:30:04 2 8.62 0.00 0.53 0.01 0.07 90.77 16:30:04 3 9.04 0.00 0.46 0.01 0.06 90.44 16:40:04 all 14.20 0.00 0.70 0.02 0.07 85.01 16:40:04 0 14.14 0.00 0.68 0.02 0.07 85.09 16:40:04 1 14.36 0.00 0.78 0.04 0.07 84.75 16:40:04 2 14.04 0.00 0.67 0.01 0.07 85.21 16:40:04 3 14.25 0.00 0.66 0.03 0.06 85.00 16:50:04 all 11.49 0.07 0.56 0.07 0.07 87.74 16:50:04 0 11.19 0.00 0.63 0.02 0.07 88.10 16:50:04 1 11.47 0.01 0.54 0.01 0.08 87.90 16:50:04 2 11.67 0.04 0.55 0.04 0.07 87.61 16:50:04 3 11.61 0.23 0.54 0.20 0.07 87.35 17:00:01 all 7.97 0.00 0.48 0.02 0.07 91.47 17:00:01 0 7.86 0.00 0.46 0.02 0.07 91.59 17:00:01 1 8.33 0.00 0.52 0.01 0.07 91.06 17:00:01 2 7.73 0.00 0.48 0.03 0.07 91.69 17:00:01 3 7.96 0.00 0.45 0.01 0.06 91.52 17:10:04 all 14.24 0.00 0.57 0.05 0.07 85.06 17:10:04 0 13.63 0.00 0.56 0.05 0.07 85.70 17:10:04 1 14.03 0.00 0.55 0.01 0.07 85.33 17:10:04 2 14.43 0.00 0.65 0.07 0.07 84.79 17:10:04 3 14.89 0.00 0.54 0.09 0.07 84.42 Average: all 23.79 0.01 1.24 1.06 0.09 73.81 Average: 0 23.72 0.00 1.24 0.89 0.09 74.06 Average: 1 23.82 0.00 1.23 1.16 0.09 73.69 Average: 2 24.12 0.00 1.27 0.90 0.09 73.61 Average: 3 23.50 0.02 1.23 1.27 0.09 73.89