---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6497 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 62G 21% / 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 674 10711 3 4602 14972 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:dc:eb:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.79/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82425sec preferred_lft 82425sec inet6 fe80::f816:3eff:fedc:eb3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:cc:40:d6:ed:4f 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-6497) 11/06/25 _x86_64_ (4 CPU) 13:38:18 LINUX RESTART (4 CPU) 13:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:08 86.88 3.37 67.85 15.66 682.14 29542.52 232831.01 14:00:10 1.73 0.00 1.69 0.03 0.04 19.59 0.28 14:10:10 1.51 0.00 1.47 0.03 0.00 16.98 0.29 14:20:11 1.67 0.00 1.64 0.03 0.01 18.85 0.25 14:30:06 38.28 4.29 31.60 2.38 197.33 4277.39 6447.52 14:40:13 53.09 19.29 32.10 1.70 165.77 1766.85 909.47 Average: 30.52 4.52 22.70 3.30 173.90 5924.54 39931.66 13:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:08 5672272 15322392 608044 3.71 220472 9252924 1328036 7.62 1780920 8180284 44 14:00:10 5673404 15323948 606460 3.70 220876 9252936 1327132 7.62 1781336 8178624 4 14:10:10 5672568 15323428 606972 3.71 221204 9252940 1329536 7.63 1781660 8181744 196 14:20:11 5671840 15323220 607220 3.71 221588 9253080 1327996 7.62 1782040 8180352 240 14:30:06 7810584 11555776 4377132 26.73 240744 3438736 5244824 30.11 1830780 6115632 3012 14:40:13 10237140 14357912 1578272 9.64 253408 3793916 2917004 16.74 2017760 3517468 5552 Average: 6789635 14534446 1397350 8.53 229715 7374089 2245755 12.89 1829083 7059017 1508 13:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:08 lo 0.93 0.93 0.16 0.16 0.00 0.00 0.00 0.00 13:50:08 ens3 139.29 106.82 2550.21 11.55 0.00 0.00 0.00 0.00 13:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:10 ens3 0.26 0.13 0.07 0.04 0.00 0.00 0.00 0.00 14:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:10 ens3 0.19 0.10 0.04 0.02 0.00 0.00 0.00 0.00 14:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:11 ens3 0.45 0.17 0.15 0.09 0.00 0.00 0.00 0.00 14:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 13.96 13.96 11.98 11.98 0.00 0.00 0.00 0.00 14:30:06 ens3 2.24 1.88 0.64 0.66 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 lo 37.48 37.48 17.08 17.08 0.00 0.00 0.00 0.00 14:40:13 ens3 2.42 2.60 0.55 1.59 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.82 8.82 4.88 4.88 0.00 0.00 0.00 0.00 Average: ens3 24.09 18.58 424.29 2.32 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-6497) 11/06/25 _x86_64_ (4 CPU) 13:38:18 LINUX RESTART (4 CPU) 13:40:08 CPU %user %nice %system %iowait %steal %idle 13:50:08 all 24.77 0.00 1.77 2.63 0.07 70.76 13:50:08 0 23.73 0.00 1.71 2.33 0.06 72.16 13:50:08 1 25.81 0.00 1.90 1.96 0.07 70.25 13:50:08 2 24.21 0.00 1.77 3.12 0.08 70.82 13:50:08 3 25.32 0.00 1.72 3.09 0.07 69.80 14:00:10 all 0.31 0.00 0.09 0.01 0.03 99.56 14:00:10 0 0.09 0.00 0.07 0.01 0.03 99.80 14:00:10 1 0.49 0.00 0.12 0.01 0.04 99.35 14:00:10 2 0.55 0.00 0.09 0.01 0.02 99.32 14:00:10 3 0.12 0.00 0.07 0.01 0.02 99.77 14:10:10 all 0.27 0.00 0.08 0.04 0.03 99.58 14:10:10 0 0.11 0.00 0.07 0.01 0.04 99.77 14:10:10 1 0.55 0.00 0.07 0.00 0.03 99.34 14:10:10 2 0.29 0.00 0.09 0.01 0.03 99.58 14:10:10 3 0.12 0.00 0.08 0.14 0.03 99.63 14:20:11 all 0.14 0.00 0.08 0.02 0.03 99.73 14:20:11 0 0.12 0.00 0.08 0.07 0.03 99.69 14:20:11 1 0.12 0.00 0.09 0.00 0.04 99.75 14:20:11 2 0.21 0.00 0.09 0.00 0.03 99.68 14:20:11 3 0.11 0.00 0.07 0.00 0.03 99.79 14:30:06 all 42.00 0.00 1.81 0.25 0.10 55.84 14:30:06 0 40.85 0.00 1.74 0.49 0.09 56.83 14:30:06 1 41.42 0.00 1.82 0.16 0.11 56.49 14:30:06 2 42.87 0.00 1.82 0.17 0.11 55.04 14:30:06 3 42.87 0.00 1.85 0.17 0.10 55.02 14:40:13 all 54.57 0.00 2.05 0.39 0.18 42.80 14:40:13 0 54.89 0.00 1.97 0.49 0.18 42.47 14:40:13 1 54.67 0.00 2.14 0.79 0.20 42.20 14:40:13 2 54.56 0.00 2.08 0.12 0.17 43.07 14:40:13 3 54.16 0.00 2.02 0.19 0.16 43.47 Average: all 20.33 0.00 0.98 0.56 0.07 78.06 Average: 0 19.96 0.00 0.94 0.57 0.07 78.46 Average: 1 20.50 0.00 1.02 0.49 0.08 77.90 Average: 2 20.42 0.00 0.99 0.57 0.07 77.95 Average: 3 20.45 0.00 0.97 0.60 0.07 77.92