---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1759 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 61G 22% / 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 684 11304 3 4000 14962 Swap: 1023 11 1012 ---> 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:53:f5:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80437sec preferred_lft 80437sec inet6 fe80::f816:3eff:fe53:f522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:46:9e:c1:97:c8 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-1759) 10/24/25 _x86_64_ (4 CPU) 12:12:17 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:06 69.82 23.79 42.87 3.15 362.71 5194.67 2904.37 12:40:06 17.48 1.23 15.32 0.94 17.09 488.77 663.11 12:50:01 8.26 0.13 7.69 0.45 4.16 241.69 554.61 13:00:06 19.23 0.14 18.25 0.84 2.54 734.56 673.42 13:10:00 7.39 0.00 7.08 0.31 0.36 185.03 360.60 13:20:01 4.82 0.07 4.58 0.17 1.44 115.91 143.35 13:30:06 5.02 0.04 4.81 0.17 1.32 121.77 176.93 13:40:06 4.97 0.03 4.77 0.17 0.56 135.71 405.91 13:50:01 5.06 0.01 4.88 0.17 0.69 139.46 341.28 Average: 15.85 2.85 12.29 0.71 43.76 822.53 693.75 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:06 2146984 5650364 10280916 62.79 260476 3233760 12099308 69.45 2355376 11288456 2120 12:40:06 3121396 6431488 9501240 58.03 262724 3049692 10722268 61.55 2398316 10299468 676 12:50:01 11279200 14686296 1252076 7.65 266228 3140632 1998828 11.47 2431776 2131892 78368 13:00:06 9492436 12952052 2985384 18.23 270368 3188804 3733436 21.43 2455632 3887700 360 13:10:00 7816576 11296332 4640116 28.34 271288 3208004 5278408 30.30 2457588 5551468 36 13:20:01 7857724 11350384 4585964 28.01 271732 3220460 5294724 30.39 2458964 5501776 252 13:30:06 6626508 10133504 5802500 35.44 272192 3234312 6544896 37.57 2460884 6726192 292 13:40:06 6473052 9997644 5938084 36.27 272608 3251512 6632316 38.07 2464144 6878280 356 13:50:01 11767936 15346280 591816 3.61 274448 3301476 1327856 7.62 2469088 1595416 32556 Average: 7397979 10871594 5064233 30.93 269118 3203184 5959116 34.21 2439085 5984516 12780 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:06 lo 20.47 20.47 15.43 15.43 0.00 0.00 0.00 0.00 12:30:06 ens3 1.81 1.75 0.59 0.51 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 45.70 45.70 19.02 19.02 0.00 0.00 0.00 0.00 12:40:06 ens3 1.41 1.21 0.33 0.27 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 12.01 12.01 6.07 6.07 0.00 0.00 0.00 0.00 12:50:01 ens3 0.67 0.60 0.20 0.16 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 12.93 12.93 7.55 7.55 0.00 0.00 0.00 0.00 13:00:06 ens3 1.03 0.92 0.25 0.20 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 19.56 19.56 9.48 9.48 0.00 0.00 0.00 0.00 13:10:00 ens3 0.79 0.62 0.18 0.14 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 18.75 18.75 6.74 6.74 0.00 0.00 0.00 0.00 13:20:01 ens3 0.52 0.46 0.11 0.75 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 11.74 11.74 5.33 5.33 0.00 0.00 0.00 0.00 13:30:06 ens3 0.50 0.47 0.10 0.54 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 21.36 21.36 10.93 10.93 0.00 0.00 0.00 0.00 13:40:06 ens3 0.90 0.63 0.26 0.20 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 15.21 15.21 8.48 8.48 0.00 0.00 0.00 0.00 13:50:01 ens3 0.66 0.60 0.15 0.12 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.75 19.75 9.90 9.90 0.00 0.00 0.00 0.00 Average: ens3 0.92 0.81 0.24 0.32 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-1759) 10/24/25 _x86_64_ (4 CPU) 12:12:17 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:06 all 52.30 0.00 2.16 0.28 0.13 45.13 12:30:06 0 52.58 0.00 2.10 0.26 0.13 44.93 12:30:06 1 53.56 0.00 2.29 0.22 0.12 43.81 12:30:06 2 52.15 0.00 2.09 0.22 0.13 45.41 12:30:06 3 50.90 0.00 2.18 0.41 0.12 46.39 12:40:06 all 33.50 0.00 1.38 0.06 0.12 64.93 12:40:06 0 33.93 0.00 1.31 0.04 0.12 64.61 12:40:06 1 33.15 0.00 1.36 0.03 0.13 65.34 12:40:06 2 33.54 0.00 1.50 0.11 0.13 64.72 12:40:06 3 33.39 0.00 1.37 0.06 0.12 65.07 12:50:01 all 10.69 0.00 0.50 0.04 0.10 88.66 12:50:01 0 10.58 0.00 0.45 0.07 0.09 88.81 12:50:01 1 11.37 0.00 0.60 0.06 0.11 87.87 12:50:01 2 10.52 0.00 0.44 0.02 0.10 88.92 12:50:01 3 10.29 0.00 0.53 0.03 0.10 89.05 13:00:06 all 29.21 0.00 1.00 0.07 0.11 69.61 13:00:06 0 29.64 0.00 0.92 0.04 0.11 69.30 13:00:06 1 28.88 0.00 1.04 0.03 0.12 69.94 13:00:06 2 29.14 0.00 0.92 0.14 0.11 69.69 13:00:06 3 29.21 0.00 1.10 0.07 0.11 69.50 13:10:00 all 13.41 0.00 0.55 0.03 0.11 85.90 13:10:00 0 13.36 0.00 0.57 0.04 0.11 85.92 13:10:00 1 13.48 0.00 0.61 0.01 0.11 85.79 13:10:00 2 13.25 0.00 0.54 0.03 0.12 86.07 13:10:00 3 13.56 0.00 0.49 0.02 0.10 85.82 13:20:01 all 7.50 0.00 0.41 0.02 0.11 91.96 13:20:01 0 7.45 0.00 0.42 0.04 0.10 91.98 13:20:01 1 7.75 0.00 0.38 0.00 0.11 91.76 13:20:01 2 7.44 0.00 0.40 0.01 0.12 92.03 13:20:01 3 7.37 0.00 0.44 0.01 0.12 92.06 13:30:06 all 7.65 0.00 0.46 0.02 0.11 91.76 13:30:06 0 7.68 0.00 0.36 0.02 0.10 91.83 13:30:06 1 7.83 0.00 0.50 0.00 0.11 91.56 13:30:06 2 7.28 0.00 0.43 0.03 0.12 92.15 13:30:06 3 7.82 0.00 0.54 0.01 0.11 91.52 13:40:06 all 10.58 0.00 0.50 0.02 0.11 88.78 13:40:06 0 10.70 0.00 0.47 0.02 0.11 88.71 13:40:06 1 10.44 0.00 0.48 0.01 0.11 88.96 13:40:06 2 10.55 0.00 0.43 0.02 0.12 88.88 13:40:06 3 10.64 0.00 0.63 0.03 0.11 88.58 13:50:01 all 7.68 0.00 0.50 0.02 0.11 91.70 13:50:01 0 7.68 0.00 0.48 0.00 0.10 91.73 13:50:01 1 7.30 0.00 0.56 0.01 0.11 92.02 13:50:01 2 7.91 0.00 0.48 0.05 0.11 91.44 13:50:01 3 7.81 0.00 0.46 0.02 0.11 91.59 Average: all 19.21 0.00 0.83 0.06 0.11 79.78 Average: 0 19.33 0.00 0.79 0.06 0.11 79.72 Average: 1 19.35 0.00 0.87 0.04 0.11 79.63 Average: 2 19.13 0.00 0.80 0.07 0.12 79.87 Average: 3 19.04 0.00 0.86 0.07 0.11 79.91