---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-477 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 687 10681 3 4619 14959 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:70:c3:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80128sec preferred_lft 80128sec inet6 fe80::f816:3eff:fe70:c378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:1a:8b:0a:60:39 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-477) 10/20/25 _x86_64_ (4 CPU) 15:29:29 LINUX RESTART (4 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 108.87 11.17 91.96 5.73 1972.61 36586.08 27865.08 15:50:02 76.33 27.31 45.97 3.06 358.07 5552.73 8627.34 16:00:02 14.36 0.13 13.34 0.89 4.40 393.71 573.00 16:10:01 20.12 0.06 19.06 1.00 2.12 861.24 1245.54 16:20:02 9.79 0.02 9.35 0.42 0.81 268.75 654.03 16:30:02 5.14 0.01 4.97 0.17 0.32 128.45 42.13 16:40:01 18.29 0.10 4.71 13.48 2.91 133.76 210995.91 16:50:02 5.26 0.00 5.07 0.18 0.55 137.68 479.21 17:00:02 9.01 0.01 8.55 0.45 0.43 535.96 147.40 17:10:01 8.24 0.01 7.92 0.32 0.49 262.54 642.04 Average: 27.56 3.89 21.10 2.57 234.52 4490.42 25090.23 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 3660176 14432932 1492196 9.11 237960 10322728 2221292 12.75 2153496 9799820 232 15:50:02 5094816 8720012 7211024 44.04 262752 3336992 9099672 52.23 2283700 8408496 2924 16:00:02 2706784 6357412 9573948 58.47 265032 3360128 11166912 64.10 2307948 10767152 636 16:10:01 10017152 13802344 2133332 13.03 271164 3488548 2892040 16.60 2347388 3441016 284 16:20:02 7611560 11425904 4508168 27.53 272324 3516536 5194496 29.82 2349864 5845484 504 16:30:02 7520624 11349336 4584800 28.00 272804 3530444 5263104 30.21 2351144 5932168 608 16:40:01 5991208 9842344 6091028 37.20 275572 3550104 6752860 38.76 2360104 7448748 280 16:50:02 5985356 9853016 6080424 37.14 276128 3566064 6741648 38.70 2363036 7450424 220 17:00:02 7298996 11284024 4650032 28.40 279964 3675220 5350840 30.71 2370900 6123760 64 17:10:01 6669328 10694152 5239740 32.00 280924 3713880 5937376 34.08 2389672 6733460 420 Average: 6255600 10776148 5156469 31.49 269462 4206064 6062024 34.80 2327725 7195053 617 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 2.00 2.00 1.76 1.76 0.00 0.00 0.00 0.00 15:40:01 ens3 181.12 126.12 2176.76 17.38 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:02 lo 28.90 28.90 20.06 20.06 0.00 0.00 0.00 0.00 15:50:02 ens3 2.41 2.10 0.74 0.61 0.00 0.00 0.00 0.00 15:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 lo 43.67 43.67 18.34 18.34 0.00 0.00 0.00 0.00 16:00:02 ens3 1.37 1.14 0.30 0.24 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 15.68 15.68 7.25 7.25 0.00 0.00 0.00 0.00 16:10:01 ens3 1.02 0.90 0.26 0.21 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 19.91 19.91 10.54 10.54 0.00 0.00 0.00 0.00 16:20:02 ens3 1.34 1.01 0.39 1.48 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 lo 24.48 24.48 8.98 8.98 0.00 0.00 0.00 0.00 16:30:02 ens3 0.58 0.43 0.12 0.09 0.00 0.00 0.00 0.00 16:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 22.91 22.91 10.65 10.65 0.00 0.00 0.00 0.00 16:40:01 ens3 0.74 0.59 0.19 0.14 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 13.34 13.34 8.36 8.36 0.00 0.00 0.00 0.00 16:50:02 ens3 0.52 0.42 0.11 0.08 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 lo 15.25 15.25 8.66 8.66 0.00 0.00 0.00 0.00 17:00:02 ens3 0.75 0.75 0.21 0.18 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 20.73 20.73 8.99 8.99 0.00 0.00 0.00 0.00 17:10:01 ens3 0.82 0.63 0.21 0.16 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 Average: lo 20.69 20.69 10.36 10.36 0.00 0.00 0.00 0.00 Average: ens3 19.09 13.42 218.15 2.06 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-477) 10/20/25 _x86_64_ (4 CPU) 15:29:29 LINUX RESTART (4 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 38.93 0.00 3.21 7.83 0.13 49.90 15:40:01 0 40.49 0.00 3.22 8.07 0.12 48.10 15:40:01 1 39.35 0.00 3.16 9.12 0.16 48.20 15:40:01 2 35.70 0.00 2.99 7.93 0.12 53.26 15:40:01 3 40.20 0.00 3.48 6.18 0.12 50.03 15:50:02 all 68.91 0.00 3.24 0.10 0.16 27.60 15:50:02 0 67.71 0.00 3.28 0.17 0.16 28.68 15:50:02 1 70.10 0.00 3.30 0.11 0.15 26.33 15:50:02 2 68.53 0.00 3.42 0.08 0.15 27.82 15:50:02 3 69.30 0.00 2.94 0.04 0.16 27.56 16:00:02 all 36.07 0.00 1.71 0.04 0.11 62.07 16:00:02 0 35.79 0.00 1.80 0.08 0.11 62.22 16:00:02 1 35.81 0.00 1.70 0.03 0.12 62.34 16:00:02 2 36.42 0.00 1.66 0.03 0.11 61.77 16:00:02 3 36.26 0.00 1.67 0.03 0.12 61.93 16:10:01 all 29.72 0.00 1.23 0.06 0.09 68.90 16:10:01 0 28.28 0.00 1.28 0.07 0.09 70.28 16:10:01 1 30.00 0.00 1.25 0.04 0.10 68.61 16:10:01 2 30.07 0.00 1.09 0.02 0.10 68.73 16:10:01 3 30.51 0.00 1.32 0.10 0.10 67.98 16:20:02 all 18.04 0.00 0.64 0.03 0.08 81.21 16:20:02 0 17.95 0.00 0.63 0.02 0.08 81.31 16:20:02 1 18.15 0.00 0.70 0.06 0.08 81.01 16:20:02 2 18.04 0.00 0.65 0.01 0.07 81.22 16:20:02 3 18.02 0.00 0.59 0.01 0.07 81.30 16:30:02 all 8.41 0.00 0.46 0.11 0.06 90.96 16:30:02 0 8.50 0.00 0.48 0.02 0.06 90.94 16:30:02 1 8.31 0.00 0.49 0.25 0.07 90.88 16:30:02 2 8.29 0.00 0.48 0.01 0.07 91.15 16:30:02 3 8.54 0.00 0.39 0.14 0.06 90.86 16:40:01 all 10.14 0.00 0.54 0.03 0.07 89.22 16:40:01 0 10.33 0.00 0.48 0.07 0.07 89.06 16:40:01 1 10.24 0.00 0.50 0.03 0.07 89.16 16:40:01 2 9.59 0.00 0.56 0.03 0.08 89.74 16:40:01 3 10.42 0.00 0.60 0.01 0.07 88.91 16:50:02 all 9.28 0.00 0.50 0.01 0.07 90.13 16:50:02 0 9.06 0.00 0.46 0.02 0.06 90.39 16:50:02 1 9.36 0.00 0.56 0.02 0.08 89.99 16:50:02 2 9.68 0.00 0.53 0.01 0.07 89.71 16:50:02 3 9.03 0.00 0.46 0.00 0.06 90.45 17:00:02 all 12.94 0.00 0.59 0.03 0.07 86.37 17:00:02 0 12.53 0.00 0.59 0.09 0.07 86.72 17:00:02 1 13.67 0.00 0.71 0.03 0.08 85.51 17:00:02 2 12.99 0.00 0.51 0.01 0.07 86.43 17:00:02 3 12.55 0.00 0.56 0.02 0.08 86.79 17:10:01 all 14.50 0.00 0.64 0.03 0.07 84.76 17:10:01 0 14.60 0.00 0.62 0.03 0.06 84.69 17:10:01 1 14.54 0.00 0.70 0.04 0.07 84.65 17:10:01 2 14.37 0.00 0.64 0.03 0.07 84.89 17:10:01 3 14.51 0.00 0.61 0.00 0.07 84.81 Average: all 24.69 0.00 1.28 0.83 0.09 73.12 Average: 0 24.52 0.00 1.28 0.86 0.09 73.25 Average: 1 24.95 0.00 1.31 0.97 0.10 72.67 Average: 2 24.36 0.00 1.25 0.81 0.09 73.49 Average: 3 24.92 0.00 1.26 0.65 0.09 73.08