---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16560 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 895 25137 4 6059 30729 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:2a:cf:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83856sec preferred_lft 83856sec inet6 fe80::f816:3eff:fe2a:cf7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:74:af:98:65:f6 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16560) 12/26/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 32.81 3.49 26.74 2.58 180.06 4602.09 5590.34 13:20:04 27.70 0.15 24.13 3.42 5.70 2632.62 12005.36 13:30:06 50.20 0.01 31.24 18.94 0.24 3150.49 521980.22 13:40:04 24.69 0.14 21.42 3.13 6.41 6355.22 8156.98 Average: 33.87 0.93 25.88 7.05 47.38 4177.88 137897.44 13:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26221776 29342700 2969816 9.04 141776 3243400 3199648 9.44 623784 5615484 225896 13:20:04 25983292 29441492 2866660 8.72 172356 3510936 2812832 8.29 732288 5675792 13472 13:30:06 25281200 29360624 2942780 8.95 211160 4038416 3505176 10.34 893808 6186048 37948 13:40:04 25938948 31650492 645356 1.96 228360 5592884 1218936 3.59 1473956 4840396 92 Average: 25856304 29948827 2356153 7.17 188413 4096409 2684148 7.92 930959 5579430 69352 13:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 739.42 739.42 703.92 703.92 0.00 0.00 0.00 0.00 13:10:01 ens3 102.33 81.26 944.36 17.97 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 1295.69 1295.69 1232.60 1232.60 0.00 0.00 0.00 0.00 13:20:04 ens3 46.45 33.14 20.95 14.25 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 1754.16 1754.16 1669.71 1669.71 0.00 0.00 0.00 0.00 13:30:06 ens3 53.01 36.24 18.98 15.72 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 13:40:04 lo 702.41 702.41 655.07 655.07 0.00 0.00 0.00 0.00 13:40:04 ens3 105.18 109.17 207.95 878.71 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1126.06 1126.06 1068.32 1068.32 0.00 0.00 0.00 0.00 Average: ens3 76.52 64.76 294.25 231.63 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16560) 12/26/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:14 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 20.65 0.00 1.06 0.17 0.06 78.06 13:10:01 0 20.88 0.00 0.72 0.06 0.05 78.28 13:10:01 1 20.78 0.00 1.03 0.08 0.06 78.05 13:10:01 2 22.65 0.00 1.27 0.06 0.06 75.96 13:10:01 3 20.82 0.00 0.96 0.09 0.06 78.07 13:10:01 4 22.56 0.00 1.17 0.74 0.06 75.48 13:10:01 5 19.26 0.00 1.23 0.16 0.06 79.29 13:10:01 6 20.54 0.00 1.01 0.07 0.06 78.31 13:10:01 7 17.70 0.00 1.07 0.10 0.06 81.07 13:20:04 all 35.52 0.00 1.64 0.07 0.08 62.69 13:20:04 0 37.50 0.00 1.87 0.05 0.08 60.50 13:20:04 1 36.68 0.00 1.73 0.04 0.08 61.46 13:20:04 2 33.29 0.00 1.70 0.06 0.08 64.86 13:20:04 3 38.62 0.00 1.48 0.05 0.08 59.77 13:20:04 4 33.26 0.00 1.50 0.16 0.08 65.00 13:20:04 5 34.90 0.00 1.59 0.05 0.08 63.39 13:20:04 6 38.74 0.00 1.69 0.06 0.08 59.43 13:20:04 7 31.16 0.00 1.57 0.08 0.08 67.11 13:30:06 all 39.79 0.00 2.05 0.12 0.09 57.95 13:30:06 0 38.83 0.00 2.17 0.07 0.09 58.85 13:30:06 1 39.80 0.00 2.30 0.07 0.09 57.74 13:30:06 2 39.65 0.00 2.08 0.07 0.09 58.11 13:30:06 3 42.91 0.00 1.94 0.04 0.09 55.02 13:30:06 4 41.53 0.00 1.85 0.11 0.09 56.42 13:30:06 5 40.58 0.00 2.35 0.10 0.08 56.88 13:30:06 6 39.88 0.00 1.94 0.07 0.09 58.01 13:30:06 7 35.15 0.00 1.77 0.43 0.10 62.56 13:40:04 all 24.40 0.00 1.22 0.14 0.07 74.18 13:40:04 0 23.89 0.00 0.93 0.27 0.07 74.84 13:40:04 1 31.01 0.00 1.43 0.14 0.08 67.34 13:40:04 2 24.83 0.00 1.23 0.07 0.07 73.80 13:40:04 3 28.18 0.00 1.19 0.01 0.08 70.54 13:40:04 4 20.85 0.00 1.06 0.06 0.06 77.98 13:40:04 5 20.41 0.00 1.34 0.19 0.07 77.99 13:40:04 6 22.04 0.00 1.19 0.01 0.08 76.69 13:40:04 7 23.96 0.00 1.36 0.35 0.08 74.25 Average: all 30.15 0.00 1.49 0.12 0.08 68.16 Average: 0 30.34 0.00 1.43 0.11 0.08 68.05 Average: 1 32.13 0.00 1.63 0.08 0.08 66.08 Average: 2 30.16 0.00 1.57 0.07 0.08 68.13 Average: 3 32.71 0.00 1.40 0.05 0.08 65.77 Average: 4 29.60 0.00 1.40 0.26 0.07 68.67 Average: 5 28.86 0.00 1.63 0.12 0.07 69.32 Average: 6 30.38 0.00 1.46 0.05 0.08 68.04 Average: 7 27.05 0.00 1.44 0.24 0.08 71.19