---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17307 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: 5600.00 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 24894 4 6302 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:b0:19:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83792sec preferred_lft 83792sec inet6 fe80::f816:3eff:feb0:1924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:bf:f5:71:a8:52 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-17307) 12/29/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:15 46.36 3.66 26.85 15.85 560.11 4480.85 514169.72 18:20:09 27.93 0.15 24.11 3.68 5.83 2364.09 6252.92 18:30:01 37.18 0.01 32.58 4.59 0.22 3264.69 10942.85 18:40:15 27.50 0.13 23.93 3.43 6.24 6343.83 34793.86 Average: 34.78 1.00 26.83 6.94 145.61 4135.71 143910.81 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:15 26290136 29548804 2762484 8.41 144760 3377592 3073280 9.06 752300 5412828 43468 18:20:09 25895200 29582892 2723916 8.29 173716 3736676 2745568 8.10 862576 5658380 12756 18:30:01 25040060 29340636 2961580 9.01 212616 4254860 3442408 10.15 1014452 6299816 35264 18:40:15 25685736 31644976 649648 1.98 232644 5831640 1221676 3.60 1610948 4944772 44 Average: 25727783 30029327 2274407 6.92 190934 4300192 2620733 7.73 1060069 5578949 22883 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:15 lo 782.68 782.68 745.27 745.27 0.00 0.00 0.00 0.00 18:10:15 ens3 103.30 77.12 911.32 16.59 0.00 0.00 0.00 0.00 18:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:09 lo 1409.87 1409.87 1341.52 1341.52 0.00 0.00 0.00 0.00 18:20:09 ens3 47.89 36.62 22.60 15.03 0.00 0.00 0.00 0.00 18:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1804.24 1804.24 1717.63 1717.63 0.00 0.00 0.00 0.00 18:30:01 ens3 57.46 41.14 20.44 17.23 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:15 lo 835.84 835.84 781.50 781.50 0.00 0.00 0.00 0.00 18:40:15 ens3 116.58 117.35 194.78 870.13 0.00 0.00 0.00 0.00 18:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1200.92 1200.92 1139.53 1139.53 0.00 0.00 0.00 0.00 Average: ens3 81.81 68.57 292.02 233.46 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-17307) 12/29/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:15 all 21.15 0.00 1.04 0.12 0.05 77.64 18:10:15 0 20.39 0.00 0.98 0.15 0.05 78.43 18:10:15 1 20.15 0.00 1.23 0.22 0.05 78.36 18:10:15 2 23.59 0.00 1.24 0.20 0.05 74.92 18:10:15 3 22.11 0.00 0.90 0.07 0.05 76.87 18:10:15 4 22.06 0.00 0.86 0.04 0.05 76.99 18:10:15 5 19.66 0.00 0.96 0.04 0.05 79.28 18:10:15 6 21.17 0.00 0.99 0.07 0.04 77.72 18:10:15 7 20.06 0.00 1.16 0.15 0.05 78.58 18:20:09 all 35.12 0.00 1.58 0.05 0.08 63.16 18:20:09 0 29.74 0.00 1.55 0.18 0.08 68.45 18:20:09 1 38.53 0.00 1.67 0.04 0.08 59.68 18:20:09 2 36.29 0.00 1.89 0.06 0.08 61.68 18:20:09 3 36.37 0.00 1.55 0.05 0.07 61.96 18:20:09 4 34.59 0.00 1.51 0.05 0.08 63.76 18:20:09 5 32.86 0.00 1.40 0.03 0.08 65.63 18:20:09 6 37.56 0.00 1.50 0.01 0.08 60.85 18:20:09 7 35.09 0.00 1.57 0.02 0.08 63.24 18:30:01 all 39.71 0.00 1.91 0.07 0.08 58.22 18:30:01 0 40.09 0.00 1.76 0.07 0.09 57.98 18:30:01 1 40.53 0.00 1.99 0.04 0.09 57.35 18:30:01 2 35.03 0.00 2.09 0.13 0.08 62.67 18:30:01 3 42.64 0.00 1.79 0.05 0.08 55.43 18:30:01 4 41.80 0.00 2.13 0.04 0.08 55.95 18:30:01 5 41.04 0.00 1.70 0.02 0.08 57.15 18:30:01 6 39.06 0.00 1.86 0.08 0.08 58.91 18:30:01 7 37.50 0.00 1.95 0.11 0.08 60.35 18:40:15 all 26.09 0.00 1.20 0.10 0.07 72.54 18:40:15 0 26.14 0.00 1.23 0.14 0.07 72.42 18:40:15 1 32.16 0.00 1.51 0.05 0.07 66.20 18:40:15 2 29.72 0.00 1.03 0.14 0.08 69.03 18:40:15 3 26.37 0.00 1.32 0.11 0.08 72.12 18:40:15 4 25.98 0.00 1.09 0.01 0.07 72.84 18:40:15 5 24.74 0.00 1.10 0.16 0.07 73.93 18:40:15 6 21.36 0.00 1.11 0.03 0.07 77.43 18:40:15 7 22.23 0.00 1.17 0.15 0.07 76.38 Average: all 30.39 0.00 1.43 0.09 0.07 68.03 Average: 0 28.98 0.00 1.38 0.13 0.07 69.44 Average: 1 32.71 0.00 1.60 0.09 0.07 65.53 Average: 2 31.08 0.00 1.55 0.13 0.08 67.16 Average: 3 31.73 0.00 1.39 0.07 0.07 66.74 Average: 4 30.97 0.00 1.39 0.03 0.07 67.53 Average: 5 29.44 0.00 1.29 0.07 0.07 69.14 Average: 6 29.63 0.00 1.36 0.05 0.07 68.89 Average: 7 28.58 0.00 1.46 0.11 0.07 69.78