---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16387 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 924 24743 4 6424 30700 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:12:36:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83802sec preferred_lft 83802sec inet6 fe80::f816:3eff:fe12:365c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:f4:48:68:1c:e3 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-16387) 12/25/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:15 31.73 3.53 25.41 2.80 761.44 4969.27 18902.21 18:20:16 29.51 0.14 25.48 3.90 5.66 2388.87 16361.73 18:30:17 35.14 0.01 30.78 4.35 0.13 3318.84 41302.32 18:40:18 27.26 0.14 23.77 3.35 6.45 6156.80 18666.56 Average: 30.91 0.96 26.36 3.60 194.06 4208.60 23808.71 18:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:15 25690876 29113356 3197528 9.73 147032 3534332 3759756 11.09 815476 5948284 36300 18:20:16 25265996 29146940 3159000 9.61 178156 3916580 3238904 9.55 936380 6201560 45000 18:30:17 24649528 29182860 3117760 9.49 218944 4474788 3043892 8.98 1091244 6596068 55056 18:40:18 25544512 31629560 664732 2.02 233884 5953656 1211448 3.57 1666896 5032808 176 Average: 25287728 29768179 2534755 7.71 194504 4469839 2813500 8.30 1127499 5944680 34133 18:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:15 lo 830.64 830.64 790.84 790.84 0.00 0.00 0.00 0.00 18:10:15 ens3 122.98 90.63 999.90 20.49 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 18:20:16 lo 1523.27 1523.27 1449.44 1449.44 0.00 0.00 0.00 0.00 18:20:16 ens3 50.85 36.16 20.76 14.75 0.00 0.00 0.00 0.00 18:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:17 lo 1670.42 1670.42 1589.81 1589.81 0.00 0.00 0.00 0.00 18:30:17 ens3 60.71 42.56 21.82 17.24 0.00 0.00 0.00 0.00 18:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 lo 788.99 788.99 735.20 735.20 0.00 0.00 0.00 0.00 18:40:18 ens3 112.89 119.50 197.65 914.70 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1203.14 1203.14 1141.14 1141.14 0.00 0.00 0.00 0.00 Average: ens3 86.88 72.22 310.76 241.32 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16387) 12/25/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:11 CPU %user %nice %system %iowait %steal %idle 18:10:15 all 24.29 0.00 1.20 0.15 0.05 74.32 18:10:15 0 25.95 0.00 1.16 0.12 0.05 72.72 18:10:15 1 26.11 0.00 1.57 0.23 0.05 72.03 18:10:15 2 22.71 0.00 1.29 0.08 0.04 75.87 18:10:15 3 24.06 0.00 0.92 0.14 0.05 74.83 18:10:15 4 23.80 0.00 1.08 0.16 0.04 74.93 18:10:15 5 25.60 0.00 1.18 0.15 0.05 73.02 18:10:15 6 22.56 0.00 1.21 0.17 0.05 76.01 18:10:15 7 23.52 0.00 1.19 0.12 0.04 75.12 18:20:16 all 36.04 0.00 1.57 0.11 0.07 62.21 18:20:16 0 31.03 0.00 1.45 0.22 0.07 67.24 18:20:16 1 37.85 0.00 1.93 0.07 0.07 60.07 18:20:16 2 39.17 0.00 1.57 0.12 0.07 59.08 18:20:16 3 40.25 0.00 1.77 0.05 0.07 57.86 18:20:16 4 34.84 0.00 1.38 0.17 0.07 63.54 18:20:16 5 35.40 0.00 1.37 0.09 0.07 63.07 18:20:16 6 36.71 0.00 1.49 0.07 0.07 61.67 18:20:16 7 33.08 0.00 1.62 0.11 0.06 65.12 18:30:17 all 37.14 0.00 1.75 0.12 0.07 60.92 18:30:17 0 34.49 0.00 1.81 0.04 0.07 63.58 18:30:17 1 40.74 0.00 1.68 0.14 0.08 57.36 18:30:17 2 36.70 0.00 1.81 0.09 0.07 61.32 18:30:17 3 37.12 0.00 2.05 0.19 0.07 60.57 18:30:17 4 35.56 0.00 1.98 0.10 0.07 62.28 18:30:17 5 37.86 0.00 1.54 0.19 0.07 60.34 18:30:17 6 37.29 0.00 1.52 0.11 0.07 61.00 18:30:17 7 37.35 0.00 1.61 0.10 0.07 60.87 18:40:18 all 22.40 0.00 1.03 0.16 0.05 76.36 18:40:18 0 21.41 0.00 0.91 0.09 0.05 77.53 18:40:18 1 38.48 0.00 1.19 0.43 0.07 59.83 18:40:18 2 22.17 0.00 1.37 0.08 0.05 76.33 18:40:18 3 19.86 0.00 1.00 0.44 0.06 78.64 18:40:18 4 21.72 0.00 0.94 0.03 0.05 77.26 18:40:18 5 18.78 0.00 0.94 0.09 0.05 80.14 18:40:18 6 21.38 0.00 1.00 0.09 0.05 77.49 18:40:18 7 15.36 0.00 0.85 0.04 0.05 83.69 Average: all 29.96 0.00 1.39 0.14 0.06 68.46 Average: 0 28.21 0.00 1.33 0.12 0.06 70.27 Average: 1 35.79 0.00 1.59 0.22 0.07 62.34 Average: 2 30.18 0.00 1.51 0.09 0.06 68.15 Average: 3 30.31 0.00 1.43 0.20 0.06 67.99 Average: 4 28.98 0.00 1.34 0.12 0.06 69.51 Average: 5 29.41 0.00 1.26 0.13 0.06 69.15 Average: 6 29.48 0.00 1.31 0.11 0.06 69.04 Average: 7 27.32 0.00 1.32 0.09 0.06 71.21