---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39091 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 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: 5599.94 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 926 24640 4 6525 30697 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:ab:a6:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83947sec preferred_lft 83947sec inet6 fe80::f816:3eff:feab:a62a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:a4:0d:1b:f8:6e 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39091) 08/20/26 _x86_64_ (8 CPU) 16:13:41 LINUX RESTART (8 CPU) 16:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:26 28.63 0.12 25.10 3.42 6.16 2856.20 10345.12 16:40:13 35.30 0.01 30.86 4.43 0.38 2972.33 10721.38 16:50:20 30.15 0.16 26.16 3.83 10.80 7080.26 12995.33 Average: 31.30 0.10 27.32 3.88 5.84 4310.82 11356.14 16:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:26 25565824 29372232 2935220 8.93 170712 3849364 3107524 9.16 794920 6041440 27824 16:40:13 24959028 29330172 2972480 9.05 207732 4326916 3018880 8.90 937252 6446720 48848 16:50:20 25429004 31617344 678516 2.06 231548 6046576 1234616 3.64 1577488 5224744 32 Average: 25317952 30106583 2195405 6.68 203331 4740952 2453673 7.24 1103220 5904301 25568 16:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:26 lo 1332.45 1332.45 1268.45 1268.45 0.00 0.00 0.00 0.00 16:30:26 ens3 59.85 43.32 23.84 16.11 0.00 0.00 0.00 0.00 16:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:13 lo 1991.00 1991.00 1896.96 1896.96 0.00 0.00 0.00 0.00 16:40:13 ens3 50.04 37.83 17.03 14.66 0.00 0.00 0.00 0.00 16:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:20 lo 1065.58 1065.58 1009.81 1009.81 0.00 0.00 0.00 0.00 16:50:20 ens3 80.81 66.12 202.51 133.09 0.00 0.00 0.00 0.00 16:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1456.46 1456.46 1385.48 1385.48 0.00 0.00 0.00 0.00 Average: ens3 63.70 49.19 81.56 54.88 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39091) 08/20/26 _x86_64_ (8 CPU) 16:13:41 LINUX RESTART (8 CPU) 16:20:10 CPU %user %nice %system %iowait %steal %idle 16:30:26 all 38.65 0.00 1.70 0.05 0.09 59.51 16:30:26 0 39.71 0.00 1.87 0.05 0.09 58.29 16:30:26 1 37.30 0.00 1.75 0.05 0.09 60.80 16:30:26 2 38.28 0.00 1.47 0.05 0.09 60.12 16:30:26 3 41.39 0.00 1.73 0.09 0.09 56.70 16:30:26 4 38.21 0.00 1.67 0.05 0.09 59.99 16:30:26 5 36.34 0.00 1.64 0.03 0.09 61.90 16:30:26 6 40.45 0.00 1.81 0.02 0.09 57.63 16:30:26 7 37.56 0.00 1.64 0.03 0.09 60.68 16:40:13 all 36.27 0.00 1.79 0.05 0.08 61.81 16:40:13 0 32.21 0.00 1.85 0.03 0.08 65.83 16:40:13 1 35.83 0.00 1.85 0.05 0.09 62.19 16:40:13 2 38.43 0.00 1.88 0.03 0.08 59.57 16:40:13 3 37.08 0.00 1.68 0.06 0.08 61.10 16:40:13 4 38.65 0.00 1.94 0.10 0.08 59.23 16:40:13 5 36.52 0.00 1.69 0.04 0.08 61.65 16:40:13 6 37.78 0.00 1.78 0.04 0.09 60.31 16:40:13 7 33.71 0.00 1.61 0.06 0.08 64.55 16:50:20 all 27.51 0.00 1.40 0.80 0.07 70.21 16:50:20 0 29.32 0.00 1.34 3.40 0.08 65.86 16:50:20 1 27.44 0.00 1.72 0.04 0.08 70.72 16:50:20 2 27.26 0.00 1.54 0.10 0.07 71.03 16:50:20 3 24.51 0.00 1.46 0.03 0.08 73.92 16:50:20 4 23.43 0.00 1.27 0.05 0.07 75.17 16:50:20 5 29.10 0.00 1.34 0.05 0.07 69.45 16:50:20 6 30.19 0.00 1.23 0.71 0.07 67.79 16:50:20 7 28.87 0.00 1.31 2.04 0.07 67.72 Average: all 34.14 0.00 1.63 0.30 0.08 63.84 Average: 0 33.79 0.00 1.69 1.17 0.08 63.27 Average: 1 33.52 0.00 1.77 0.05 0.08 64.58 Average: 2 34.63 0.00 1.63 0.06 0.08 63.60 Average: 3 34.32 0.00 1.62 0.06 0.08 63.91 Average: 4 33.39 0.00 1.62 0.07 0.08 64.84 Average: 5 33.97 0.00 1.56 0.04 0.08 64.35 Average: 6 36.14 0.00 1.61 0.26 0.08 61.91 Average: 7 33.40 0.00 1.52 0.71 0.08 64.29