---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2166 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: 5599.99 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 18G 138G 12% / 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 756 18881 4 12454 30868 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:cf:34:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fecf:342c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:9b:ad:3e:af:ee 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 inet6 fe80::5c9b:adff:fe3e:afee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2166) 08/05/26 _x86_64_ (8 CPU) 00:29:47 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:29 68.00 11.53 54.79 1.68 1743.72 16372.48 3293.36 00:50:29 21.76 0.49 20.71 0.56 17.27 15536.38 595.66 01:00:36 33.41 1.90 30.47 1.04 314.62 10124.64 3194.20 Average: 41.46 4.74 35.62 1.10 707.43 14034.47 2379.34 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:29 24499188 28836632 3472972 10.57 141928 4419496 3671388 10.83 838688 7069396 22676 00:50:29 18353752 27352208 4937460 15.02 192132 8853684 5051948 14.90 2183560 11652484 496 01:00:36 17748368 29994372 2276916 6.93 231880 11912436 2901480 8.56 3198428 11102328 141672 Average: 20200436 28727737 3562449 10.84 188647 8395205 3874939 11.43 2073559 9941403 54948 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:29 lo 5.54 5.54 0.53 0.53 0.00 0.00 0.00 0.00 00:40:29 ens3 167.01 127.60 1247.90 24.29 0.00 0.00 0.00 0.00 00:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:29 lo 224.34 224.34 219.90 219.90 0.00 0.00 0.00 0.00 00:50:29 ens3 68.13 52.91 339.11 13.17 0.00 0.00 0.00 0.00 00:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:36 lo 15.67 15.67 1.73 1.73 0.00 0.00 0.00 0.00 01:00:36 ens3 191.23 201.83 506.16 2811.37 0.00 0.00 0.00 0.00 01:00:36 docker0 81.66 73.67 1403.70 10.01 0.00 0.00 0.00 0.00 Average: lo 80.36 80.36 72.59 72.59 0.00 0.00 0.00 0.00 Average: ens3 142.71 127.73 705.88 941.77 0.00 0.00 0.00 0.00 Average: docker0 26.99 24.35 463.92 3.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2166) 08/05/26 _x86_64_ (8 CPU) 00:29:47 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:29 all 33.43 0.00 1.94 0.25 0.07 64.31 00:40:29 0 32.17 0.00 1.99 0.12 0.07 65.65 00:40:29 1 34.50 0.00 1.85 0.08 0.08 63.49 00:40:29 2 34.90 0.00 2.09 0.32 0.07 62.62 00:40:29 3 35.24 0.00 1.82 0.05 0.07 62.82 00:40:29 4 34.97 0.00 1.83 0.26 0.07 62.86 00:40:29 5 32.02 0.00 2.00 0.20 0.07 65.70 00:40:29 6 32.58 0.00 2.05 0.51 0.07 64.78 00:40:29 7 31.03 0.00 1.85 0.47 0.08 66.57 00:50:29 all 27.46 0.00 1.44 0.23 0.08 70.79 00:50:29 0 23.21 0.00 1.24 0.04 0.07 75.44 00:50:29 1 25.70 0.00 1.40 0.39 0.07 72.44 00:50:29 2 28.60 0.00 1.81 0.06 0.09 69.45 00:50:29 3 27.50 0.00 1.32 0.16 0.08 70.93 00:50:29 4 32.58 0.00 1.37 0.04 0.08 65.93 00:50:29 5 23.27 0.00 1.35 0.25 0.08 75.05 00:50:29 6 26.52 0.00 1.31 0.01 0.08 72.08 00:50:29 7 32.29 0.00 1.75 0.90 0.09 64.98 01:00:36 all 11.96 0.00 1.15 0.11 0.05 86.72 01:00:36 0 6.73 0.00 1.05 0.25 0.04 91.91 01:00:36 1 7.88 0.00 0.71 0.04 0.05 91.33 01:00:36 2 11.87 0.00 0.87 0.08 0.04 87.14 01:00:36 3 12.41 0.00 0.66 0.03 0.04 86.86 01:00:36 4 15.87 0.00 2.00 0.14 0.05 81.95 01:00:36 5 13.12 0.00 1.55 0.27 0.05 85.01 01:00:36 6 12.90 0.00 1.40 0.06 0.04 85.61 01:00:36 7 14.92 0.00 1.01 0.04 0.05 83.99 Average: all 24.38 0.00 1.52 0.20 0.07 73.84 Average: 0 20.83 0.00 1.44 0.14 0.06 77.54 Average: 1 22.84 0.00 1.33 0.17 0.07 75.61 Average: 2 25.22 0.00 1.59 0.16 0.07 72.96 Average: 3 25.16 0.00 1.27 0.08 0.07 73.42 Average: 4 27.87 0.00 1.73 0.15 0.07 70.18 Average: 5 22.91 0.00 1.64 0.24 0.07 75.14 Average: 6 24.09 0.00 1.59 0.20 0.07 74.05 Average: 7 26.11 0.00 1.54 0.47 0.07 71.81