---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37077 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: 5599.86 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 760 19123 4 12208 30864 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:da:6a:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80511sec preferred_lft 80511sec inet6 fe80::f816:3eff:feda:6a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:3e:0b:ce:01:60 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::2c3e:bff:fece:160/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37077) 08/13/26 _x86_64_ (8 CPU) 00:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 60.24 4.25 54.43 1.56 268.84 8490.26 1508.28 00:20:10 22.15 0.47 21.17 0.50 16.84 14996.32 3075.90 00:30:10 38.57 1.91 35.58 1.08 312.98 10049.27 6137.99 Average: 40.14 2.19 36.91 1.04 198.38 11209.01 3581.34 00:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 25318916 29537544 2772208 8.44 143804 4301520 3216240 9.48 787444 6314244 26864 00:20:10 18565216 27338804 4950888 15.07 192804 8634312 5291496 15.60 2091484 11548064 812 00:30:10 19306448 31159888 1113296 3.39 231340 11537964 1755592 5.18 3078892 9674816 33164 Average: 21063527 29345412 2945464 8.96 189316 8157932 3421109 10.09 1985940 9179041 20280 00:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 5.66 5.66 0.54 0.54 0.00 0.00 0.00 0.00 00:10:02 ens3 117.93 97.20 1081.36 18.44 0.00 0.00 0.00 0.00 00:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:10 lo 269.02 269.02 262.74 262.74 0.00 0.00 0.00 0.00 00:20:10 ens3 55.14 46.39 314.62 12.16 0.00 0.00 0.00 0.00 00:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:10 lo 15.84 15.84 1.80 1.80 0.00 0.00 0.00 0.00 00:30:10 ens3 172.04 183.97 296.36 2755.32 0.00 0.00 0.00 0.00 00:30:10 docker0 84.59 80.64 1376.84 10.54 0.00 0.00 0.00 0.00 Average: lo 98.07 98.07 89.59 89.59 0.00 0.00 0.00 0.00 Average: ens3 114.74 108.95 560.54 928.58 0.00 0.00 0.00 0.00 Average: docker0 28.20 26.88 458.93 3.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37077) 08/13/26 _x86_64_ (8 CPU) 00:00:10 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 34.80 0.00 1.84 0.16 0.07 63.13 00:10:02 0 32.42 0.00 1.85 0.03 0.07 65.63 00:10:02 1 37.22 0.00 2.24 0.08 0.08 60.38 00:10:02 2 36.44 0.00 2.21 0.14 0.07 61.15 00:10:02 3 32.55 0.00 1.78 0.19 0.08 65.40 00:10:02 4 33.82 0.00 1.77 0.08 0.08 64.25 00:10:02 5 32.35 0.00 1.63 0.10 0.07 65.86 00:10:02 6 37.90 0.00 1.59 0.04 0.07 60.40 00:10:02 7 35.69 0.00 1.67 0.63 0.08 61.93 00:20:10 all 26.70 0.00 1.49 0.10 0.07 71.63 00:20:10 0 23.20 0.00 1.63 0.21 0.07 74.89 00:20:10 1 24.59 0.00 1.45 0.04 0.07 73.86 00:20:10 2 31.44 0.00 1.32 0.07 0.08 67.10 00:20:10 3 30.55 0.00 1.61 0.27 0.08 67.49 00:20:10 4 30.04 0.00 1.93 0.03 0.08 67.93 00:20:10 5 25.82 0.00 1.35 0.10 0.08 72.66 00:20:10 6 23.52 0.00 1.16 0.03 0.07 75.22 00:20:10 7 24.47 0.00 1.46 0.06 0.07 73.94 00:30:10 all 11.32 0.00 1.16 0.14 0.05 87.33 00:30:10 0 4.62 0.00 0.78 0.09 0.04 94.47 00:30:10 1 6.78 0.00 0.77 0.04 0.05 92.36 00:30:10 2 7.72 0.00 1.01 0.17 0.04 91.05 00:30:10 3 11.94 0.00 0.92 0.19 0.05 86.90 00:30:10 4 17.27 0.00 1.86 0.13 0.05 80.70 00:30:10 5 20.24 0.00 1.70 0.14 0.06 77.87 00:30:10 6 14.32 0.00 1.31 0.07 0.05 84.26 00:30:10 7 7.62 0.00 0.97 0.27 0.04 91.10 Average: all 24.24 0.00 1.50 0.13 0.06 74.07 Average: 0 20.05 0.00 1.42 0.11 0.06 78.36 Average: 1 22.82 0.00 1.48 0.05 0.07 75.58 Average: 2 25.18 0.00 1.51 0.13 0.06 73.12 Average: 3 25.01 0.00 1.44 0.22 0.07 73.27 Average: 4 27.02 0.00 1.85 0.08 0.07 70.98 Average: 5 26.10 0.00 1.56 0.11 0.07 72.16 Average: 6 25.18 0.00 1.35 0.05 0.06 73.36 Average: 7 22.54 0.00 1.37 0.32 0.06 75.72