---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2509 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 12G 143G 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 896 24534 4 6661 30728 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:c3:07:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83763sec preferred_lft 83763sec inet6 fe80::f816:3eff:fec3:7f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:75:c8:7b:3f:f6 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-2509) 08/06/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:06 44.55 0.14 26.20 18.21 6.12 3045.92 521069.26 03:00:01 37.70 0.01 32.88 4.81 0.43 2977.57 17552.27 03:10:06 37.21 0.16 32.71 4.34 10.30 7252.12 9016.99 Average: 39.82 0.10 30.59 9.12 5.65 4439.00 182518.62 02:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:06 24737852 28774724 3531324 10.75 177440 4066932 3506072 10.34 794064 6849216 672 03:00:01 24141012 28726608 3574792 10.88 214944 4528468 3687432 10.87 932612 7264252 33128 03:10:06 25338352 31664520 630376 1.92 242468 6167456 1246392 3.68 1541148 5341068 544 Average: 24739072 29721951 2578831 7.85 211617 4920952 2813299 8.30 1089275 6484845 11448 02:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:06 lo 1394.73 1394.73 1327.84 1327.84 0.00 0.00 0.00 0.00 02:50:06 ens3 55.06 40.59 22.68 15.89 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2184.55 2184.55 2081.68 2081.68 0.00 0.00 0.00 0.00 03:00:01 ens3 58.74 39.66 17.86 15.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:06 lo 1337.43 1337.43 1270.49 1270.49 0.00 0.00 0.00 0.00 03:10:06 ens3 70.31 57.15 178.86 82.53 0.00 0.00 0.00 0.00 03:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1636.17 1636.17 1557.39 1557.39 0.00 0.00 0.00 0.00 Average: ens3 61.41 45.85 73.65 38.03 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-2509) 08/06/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:06 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 36.70 0.00 1.64 0.14 0.08 61.44 02:50:06 0 38.75 0.00 1.58 0.05 0.09 59.54 02:50:06 1 37.79 0.00 1.65 0.05 0.09 60.43 02:50:06 2 39.02 0.00 1.94 0.19 0.09 58.76 02:50:06 3 37.17 0.00 1.55 0.09 0.08 61.11 02:50:06 4 33.36 0.00 1.53 0.48 0.08 64.55 02:50:06 5 40.02 0.00 1.84 0.12 0.08 57.95 02:50:06 6 34.16 0.00 1.47 0.05 0.08 64.24 02:50:06 7 33.36 0.00 1.53 0.08 0.08 64.95 03:00:01 all 36.54 0.00 1.92 0.07 0.09 61.38 03:00:01 0 31.99 0.00 1.72 0.08 0.08 66.12 03:00:01 1 32.87 0.00 2.02 0.04 0.08 64.98 03:00:01 2 39.42 0.00 1.91 0.06 0.09 58.53 03:00:01 3 39.79 0.00 1.81 0.10 0.09 58.21 03:00:01 4 37.07 0.00 1.80 0.07 0.08 60.97 03:00:01 5 37.77 0.00 1.90 0.04 0.08 60.21 03:00:01 6 36.51 0.00 2.14 0.09 0.09 61.17 03:00:01 7 36.92 0.00 2.08 0.05 0.09 60.86 03:10:06 all 29.97 0.00 1.58 0.49 0.16 67.80 03:10:06 0 28.29 0.00 1.52 0.09 0.16 69.94 03:10:06 1 25.07 0.00 1.51 0.07 0.23 73.12 03:10:06 2 31.77 0.00 1.84 2.66 0.16 63.58 03:10:06 3 31.10 0.00 1.63 0.03 0.15 67.09 03:10:06 4 33.88 0.00 1.56 0.04 0.15 64.36 03:10:06 5 29.18 0.00 1.41 0.82 0.08 68.51 03:10:06 6 27.08 0.00 1.39 0.17 0.25 71.12 03:10:06 7 33.51 0.00 1.77 0.06 0.08 64.58 Average: all 34.39 0.00 1.71 0.23 0.11 63.55 Average: 0 33.01 0.00 1.60 0.07 0.11 65.20 Average: 1 31.88 0.00 1.73 0.05 0.13 66.21 Average: 2 36.73 0.00 1.89 0.97 0.11 60.29 Average: 3 36.01 0.00 1.66 0.07 0.11 62.15 Average: 4 34.76 0.00 1.63 0.20 0.10 63.31 Average: 5 35.64 0.00 1.72 0.33 0.08 62.24 Average: 6 32.55 0.00 1.66 0.10 0.14 65.54 Average: 7 34.59 0.00 1.79 0.06 0.08 63.48