---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8136 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 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 17G 138G 11% / 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 750 19457 4 11883 30873 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:c3:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fecf:c3bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:37:92:38:e2:cb 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::cc37:92ff:fe38:e2cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-8136) 04/26/26 _x86_64_ (8 CPU) 00:35:51 LINUX RESTART (8 CPU) 00:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:04 10.46 0.24 9.66 0.56 8.64 4866.25 269.92 01:00:02 47.97 2.16 44.67 1.13 322.08 23593.98 4084.05 Average: 29.18 1.20 27.14 0.85 165.12 14216.21 2174.15 00:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:04 25127404 29401620 2907296 8.85 144252 4349396 3154696 9.30 823356 6459388 28 01:00:02 20170248 31647984 627124 1.91 227904 11179352 1450980 4.28 3022372 8861504 104 Average: 22648826 30524802 1767210 5.38 186078 7764374 2302838 6.79 1922864 7660446 66 00:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:04 lo 5.64 5.64 0.54 0.54 0.00 0.00 0.00 0.00 00:50:04 ens3 40.56 33.20 81.84 10.82 0.00 0.00 0.00 0.00 00:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 lo 4535.68 4535.68 4333.38 4333.38 0.00 0.00 0.00 0.00 01:00:02 ens3 77.72 64.44 612.05 123.00 0.00 0.00 0.00 0.00 01:00:02 docker0 16.44 16.49 111.29 153.50 0.00 0.00 0.00 0.00 01:00:02 vethb0c5c9d 10.33 9.03 111.06 1.74 0.00 0.00 0.00 0.01 Average: lo 2267.30 2267.30 2163.74 2163.74 0.00 0.00 0.00 0.00 Average: ens3 59.11 48.80 346.55 66.83 0.00 0.00 0.00 0.00 Average: docker0 8.21 8.23 55.56 76.64 0.00 0.00 0.00 0.00 Average: vethb0c5c9d 5.16 4.51 55.45 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-8136) 04/26/26 _x86_64_ (8 CPU) 00:35:51 LINUX RESTART (8 CPU) 00:40:04 CPU %user %nice %system %iowait %steal %idle 00:50:04 all 37.68 0.00 1.29 0.04 0.07 60.93 00:50:04 0 36.64 0.00 1.32 0.02 0.08 61.94 00:50:04 1 38.30 0.00 1.21 0.02 0.07 60.39 00:50:04 2 40.95 0.00 1.27 0.00 0.08 57.70 00:50:04 3 37.30 0.00 1.27 0.01 0.07 61.36 00:50:04 4 36.70 0.00 1.13 0.05 0.08 62.05 00:50:04 5 47.11 0.00 1.71 0.04 0.08 51.06 00:50:04 6 35.53 0.00 1.18 0.09 0.07 63.13 00:50:04 7 28.89 0.00 1.19 0.06 0.06 69.80 01:00:02 all 16.72 0.00 2.15 0.20 0.05 80.87 01:00:02 0 15.02 0.00 1.24 0.12 0.05 83.57 01:00:02 1 16.52 0.00 3.22 0.06 0.05 80.15 01:00:02 2 13.83 0.00 2.29 0.07 0.05 83.77 01:00:02 3 21.18 0.00 2.73 0.56 0.06 75.47 01:00:02 4 14.43 0.00 1.44 0.25 0.05 83.83 01:00:02 5 23.92 0.00 3.91 0.13 0.05 71.99 01:00:02 6 12.88 0.00 1.08 0.07 0.05 85.92 01:00:02 7 16.03 0.00 1.35 0.32 0.05 82.25 Average: all 27.22 0.00 1.72 0.12 0.06 70.88 Average: 0 25.83 0.00 1.28 0.07 0.06 72.75 Average: 1 27.44 0.00 2.21 0.04 0.06 70.24 Average: 2 27.43 0.00 1.78 0.03 0.06 70.69 Average: 3 29.27 0.00 1.99 0.28 0.06 68.39 Average: 4 25.58 0.00 1.29 0.15 0.06 72.93 Average: 5 35.56 0.00 2.80 0.08 0.07 61.48 Average: 6 24.23 0.00 1.13 0.08 0.06 74.50 Average: 7 22.47 0.00 1.27 0.19 0.06 76.01