---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37618 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 768 19361 4 11962 30856 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:d6:9b:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84531sec preferred_lft 84531sec inet6 fe80::f816:3eff:fed6:9b89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:51:c9:3c:dc:28 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::f451:c9ff:fe3c:dc28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37618) 07/22/26 _x86_64_ (8 CPU) 00:23:22 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 8.39 0.05 7.90 0.44 1.99 2679.32 165.08 00:50:08 43.70 2.17 40.44 1.09 316.56 21898.13 3571.98 Average: 26.15 1.12 24.27 0.77 160.27 12349.44 1879.29 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 23838244 29379360 2922396 8.89 165544 5541076 3097432 9.13 1222276 7264156 725364 00:50:08 20083496 31646832 626716 1.91 231216 11256140 1448972 4.27 2970152 8989656 400 Average: 21960870 30513096 1774556 5.40 198380 8398608 2273202 6.70 2096214 8126906 362882 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 00:40:00 ens3 63.08 50.93 235.38 13.26 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 194.94 194.94 191.39 191.39 0.00 0.00 0.00 0.00 00:50:08 ens3 123.48 104.97 337.59 1313.25 0.00 0.00 0.00 0.00 00:50:08 docker0 72.82 77.76 1302.89 9.64 0.00 0.00 0.00 0.00 00:50:08 vethd40ebd6 72.81 77.77 1303.89 9.64 0.00 0.00 0.00 0.11 Average: lo 98.99 98.99 96.38 96.38 0.00 0.00 0.00 0.00 Average: ens3 93.47 78.12 286.81 667.36 0.00 0.00 0.00 0.00 Average: docker0 36.64 39.13 655.56 4.85 0.00 0.00 0.00 0.00 Average: vethd40ebd6 36.64 39.13 656.06 4.85 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37618) 07/22/26 _x86_64_ (8 CPU) 00:23:22 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 36.10 0.00 1.28 0.03 0.07 62.52 00:40:00 0 34.39 0.00 1.12 0.02 0.07 64.40 00:40:00 1 40.50 0.00 1.38 0.02 0.08 58.03 00:40:00 2 34.98 0.00 1.38 0.01 0.07 63.56 00:40:00 3 37.58 0.00 1.63 0.01 0.08 60.70 00:40:00 4 34.91 0.00 1.41 0.01 0.07 63.60 00:40:00 5 34.07 0.00 1.01 0.02 0.07 64.83 00:40:00 6 37.88 0.00 1.08 0.11 0.07 60.86 00:40:00 7 34.50 0.00 1.21 0.03 0.07 64.19 00:50:08 all 14.56 0.00 1.22 0.17 0.06 84.00 00:50:08 0 13.61 0.00 1.21 0.09 0.05 85.04 00:50:08 1 15.85 0.00 1.14 0.19 0.07 82.75 00:50:08 2 14.14 0.00 1.04 0.21 0.05 84.54 00:50:08 3 12.98 0.00 1.02 0.21 0.05 85.74 00:50:08 4 14.35 0.00 0.95 0.13 0.06 84.52 00:50:08 5 9.32 0.00 0.81 0.15 0.05 89.66 00:50:08 6 17.43 0.00 1.73 0.16 0.06 80.62 00:50:08 7 18.79 0.00 1.82 0.20 0.06 79.13 Average: all 25.26 0.00 1.25 0.10 0.06 73.33 Average: 0 23.93 0.00 1.17 0.05 0.06 74.79 Average: 1 28.10 0.00 1.26 0.10 0.07 70.46 Average: 2 24.49 0.00 1.21 0.11 0.06 74.12 Average: 3 25.20 0.00 1.32 0.11 0.06 73.31 Average: 4 24.57 0.00 1.18 0.07 0.06 74.12 Average: 5 21.61 0.00 0.91 0.08 0.06 77.34 Average: 6 27.58 0.00 1.41 0.14 0.06 70.81 Average: 7 26.59 0.00 1.52 0.12 0.06 71.71