---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30564 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 139G 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 754 19503 4 11833 30869 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:b4:25:ae 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 84560sec preferred_lft 84560sec inet6 fe80::f816:3eff:feb4:25ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:6f:26:1b:ed: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::b46f:26ff:fe1b:edcb/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-30564) 06/26/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 11.71 0.05 11.26 0.40 1.88 4971.09 454.66 00:50:06 41.65 2.17 38.40 1.07 316.28 19508.89 3390.46 Average: 26.74 1.11 24.88 0.74 159.69 12268.14 1928.24 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22257776 28999260 3298488 10.04 170660 6699416 3239992 9.55 1668460 8371140 1279480 00:50:06 20236128 31666292 607796 1.85 229088 11129916 1438552 4.24 2980360 8833496 688 Average: 21246952 30332776 1953142 5.94 199874 8914666 2339272 6.90 2324410 8602318 640084 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 60.58 49.74 234.82 12.63 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:06 lo 227.18 227.18 222.31 222.31 0.00 0.00 0.00 0.00 00:50:06 ens3 119.68 106.10 338.06 1320.40 0.00 0.00 0.00 0.00 00:50:06 docker0 78.92 77.98 1311.19 9.85 0.00 0.00 0.00 0.00 00:50:06 veth40a2c28 78.92 77.99 1312.27 9.85 0.00 0.00 0.00 0.11 Average: lo 114.89 114.89 111.66 111.66 0.00 0.00 0.00 0.00 Average: ens3 90.25 78.03 286.64 669.05 0.00 0.00 0.00 0.00 Average: docker0 39.61 39.14 658.13 4.94 0.00 0.00 0.00 0.00 Average: veth40a2c28 39.61 39.14 658.68 4.94 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30564) 06/26/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.65 0.00 1.27 0.04 0.07 64.97 00:40:01 0 31.89 0.00 1.41 0.05 0.08 66.58 00:40:01 1 30.97 0.00 0.98 0.02 0.07 67.95 00:40:01 2 35.43 0.00 1.48 0.13 0.07 62.90 00:40:01 3 36.96 0.00 1.48 0.03 0.07 61.46 00:40:01 4 39.32 0.00 1.22 0.05 0.07 59.34 00:40:01 5 31.21 0.00 1.05 0.03 0.07 67.64 00:40:01 6 30.27 0.00 1.11 0.00 0.07 68.55 00:40:01 7 33.14 0.00 1.43 0.03 0.07 65.34 00:50:06 all 12.82 0.00 1.19 0.41 0.05 85.53 00:50:06 0 10.10 0.00 0.85 0.83 0.05 88.17 00:50:06 1 13.49 0.00 1.18 0.03 0.05 85.25 00:50:06 2 14.22 0.00 1.16 0.74 0.04 83.84 00:50:06 3 10.04 0.00 0.84 0.46 0.05 88.61 00:50:06 4 16.54 0.00 1.71 0.04 0.05 81.65 00:50:06 5 16.79 0.00 1.81 0.19 0.06 81.14 00:50:06 6 10.36 0.00 1.05 0.89 0.04 87.66 00:50:06 7 10.99 0.00 0.90 0.10 0.05 87.96 Average: all 23.19 0.00 1.23 0.23 0.06 75.29 Average: 0 20.96 0.00 1.13 0.44 0.06 77.41 Average: 1 22.21 0.00 1.08 0.03 0.06 76.63 Average: 2 24.78 0.00 1.32 0.43 0.06 73.41 Average: 3 23.46 0.00 1.16 0.24 0.06 75.07 Average: 4 27.88 0.00 1.47 0.05 0.06 70.54 Average: 5 23.97 0.00 1.43 0.11 0.06 74.42 Average: 6 20.27 0.00 1.08 0.45 0.06 78.14 Average: 7 22.01 0.00 1.17 0.06 0.06 76.70