---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8524 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 23G 133G 15% / 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 826 14378 4 16887 30798 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:d7:9a:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84948sec preferred_lft 84948sec inet6 fe80::f816:3eff:fed7:9ab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:e1:ee:33:e0:40 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::a4e1:eeff:fe33:e040/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8524) 05/06/26 _x86_64_ (8 CPU) 07:38:33 LINUX RESTART (8 CPU) 07:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:02 29.86 2.66 26.28 0.92 515.90 13002.70 9613.47 08:00:01 336.83 0.67 326.45 9.72 38.80 44706.68 47235.66 Average: 183.00 1.67 176.03 5.31 277.89 28818.90 28382.11 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:02 23753748 29999212 2303468 7.01 141564 6277752 2479608 7.31 1204564 7369388 297536 08:00:01 13113984 29384888 2829752 8.61 501976 15016856 2766620 8.16 4559660 13622244 299360 Average: 18433866 29692050 2566610 7.81 321770 10647304 2623114 7.74 2882112 10495816 298448 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:02 lo 4.83 4.83 1.99 1.99 0.00 0.00 0.00 0.00 07:50:02 ens3 127.95 99.89 1721.93 16.96 0.00 0.00 0.00 0.00 07:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 08:00:01 ens3 157.64 114.32 2193.79 16.89 0.00 0.00 0.00 0.00 08:00:01 docker0 19.67 30.18 2.92 338.97 0.00 0.00 0.00 0.00 08:00:01 veth7f850e1 12.13 20.12 2.39 140.88 0.00 0.00 0.00 0.01 Average: lo 2.98 2.98 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 142.76 107.09 1957.33 16.93 0.00 0.00 0.00 0.00 Average: docker0 9.81 15.06 1.46 169.10 0.00 0.00 0.00 0.00 Average: veth7f850e1 6.05 10.04 1.19 70.28 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8524) 05/06/26 _x86_64_ (8 CPU) 07:38:33 LINUX RESTART (8 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:50:02 all 37.82 0.00 1.21 0.13 0.08 60.75 07:50:02 0 36.55 0.00 1.15 0.18 0.07 62.04 07:50:02 1 38.97 0.00 1.27 0.15 0.08 59.52 07:50:02 2 32.79 0.00 1.17 0.04 0.07 65.92 07:50:02 3 42.89 0.00 1.32 0.06 0.09 55.65 07:50:02 4 42.28 0.00 1.29 0.07 0.08 56.27 07:50:02 5 37.99 0.00 0.93 0.20 0.08 60.81 07:50:02 6 33.87 0.00 1.26 0.24 0.07 64.56 07:50:02 7 37.28 0.00 1.32 0.10 0.08 61.24 08:00:01 all 15.16 0.00 2.84 0.46 0.06 81.48 08:00:01 0 8.67 0.00 2.31 0.54 0.06 88.42 08:00:01 1 15.10 0.00 3.02 0.39 0.07 81.42 08:00:01 2 20.47 0.00 2.08 0.31 0.07 77.07 08:00:01 3 19.02 0.00 2.74 0.31 0.07 77.86 08:00:01 4 10.46 0.00 2.75 0.62 0.06 86.11 08:00:01 5 10.00 0.00 2.78 0.51 0.06 86.66 08:00:01 6 17.64 0.00 3.48 0.63 0.06 78.18 08:00:01 7 19.90 0.00 3.54 0.37 0.07 76.13 Average: all 26.54 0.00 2.02 0.29 0.07 71.07 Average: 0 22.67 0.00 1.73 0.36 0.07 75.18 Average: 1 27.08 0.00 2.14 0.27 0.08 70.42 Average: 2 26.65 0.00 1.63 0.18 0.07 71.48 Average: 3 31.00 0.00 2.03 0.18 0.08 66.71 Average: 4 26.44 0.00 2.02 0.35 0.07 71.13 Average: 5 24.05 0.00 1.85 0.35 0.07 73.68 Average: 6 25.78 0.00 2.37 0.44 0.07 71.34 Average: 7 28.64 0.00 2.42 0.23 0.07 68.64