---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1411 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 858 14581 4 16652 30766 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:8a:10:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84765sec preferred_lft 84765sec inet6 fe80::f816:3eff:fe8a:1006/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:f2:57:36:46:7b 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::98f2:57ff:fe36:467b/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-1411) 03/04/26 _x86_64_ (8 CPU) 08:57:08 LINUX RESTART (8 CPU) 09:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 30.59 1.22 28.60 0.77 70.74 20847.90 16402.48 09:20:04 191.23 0.40 183.15 7.68 5.47 26683.16 29959.07 Average: 111.23 0.81 106.18 4.24 37.98 23777.05 23207.54 09:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 21236352 29705352 2588788 7.88 144748 8427900 2660564 7.85 1819848 9173652 8 09:20:04 14903624 29660948 2571780 7.83 416524 13781380 2702172 7.97 4181248 12442044 979028 Average: 18069988 29683150 2580284 7.85 280636 11104640 2681368 7.91 3000548 10807848 489518 09:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 5.27 5.27 2.03 2.03 0.00 0.00 0.00 0.00 09:10:01 ens3 66.43 54.67 846.47 11.73 0.00 0.00 0.00 0.00 09:10:01 docker0 1.56 1.95 0.08 39.78 0.00 0.00 0.00 0.00 09:20:04 lo 1.13 1.13 0.25 0.25 0.00 0.00 0.00 0.00 09:20:04 ens3 129.58 99.06 2019.20 14.20 0.00 0.00 0.00 0.00 09:20:04 docker0 6.19 8.12 0.58 158.22 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 98.13 76.95 1435.15 12.97 0.00 0.00 0.00 0.00 Average: docker0 3.88 5.05 0.33 99.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1411) 03/04/26 _x86_64_ (8 CPU) 08:57:08 LINUX RESTART (8 CPU) 09:00:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 33.40 0.00 1.36 0.42 0.08 64.74 09:10:01 0 26.25 0.00 1.45 0.92 0.07 71.31 09:10:01 1 37.62 0.00 1.45 0.82 0.09 60.02 09:10:01 2 29.87 0.00 1.46 0.16 0.08 68.43 09:10:01 3 37.64 0.00 1.63 0.51 0.08 60.14 09:10:01 4 31.11 0.00 1.13 0.03 0.08 67.66 09:10:01 5 37.32 0.00 1.48 0.57 0.09 60.54 09:10:01 6 33.06 0.00 1.23 0.31 0.08 65.32 09:10:01 7 34.36 0.00 1.05 0.02 0.08 64.48 09:20:04 all 12.95 0.00 2.36 3.26 0.06 81.37 09:20:04 0 9.59 0.00 2.58 1.87 0.05 85.91 09:20:04 1 11.22 0.00 3.16 2.67 0.06 82.89 09:20:04 2 11.91 0.00 1.75 1.17 0.06 85.11 09:20:04 3 11.30 0.00 2.08 4.03 0.05 82.54 09:20:04 4 18.45 0.00 2.25 8.04 0.06 71.20 09:20:04 5 13.44 0.00 2.30 4.22 0.06 79.98 09:20:04 6 13.51 0.00 2.35 1.79 0.05 82.29 09:20:04 7 14.22 0.00 2.39 2.30 0.07 81.02 Average: all 23.15 0.00 1.86 1.84 0.07 73.08 Average: 0 17.90 0.00 2.01 1.40 0.06 78.63 Average: 1 24.38 0.00 2.31 1.75 0.08 71.49 Average: 2 20.87 0.00 1.60 0.67 0.07 76.79 Average: 3 24.42 0.00 1.86 2.28 0.07 71.38 Average: 4 24.76 0.00 1.69 4.04 0.07 69.43 Average: 5 25.35 0.00 1.89 2.40 0.08 70.29 Average: 6 23.25 0.00 1.79 1.05 0.07 73.83 Average: 7 24.28 0.00 1.72 1.16 0.07 72.76