---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-437728 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 12G 144G 8% / 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 919 25052 4 6120 30705 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:81:4b:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84432sec preferred_lft 84432sec inet6 fe80::f816:3eff:fe81:4b73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:79:e7:70:a5:71 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-437728) 03/11/26 _x86_64_ (8 CPU) 06:59:13 LINUX RESTART (8 CPU) 07:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 59.24 4.34 51.99 2.92 248.61 6492.14 9802.46 07:20:02 37.74 0.12 32.71 4.92 5.62 2597.15 20255.76 07:30:02 32.25 0.01 28.17 4.07 0.11 2890.40 14309.12 Average: 43.06 1.48 37.61 3.97 84.56 3989.74 14798.03 07:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 25448944 28818524 3492324 10.63 154932 3453412 3625392 10.69 683524 6298872 1776 07:20:02 24812876 28777432 3528112 10.74 195248 3959876 3511952 10.36 829688 6722460 178112 07:30:02 24575776 28939204 3363676 10.24 217300 4302344 3358396 9.90 942496 6815656 64060 Average: 24945865 28845053 3461371 10.53 189160 3905211 3498580 10.32 818569 6612329 81316 07:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 811.38 811.38 771.41 771.41 0.00 0.00 0.00 0.00 07:10:01 ens3 114.92 86.56 993.62 17.04 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 lo 2157.24 2157.24 2055.57 2055.57 0.00 0.00 0.00 0.00 07:20:02 ens3 23.14 19.46 9.41 6.50 0.00 0.00 0.00 0.00 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 1568.52 1568.52 1493.33 1493.33 0.00 0.00 0.00 0.00 07:30:02 ens3 25.65 21.04 10.15 7.47 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1513.54 1513.54 1441.21 1441.21 0.00 0.00 0.00 0.00 Average: ens3 54.48 42.29 336.84 10.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-437728) 03/11/26 _x86_64_ (8 CPU) 06:59:13 LINUX RESTART (8 CPU) 07:00:03 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 37.86 0.00 1.57 0.28 0.08 60.21 07:10:01 0 35.38 0.00 1.46 0.36 0.08 62.71 07:10:01 1 40.36 0.00 1.88 0.35 0.08 57.34 07:10:01 2 38.71 0.00 1.83 0.20 0.08 59.18 07:10:01 3 42.64 0.00 1.50 0.21 0.08 55.56 07:10:01 4 39.21 0.00 1.60 0.15 0.07 58.97 07:10:01 5 39.50 0.00 1.45 0.15 0.08 58.83 07:10:01 6 32.21 0.00 1.23 0.27 0.07 66.22 07:10:01 7 34.87 0.00 1.63 0.56 0.08 62.86 07:20:02 all 35.29 0.00 1.75 0.16 0.07 62.73 07:20:02 0 31.20 0.00 1.53 0.13 0.07 67.08 07:20:02 1 36.53 0.00 2.19 0.17 0.07 61.04 07:20:02 2 35.66 0.00 1.94 0.16 0.07 62.17 07:20:02 3 35.05 0.00 1.46 0.13 0.07 63.29 07:20:02 4 35.72 0.00 1.55 0.06 0.07 62.60 07:20:02 5 35.49 0.00 1.98 0.41 0.07 62.04 07:20:02 6 37.46 0.00 1.56 0.10 0.07 60.81 07:20:02 7 35.24 0.00 1.83 0.09 0.07 62.77 07:30:02 all 35.84 0.00 1.77 0.14 0.07 62.18 07:30:02 0 35.20 0.00 1.84 0.11 0.07 62.78 07:30:02 1 34.80 0.00 1.76 0.08 0.08 63.28 07:30:02 2 38.04 0.00 1.79 0.30 0.07 59.81 07:30:02 3 35.89 0.00 1.74 0.13 0.07 62.17 07:30:02 4 36.52 0.00 1.70 0.27 0.07 61.44 07:30:02 5 34.99 0.00 1.56 0.09 0.07 63.29 07:30:02 6 36.14 0.00 1.57 0.08 0.07 62.14 07:30:02 7 35.12 0.00 2.19 0.07 0.06 62.56 Average: all 36.33 0.00 1.70 0.19 0.07 61.71 Average: 0 33.92 0.00 1.61 0.20 0.07 64.20 Average: 1 37.23 0.00 1.94 0.20 0.07 60.55 Average: 2 37.47 0.00 1.85 0.22 0.07 60.39 Average: 3 37.86 0.00 1.57 0.16 0.07 60.35 Average: 4 37.15 0.00 1.62 0.16 0.07 61.01 Average: 5 36.66 0.00 1.66 0.22 0.07 61.39 Average: 6 35.27 0.00 1.45 0.15 0.07 63.06 Average: 7 35.08 0.00 1.89 0.24 0.07 62.73