---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37 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: 5599.94 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 899 25060 4 6132 30725 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:c6:05:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84290sec preferred_lft 84290sec inet6 fe80::f816:3eff:fec6:5f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:ba:7b:c0:0b:b4 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-37) 03/17/26 _x86_64_ (8 CPU) 13:01:51 LINUX RESTART (8 CPU) 13:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:12 24.33 0.15 21.15 3.02 5.85 2249.87 6285.92 13:30:12 36.48 0.01 31.94 4.54 0.07 3151.73 11248.48 Average: 30.41 0.08 26.55 3.78 2.96 2700.80 8767.20 13:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:12 25424692 29055732 3253136 9.90 170800 3680312 3351804 9.88 732628 6262644 95552 13:30:12 24800584 28941596 3363128 10.23 208456 4101196 3526404 10.40 873524 6676008 23280 Average: 25112638 28998664 3308132 10.07 189628 3890754 3439104 10.14 803076 6469326 59416 13:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:12 lo 1169.06 1169.06 1112.34 1112.34 0.00 0.00 0.00 0.00 13:20:12 ens3 27.82 20.76 12.21 6.93 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 1854.76 1854.76 1766.47 1766.47 0.00 0.00 0.00 0.00 13:30:12 ens3 27.23 22.02 8.75 7.57 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1511.91 1511.91 1439.40 1439.40 0.00 0.00 0.00 0.00 Average: ens3 27.53 21.39 10.48 7.25 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-37) 03/17/26 _x86_64_ (8 CPU) 13:01:51 LINUX RESTART (8 CPU) 13:10:12 CPU %user %nice %system %iowait %steal %idle 13:20:12 all 35.09 0.00 1.44 0.19 0.08 63.20 13:20:12 0 35.72 0.00 1.41 0.38 0.08 62.41 13:20:12 1 34.84 0.00 1.72 0.31 0.07 63.06 13:20:12 2 33.78 0.00 1.45 0.05 0.08 64.64 13:20:12 3 38.34 0.00 1.54 0.18 0.08 59.87 13:20:12 4 35.89 0.00 1.15 0.14 0.08 62.74 13:20:12 5 35.44 0.00 1.49 0.13 0.08 62.86 13:20:12 6 33.00 0.00 1.41 0.15 0.07 65.36 13:20:12 7 33.74 0.00 1.35 0.16 0.08 64.68 13:30:12 all 42.14 0.00 1.87 0.13 0.09 55.78 13:30:12 0 38.29 0.00 1.69 0.08 0.09 59.85 13:30:12 1 44.31 0.00 2.12 0.10 0.09 53.38 13:30:12 2 44.59 0.00 2.04 0.05 0.09 53.23 13:30:12 3 43.39 0.00 1.78 0.24 0.09 54.49 13:30:12 4 40.62 0.00 1.55 0.05 0.09 57.69 13:30:12 5 45.50 0.00 1.90 0.10 0.09 52.41 13:30:12 6 39.85 0.00 2.17 0.29 0.09 57.61 13:30:12 7 40.56 0.00 1.67 0.10 0.08 57.60 Average: all 38.62 0.00 1.65 0.16 0.08 59.49 Average: 0 37.00 0.00 1.55 0.23 0.08 61.13 Average: 1 39.58 0.00 1.92 0.20 0.08 58.22 Average: 2 39.18 0.00 1.74 0.05 0.08 58.94 Average: 3 40.86 0.00 1.66 0.21 0.09 57.18 Average: 4 38.26 0.00 1.35 0.10 0.08 60.21 Average: 5 40.47 0.00 1.69 0.11 0.08 57.64 Average: 6 36.42 0.00 1.79 0.22 0.08 61.49 Average: 7 37.15 0.00 1.51 0.13 0.08 61.14