---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66660 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 913 24988 4 6189 30710 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:e4:fe:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83608sec preferred_lft 83608sec inet6 fe80::f816:3eff:fee4:fe8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:c6:0b:53:ec:e3 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-66660) 04/05/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:19 28.26 0.15 24.84 3.27 6.22 2808.84 5254.25 03:00:19 34.50 0.02 29.97 4.51 0.19 2681.47 8631.66 03:10:19 34.42 0.02 29.74 4.65 0.87 3692.51 23035.26 Average: 32.39 0.06 28.18 4.14 2.43 3060.87 12305.60 02:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:19 26100364 29610448 2699000 8.21 169472 3566792 2819312 8.31 710308 5596644 13184 03:00:19 25126352 29141660 3163692 9.63 204964 3989704 3485564 10.28 842452 6398780 69424 03:10:19 25854396 31698820 599256 1.82 235848 5705884 1166344 3.44 1468000 4925640 1148988 Average: 25693704 30150309 2153983 6.55 203428 4420793 2490407 7.34 1006920 5640355 410532 02:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:19 lo 1277.35 1277.35 1215.75 1215.75 0.00 0.00 0.00 0.00 02:50:19 ens3 52.40 37.63 22.37 14.92 0.00 0.00 0.00 0.00 02:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:19 lo 1939.52 1939.52 1848.15 1848.15 0.00 0.00 0.00 0.00 03:00:19 ens3 49.72 35.10 16.56 14.10 0.00 0.00 0.00 0.00 03:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:19 lo 1465.56 1465.56 1395.29 1395.29 0.00 0.00 0.00 0.00 03:10:19 ens3 73.87 53.47 178.92 18.88 0.00 0.00 0.00 0.00 03:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1560.79 1560.79 1486.38 1486.38 0.00 0.00 0.00 0.00 Average: ens3 58.66 42.06 72.61 15.97 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-66660) 04/05/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:19 CPU %user %nice %system %iowait %steal %idle 02:50:19 all 39.95 0.00 1.77 0.10 0.08 58.10 02:50:19 0 40.55 0.00 1.59 0.04 0.08 57.74 02:50:19 1 35.10 0.00 1.70 0.20 0.08 62.93 02:50:19 2 40.50 0.00 1.75 0.14 0.08 57.53 02:50:19 3 47.54 0.00 1.92 0.18 0.08 50.28 02:50:19 4 38.18 0.00 1.75 0.13 0.08 59.86 02:50:19 5 40.22 0.00 1.86 0.02 0.08 57.82 02:50:19 6 40.15 0.00 1.91 0.05 0.08 57.82 02:50:19 7 37.33 0.00 1.71 0.09 0.08 60.79 03:00:19 all 39.03 0.00 1.79 0.21 0.08 58.90 03:00:19 0 39.00 0.00 1.48 0.16 0.08 59.28 03:00:19 1 40.58 0.00 1.98 0.40 0.08 56.97 03:00:19 2 37.90 0.00 1.66 0.16 0.08 60.21 03:00:19 3 36.36 0.00 2.16 0.17 0.07 61.24 03:00:19 4 36.22 0.00 1.73 0.19 0.08 61.78 03:00:19 5 40.77 0.00 1.82 0.14 0.08 57.19 03:00:19 6 41.66 0.00 1.84 0.35 0.08 56.07 03:00:19 7 39.73 0.00 1.64 0.09 0.08 58.46 03:10:19 all 35.78 0.00 1.74 0.24 0.07 62.17 03:10:19 0 37.83 0.00 1.81 0.18 0.08 60.10 03:10:19 1 37.00 0.00 1.83 0.25 0.07 60.84 03:10:19 2 36.05 0.00 1.85 0.33 0.08 61.70 03:10:19 3 35.57 0.00 1.62 0.20 0.07 62.54 03:10:19 4 32.20 0.00 1.46 0.22 0.07 66.05 03:10:19 5 36.42 0.00 1.72 0.32 0.08 61.45 03:10:19 6 36.97 0.00 1.83 0.19 0.07 60.92 03:10:19 7 34.24 0.00 1.75 0.23 0.07 63.70 Average: all 38.25 0.00 1.77 0.18 0.08 59.72 Average: 0 39.13 0.00 1.63 0.12 0.08 59.04 Average: 1 37.56 0.00 1.84 0.28 0.08 60.25 Average: 2 38.15 0.00 1.75 0.21 0.08 59.81 Average: 3 39.82 0.00 1.90 0.18 0.08 58.02 Average: 4 35.53 0.00 1.65 0.18 0.08 62.57 Average: 5 39.14 0.00 1.80 0.16 0.08 58.82 Average: 6 39.59 0.00 1.86 0.20 0.08 58.27 Average: 7 37.10 0.00 1.70 0.13 0.07 60.99