---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2226 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 15G 141G 10% / 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 733 23763 4 7595 30891 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:1e:06:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.234/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe1e:6bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:2c:02:47:91:aa 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::242c:2ff:fe47:91aa/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-2226) 03/04/26 _x86_64_ (8 CPU) 21:48:09 LINUX RESTART (8 CPU) 21:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:05 29.24 1.74 26.88 0.62 118.90 16252.64 5387.95 Average: 29.24 1.74 26.88 0.62 118.90 16252.64 5387.95 21:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:05 22939168 29972592 2323836 7.07 141184 7021036 2539912 7.49 1366760 7961972 332 Average: 22939168 29972592 2323836 7.07 141184 7021036 2539912 7.49 1366760 7961972 332 21:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:05 lo 5.01 5.01 2.02 2.02 0.00 0.00 0.00 0.00 22:00:05 ens3 82.33 65.78 1036.99 13.56 0.00 0.00 0.00 0.00 22:00:05 docker0 1.01 1.20 0.05 39.54 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 82.33 65.78 1036.99 13.56 0.00 0.00 0.00 0.00 Average: docker0 1.01 1.20 0.05 39.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2226) 03/04/26 _x86_64_ (8 CPU) 21:48:09 LINUX RESTART (8 CPU) 21:50:03 CPU %user %nice %system %iowait %steal %idle 22:00:05 all 35.69 0.00 1.23 0.38 0.09 62.61 22:00:05 0 30.61 0.00 0.85 0.20 0.08 68.25 22:00:05 1 39.20 0.00 1.12 0.26 0.10 59.32 22:00:05 2 41.68 0.00 1.80 0.07 0.10 56.35 22:00:05 3 38.53 0.00 1.33 0.25 0.09 59.81 22:00:05 4 35.88 0.00 1.20 0.78 0.10 62.04 22:00:05 5 37.82 0.00 1.16 0.36 0.09 60.57 22:00:05 6 35.61 0.00 1.19 0.16 0.08 62.96 22:00:05 7 26.26 0.00 1.17 0.95 0.08 71.54 Average: all 35.69 0.00 1.23 0.38 0.09 62.61 Average: 0 30.61 0.00 0.85 0.20 0.08 68.25 Average: 1 39.20 0.00 1.12 0.26 0.10 59.32 Average: 2 41.68 0.00 1.80 0.07 0.10 56.35 Average: 3 38.53 0.00 1.33 0.25 0.09 59.81 Average: 4 35.88 0.00 1.20 0.78 0.10 62.04 Average: 5 37.82 0.00 1.16 0.36 0.09 60.57 Average: 6 35.61 0.00 1.19 0.16 0.08 62.96 Average: 7 26.26 0.00 1.17 0.95 0.08 71.54