---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25773 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 11G 145G 7% / 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 714 26464 4 4913 30909 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:5c:92:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe5c:929a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:d3:ee:28:a8:41 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25773) 03/02/26 _x86_64_ (8 CPU) 21:39:19 LINUX RESTART (8 CPU) 21:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:01 61.14 2.88 41.72 16.53 547.69 11914.25 525560.26 Average: 61.14 2.88 41.72 16.53 547.69 11914.25 525560.26 21:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 26727196 31610636 691148 2.10 226012 4788564 1250252 3.69 785892 4763928 4 Average: 26727196 31610636 691148 2.10 226012 4788564 1250252 3.69 785892 4763928 4 21:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 214.33 171.23 993.00 122.60 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 214.33 171.23 993.00 122.60 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25773) 03/02/26 _x86_64_ (8 CPU) 21:39:19 LINUX RESTART (8 CPU) 21:40:07 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 25.49 0.00 1.19 0.19 0.06 73.08 21:50:01 0 28.25 0.00 1.46 0.13 0.07 70.09 21:50:01 1 20.28 0.00 0.94 0.36 0.07 78.35 21:50:01 2 34.56 0.00 1.50 0.20 0.07 63.67 21:50:01 3 25.22 0.00 1.01 0.04 0.05 73.68 21:50:01 4 24.92 0.00 0.70 0.07 0.05 74.26 21:50:01 5 26.17 0.00 1.15 0.23 0.06 72.39 21:50:01 6 22.38 0.00 1.33 0.06 0.07 76.16 21:50:01 7 22.11 0.00 1.40 0.40 0.06 76.02 Average: all 25.49 0.00 1.19 0.19 0.06 73.08 Average: 0 28.25 0.00 1.46 0.13 0.07 70.09 Average: 1 20.28 0.00 0.94 0.36 0.07 78.35 Average: 2 34.56 0.00 1.50 0.20 0.07 63.67 Average: 3 25.22 0.00 1.01 0.04 0.05 73.68 Average: 4 24.92 0.00 0.70 0.07 0.05 74.26 Average: 5 26.17 0.00 1.15 0.23 0.06 72.39 Average: 6 22.38 0.00 1.33 0.06 0.07 76.16 Average: 7 22.11 0.00 1.40 0.40 0.06 76.02