---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18955 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 10G 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 698 28493 4 2900 30950 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:45:8b:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.126/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83675sec preferred_lft 83675sec inet6 fe80::f816:3eff:fe45:8ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:11:ba:fe:bf:1e 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18955) 02/21/26 _x86_64_ (8 CPU) 13:43:31 LINUX RESTART (8 CPU) 13:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 1.60 0.21 1.39 0.01 1.76 18.06 1.71 14:10:03 1.27 0.00 1.26 0.00 0.68 14.66 0.00 14:20:03 1.28 0.00 1.28 0.00 0.01 15.03 0.00 Average: 1.38 0.07 1.31 0.00 0.82 15.91 0.57 13:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 29855452 31753112 629132 1.91 64972 2168964 1518096 4.48 311296 2405532 248 14:10:03 29848176 31746448 635732 1.93 65364 2169176 1518228 4.48 311684 2417172 172 14:20:03 29839664 31738380 643736 1.96 65776 2169188 1518292 4.48 312112 2427536 272 Average: 29847764 31745980 636200 1.94 65371 2169109 1518205 4.48 311697 2416747 231 13:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.87 0.41 0.31 0.54 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:03 ens3 0.58 0.29 0.21 0.39 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:03 ens3 0.50 0.24 0.17 0.32 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.65 0.32 0.23 0.41 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18955) 02/21/26 _x86_64_ (8 CPU) 13:43:31 LINUX RESTART (8 CPU) 13:50:03 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.08 0.00 0.01 0.01 0.01 99.90 14:00:01 0 0.01 0.00 0.01 0.00 0.00 99.98 14:00:01 1 0.45 0.00 0.04 0.00 0.02 99.49 14:00:01 2 0.02 0.00 0.01 0.00 0.01 99.96 14:00:01 3 0.01 0.00 0.01 0.00 0.00 99.98 14:00:01 4 0.02 0.00 0.02 0.01 0.01 99.95 14:00:01 5 0.02 0.00 0.01 0.00 0.01 99.96 14:00:01 6 0.01 0.00 0.01 0.00 0.00 99.98 14:00:01 7 0.08 0.00 0.01 0.04 0.00 99.87 14:10:03 all 0.06 0.00 0.01 0.00 0.01 99.92 14:10:03 0 0.00 0.00 0.00 0.00 0.00 100.00 14:10:03 1 0.37 0.00 0.04 0.00 0.02 99.56 14:10:03 2 0.01 0.00 0.01 0.00 0.01 99.96 14:10:03 3 0.01 0.00 0.01 0.00 0.00 99.97 14:10:03 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:03 5 0.01 0.00 0.01 0.00 0.01 99.97 14:10:03 6 0.01 0.00 0.01 0.00 0.00 99.98 14:10:03 7 0.02 0.00 0.00 0.02 0.00 99.95 14:20:03 all 0.07 0.00 0.01 0.00 0.01 99.90 14:20:03 0 0.00 0.00 0.00 0.00 0.00 99.99 14:20:03 1 0.47 0.00 0.04 0.00 0.02 99.47 14:20:03 2 0.02 0.00 0.01 0.01 0.01 99.95 14:20:03 3 0.02 0.00 0.01 0.00 0.00 99.97 14:20:03 4 0.02 0.00 0.02 0.00 0.01 99.95 14:20:03 5 0.00 0.00 0.01 0.00 0.01 99.98 14:20:03 6 0.01 0.00 0.02 0.00 0.01 99.97 14:20:03 7 0.03 0.00 0.00 0.02 0.00 99.95 Average: all 0.07 0.00 0.01 0.00 0.01 99.91 Average: 0 0.00 0.00 0.00 0.00 0.00 99.99 Average: 1 0.43 0.00 0.04 0.00 0.02 99.51 Average: 2 0.02 0.00 0.01 0.00 0.01 99.96 Average: 3 0.01 0.00 0.01 0.00 0.00 99.97 Average: 4 0.01 0.00 0.02 0.00 0.01 99.96 Average: 5 0.01 0.00 0.01 0.00 0.01 99.97 Average: 6 0.01 0.00 0.01 0.00 0.00 99.98 Average: 7 0.04 0.00 0.01 0.03 0.00 99.92