---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19325 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 18G 138G 12% / 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 759 19441 4 11891 30865 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:dc:4b:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84134sec preferred_lft 84134sec inet6 fe80::f816:3eff:fedc:4b4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:53:b1:92:73:0d 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-19325) 02/22/26 _x86_64_ (8 CPU) 21:37:02 LINUX RESTART (8 CPU) 21:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:08 19.43 1.01 16.95 1.47 628.28 5030.11 8065.97 22:00:08 9.32 0.32 8.28 0.72 5.32 859.32 208.09 22:10:08 260.85 0.45 257.45 2.96 4.85 12535.64 81757.08 Average: 96.54 0.59 94.23 1.72 212.82 6141.69 30010.38 21:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:08 24538464 28954084 3349496 10.19 167836 4451152 3457436 10.20 788256 7054804 21788 22:00:08 22258016 26886508 5412364 16.47 174528 4634832 8710468 25.69 849100 9253436 1652 22:10:08 19835636 27846204 4416936 13.44 356668 7404512 4529748 13.36 1501632 10551584 64244 Average: 22210705 27895599 4392932 13.37 233011 5496832 5565884 16.41 1046329 8953275 29228 21:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:08 lo 2.30 2.30 1.05 1.05 0.00 0.00 0.00 0.00 21:50:08 ens3 259.51 129.08 628.14 61.03 0.00 0.00 0.00 0.00 21:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:08 lo 5.75 5.75 0.97 0.97 0.00 0.00 0.00 0.00 22:00:08 ens3 21.26 16.98 100.48 5.25 0.00 0.00 0.00 0.00 22:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:08 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 22:10:08 ens3 98.35 63.29 387.79 19.04 0.00 0.00 0.00 0.00 22:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 126.38 69.78 372.14 28.44 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-19325) 02/22/26 _x86_64_ (8 CPU) 21:37:02 LINUX RESTART (8 CPU) 21:40:08 CPU %user %nice %system %iowait %steal %idle 21:50:08 all 48.78 0.00 1.91 0.06 0.07 49.18 21:50:08 0 46.07 0.00 1.78 0.02 0.07 52.06 21:50:08 1 48.09 0.00 1.83 0.01 0.07 50.00 21:50:08 2 47.06 0.00 2.12 0.04 0.06 50.72 21:50:08 3 47.50 0.00 2.04 0.01 0.07 50.38 21:50:08 4 46.87 0.00 1.76 0.10 0.07 51.20 21:50:08 5 61.40 0.00 1.97 0.04 0.08 36.52 21:50:08 6 46.97 0.00 1.74 0.10 0.07 51.13 21:50:08 7 46.31 0.00 2.01 0.17 0.07 51.45 22:00:08 all 78.58 0.00 2.31 0.01 0.09 19.00 22:00:08 0 80.05 0.00 2.27 0.01 0.09 17.59 22:00:08 1 78.80 0.00 2.65 0.00 0.10 18.45 22:00:08 2 78.80 0.00 2.21 0.01 0.10 18.89 22:00:08 3 77.65 0.00 2.19 0.01 0.09 20.07 22:00:08 4 79.12 0.00 2.44 0.00 0.10 18.34 22:00:08 5 77.11 0.00 2.24 0.00 0.10 20.56 22:00:08 6 78.71 0.00 2.36 0.01 0.10 18.83 22:00:08 7 78.43 0.00 2.15 0.02 0.09 19.31 22:10:08 all 72.70 0.00 3.27 0.18 0.09 23.76 22:10:08 0 71.68 0.00 3.42 0.09 0.09 24.72 22:10:08 1 71.44 0.00 3.06 0.14 0.09 25.27 22:10:08 2 73.74 0.00 3.36 0.27 0.09 22.54 22:10:08 3 73.83 0.00 2.76 0.13 0.09 23.18 22:10:08 4 72.77 0.00 3.51 0.21 0.09 23.42 22:10:08 5 74.28 0.00 3.08 0.18 0.08 22.39 22:10:08 6 71.00 0.00 3.21 0.18 0.09 25.52 22:10:08 7 72.83 0.00 3.77 0.25 0.09 23.07 Average: all 66.69 0.00 2.50 0.08 0.08 30.65 Average: 0 65.94 0.00 2.49 0.04 0.08 31.46 Average: 1 66.12 0.00 2.52 0.05 0.08 31.23 Average: 2 66.54 0.00 2.56 0.10 0.08 30.71 Average: 3 66.34 0.00 2.33 0.05 0.08 31.20 Average: 4 66.25 0.00 2.57 0.11 0.08 30.99 Average: 5 70.93 0.00 2.43 0.07 0.08 26.48 Average: 6 65.57 0.00 2.44 0.09 0.08 31.82 Average: 7 65.86 0.00 2.64 0.14 0.08 31.27