---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-1746 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 11G 28G 28% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 560 2315 4 5062 7066 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:8b:14:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84267sec preferred_lft 84267sec inet6 fe80::f816:3eff:fe8b:1469/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:d0:95:fc:fb:43 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-2c-2g-1746) 04/10/26 _x86_64_ (2 CPU) 08:46:20 LINUX RESTART (2 CPU) 08:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:08 1.53 0.04 1.47 0.02 1.49 18.80 0.76 09:10:05 8.00 2.51 5.26 0.23 144.60 1575.12 409.29 09:20:09 45.65 0.63 27.14 17.88 22.60 7597.37 111701.32 Average: 18.46 1.06 11.33 6.08 56.05 3075.37 37576.28 08:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:08 5096152 7389652 390536 4.80 83060 2379132 931160 10.15 266036 2469588 156 09:10:05 3788580 6585808 1173544 14.44 101472 2847000 1684456 18.36 436264 3609372 28880 09:20:09 2397440 7254076 494740 6.09 129144 4804660 1063532 11.59 1177472 4155408 316 Average: 3760724 7076512 686273 8.44 104559 3343597 1226383 13.36 626591 3411456 9784 08:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:00:08 ens3 0.26 0.16 0.11 0.06 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 09:10:05 ens3 67.56 50.44 632.52 9.78 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:09 lo 3000.35 3000.35 2857.26 2857.26 0.00 0.00 0.00 0.00 09:20:09 ens3 77.02 69.17 319.95 22.93 0.00 0.00 0.00 0.00 09:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1005.83 1005.83 957.72 957.72 0.00 0.00 0.00 0.00 Average: ens3 48.32 39.97 317.14 10.95 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-2c-2g-1746) 04/10/26 _x86_64_ (2 CPU) 08:46:20 LINUX RESTART (2 CPU) 08:50:09 CPU %user %nice %system %iowait %steal %idle 09:00:08 all 0.33 0.00 0.06 0.02 0.03 99.57 09:00:08 0 0.07 0.00 0.06 0.02 0.03 99.83 09:00:08 1 0.59 0.00 0.06 0.01 0.02 99.31 09:10:05 all 21.75 0.00 0.92 0.10 0.05 77.18 09:10:05 0 21.45 0.00 0.95 0.11 0.05 77.44 09:10:05 1 22.05 0.00 0.89 0.09 0.05 76.92 09:20:09 all 64.07 0.00 4.52 0.16 0.11 31.14 09:20:09 0 64.05 0.00 4.58 0.15 0.11 31.11 09:20:09 1 64.10 0.00 4.45 0.17 0.11 31.17 Average: all 28.78 0.00 1.84 0.09 0.06 69.23 Average: 0 28.61 0.00 1.87 0.09 0.06 69.37 Average: 1 28.95 0.00 1.80 0.09 0.06 69.10