---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-36064 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 9.4G 30G 25% / 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 568 3715 4 3654 7058 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:f8:70:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84044sec preferred_lft 84044sec inet6 fe80::f816:3eff:fef8:704a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:9b:14:92:37:e0 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 5.15.0-174-generic (prd-ubuntu2204-docker-2c-2g-36064) 07/15/26 _x86_64_ (2 CPU) 12:19:45 LINUX RESTART (2 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:03 43.76 8.38 35.18 0.20 1365.18 7993.20 1807.56 12:40:10 1.42 0.00 1.39 0.02 0.04 21.87 0.29 12:50:04 1.47 0.00 1.45 0.03 0.00 21.86 692.22 Average: 15.59 2.80 12.70 0.08 456.31 2686.19 832.11 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:03 4342192 7195288 559740 6.89 88224 2902008 1423988 15.52 404308 3043680 188 12:40:10 4336928 7191864 563092 6.93 88724 2903368 1440644 15.70 405720 3050992 200 12:50:04 4399152 7253160 502260 6.18 89336 2901616 1329752 14.49 410960 2978640 224 Average: 4359424 7213437 541697 6.66 88761 2902331 1398128 15.24 406996 3024437 204 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:03 lo 1.42 1.42 2.84 2.84 0.00 0.00 0.00 0.00 12:30:03 ens3 50.39 31.35 325.96 10.28 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:10 lo 1.70 1.70 8.83 8.83 0.00 0.00 0.00 0.00 12:40:10 ens3 2.57 2.14 0.64 8.73 0.00 0.00 0.00 0.00 12:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 3.29 3.29 10.84 10.84 0.00 0.00 0.00 0.00 12:50:04 ens3 6.69 5.65 2.18 11.35 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 7.49 7.49 0.00 0.00 0.00 0.00 Average: ens3 19.91 13.06 109.88 10.11 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 5.15.0-174-generic (prd-ubuntu2204-docker-2c-2g-36064) 07/15/26 _x86_64_ (2 CPU) 12:19:45 LINUX RESTART (2 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:03 all 6.62 0.00 1.28 0.71 0.09 91.30 12:30:03 0 7.70 0.00 1.45 0.76 0.08 90.00 12:30:03 1 5.54 0.00 1.10 0.66 0.10 92.60 12:40:10 all 1.62 0.00 0.52 0.03 0.11 97.73 12:40:10 0 1.65 0.00 0.52 0.03 0.11 97.70 12:40:10 1 1.59 0.00 0.52 0.02 0.11 97.76 12:50:04 all 0.91 0.00 0.36 0.02 0.05 98.66 12:50:04 0 1.06 0.00 0.40 0.01 0.06 98.47 12:50:04 1 0.77 0.00 0.32 0.02 0.04 98.85 Average: all 3.06 0.00 0.72 0.25 0.08 95.89 Average: 0 3.48 0.00 0.79 0.27 0.08 95.38 Average: 1 2.64 0.00 0.65 0.23 0.08 96.40