---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-39782 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 29% / 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 557 2101 4 5278 7068 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:ec:7e:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82183sec preferred_lft 82183sec inet6 fe80::f816:3eff:feec:7e74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:ca:68:48:fa:8a 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 5.15.0-186-generic (prd-ubuntu2204-docker-2c-2g-39782) 08/22/26 _x86_64_ (2 CPU) 00:08:14 LINUX RESTART (2 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:03 1.47 0.03 1.43 0.01 1.08 18.40 216.63 00:30:05 1.18 0.01 1.18 0.00 0.13 14.34 0.00 00:40:01 1.24 0.00 1.24 0.00 0.00 14.43 0.00 00:50:07 1.41 0.00 1.41 0.00 0.00 16.70 0.00 01:00:08 27.56 1.33 25.92 0.31 96.91 760.16 1172.14 01:10:01 23.09 3.53 18.80 0.75 185.37 7588.97 1079.80 Average: 9.29 0.81 8.30 0.18 46.95 1389.17 409.89 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:03 5610396 7416012 395252 4.86 50580 1949984 973648 10.61 190656 2096680 180 00:30:05 5610396 7416628 394616 4.85 51024 1950152 973760 10.61 191104 2097452 176 00:40:01 5611392 7418044 393172 4.84 51432 1950172 973860 10.61 191504 2098040 124 00:50:07 5611364 7418584 392620 4.83 51968 1950180 973924 10.61 192056 2098052 160 01:00:08 5167008 7323052 467196 5.75 78256 2255220 1042168 11.36 261304 2449476 182428 01:10:01 1607784 5936836 1814048 22.32 118960 4304960 2321916 25.30 952580 5195776 90944 Average: 4869723 7154859 642817 7.91 67037 2393445 1209879 13.18 329867 2672579 45669 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:20:03 ens3 0.59 0.27 0.30 0.10 0.00 0.00 0.00 0.00 00:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:05 ens3 0.60 0.17 0.18 0.10 0.00 0.00 0.00 0.00 00:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 ens3 1.03 0.77 0.28 0.71 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:50:07 ens3 3.34 0.21 0.53 0.15 0.00 0.00 0.00 0.00 00:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:08 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 01:00:08 ens3 25.34 16.90 155.33 5.16 0.00 0.00 0.00 0.00 01:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 176.05 176.05 167.21 167.21 0.00 0.00 0.00 0.00 01:10:01 ens3 104.55 80.59 950.05 15.05 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 29.13 29.13 27.58 27.58 0.00 0.00 0.00 0.00 Average: ens3 22.40 16.35 182.83 3.52 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 5.15.0-186-generic (prd-ubuntu2204-docker-2c-2g-39782) 08/22/26 _x86_64_ (2 CPU) 00:08:14 LINUX RESTART (2 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:03 all 0.31 0.00 0.07 0.02 0.04 99.56 00:20:03 0 0.18 0.00 0.07 0.01 0.04 99.71 00:20:03 1 0.45 0.00 0.07 0.03 0.03 99.41 00:30:05 all 0.52 0.00 0.07 0.01 0.03 99.37 00:30:05 0 0.46 0.00 0.08 0.01 0.04 99.42 00:30:05 1 0.58 0.00 0.05 0.01 0.03 99.32 00:40:01 all 0.11 0.00 0.06 0.02 0.03 99.78 00:40:01 0 0.08 0.00 0.08 0.02 0.04 99.79 00:40:01 1 0.14 0.00 0.04 0.02 0.03 99.78 00:50:07 all 0.09 0.00 0.07 0.01 0.04 99.79 00:50:07 0 0.09 0.00 0.07 0.00 0.03 99.79 00:50:07 1 0.09 0.00 0.07 0.03 0.04 99.78 01:00:08 all 3.33 0.00 0.40 0.33 0.04 95.89 01:00:08 0 4.24 0.00 0.42 0.21 0.04 95.10 01:00:08 1 2.42 0.00 0.39 0.46 0.04 96.69 01:10:01 all 35.52 0.00 1.81 0.18 0.07 62.42 01:10:01 0 36.48 0.00 1.98 0.14 0.08 61.32 01:10:01 1 34.56 0.00 1.63 0.22 0.07 63.51 Average: all 6.59 0.00 0.41 0.09 0.04 92.87 Average: 0 6.85 0.00 0.45 0.06 0.04 92.60 Average: 1 6.32 0.00 0.37 0.13 0.04 93.14