---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-22014 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 537 2212 4 5188 7088 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:b3:49:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82762sec preferred_lft 82762sec inet6 fe80::f816:3eff:feb3:4981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:b4:11:f7:a3:eb 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 5.15.0-190-generic (prd-ubuntu2204-docker-2c-2g-22014) 09/19/26 _x86_64_ (2 CPU) 07:02:17 LINUX RESTART (2 CPU) 07:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:22 1.45 0.01 1.44 0.00 0.28 17.14 0.14 07:30:23 1.45 0.00 1.45 0.00 0.00 16.91 0.00 07:40:01 1.43 0.00 1.43 0.00 0.00 16.32 0.00 07:50:03 1.95 0.38 1.56 0.00 16.45 49.09 0.00 08:00:17 64.61 4.27 54.98 5.36 254.33 10737.71 17009.00 Average: 14.40 0.95 12.36 1.09 55.11 2205.53 3462.27 07:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:22 5599408 7416504 393552 4.84 51548 1961500 991084 10.80 186580 2112444 284 07:30:23 5599956 7417640 392344 4.83 52116 1961512 999276 10.89 187152 2112460 120 07:40:01 5598616 7417000 392964 4.83 52676 1961644 1007468 10.98 187704 2111988 240 07:50:03 5567288 7400948 408692 5.03 53392 1976140 1019608 11.11 191604 2154136 304 08:00:17 1139352 6109076 1637632 20.15 130652 4909528 2243600 24.45 1160932 5412116 56764 Average: 4700924 7152234 645037 7.94 68077 2554065 1252207 13.65 382794 2780629 11542 07:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:22 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:20:22 ens3 0.46 0.10 0.05 0.02 0.00 0.00 0.00 0.00 07:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:23 ens3 0.33 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.31 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:03 ens3 8.83 5.99 19.74 3.10 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:17 lo 2985.39 2985.39 2845.85 2845.85 0.00 0.00 0.00 0.00 08:00:17 ens3 185.82 145.16 1155.20 26.28 0.00 0.00 0.00 0.00 08:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 607.77 607.77 579.29 579.29 0.00 0.00 0.00 0.00 Average: ens3 39.81 30.80 239.12 5.98 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 5.15.0-190-generic (prd-ubuntu2204-docker-2c-2g-22014) 09/19/26 _x86_64_ (2 CPU) 07:02:17 LINUX RESTART (2 CPU) 07:10:02 CPU %user %nice %system %iowait %steal %idle 07:20:22 all 0.31 0.00 0.07 0.03 0.00 99.59 07:20:22 0 0.05 0.00 0.06 0.02 0.00 99.87 07:20:22 1 0.58 0.00 0.07 0.03 0.00 99.32 07:30:23 all 0.45 0.00 0.07 0.02 0.00 99.46 07:30:23 0 0.85 0.00 0.07 0.00 0.00 99.08 07:30:23 1 0.05 0.00 0.07 0.04 0.00 99.84 07:40:01 all 0.15 0.00 0.07 0.02 0.00 99.76 07:40:01 0 0.24 0.00 0.07 0.02 0.01 99.66 07:40:01 1 0.06 0.00 0.06 0.02 0.00 99.85 07:50:03 all 0.82 0.00 0.09 0.03 0.00 99.06 07:50:03 0 1.27 0.00 0.09 0.04 0.00 98.60 07:50:03 1 0.36 0.00 0.09 0.02 0.00 99.52 08:00:17 all 73.06 0.00 5.38 0.75 0.08 20.73 08:00:17 0 76.69 0.00 5.39 1.09 0.08 16.75 08:00:17 1 69.43 0.00 5.37 0.41 0.08 24.70 Average: all 15.20 0.00 1.15 0.17 0.02 83.46 Average: 0 16.05 0.00 1.15 0.24 0.02 82.54 Average: 1 14.35 0.00 1.15 0.11 0.02 84.37