---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-39076 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: 5600.00 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 12G 28G 30% / 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 660 1406 4 5870 6966 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:11:c0:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83253sec preferred_lft 83253sec inet6 fe80::f816:3eff:fe11:c0a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:65:d2:37:e4:2a 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-39076) 08/20/26 _x86_64_ (2 CPU) 14:48:56 LINUX RESTART (2 CPU) 14:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:12 1.52 0.04 1.47 0.01 1.68 19.48 217.28 15:10:12 1.09 0.01 1.08 0.00 0.04 12.89 0.00 15:20:12 1.06 0.00 1.06 0.00 0.01 12.47 0.00 15:30:12 1.02 0.00 1.02 0.00 0.00 12.21 0.00 15:40:12 63.66 4.62 57.64 1.40 289.25 12156.39 1984.39 Average: 13.67 0.93 12.46 0.28 58.20 2442.69 440.33 14:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:12 5601316 7405932 405184 4.98 50524 1949300 969088 10.56 191328 2100520 160 15:10:12 5601316 7406416 404700 4.98 50864 1949440 969088 10.56 191676 2101072 156 15:20:12 5601316 7406780 404344 4.97 51204 1949456 969104 10.56 192024 2101544 164 15:30:12 5601316 7407120 403964 4.97 51524 1949468 969152 10.56 192344 2101796 208 15:40:12 742168 6348312 1386024 17.05 237784 5241348 1853016 20.19 1110900 5648252 289952 Average: 4629486 7194912 600843 7.39 88380 2607802 1145890 12.49 375654 2810637 58128 14:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:12 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:00:12 ens3 0.38 0.14 0.13 0.06 0.00 0.00 0.00 0.00 15:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:12 ens3 0.24 0.09 0.05 0.02 0.00 0.00 0.00 0.00 15:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:12 ens3 0.29 0.12 0.08 0.05 0.00 0.00 0.00 0.00 15:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:12 ens3 0.74 0.58 0.13 0.46 0.00 0.00 0.00 0.00 15:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:12 lo 406.72 406.72 387.41 387.41 0.00 0.00 0.00 0.00 15:40:12 ens3 109.32 80.85 1044.95 15.06 0.00 0.00 0.00 0.00 15:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 81.42 81.42 77.49 77.49 0.00 0.00 0.00 0.00 Average: ens3 22.19 16.36 209.07 3.13 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-39076) 08/20/26 _x86_64_ (2 CPU) 14:48:56 LINUX RESTART (2 CPU) 14:50:12 CPU %user %nice %system %iowait %steal %idle 15:00:12 all 0.44 0.00 0.08 0.02 0.04 99.43 15:00:12 0 0.58 0.00 0.08 0.01 0.03 99.31 15:00:12 1 0.30 0.00 0.08 0.03 0.05 99.55 15:10:12 all 0.32 0.00 0.07 0.09 0.04 99.49 15:10:12 0 0.22 0.00 0.07 0.01 0.04 99.66 15:10:12 1 0.42 0.00 0.06 0.16 0.04 99.32 15:20:12 all 0.13 0.00 0.06 0.02 0.04 99.75 15:20:12 0 0.07 0.00 0.07 0.02 0.04 99.81 15:20:12 1 0.19 0.00 0.05 0.02 0.04 99.70 15:30:12 all 0.11 0.00 0.05 0.01 0.04 99.79 15:30:12 0 0.08 0.00 0.06 0.01 0.04 99.82 15:30:12 1 0.15 0.00 0.04 0.01 0.04 99.76 15:40:12 all 72.73 0.00 3.54 0.55 0.10 23.07 15:40:12 0 73.65 0.00 3.73 0.40 0.10 22.11 15:40:12 1 71.82 0.00 3.35 0.71 0.10 24.02 Average: all 14.74 0.00 0.76 0.14 0.05 84.31 Average: 0 14.91 0.00 0.80 0.09 0.05 84.15 Average: 1 14.58 0.00 0.72 0.19 0.05 84.47