---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-10122 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 9.2G 30G 24% / 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 571 3873 4 3493 7055 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:26:58:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82717sec preferred_lft 82717sec inet6 fe80::f816:3eff:fe26:5841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:5d:59:c7:63:44 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-10122) 05/01/26 _x86_64_ (2 CPU) 09:02:31 LINUX RESTART (2 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:02 1.25 0.01 1.24 0.00 0.05 14.62 0.13 09:30:02 1.16 0.00 1.16 0.00 0.00 13.28 0.00 09:40:01 1.19 0.00 1.19 0.00 0.00 13.91 0.00 09:50:02 1.19 0.00 1.19 0.00 0.00 13.93 0.00 10:00:02 14.13 0.34 1.58 12.21 14.55 36.95 107510.98 Average: 3.78 0.07 1.27 2.44 2.92 18.54 21495.84 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:02 5634724 7409748 401484 4.94 51028 1918988 953568 10.39 189612 2067732 184 09:30:02 5635280 7410680 400512 4.93 51388 1919000 953568 10.39 189976 2067732 172 09:40:01 5643612 7419536 391612 4.82 51756 1919132 955344 10.41 190344 2069476 236 09:50:02 5644688 7421024 390132 4.80 52156 1919144 954212 10.40 190744 2068576 200 10:00:02 5630884 7420624 390248 4.80 53028 1931588 962528 10.49 195576 2090008 200 Average: 5637838 7416322 394798 4.86 51871 1921570 955844 10.42 191250 2072705 198 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:02 ens3 0.26 0.17 0.08 0.05 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:02 ens3 0.14 0.07 0.03 0.02 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 5.22 3.76 3.50 2.88 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:02 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:02 ens3 8.26 4.86 12.19 5.14 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.81 1.79 3.17 1.62 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-10122) 05/01/26 _x86_64_ (2 CPU) 09:02:31 LINUX RESTART (2 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:02 all 0.65 0.00 0.06 0.02 0.05 99.22 09:20:02 0 0.97 0.00 0.07 0.01 0.04 98.92 09:20:02 1 0.34 0.00 0.05 0.03 0.05 99.53 09:30:02 all 0.37 0.00 0.05 0.02 0.05 99.52 09:30:02 0 0.64 0.00 0.04 0.02 0.04 99.25 09:30:02 1 0.09 0.00 0.05 0.02 0.05 99.80 09:40:01 all 0.30 0.00 0.07 0.01 0.04 99.58 09:40:01 0 0.44 0.00 0.09 0.02 0.04 99.41 09:40:01 1 0.15 0.00 0.05 0.01 0.03 99.75 09:50:02 all 0.14 0.00 0.05 0.04 0.04 99.73 09:50:02 0 0.05 0.00 0.04 0.07 0.03 99.81 09:50:02 1 0.24 0.00 0.05 0.02 0.04 99.65 10:00:02 all 0.20 0.00 0.07 0.05 0.04 99.64 10:00:02 0 0.15 0.00 0.08 0.10 0.04 99.63 10:00:02 1 0.24 0.00 0.06 0.01 0.05 99.64 Average: all 0.33 0.00 0.06 0.03 0.04 99.54 Average: 0 0.45 0.00 0.06 0.04 0.04 99.40 Average: 1 0.21 0.00 0.05 0.02 0.04 99.67