---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-10201 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 962 3319 4 3656 6664 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:20:f4:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80909sec preferred_lft 80909sec inet6 fe80::f816:3eff:fe20:f44b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:7d:f7:19:18:d0 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 5.15.0-168-generic (prd-ubuntu2204-docker-2c-2g-10201) 02/13/26 _x86_64_ (2 CPU) 13:30:50 LINUX RESTART (2 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:24 2.15 0.00 2.14 0.01 0.04 27.13 0.95 14:00:24 2.00 0.00 2.00 0.00 0.00 23.80 0.00 14:10:01 1.63 0.00 1.63 0.00 0.00 19.40 0.00 14:20:24 13.59 11.43 2.15 0.00 126.71 35.98 0.10 14:30:10 1.26 0.00 1.26 0.00 0.00 15.09 0.00 14:40:01 14.50 0.00 1.49 13.01 0.15 17.25 104832.21 14:50:24 1.33 0.00 1.33 0.00 0.00 15.53 0.00 15:00:10 1.34 0.00 1.34 0.00 0.00 15.90 0.00 Average: 4.75 1.48 1.67 1.60 16.44 21.38 12879.14 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:24 2664016 6010800 1742784 21.44 114864 3368272 2264112 24.67 676840 4441396 144 14:00:24 2663764 6011256 1742404 21.44 115544 3368280 2264176 24.67 677528 4441968 176 14:10:01 2663512 6011524 1742148 21.43 116032 3368292 2264224 24.67 678020 4442032 252 14:20:24 2602936 6007512 1745596 21.48 118892 3407940 2264612 24.68 715772 4447084 148 14:30:10 2602684 6007844 1745256 21.47 119208 3408200 2264692 24.68 716084 4447276 216 14:40:01 2599660 6007480 1745544 21.47 119752 3410288 2264432 24.68 718760 4451952 248 14:50:24 2599660 6007912 1745092 21.47 120156 3410292 2264448 24.68 719164 4452440 208 15:00:10 2599660 6008272 1744760 21.47 120488 3410308 2264432 24.68 719500 4452316 220 Average: 2624486 6009075 1744198 21.46 118117 3393984 2264391 24.67 702708 4447058 202 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:24 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 13:50:24 ens3 0.40 0.14 0.11 0.06 0.00 0.00 0.00 0.00 13:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:24 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:00:24 ens3 0.34 0.12 0.11 0.06 0.00 0.00 0.00 0.00 14:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.30 0.13 0.10 0.06 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:24 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 14:20:24 ens3 0.37 0.14 0.11 0.06 0.00 0.00 0.00 0.00 14:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:10 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:30:10 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 14:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.29 0.12 0.07 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:24 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 14:50:24 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 14:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:10 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:00:10 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 15:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.31 0.12 0.09 0.05 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 5.15.0-168-generic (prd-ubuntu2204-docker-2c-2g-10201) 02/13/26 _x86_64_ (2 CPU) 13:30:50 LINUX RESTART (2 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:24 all 0.28 0.00 0.09 0.02 0.08 99.53 13:50:24 0 0.11 0.00 0.08 0.02 0.09 99.69 13:50:24 1 0.44 0.00 0.10 0.02 0.07 99.37 14:00:24 all 0.16 0.00 0.08 0.03 0.06 99.67 14:00:24 0 0.17 0.00 0.05 0.01 0.05 99.71 14:00:24 1 0.14 0.00 0.11 0.04 0.07 99.63 14:10:01 all 0.52 0.00 0.09 0.04 0.07 99.28 14:10:01 0 0.29 0.00 0.06 0.07 0.06 99.52 14:10:01 1 0.75 0.00 0.12 0.00 0.08 99.05 14:20:24 all 0.41 0.15 0.12 0.13 0.07 99.11 14:20:24 0 0.14 0.30 0.15 0.24 0.07 99.10 14:20:24 1 0.68 0.01 0.09 0.03 0.08 99.12 14:30:10 all 0.23 0.00 0.10 0.01 0.07 99.59 14:30:10 0 0.24 0.00 0.11 0.02 0.07 99.57 14:30:10 1 0.22 0.00 0.09 0.01 0.07 99.61 14:40:01 all 0.50 0.00 0.10 0.04 0.07 99.29 14:40:01 0 0.16 0.00 0.09 0.01 0.07 99.67 14:40:01 1 0.84 0.00 0.11 0.07 0.07 98.91 14:50:24 all 0.28 0.00 0.10 0.01 0.07 99.53 14:50:24 0 0.08 0.00 0.09 0.01 0.07 99.75 14:50:24 1 0.47 0.00 0.12 0.02 0.08 99.31 15:00:10 all 0.11 0.00 0.10 0.02 0.07 99.71 15:00:10 0 0.08 0.00 0.08 0.01 0.06 99.76 15:00:10 1 0.15 0.00 0.11 0.02 0.07 99.65 Average: all 0.31 0.02 0.10 0.04 0.07 99.46 Average: 0 0.16 0.04 0.09 0.05 0.07 99.60 Average: 1 0.46 0.00 0.11 0.03 0.08 99.33