---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12911 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 665 8744 4 6578 14981 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:91:dc:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84375sec preferred_lft 84375sec inet6 fe80::f816:3eff:fe91:dcc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:4f:24:9b:c2:42 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-4c-4g-12911) 02/17/26 _x86_64_ (4 CPU) 13:33:18 LINUX RESTART (4 CPU) 13:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:08 24.91 0.26 22.09 2.55 211.68 2982.48 41413.93 14:00:09 31.60 0.00 28.35 3.24 0.09 3625.14 67726.62 Average: 28.25 0.13 25.22 2.90 105.91 3303.73 54567.21 13:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:08 8770956 12644552 3311772 20.23 145000 3836244 3309160 18.99 803308 6375048 191576 14:00:09 7908140 12640600 3311724 20.23 161256 4640684 3309408 19.00 1062080 6953416 450556 Average: 8339548 12642576 3311748 20.23 153128 4238464 3309284 19.00 932694 6664232 321066 13:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:08 lo 1169.99 1169.99 1107.85 1107.85 0.00 0.00 0.00 0.00 13:50:08 ens3 28.91 24.63 131.68 6.85 0.00 0.00 0.00 0.00 13:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:09 lo 1358.75 1358.75 1293.97 1293.97 0.00 0.00 0.00 0.00 14:00:09 ens3 24.71 21.64 24.23 7.18 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1264.35 1264.35 1200.89 1200.89 0.00 0.00 0.00 0.00 Average: ens3 26.81 23.13 77.97 7.02 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-4c-4g-12911) 02/17/26 _x86_64_ (4 CPU) 13:33:18 LINUX RESTART (4 CPU) 13:40:08 CPU %user %nice %system %iowait %steal %idle 13:50:08 all 62.75 0.00 2.12 2.94 0.12 32.06 13:50:08 0 60.79 0.00 2.19 1.55 0.13 35.35 13:50:08 1 65.01 0.00 2.11 6.67 0.12 26.09 13:50:08 2 63.96 0.00 2.15 2.10 0.13 31.66 13:50:08 3 61.26 0.00 2.04 1.45 0.12 35.13 14:00:09 all 59.38 0.00 2.46 2.79 0.12 35.25 14:00:09 0 60.71 0.00 2.26 1.13 0.12 35.78 14:00:09 1 57.60 0.00 2.52 5.14 0.11 34.63 14:00:09 2 60.34 0.00 2.69 2.74 0.12 34.11 14:00:09 3 58.85 0.00 2.38 2.16 0.11 36.50 Average: all 61.06 0.00 2.29 2.87 0.12 33.66 Average: 0 60.75 0.00 2.23 1.34 0.12 35.57 Average: 1 61.31 0.00 2.31 5.90 0.12 30.36 Average: 2 62.15 0.00 2.42 2.42 0.12 32.89 Average: 3 60.06 0.00 2.21 1.81 0.12 35.81