---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5849 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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): 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 13G 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 647 8442 4 6899 14999 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:cf:2a:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84457sec preferred_lft 84457sec inet6 fe80::f816:3eff:fecf:2a10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:17:8e:58:25:05 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 inet6 fe80::f817:8eff:fe58:2505/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-5849) 03/19/26 _x86_64_ (4 CPU) 07:38:39 LINUX RESTART (4 CPU) 07:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:23 40.85 3.61 33.29 3.95 545.85 5362.99 67860.48 08:00:01 20.26 0.16 17.30 2.80 5.06 1598.01 25994.33 08:10:13 48.49 2.39 43.05 3.05 361.09 9103.00 15308.76 Average: 36.83 2.09 31.47 3.27 309.22 5423.15 36546.93 07:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:23 9332220 13087412 2869676 17.53 131772 3743068 3163884 18.16 835380 5812096 868 08:00:01 9041576 13144312 2809576 17.16 152272 4043472 2935964 16.85 956040 5933920 17652 08:10:13 8715176 15422452 517444 3.16 190052 6482528 1072500 6.16 1937144 5128352 216 Average: 9029657 13884725 2065565 12.62 158032 4756356 2390783 13.72 1242855 5624789 6245 07:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:23 lo 22.34 22.34 5.01 5.01 0.00 0.00 0.00 0.00 07:50:23 ens3 82.14 60.86 871.38 11.31 0.00 0.00 0.00 0.00 07:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1249.27 1249.27 1160.64 1160.64 0.00 0.00 0.00 0.00 08:00:01 ens3 31.17 21.01 254.85 4.22 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:13 lo 1241.51 1241.51 1203.74 1203.74 0.00 0.00 0.00 0.00 08:10:13 ens3 141.54 144.58 544.41 1712.02 0.00 0.00 0.00 0.00 08:10:13 docker0 58.97 59.06 852.78 154.96 0.00 0.00 0.00 0.00 Average: lo 830.99 830.99 783.80 783.80 0.00 0.00 0.00 0.00 Average: ens3 85.93 76.49 562.08 586.82 0.00 0.00 0.00 0.00 Average: docker0 20.03 20.06 289.72 52.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-5849) 03/19/26 _x86_64_ (4 CPU) 07:38:39 LINUX RESTART (4 CPU) 07:40:13 CPU %user %nice %system %iowait %steal %idle 07:50:23 all 40.15 0.00 1.68 0.24 0.09 57.84 07:50:23 0 40.31 0.00 1.41 0.25 0.09 57.94 07:50:23 1 38.92 0.00 1.71 0.29 0.09 58.98 07:50:23 2 41.41 0.00 1.98 0.26 0.10 56.25 07:50:23 3 39.96 0.00 1.61 0.14 0.09 58.21 08:00:01 all 25.74 0.00 1.42 0.10 0.09 72.65 08:00:01 0 25.63 0.00 1.42 0.05 0.09 72.81 08:00:01 1 25.16 0.00 1.50 0.23 0.09 73.01 08:00:01 2 25.56 0.00 1.35 0.05 0.09 72.94 08:00:01 3 26.59 0.00 1.41 0.08 0.09 71.82 08:10:13 all 40.97 0.00 2.66 0.97 0.08 55.32 08:10:13 0 41.78 0.00 2.47 1.20 0.07 54.47 08:10:13 1 34.82 0.00 2.41 1.20 0.08 61.48 08:10:13 2 42.68 0.00 2.89 0.76 0.08 53.60 08:10:13 3 44.62 0.00 2.86 0.71 0.08 51.73 Average: all 35.80 0.00 1.93 0.44 0.09 61.74 Average: 0 36.10 0.00 1.77 0.51 0.08 61.53 Average: 1 33.11 0.00 1.88 0.58 0.09 64.34 Average: 2 36.74 0.00 2.09 0.36 0.09 60.72 Average: 3 37.25 0.00 1.97 0.31 0.09 60.38