---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20241 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: 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: 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 11G 67G 14% / 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 707 10127 4 5153 14939 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:32:e0:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84932sec preferred_lft 84932sec inet6 fe80::f816:3eff:fe32:e092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:4e:c1:73:9f:87 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-20241) 02/23/26 _x86_64_ (4 CPU) 17:17:39 LINUX RESTART (4 CPU) 17:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:11 33.33 2.46 16.04 14.83 726.52 4178.97 262026.14 17:40:11 31.46 0.62 26.69 4.15 22.37 4346.00 4009.03 Average: 32.40 1.54 21.33 9.52 376.55 4261.98 133789.14 17:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:11 9919108 13811380 2144516 13.10 150560 3837172 2402896 13.79 838064 5207228 124084 17:40:11 10458880 15375400 572996 3.50 175648 4767936 1109080 6.37 1109600 4294276 92 Average: 10188994 14593390 1358756 8.30 163104 4302554 1755988 10.08 973832 4750752 62088 17:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:11 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 17:30:11 ens3 94.62 72.31 570.48 18.74 0.00 0.00 0.00 0.00 17:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:11 lo 1619.13 1619.13 1534.98 1534.98 0.00 0.00 0.00 0.00 17:40:11 ens3 106.21 90.62 409.22 122.81 0.00 0.00 0.00 0.00 17:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 805.44 805.44 762.98 762.98 0.00 0.00 0.00 0.00 Average: ens3 100.38 81.41 490.33 70.47 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-20241) 02/23/26 _x86_64_ (4 CPU) 17:17:39 LINUX RESTART (4 CPU) 17:20:04 CPU %user %nice %system %iowait %steal %idle 17:30:11 all 74.40 0.00 2.40 0.11 0.12 22.97 17:30:11 0 71.99 0.00 2.23 0.09 0.11 25.58 17:30:11 1 75.16 0.00 2.31 0.12 0.12 22.30 17:30:11 2 73.65 0.00 2.52 0.07 0.12 23.64 17:30:11 3 76.82 0.00 2.55 0.15 0.12 20.37 17:40:11 all 56.28 0.00 2.36 0.17 0.10 41.08 17:40:11 0 57.24 0.00 2.29 0.12 0.11 40.24 17:40:11 1 57.10 0.00 2.17 0.15 0.11 40.48 17:40:11 2 56.10 0.00 2.74 0.10 0.11 40.96 17:40:11 3 54.70 0.00 2.22 0.32 0.10 42.66 Average: all 65.40 0.00 2.38 0.14 0.11 31.97 Average: 0 64.66 0.00 2.26 0.10 0.11 32.87 Average: 1 66.18 0.00 2.24 0.13 0.11 31.34 Average: 2 64.93 0.00 2.63 0.08 0.11 32.25 Average: 3 65.83 0.00 2.39 0.24 0.11 31.44