---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22312 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: 5599.94 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 625 8864 4 6499 15021 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:79:ea:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84600sec preferred_lft 84600sec inet6 fe80::f816:3eff:fe79:ea48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:0d:a3:92:66:8d 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-22312) 03/24/26 _x86_64_ (4 CPU) 15:53:29 LINUX RESTART (4 CPU) 16:00:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:18 28.12 0.03 25.12 2.98 0.39 2347.65 7243.95 16:20:33 22.09 0.03 19.93 2.13 0.38 3892.19 24835.57 Average: 25.07 0.03 22.49 2.55 0.38 3129.54 16149.36 16:00:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:18 9260148 12963752 2993452 18.28 146056 3668748 2991248 17.17 721372 5974432 68024 16:20:33 5661524 10233704 5719596 34.93 158580 4485912 5475640 31.43 993716 9258180 412 Average: 7460836 11598728 4356524 26.61 152318 4077330 4233444 24.30 857544 7616306 34218 16:00:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:18 lo 1595.70 1595.70 1514.71 1514.71 0.00 0.00 0.00 0.00 16:10:18 ens3 22.36 19.64 10.53 6.22 0.00 0.00 0.00 0.00 16:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:33 lo 932.01 932.01 5200.51 5200.51 0.00 0.00 0.00 0.00 16:20:33 ens3 24.14 19.90 41.71 5.89 0.00 0.00 0.00 0.00 16:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1259.72 1259.72 3380.57 3380.57 0.00 0.00 0.00 0.00 Average: ens3 23.26 19.77 26.32 6.06 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-22312) 03/24/26 _x86_64_ (4 CPU) 15:53:29 LINUX RESTART (4 CPU) 16:00:18 CPU %user %nice %system %iowait %steal %idle 16:10:18 all 65.19 0.00 2.37 0.45 0.10 31.90 16:10:18 0 66.00 0.00 2.18 0.76 0.10 30.96 16:10:18 1 63.35 0.00 2.16 0.25 0.10 34.15 16:10:18 2 65.90 0.00 2.58 0.36 0.09 31.06 16:10:18 3 65.50 0.00 2.55 0.41 0.10 31.44 16:20:33 all 53.32 0.00 1.89 0.23 0.09 44.47 16:20:33 0 54.51 0.00 1.74 0.04 0.10 43.62 16:20:33 1 51.52 0.00 1.63 0.51 0.09 46.24 16:20:33 2 52.18 0.00 1.87 0.23 0.09 45.63 16:20:33 3 55.05 0.00 2.34 0.13 0.09 42.38 Average: all 59.18 0.00 2.13 0.34 0.09 38.26 Average: 0 60.18 0.00 1.95 0.40 0.10 37.37 Average: 1 57.36 0.00 1.89 0.38 0.09 40.27 Average: 2 58.96 0.00 2.22 0.29 0.09 38.44 Average: 3 60.21 0.00 2.44 0.27 0.09 36.98