---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10805 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 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 676 10252 4 5059 14969 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:93:32:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84808sec preferred_lft 84808sec inet6 fe80::f816:3eff:fe93:3275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:8f:f4:ca:45:33 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-10805) 02/15/26 _x86_64_ (4 CPU) 14:38:28 LINUX RESTART (4 CPU) 14:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:02 21.91 3.30 17.31 1.30 765.35 4222.76 8237.29 15:00:26 25.90 0.80 21.88 3.22 26.07 3398.38 12104.91 Average: 23.94 2.03 19.64 2.28 388.78 3802.84 10207.34 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:02 10623008 14069300 1890656 11.55 129368 3451512 2212992 12.70 738968 4644152 25916 15:00:26 8497368 12884756 3066808 18.73 170620 4267668 3591352 20.61 990528 6419992 13068 Average: 9560188 13477028 2478732 15.14 149994 3859590 2902172 16.66 864748 5532072 19492 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:02 lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 14:50:02 ens3 100.20 75.92 840.34 17.81 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:26 lo 1444.85 1444.85 1376.10 1376.10 0.00 0.00 0.00 0.00 15:00:26 ens3 87.46 65.13 378.43 17.83 0.00 0.00 0.00 0.00 15:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 736.48 736.48 701.00 701.00 0.00 0.00 0.00 0.00 Average: ens3 93.71 70.42 605.05 17.82 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-10805) 02/15/26 _x86_64_ (4 CPU) 14:38:28 LINUX RESTART (4 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:50:02 all 47.05 0.00 1.69 0.22 0.07 50.97 14:50:02 0 46.15 0.00 1.58 0.22 0.07 51.98 14:50:02 1 48.07 0.00 1.72 0.29 0.07 49.85 14:50:02 2 47.92 0.00 1.88 0.19 0.07 49.95 14:50:02 3 46.08 0.00 1.57 0.18 0.08 52.10 15:00:26 all 68.54 0.00 2.65 0.17 0.09 28.55 15:00:26 0 69.04 0.00 2.50 0.13 0.09 28.24 15:00:26 1 69.12 0.00 2.20 0.20 0.09 28.39 15:00:26 2 66.89 0.00 2.84 0.22 0.10 29.95 15:00:26 3 69.12 0.00 3.05 0.12 0.10 27.61 Average: all 58.00 0.00 2.18 0.19 0.08 39.55 Average: 0 57.80 0.00 2.05 0.17 0.08 39.89 Average: 1 58.79 0.00 1.96 0.24 0.08 38.92 Average: 2 57.58 0.00 2.37 0.20 0.08 39.76 Average: 3 57.81 0.00 2.32 0.15 0.09 39.63