---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8420 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 15% / 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 649 9790 4 5548 14996 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:a6:e4:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85028sec preferred_lft 85028sec inet6 fe80::f816:3eff:fea6:e42e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:de:96:ad:e2:49 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-8420) 02/07/26 _x86_64_ (4 CPU) 05:28:21 LINUX RESTART (4 CPU) 05:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:08 16.79 2.24 13.59 0.96 716.26 3806.03 30249.72 05:50:09 19.19 0.70 17.41 1.09 76.62 6774.33 2077.13 Average: 17.99 1.47 15.50 1.03 396.21 5291.24 16153.34 05:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:08 10263128 13704184 2255232 13.77 143108 3435024 2687700 15.43 761812 4986112 31256 05:50:09 8698144 14109392 1839716 11.24 186872 5250368 2299216 13.20 1135624 6033764 53052 Average: 9480636 13906788 2047474 12.51 164990 4342696 2493458 14.31 948718 5509938 42154 05:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:08 lo 2.46 2.46 0.21 0.21 0.00 0.00 0.00 0.00 05:40:08 ens3 69.25 53.80 450.32 12.13 0.00 0.00 0.00 0.00 05:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:09 lo 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 05:50:09 ens3 111.39 91.75 576.16 28.72 0.00 0.00 0.00 0.00 05:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 90.34 72.79 513.29 20.43 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-8420) 02/07/26 _x86_64_ (4 CPU) 05:28:21 LINUX RESTART (4 CPU) 05:30:08 CPU %user %nice %system %iowait %steal %idle 05:40:08 all 58.13 0.00 1.99 0.11 0.07 39.70 05:40:08 0 56.63 0.00 1.78 0.21 0.07 41.31 05:40:08 1 57.35 0.00 2.08 0.08 0.07 40.41 05:40:08 2 58.68 0.00 1.99 0.09 0.07 39.17 05:40:08 3 59.85 0.00 2.11 0.08 0.08 37.88 05:50:09 all 57.69 0.00 2.21 0.10 0.08 39.92 05:50:09 0 56.54 0.00 2.35 0.11 0.08 40.91 05:50:09 1 58.27 0.00 1.92 0.04 0.08 39.70 05:50:09 2 59.27 0.00 2.53 0.13 0.08 37.99 05:50:09 3 56.69 0.00 2.04 0.11 0.07 41.09 Average: all 57.91 0.00 2.10 0.11 0.08 39.81 Average: 0 56.59 0.00 2.06 0.16 0.08 41.11 Average: 1 57.81 0.00 2.00 0.06 0.07 40.06 Average: 2 58.97 0.00 2.26 0.11 0.08 38.58 Average: 3 58.27 0.00 2.07 0.09 0.08 39.49