---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14953 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 683 10103 4 5203 14963 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:a4:40:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84445sec preferred_lft 84445sec inet6 fe80::f816:3eff:fea4:40cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:dc:49:25:e7:ff 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-14953) 02/18/26 _x86_64_ (4 CPU) 22:30:09 LINUX RESTART (4 CPU) 22:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:50:01 16.22 1.66 13.44 1.12 122.01 3273.62 3076.08 23:00:14 34.55 0.91 29.53 4.11 30.14 4406.86 3144.53 Average: 25.63 1.27 21.70 2.66 74.85 3855.35 3111.22 22:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 10027360 13833392 2122712 12.96 146348 3757876 2358216 13.54 841656 5089348 37588 23:00:14 10415040 15382368 565208 3.45 178536 4801196 1105428 6.35 1149348 4293768 184 Average: 10221200 14607880 1343960 8.21 162442 4279536 1731822 9.94 995502 4691558 18886 22:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 22:50:01 ens3 74.86 58.48 281.34 18.49 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:14 lo 1595.90 1595.90 1514.31 1514.31 0.00 0.00 0.00 0.00 23:00:14 ens3 94.89 82.11 397.11 103.25 0.00 0.00 0.00 0.00 23:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 819.91 819.91 777.41 777.41 0.00 0.00 0.00 0.00 Average: ens3 85.15 70.61 340.77 62.00 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-14953) 02/18/26 _x86_64_ (4 CPU) 22:30:09 LINUX RESTART (4 CPU) 22:40:20 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 73.81 0.00 2.24 0.09 0.12 23.74 22:50:01 0 72.17 0.00 2.27 0.10 0.12 25.34 22:50:01 1 77.55 0.00 2.25 0.09 0.12 20.00 22:50:01 2 73.97 0.00 2.26 0.07 0.12 23.58 22:50:01 3 71.54 0.00 2.20 0.10 0.12 26.05 23:00:14 all 57.71 0.00 2.44 0.18 0.11 39.56 23:00:14 0 54.58 0.00 2.13 0.23 0.10 42.96 23:00:14 1 59.05 0.00 2.41 0.18 0.11 38.24 23:00:14 2 58.85 0.00 2.48 0.19 0.11 38.37 23:00:14 3 58.38 0.00 2.75 0.12 0.10 38.65 Average: all 65.55 0.00 2.34 0.14 0.11 31.86 Average: 0 63.13 0.00 2.19 0.17 0.11 34.39 Average: 1 68.06 0.00 2.33 0.14 0.12 29.36 Average: 2 66.22 0.00 2.37 0.14 0.11 31.16 Average: 3 64.78 0.00 2.48 0.11 0.11 32.52