---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19131 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 921 24823 4 6347 30703 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:76:81:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83924sec preferred_lft 83924sec inet6 fe80::f816:3eff:fe76:81a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:bc:56:67:f6:a9 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-8c-8g-19131) 02/19/26 _x86_64_ (8 CPU) 22:30:59 LINUX RESTART (8 CPU) 22:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:50:13 28.91 0.14 24.91 3.87 5.60 2296.40 14456.15 23:00:01 34.36 0.01 30.10 4.25 0.12 3332.96 42974.05 23:10:01 28.66 0.14 24.93 3.59 6.41 6303.55 17625.85 Average: 30.61 0.10 26.61 3.90 4.08 3971.49 24830.38 22:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:13 25336900 29136460 3170228 9.65 180200 3830020 3570168 10.53 902208 6156148 51392 23:00:01 24312944 28711076 3591100 10.93 217024 4340512 3490536 10.29 1050792 6974632 22312 23:10:01 25626748 31631880 663272 2.02 236800 5867732 1221064 3.60 1634040 4968048 8 Average: 25092197 29826472 2474867 7.53 211341 4679421 2760589 8.14 1195680 6032943 24571 22:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:13 lo 1504.74 1504.74 1431.80 1431.80 0.00 0.00 0.00 0.00 22:50:13 ens3 50.42 37.48 20.36 14.41 0.00 0.00 0.00 0.00 22:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1678.93 1678.93 1597.58 1597.58 0.00 0.00 0.00 0.00 23:00:01 ens3 57.79 40.55 20.74 16.12 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 879.23 879.23 822.79 822.79 0.00 0.00 0.00 0.00 23:10:01 ens3 121.23 122.94 199.43 894.37 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1353.03 1353.03 1282.85 1282.85 0.00 0.00 0.00 0.00 Average: ens3 76.44 66.98 80.20 308.45 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-8c-8g-19131) 02/19/26 _x86_64_ (8 CPU) 22:30:59 LINUX RESTART (8 CPU) 22:40:01 CPU %user %nice %system %iowait %steal %idle 22:50:13 all 34.74 0.00 1.47 0.11 0.07 63.61 22:50:13 0 32.64 0.00 1.65 0.08 0.08 65.55 22:50:13 1 40.12 0.00 1.27 0.06 0.08 58.48 22:50:13 2 40.04 0.00 1.70 0.08 0.08 58.10 22:50:13 3 35.28 0.00 1.41 0.29 0.07 62.95 22:50:13 4 31.65 0.00 1.56 0.14 0.07 66.58 22:50:13 5 36.54 0.00 1.51 0.14 0.08 61.74 22:50:13 6 27.10 0.00 1.35 0.05 0.07 71.43 22:50:13 7 34.56 0.00 1.32 0.03 0.07 64.01 23:00:01 all 38.48 0.00 1.74 0.14 0.08 59.57 23:00:01 0 38.62 0.00 1.83 0.14 0.08 59.34 23:00:01 1 42.42 0.00 1.83 0.08 0.09 55.59 23:00:01 2 38.10 0.00 1.84 0.08 0.08 59.90 23:00:01 3 40.53 0.00 1.65 0.13 0.08 57.61 23:00:01 4 33.69 0.00 1.75 0.15 0.08 64.33 23:00:01 5 34.22 0.00 1.75 0.06 0.08 63.89 23:00:01 6 41.54 0.00 1.78 0.38 0.08 56.21 23:00:01 7 38.68 0.00 1.47 0.09 0.08 59.69 23:10:01 all 23.32 0.00 1.10 0.21 0.06 75.32 23:10:01 0 15.28 0.00 1.01 0.04 0.05 83.62 23:10:01 1 28.35 0.00 1.09 0.50 0.07 70.00 23:10:01 2 29.47 0.00 1.12 0.14 0.06 69.21 23:10:01 3 28.63 0.00 1.24 0.12 0.07 69.95 23:10:01 4 24.28 0.00 1.12 0.06 0.06 74.48 23:10:01 5 20.81 0.00 1.17 0.55 0.06 77.42 23:10:01 6 21.03 0.00 1.09 0.24 0.06 77.57 23:10:01 7 18.67 0.00 0.95 0.03 0.07 80.28 Average: all 32.15 0.00 1.43 0.15 0.07 66.20 Average: 0 28.80 0.00 1.49 0.09 0.07 69.55 Average: 1 36.94 0.00 1.39 0.21 0.08 61.38 Average: 2 35.87 0.00 1.55 0.10 0.07 62.40 Average: 3 34.78 0.00 1.43 0.18 0.07 63.54 Average: 4 29.85 0.00 1.48 0.12 0.07 68.48 Average: 5 30.54 0.00 1.47 0.25 0.07 67.67 Average: 6 29.79 0.00 1.41 0.22 0.07 68.51 Average: 7 30.61 0.00 1.24 0.05 0.07 68.03