---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15006 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: 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: 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 918 24648 4 6524 30705 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:4c:0c:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83697sec preferred_lft 83697sec inet6 fe80::f816:3eff:fe4c:cc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:78:1f:78:3b:4c 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-15006) 02/19/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:18 28.10 0.13 24.48 3.48 6.49 3040.80 9781.89 03:00:01 49.66 0.01 29.49 20.16 0.23 2643.43 535368.64 03:10:18 31.78 0.01 27.91 3.87 0.08 3058.23 21520.96 Average: 36.30 0.05 27.26 8.98 2.30 2918.79 182993.41 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:18 25590556 29407752 2898484 8.82 174292 3864440 2874168 8.48 905804 5900088 10988 03:00:01 25060400 29378132 2925160 8.90 205352 4290116 2895240 8.54 1040812 6257428 83060 03:10:18 24252084 29232616 3066032 9.33 233868 4880412 2962832 8.74 1198024 6813936 156064 Average: 24967680 29339500 2963225 9.02 204504 4344989 2910747 8.58 1048213 6323817 83371 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:18 lo 1249.88 1249.88 1188.82 1188.82 0.00 0.00 0.00 0.00 02:50:18 ens3 55.00 39.53 24.98 15.51 0.00 0.00 0.00 0.00 02:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1753.60 1753.60 1669.40 1669.40 0.00 0.00 0.00 0.00 03:00:01 ens3 45.51 32.84 15.65 13.31 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:18 lo 1342.46 1342.46 1276.96 1276.96 0.00 0.00 0.00 0.00 03:10:18 ens3 66.21 45.41 134.99 17.45 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1443.54 1443.54 1373.52 1373.52 0.00 0.00 0.00 0.00 Average: ens3 55.75 39.38 59.38 15.46 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-15006) 02/19/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:18 all 38.96 0.00 1.67 0.11 0.10 59.17 02:50:18 0 33.63 0.00 1.65 0.11 0.09 64.51 02:50:18 1 38.58 0.00 1.85 0.12 0.10 59.35 02:50:18 2 44.03 0.00 1.88 0.08 0.10 53.91 02:50:18 3 40.15 0.00 1.62 0.06 0.10 58.08 02:50:18 4 40.14 0.00 1.65 0.06 0.10 58.05 02:50:18 5 38.79 0.00 1.70 0.04 0.10 59.36 02:50:18 6 39.83 0.00 1.39 0.18 0.10 58.50 02:50:18 7 36.51 0.00 1.59 0.24 0.09 61.57 03:00:01 all 35.74 0.00 1.79 0.11 0.10 62.26 03:00:01 0 33.61 0.00 1.84 0.07 0.10 64.38 03:00:01 1 36.22 0.00 1.64 0.06 0.10 61.98 03:00:01 2 37.77 0.00 1.79 0.03 0.11 60.30 03:00:01 3 36.74 0.00 1.79 0.06 0.10 61.32 03:00:01 4 36.43 0.00 1.87 0.07 0.10 61.53 03:00:01 5 36.21 0.00 1.49 0.37 0.10 61.83 03:00:01 6 36.02 0.00 2.05 0.13 0.11 61.70 03:00:01 7 32.89 0.00 1.88 0.08 0.10 65.05 03:10:18 all 34.57 0.00 1.79 0.10 0.10 63.45 03:10:18 0 33.56 0.00 1.79 0.17 0.10 64.38 03:10:18 1 34.61 0.00 1.86 0.10 0.10 63.32 03:10:18 2 34.14 0.00 2.01 0.10 0.10 63.66 03:10:18 3 36.39 0.00 1.94 0.06 0.10 61.51 03:10:18 4 34.88 0.00 1.53 0.08 0.09 63.41 03:10:18 5 34.60 0.00 1.72 0.07 0.10 63.51 03:10:18 6 35.17 0.00 1.67 0.10 0.10 62.97 03:10:18 7 33.20 0.00 1.75 0.10 0.10 64.85 Average: all 36.43 0.00 1.75 0.11 0.10 61.62 Average: 0 33.60 0.00 1.76 0.12 0.10 64.42 Average: 1 36.47 0.00 1.79 0.10 0.10 61.55 Average: 2 38.65 0.00 1.90 0.07 0.10 59.28 Average: 3 37.77 0.00 1.78 0.06 0.10 60.29 Average: 4 37.16 0.00 1.68 0.07 0.10 60.99 Average: 5 36.54 0.00 1.64 0.15 0.10 61.57 Average: 6 37.02 0.00 1.70 0.13 0.10 61.05 Average: 7 34.22 0.00 1.74 0.14 0.10 63.81