---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13355 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 11G 145G 7% / 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 721 26372 4 4998 30903 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:37:73:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84628sec preferred_lft 84628sec inet6 fe80::f816:3eff:fe37:73d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:f5:d1:3a:af:20 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-13355) 02/18/26 _x86_64_ (8 CPU) 07:06:55 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:32 63.02 12.28 32.60 18.14 720.62 5089.71 519487.23 07:30:06 33.11 0.01 28.67 4.43 0.07 2601.42 23889.77 Average: 48.78 6.44 30.73 11.61 377.69 3905.45 283615.94 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:32 25164728 29033752 3271784 9.96 172224 3906924 3309052 9.76 945508 6284492 14800 07:30:06 24994176 29265276 3037156 9.24 203676 4242320 3071400 9.06 1051784 6297924 16292 Average: 25079452 29149514 3154470 9.60 187950 4074622 3190226 9.41 998646 6291208 15546 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:32 lo 1513.21 1513.21 1439.84 1439.84 0.00 0.00 0.00 0.00 07:20:32 ens3 52.60 38.34 340.64 9.59 0.00 0.00 0.00 0.00 07:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:06 lo 1888.10 1888.10 1798.21 1798.21 0.00 0.00 0.00 0.00 07:30:06 ens3 19.75 16.50 6.61 5.90 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1691.63 1691.63 1610.40 1610.40 0.00 0.00 0.00 0.00 Average: ens3 36.96 27.94 181.66 7.83 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-13355) 02/18/26 _x86_64_ (8 CPU) 07:06:55 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:32 all 39.67 0.04 1.77 0.39 0.08 58.05 07:20:32 0 35.10 0.00 1.79 0.47 0.07 62.56 07:20:32 1 42.18 0.00 2.12 0.23 0.08 55.39 07:20:32 2 43.23 0.00 1.86 0.28 0.08 54.55 07:20:32 3 43.02 0.00 1.66 0.12 0.08 55.13 07:20:32 4 35.78 0.00 1.62 0.36 0.07 62.17 07:20:32 5 38.51 0.00 1.59 0.87 0.08 58.94 07:20:32 6 39.13 0.29 1.84 0.50 0.08 58.16 07:20:32 7 40.40 0.00 1.70 0.29 0.08 57.52 07:30:06 all 34.95 0.00 1.85 0.11 0.07 63.02 07:30:06 0 32.73 0.00 1.64 0.06 0.07 65.51 07:30:06 1 35.04 0.00 2.13 0.07 0.07 62.69 07:30:06 2 36.85 0.00 2.28 0.09 0.07 60.72 07:30:06 3 34.63 0.00 1.96 0.24 0.07 63.11 07:30:06 4 38.48 0.00 1.62 0.11 0.07 59.72 07:30:06 5 35.97 0.00 1.64 0.14 0.07 62.18 07:30:06 6 30.22 0.00 1.60 0.07 0.06 68.05 07:30:06 7 35.69 0.00 1.95 0.08 0.07 62.21 Average: all 37.42 0.02 1.81 0.26 0.07 60.42 Average: 0 33.97 0.00 1.72 0.27 0.07 63.97 Average: 1 38.78 0.00 2.13 0.15 0.08 58.87 Average: 2 40.19 0.00 2.06 0.19 0.07 57.49 Average: 3 39.03 0.00 1.80 0.18 0.07 58.92 Average: 4 37.06 0.00 1.62 0.24 0.07 61.00 Average: 5 37.30 0.00 1.62 0.53 0.07 60.48 Average: 6 34.89 0.15 1.73 0.29 0.07 62.87 Average: 7 38.16 0.00 1.82 0.19 0.07 59.75