---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18041 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 910 24863 4 6318 30714 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:ce:bc:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84329sec preferred_lft 84329sec inet6 fe80::f816:3eff:fece:bc5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:7c:83:10:f1:31 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-18041) 05/22/26 _x86_64_ (8 CPU) 03:46:40 LINUX RESTART (8 CPU) 03:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:00:01 45.79 0.68 27.18 17.93 25.60 3649.80 519746.19 04:10:20 33.93 0.02 29.37 4.54 0.14 2636.23 17489.70 04:20:17 34.90 0.08 30.91 3.90 8.36 7697.20 15548.60 Average: 38.17 0.26 29.15 8.75 11.26 4634.76 182829.45 03:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:01 25030076 28761920 3546496 10.79 163912 3786276 3561276 10.50 736548 6633492 174232 04:10:20 25005404 29105348 3199964 9.74 198780 4076468 3718176 10.96 846368 6512984 103112 04:20:17 25559808 31537872 760892 2.32 229344 5846012 1340944 3.95 1516668 5166276 11592 Average: 25198429 29801713 2502451 7.61 197345 4569585 2873465 8.47 1033195 6104251 96312 03:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:01 lo 1498.23 1498.23 1426.35 1426.35 0.00 0.00 0.00 0.00 04:00:01 ens3 51.85 38.67 314.13 9.87 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:20 lo 1903.60 1903.60 1813.68 1813.68 0.00 0.00 0.00 0.00 04:10:20 ens3 25.93 19.37 9.21 6.34 0.00 0.00 0.00 0.00 04:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:17 lo 1210.10 1210.10 1151.92 1151.92 0.00 0.00 0.00 0.00 04:20:17 ens3 53.44 42.37 196.43 39.79 0.00 0.00 0.00 0.00 04:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1541.68 1541.68 1468.16 1468.16 0.00 0.00 0.00 0.00 Average: ens3 43.54 33.31 171.51 18.50 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-18041) 05/22/26 _x86_64_ (8 CPU) 03:46:40 LINUX RESTART (8 CPU) 03:50:01 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 40.06 0.00 1.66 0.16 0.09 58.03 04:00:01 0 38.35 0.00 1.33 0.09 0.09 60.14 04:00:01 1 42.93 0.00 1.81 0.12 0.09 55.04 04:00:01 2 39.08 0.00 1.73 0.35 0.09 58.75 04:00:01 3 40.38 0.00 1.64 0.30 0.09 57.59 04:00:01 4 43.30 0.00 1.81 0.10 0.09 54.70 04:00:01 5 42.90 0.00 1.76 0.17 0.09 55.08 04:00:01 6 36.55 0.00 1.41 0.06 0.08 61.89 04:00:01 7 37.02 0.00 1.79 0.06 0.08 61.05 04:10:20 all 35.14 0.00 1.68 0.07 0.07 63.03 04:10:20 0 32.04 0.00 1.60 0.06 0.07 66.23 04:10:20 1 37.77 0.00 1.62 0.05 0.08 60.48 04:10:20 2 36.43 0.00 1.51 0.09 0.08 61.89 04:10:20 3 33.53 0.00 1.81 0.10 0.07 64.49 04:10:20 4 35.44 0.00 2.13 0.14 0.08 62.21 04:10:20 5 33.52 0.00 1.59 0.06 0.07 64.76 04:10:20 6 35.98 0.00 1.47 0.03 0.07 62.45 04:10:20 7 36.38 0.00 1.74 0.05 0.08 61.76 04:20:17 all 30.65 0.00 1.51 0.26 0.07 67.51 04:20:17 0 27.19 0.00 1.26 0.08 0.07 71.40 04:20:17 1 30.79 0.00 1.52 0.19 0.07 67.42 04:20:17 2 36.26 0.00 1.67 0.12 0.08 61.88 04:20:17 3 29.81 0.00 1.81 0.09 0.07 68.22 04:20:17 4 33.17 0.00 1.57 0.55 0.07 64.63 04:20:17 5 29.43 0.00 1.53 0.33 0.07 68.64 04:20:17 6 32.40 0.00 1.56 0.61 0.07 65.36 04:20:17 7 26.14 0.00 1.18 0.13 0.06 72.48 Average: all 35.29 0.00 1.62 0.16 0.08 62.85 Average: 0 32.53 0.00 1.40 0.07 0.08 65.92 Average: 1 37.18 0.00 1.65 0.12 0.08 60.97 Average: 2 37.25 0.00 1.63 0.18 0.08 60.85 Average: 3 34.58 0.00 1.75 0.16 0.08 63.43 Average: 4 37.29 0.00 1.84 0.26 0.08 60.53 Average: 5 35.28 0.00 1.62 0.18 0.08 62.84 Average: 6 34.99 0.00 1.48 0.23 0.08 63.22 Average: 7 33.22 0.00 1.57 0.08 0.07 65.05