---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7010 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 915 24809 4 6367 30708 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:16:59:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83841sec preferred_lft 83841sec inet6 fe80::f816:3eff:fe16:592b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:0a:71:f0:47:fa 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7010) 09/11/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:51 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:09 30.67 0.12 26.51 4.04 6.00 2314.81 15532.04 03:00:01 33.18 0.01 29.13 4.04 0.47 3204.94 23025.10 03:10:11 25.66 0.18 22.54 2.93 10.63 6155.97 8449.84 Average: 29.78 0.10 26.02 3.66 5.74 3945.36 15601.29 02:40:51 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:09 25506488 29342396 2963820 9.02 176532 3865148 3004816 8.86 759644 6123900 54888 03:00:01 24408312 28853652 3448244 10.49 213144 4383820 3570688 10.53 910636 7009768 46652 03:10:11 25622908 31648080 647796 1.97 234228 5882388 1241492 3.66 1480304 5131560 4 Average: 25179236 29948043 2353287 7.16 207968 4710452 2605665 7.68 1050195 6088409 33848 02:40:51 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:09 lo 1857.80 1857.80 1769.15 1769.15 0.00 0.00 0.00 0.00 02:50:09 ens3 44.12 30.47 18.60 13.61 0.00 0.00 0.00 0.00 02:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1844.61 1844.61 1757.14 1757.14 0.00 0.00 0.00 0.00 03:00:01 ens3 47.87 32.06 18.97 14.63 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 03:10:11 lo 947.54 947.54 891.00 891.00 0.00 0.00 0.00 0.00 03:10:11 ens3 91.45 85.83 210.00 252.35 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1537.98 1537.98 1460.86 1460.86 0.00 0.00 0.00 0.00 Average: ens3 61.78 50.18 85.04 96.67 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7010) 09/11/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:51 CPU %user %nice %system %iowait %steal %idle 02:50:09 all 35.06 0.00 1.75 0.06 0.02 63.11 02:50:09 0 35.61 0.00 1.87 0.05 0.02 62.45 02:50:09 1 33.01 0.00 1.58 0.05 0.02 65.35 02:50:09 2 35.48 0.00 1.70 0.02 0.02 62.78 02:50:09 3 35.97 0.00 2.19 0.16 0.03 61.66 02:50:09 4 33.44 0.00 1.63 0.05 0.02 64.86 02:50:09 5 36.38 0.00 1.61 0.05 0.03 61.94 02:50:09 6 36.23 0.00 1.76 0.04 0.02 61.94 02:50:09 7 34.40 0.00 1.65 0.06 0.02 63.87 03:00:01 all 37.44 0.00 1.98 0.13 0.02 60.42 03:00:01 0 36.44 0.00 2.12 0.04 0.03 61.37 03:00:01 1 39.19 0.00 2.01 0.09 0.02 58.69 03:00:01 2 38.68 0.00 2.21 0.10 0.02 58.98 03:00:01 3 38.51 0.00 2.11 0.36 0.02 58.99 03:00:01 4 37.13 0.00 2.06 0.05 0.03 60.74 03:00:01 5 39.07 0.00 1.83 0.06 0.02 59.02 03:00:01 6 39.18 0.00 1.88 0.09 0.02 58.83 03:00:01 7 31.35 0.00 1.60 0.26 0.02 66.77 03:10:11 all 21.83 0.00 1.25 0.08 0.02 76.82 03:10:11 0 18.58 0.00 1.33 0.04 0.01 80.04 03:10:11 1 24.63 0.00 1.40 0.10 0.02 73.86 03:10:11 2 20.11 0.00 1.31 0.12 0.02 78.44 03:10:11 3 24.05 0.00 1.33 0.15 0.02 74.46 03:10:11 4 19.25 0.00 1.21 0.05 0.02 79.48 03:10:11 5 22.43 0.00 1.20 0.10 0.01 76.25 03:10:11 6 21.78 0.00 1.19 0.04 0.01 76.98 03:10:11 7 23.79 0.00 1.06 0.06 0.02 75.07 Average: all 31.28 0.00 1.65 0.09 0.02 66.96 Average: 0 29.99 0.00 1.77 0.04 0.02 68.18 Average: 1 32.18 0.00 1.66 0.08 0.02 66.06 Average: 2 31.24 0.00 1.74 0.08 0.02 66.92 Average: 3 32.69 0.00 1.87 0.22 0.02 65.20 Average: 4 29.77 0.00 1.63 0.05 0.02 68.53 Average: 5 32.45 0.00 1.54 0.07 0.02 65.92 Average: 6 32.21 0.00 1.60 0.06 0.02 66.11 Average: 7 29.70 0.00 1.43 0.13 0.02 68.73