---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-496752 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 17G 138G 11% / 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 786 19357 4 11947 30837 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:80:2f:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84535sec preferred_lft 84535sec inet6 fe80::f816:3eff:fe80:2fbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:9c:7e:0d:f4:e4 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 inet6 fe80::489c:7eff:fe0d:f4e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-496752) 03/17/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 30.24 0.28 14.47 15.49 10.55 5359.56 511706.68 01:00:25 65.31 2.31 61.89 1.11 350.63 22825.30 4681.88 Average: 48.16 1.32 38.70 8.14 184.33 14284.53 252617.65 00:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24342280 28632096 3675528 11.18 146132 4363332 3738400 11.02 833112 7231812 36 01:00:25 20061504 31605776 668368 2.03 230176 11241948 1401524 4.13 3049476 8940332 340 Average: 22201892 30118936 2171948 6.61 188154 7802640 2569962 7.58 1941294 8086072 188 00:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.70 5.70 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 54.84 44.72 315.70 12.06 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:25 lo 4402.27 4402.27 4205.86 4205.86 0.00 0.00 0.00 0.00 01:00:25 ens3 72.06 59.80 587.08 107.48 0.00 0.00 0.00 0.00 01:00:25 docker0 14.76 15.31 95.96 146.79 0.00 0.00 0.00 0.00 01:00:25 veth67f70ba 7.92 6.62 95.65 1.19 0.00 0.00 0.00 0.01 Average: lo 2252.35 2252.35 2149.46 2149.46 0.00 0.00 0.00 0.00 Average: ens3 63.64 52.42 454.37 60.82 0.00 0.00 0.00 0.00 Average: docker0 7.54 7.82 49.03 75.01 0.00 0.00 0.00 0.00 Average: veth67f70ba 4.05 3.38 48.88 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-496752) 03/17/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:04 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.52 0.00 1.40 0.07 0.07 59.94 00:50:01 0 32.13 0.00 1.23 0.04 0.08 66.52 00:50:01 1 38.43 0.00 1.76 0.03 0.07 59.72 00:50:01 2 41.04 0.00 1.40 0.11 0.08 57.37 00:50:01 3 36.56 0.00 1.40 0.03 0.07 61.94 00:50:01 4 36.51 0.00 1.18 0.26 0.07 61.98 00:50:01 5 39.82 0.00 1.30 0.04 0.07 58.77 00:50:01 6 43.17 0.00 1.49 0.01 0.07 55.26 00:50:01 7 40.54 0.00 1.42 0.04 0.08 57.92 01:00:25 all 17.72 0.00 2.10 0.21 0.05 79.92 01:00:25 0 16.96 0.00 3.58 0.56 0.06 78.84 01:00:25 1 22.02 0.00 2.51 0.05 0.05 75.37 01:00:25 2 19.11 0.00 2.86 0.28 0.05 77.69 01:00:25 3 16.29 0.00 1.55 0.34 0.05 81.76 01:00:25 4 20.61 0.00 1.84 0.05 0.05 77.45 01:00:25 5 11.64 0.00 1.17 0.14 0.05 87.00 01:00:25 6 12.98 0.00 1.31 0.10 0.05 85.57 01:00:25 7 22.13 0.00 1.98 0.17 0.05 75.67 Average: all 27.90 0.00 1.76 0.14 0.06 70.14 Average: 0 24.40 0.00 2.43 0.30 0.07 72.80 Average: 1 30.04 0.00 2.14 0.04 0.06 67.71 Average: 2 29.86 0.00 2.15 0.20 0.07 67.73 Average: 3 26.20 0.00 1.48 0.19 0.06 72.07 Average: 4 28.39 0.00 1.52 0.15 0.06 69.88 Average: 5 25.43 0.00 1.24 0.09 0.06 73.19 Average: 6 27.75 0.00 1.40 0.06 0.06 70.74 Average: 7 31.14 0.00 1.71 0.11 0.06 66.98