---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31692 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 17G 139G 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 773 19576 4 11742 30851 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:92:17:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84536sec preferred_lft 84536sec inet6 fe80::f816:3eff:fe92:17a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:36:f6:f9:ff:7b 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::ec36:f6ff:fef9:ff7b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-31692) 06/30/26 _x86_64_ (8 CPU) 00:23:20 LINUX RESTART (8 CPU) 00:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:10 11.46 0.06 10.97 0.42 2.12 4998.98 88.11 00:50:17 38.98 2.17 35.77 1.04 316.06 19460.40 1833.63 Average: 25.22 1.12 23.37 0.73 159.10 12230.11 960.92 00:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:10 21994176 28981424 3316968 10.09 168568 6938844 3230392 9.53 1786648 8518512 1601636 00:50:17 20289576 31626716 648960 1.97 226716 11041356 1409248 4.16 2947968 8795840 496 Average: 21141876 30304070 1982964 6.03 197642 8990100 2319820 6.84 2367308 8657176 801066 00:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:10 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 00:40:10 ens3 60.06 49.60 233.86 13.71 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:17 lo 229.81 229.81 225.14 225.14 0.00 0.00 0.00 0.00 00:50:17 ens3 121.06 110.30 338.17 1342.71 0.00 0.00 0.00 0.00 00:50:17 docker0 83.58 82.66 1333.40 10.71 0.00 0.00 0.00 0.00 00:50:17 vethc5fd5b4 83.58 82.66 1334.54 10.71 0.00 0.00 0.00 0.11 Average: lo 115.77 115.77 112.65 112.65 0.00 0.00 0.00 0.00 Average: ens3 90.56 79.95 286.02 678.25 0.00 0.00 0.00 0.00 Average: docker0 41.79 41.33 666.74 5.35 0.00 0.00 0.00 0.00 Average: vethc5fd5b4 41.79 41.33 667.31 5.35 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-31692) 06/30/26 _x86_64_ (8 CPU) 00:23:20 LINUX RESTART (8 CPU) 00:30:04 CPU %user %nice %system %iowait %steal %idle 00:40:10 all 33.69 0.00 1.27 0.15 0.07 64.82 00:40:10 0 29.50 0.00 1.21 0.00 0.07 69.22 00:40:10 1 33.38 0.00 1.28 0.42 0.07 64.86 00:40:10 2 44.64 0.00 1.61 0.02 0.07 53.65 00:40:10 3 32.92 0.00 1.37 0.29 0.07 65.35 00:40:10 4 31.44 0.00 1.20 0.06 0.06 67.24 00:40:10 5 42.16 0.00 1.33 0.02 0.07 56.42 00:40:10 6 29.84 0.00 1.19 0.08 0.07 68.82 00:40:10 7 25.61 0.00 1.02 0.31 0.07 73.00 00:50:17 all 13.23 0.00 1.19 0.23 0.05 85.30 00:50:17 0 11.23 0.00 0.77 0.11 0.04 87.85 00:50:17 1 11.22 0.00 0.89 0.16 0.05 87.68 00:50:17 2 14.77 0.00 1.60 0.03 0.05 83.54 00:50:17 3 16.27 0.00 2.04 0.77 0.05 80.88 00:50:17 4 13.49 0.00 1.48 0.51 0.05 84.46 00:50:17 5 13.84 0.00 1.18 0.04 0.04 84.89 00:50:17 6 15.72 0.00 0.88 0.10 0.05 83.25 00:50:17 7 9.30 0.00 0.68 0.15 0.05 89.82 Average: all 23.45 0.00 1.23 0.19 0.06 75.07 Average: 0 20.36 0.00 0.99 0.06 0.06 78.54 Average: 1 22.29 0.00 1.08 0.29 0.06 76.28 Average: 2 29.69 0.00 1.61 0.03 0.06 68.61 Average: 3 24.58 0.00 1.70 0.53 0.06 73.12 Average: 4 22.46 0.00 1.34 0.29 0.06 75.86 Average: 5 27.99 0.00 1.26 0.03 0.06 70.67 Average: 6 22.77 0.00 1.03 0.09 0.06 76.04 Average: 7 17.46 0.00 0.85 0.23 0.06 81.41