---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10528 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 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 768 19341 4 11982 30856 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:b8:0b:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84523sec preferred_lft 84523sec inet6 fe80::f816:3eff:feb8:baa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:91:c1:a0:49:9a 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::3c91:c1ff:fea0:499a/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-10528) 05/03/26 _x86_64_ (8 CPU) 00:36:14 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 15.19 0.30 14.04 0.85 10.50 5380.72 586.96 01:00:01 41.99 1.97 39.06 0.96 289.06 22994.57 1182.63 Average: 28.59 1.14 26.55 0.90 149.84 14191.46 884.93 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24426972 28764408 3542996 10.78 146488 4410212 3653740 10.77 846548 7121604 664 01:00:01 20088172 31591492 683556 2.08 222940 11215152 1645320 4.85 2990504 8972260 104576 Average: 22257572 30177950 2113276 6.43 184714 7812682 2649530 7.81 1918526 8046932 52620 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.64 5.64 0.54 0.54 0.00 0.00 0.00 0.00 00:50:01 ens3 71.55 54.89 369.49 13.10 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 01:00:01 lo 4352.04 4352.04 4157.85 4157.85 0.00 0.00 0.00 0.00 01:00:01 ens3 70.54 53.97 607.09 12.77 0.00 0.00 0.00 0.00 01:00:01 docker0 5.22 6.16 0.31 148.65 0.00 0.00 0.00 0.00 01:00:01 vethae54b11 1.83 2.07 0.13 58.39 0.00 0.00 0.00 0.00 Average: lo 2179.78 2179.78 2080.10 2080.10 0.00 0.00 0.00 0.00 Average: ens3 71.05 54.43 488.34 12.94 0.00 0.00 0.00 0.00 Average: docker0 2.61 3.08 0.16 74.36 0.00 0.00 0.00 0.00 Average: vethae54b11 0.92 1.03 0.06 29.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10528) 05/03/26 _x86_64_ (8 CPU) 00:36:14 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.71 0.00 1.52 0.08 0.07 59.62 00:50:01 0 33.03 0.00 1.36 0.13 0.07 65.41 00:50:01 1 42.28 0.00 1.77 0.01 0.08 55.86 00:50:01 2 37.63 0.00 1.49 0.05 0.07 60.77 00:50:01 3 44.41 0.00 1.65 0.08 0.07 53.79 00:50:01 4 37.78 0.00 1.18 0.05 0.07 60.92 00:50:01 5 34.81 0.00 1.57 0.14 0.07 63.41 00:50:01 6 40.77 0.00 1.64 0.06 0.08 57.45 00:50:01 7 38.94 0.00 1.50 0.14 0.07 59.36 01:00:01 all 18.61 0.00 2.20 0.27 0.05 78.88 01:00:01 0 20.98 0.00 2.99 0.10 0.06 75.87 01:00:01 1 26.78 0.00 5.67 0.20 0.05 67.30 01:00:01 2 21.51 0.00 1.71 0.19 0.06 76.53 01:00:01 3 15.24 0.00 1.48 0.36 0.05 82.87 01:00:01 4 25.20 0.00 2.38 0.02 0.05 72.35 01:00:01 5 13.52 0.00 1.16 0.73 0.05 84.55 01:00:01 6 13.80 0.00 1.15 0.22 0.05 84.79 01:00:01 7 11.90 0.00 1.13 0.30 0.04 86.62 Average: all 28.66 0.00 1.86 0.17 0.06 69.25 Average: 0 27.01 0.00 2.17 0.11 0.07 70.63 Average: 1 34.56 0.00 3.71 0.10 0.06 61.56 Average: 2 29.57 0.00 1.60 0.12 0.06 68.65 Average: 3 29.82 0.00 1.56 0.22 0.06 68.33 Average: 4 31.49 0.00 1.78 0.03 0.06 66.63 Average: 5 24.14 0.00 1.36 0.44 0.06 74.00 Average: 6 27.28 0.00 1.40 0.14 0.06 71.13 Average: 7 25.41 0.00 1.31 0.22 0.06 73.00