---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7613 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: 5600.00 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 752 19276 4 12062 30871 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:14:b0:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84294sec preferred_lft 84294sec inet6 fe80::f816:3eff:fe14:b00e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:b5:61:cc:8a:95 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::14b5:61ff:fecc:8a95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7613) 04/25/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:08 22.36 0.05 7.07 15.24 2.09 1871.31 503061.88 00:50:04 60.33 2.05 57.00 1.28 297.20 23116.30 1980.04 Average: 41.21 1.05 31.86 8.31 148.59 12417.86 254312.24 00:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:08 24268716 28903996 3400828 10.35 154368 4675480 3474612 10.25 956192 7125412 94796 00:50:04 20172392 31666672 606860 1.85 233052 11179756 1408004 4.15 3078636 8781128 6476 Average: 22220554 30285334 2003844 6.10 193710 7927618 2441308 7.20 2017414 7953270 50636 00:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:08 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 00:40:08 ens3 41.63 34.72 174.73 10.00 0.00 0.00 0.00 0.00 00:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 612.42 612.42 590.06 590.06 0.00 0.00 0.00 0.00 00:50:04 ens3 74.39 56.06 491.52 13.60 0.00 0.00 0.00 0.00 00:50:04 docker0 5.48 6.65 0.34 152.44 0.00 0.00 0.00 0.00 00:50:04 vethb54901b 2.10 2.55 0.16 61.54 0.00 0.00 0.00 0.01 Average: lo 304.90 304.90 293.00 293.00 0.00 0.00 0.00 0.00 Average: ens3 57.89 45.31 331.99 11.79 0.00 0.00 0.00 0.00 Average: docker0 2.72 3.30 0.17 75.67 0.00 0.00 0.00 0.00 Average: vethb54901b 1.04 1.27 0.08 30.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7613) 04/25/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:04 CPU %user %nice %system %iowait %steal %idle 00:40:08 all 35.29 0.00 1.25 2.80 0.08 60.58 00:40:08 0 29.26 0.00 1.08 0.10 0.08 69.47 00:40:08 1 33.51 0.00 1.26 0.12 0.07 65.03 00:40:08 2 33.59 0.00 1.33 0.73 0.08 64.27 00:40:08 3 37.48 0.00 0.99 8.83 0.07 52.63 00:40:08 4 42.42 0.00 1.64 0.15 0.08 55.71 00:40:08 5 38.09 0.00 1.42 7.32 0.08 53.09 00:40:08 6 33.54 0.00 1.14 4.98 0.07 60.26 00:40:08 7 34.41 0.00 1.14 0.19 0.08 64.19 00:50:04 all 17.21 0.00 1.36 2.46 0.06 78.91 00:50:04 0 14.21 0.00 1.20 0.68 0.06 83.85 00:50:04 1 18.87 0.00 1.39 1.76 0.06 77.90 00:50:04 2 17.36 0.00 1.64 6.72 0.06 74.23 00:50:04 3 19.65 0.00 1.76 2.26 0.05 76.27 00:50:04 4 13.92 0.00 1.20 1.01 0.06 83.81 00:50:04 5 17.12 0.00 1.34 3.71 0.06 77.78 00:50:04 6 16.61 0.00 1.03 1.05 0.06 81.26 00:50:04 7 19.96 0.00 1.28 2.51 0.06 76.18 Average: all 26.32 0.00 1.30 2.63 0.07 69.68 Average: 0 21.79 0.00 1.14 0.39 0.07 76.61 Average: 1 26.24 0.00 1.33 0.94 0.07 71.42 Average: 2 25.53 0.00 1.48 3.70 0.07 69.21 Average: 3 28.63 0.00 1.37 5.57 0.06 64.36 Average: 4 28.28 0.00 1.42 0.58 0.07 69.65 Average: 5 27.68 0.00 1.38 5.53 0.07 65.34 Average: 6 25.13 0.00 1.08 3.03 0.07 70.69 Average: 7 27.24 0.00 1.21 1.34 0.07 70.14