---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33369 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 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 893 24738 4 6460 30731 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:ac:3e:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84252sec preferred_lft 84252sec inet6 fe80::f816:3eff:feac:3e54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:4c:7a:c9:64:56 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-33369) 07/06/26 _x86_64_ (8 CPU) 08:27:32 LINUX RESTART (8 CPU) 08:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:02 31.87 3.79 25.44 2.64 573.15 5836.49 11897.37 08:50:02 35.12 0.11 30.48 4.52 5.20 2451.77 7218.77 09:00:02 34.14 0.01 30.09 4.05 0.11 2837.15 14440.13 Average: 33.71 1.30 28.67 3.74 192.82 3708.47 11185.43 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 25309264 28951548 3358080 10.22 156724 3716700 3426768 10.11 808852 6307752 10068 08:50:02 24671012 28894964 3409940 10.38 195960 4211560 3374424 9.95 953920 6728752 176056 09:00:02 24806456 29358196 2943448 8.96 217768 4487172 2920608 8.61 1045452 6464144 25660 Average: 24928911 29068236 3237156 9.85 190151 4138477 3240600 9.56 936075 6500216 70595 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 lo 819.94 819.94 779.88 779.88 0.00 0.00 0.00 0.00 08:40:02 ens3 93.03 72.11 867.24 13.81 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 1985.42 1985.42 1891.62 1891.62 0.00 0.00 0.00 0.00 08:50:02 ens3 19.15 16.57 8.36 5.60 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 1569.87 1569.87 1494.56 1494.56 0.00 0.00 0.00 0.00 09:00:02 ens3 23.66 20.13 9.11 6.86 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1458.41 1458.41 1388.69 1388.69 0.00 0.00 0.00 0.00 Average: ens3 45.28 36.27 294.91 8.76 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-33369) 07/06/26 _x86_64_ (8 CPU) 08:27:32 LINUX RESTART (8 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 41.25 0.00 1.72 0.08 0.12 56.83 08:40:02 0 38.91 0.00 1.78 0.08 0.12 59.12 08:40:02 1 45.92 0.00 1.93 0.10 0.14 51.92 08:40:02 2 44.96 0.00 1.96 0.07 0.13 52.88 08:40:02 3 41.48 0.00 1.82 0.09 0.13 56.48 08:40:02 4 40.26 0.00 1.64 0.04 0.12 57.94 08:40:02 5 39.90 0.00 1.61 0.07 0.12 58.31 08:40:02 6 37.57 0.00 1.61 0.16 0.11 60.55 08:40:02 7 40.97 0.00 1.42 0.03 0.13 57.46 08:50:02 all 35.11 0.00 1.76 0.06 0.09 62.98 08:50:02 0 31.98 0.00 1.73 0.07 0.09 66.13 08:50:02 1 36.58 0.00 1.83 0.04 0.09 61.46 08:50:02 2 33.79 0.00 2.02 0.05 0.09 64.06 08:50:02 3 36.82 0.00 1.83 0.04 0.09 61.21 08:50:02 4 38.67 0.00 1.67 0.04 0.09 59.53 08:50:02 5 36.08 0.00 2.03 0.04 0.09 61.76 08:50:02 6 32.02 0.00 1.40 0.15 0.09 66.34 08:50:02 7 34.94 0.00 1.57 0.03 0.09 63.37 09:00:02 all 37.11 0.00 1.81 0.06 0.10 60.91 09:00:02 0 35.27 0.00 1.78 0.12 0.10 62.73 09:00:02 1 42.51 0.00 2.01 0.03 0.11 55.34 09:00:02 2 35.66 0.00 1.70 0.04 0.10 62.50 09:00:02 3 35.28 0.00 1.80 0.08 0.10 62.74 09:00:02 4 37.47 0.00 1.59 0.03 0.10 60.81 09:00:02 5 38.56 0.00 1.98 0.03 0.11 59.32 09:00:02 6 35.00 0.00 1.82 0.05 0.10 63.03 09:00:02 7 37.17 0.00 1.81 0.13 0.10 60.79 Average: all 37.82 0.00 1.76 0.07 0.11 60.24 Average: 0 35.39 0.00 1.76 0.09 0.10 62.66 Average: 1 41.67 0.00 1.92 0.06 0.11 56.24 Average: 2 38.14 0.00 1.89 0.05 0.11 59.81 Average: 3 37.86 0.00 1.82 0.07 0.10 60.15 Average: 4 38.80 0.00 1.63 0.04 0.10 59.42 Average: 5 38.18 0.00 1.87 0.05 0.10 59.80 Average: 6 34.86 0.00 1.61 0.12 0.10 63.31 Average: 7 37.69 0.00 1.60 0.06 0.11 60.54