---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35526 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 913 24854 4 6323 30710 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:5f:70:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84388sec preferred_lft 84388sec inet6 fe80::f816:3eff:fe5f:70ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:b5:60:fc:16:eb 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-35526) 07/13/26 _x86_64_ (8 CPU) 13:28:51 LINUX RESTART (8 CPU) 13:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:12 33.54 3.51 27.46 2.57 178.65 6081.11 10139.55 13:50:12 37.16 0.01 32.17 4.97 0.11 2544.12 11386.25 14:00:12 30.69 0.01 26.82 3.86 0.35 2852.87 18745.39 Average: 33.79 1.18 28.82 3.80 59.70 3826.03 13423.73 13:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:12 25674380 29342640 2966832 9.03 160756 3727964 3094936 9.13 704688 6031392 129732 13:50:12 25294340 29333408 2972052 9.04 195128 4028092 3205984 9.45 806868 6271824 117736 14:00:12 24713184 29216540 3085296 9.39 217672 4432632 3476056 10.25 938652 6685312 76584 Average: 25227301 29297529 3008060 9.15 191185 4062896 3258992 9.61 816736 6329509 108017 13:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:12 lo 917.86 917.86 872.65 872.65 0.00 0.00 0.00 0.00 13:40:12 ens3 96.58 75.04 884.75 14.59 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 lo 2286.79 2286.79 2179.78 2179.78 0.00 0.00 0.00 0.00 13:50:12 ens3 19.70 16.63 8.42 5.56 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 1548.08 1548.08 1473.52 1473.52 0.00 0.00 0.00 0.00 14:00:12 ens3 26.82 21.43 10.05 7.54 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1584.24 1584.24 1508.65 1508.65 0.00 0.00 0.00 0.00 Average: ens3 47.70 37.70 301.07 9.23 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-35526) 07/13/26 _x86_64_ (8 CPU) 13:28:51 LINUX RESTART (8 CPU) 13:30:12 CPU %user %nice %system %iowait %steal %idle 13:40:12 all 39.34 0.00 1.53 0.08 0.08 58.97 13:40:12 0 39.85 0.00 1.51 0.06 0.08 58.50 13:40:12 1 35.38 0.00 1.50 0.04 0.08 63.00 13:40:12 2 39.28 0.00 1.76 0.26 0.08 58.61 13:40:12 3 38.06 0.00 1.51 0.06 0.08 60.30 13:40:12 4 40.41 0.00 1.43 0.05 0.08 58.04 13:40:12 5 41.87 0.00 1.62 0.05 0.08 56.38 13:40:12 6 39.88 0.00 1.27 0.04 0.07 58.73 13:40:12 7 40.03 0.00 1.63 0.05 0.08 58.21 13:50:12 all 36.79 0.00 1.88 0.06 0.07 61.20 13:50:12 0 36.07 0.00 1.84 0.05 0.07 61.98 13:50:12 1 43.34 0.00 2.23 0.08 0.07 54.29 13:50:12 2 38.99 0.00 1.70 0.04 0.06 59.21 13:50:12 3 36.44 0.00 2.06 0.04 0.06 61.39 13:50:12 4 30.08 0.00 1.86 0.06 0.07 67.93 13:50:12 5 34.35 0.00 1.47 0.04 0.06 64.07 13:50:12 6 37.13 0.00 2.05 0.05 0.07 60.70 13:50:12 7 37.94 0.00 1.83 0.15 0.07 60.01 14:00:12 all 37.47 0.00 1.80 0.06 0.07 60.60 14:00:12 0 35.51 0.00 1.49 0.06 0.07 62.87 14:00:12 1 37.32 0.00 2.23 0.05 0.07 60.34 14:00:12 2 42.88 0.00 2.03 0.04 0.07 54.98 14:00:12 3 35.88 0.00 1.64 0.04 0.07 62.37 14:00:12 4 36.78 0.00 1.54 0.04 0.07 61.58 14:00:12 5 40.50 0.00 1.76 0.06 0.07 57.61 14:00:12 6 39.39 0.00 1.85 0.07 0.07 58.62 14:00:12 7 31.51 0.00 1.88 0.14 0.07 66.40 Average: all 37.87 0.00 1.74 0.07 0.07 60.26 Average: 0 37.15 0.00 1.61 0.06 0.07 61.11 Average: 1 38.68 0.00 1.99 0.06 0.07 59.22 Average: 2 40.38 0.00 1.83 0.11 0.07 57.60 Average: 3 36.79 0.00 1.74 0.05 0.07 61.35 Average: 4 35.75 0.00 1.61 0.05 0.07 62.52 Average: 5 38.90 0.00 1.62 0.05 0.07 59.36 Average: 6 38.80 0.00 1.73 0.05 0.07 59.35 Average: 7 36.50 0.00 1.78 0.11 0.07 61.54