---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37494 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: 5599.94 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 887 24897 4 6307 30737 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:cc:5e:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83746sec preferred_lft 83746sec inet6 fe80::f816:3eff:fecc:5e03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:cf:91:89:ed:d8 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-37494) 07/21/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:11 26.00 0.17 22.62 3.21 6.60 2730.51 8648.79 03:00:01 34.83 0.01 30.27 4.55 0.11 2837.54 9698.73 03:10:07 28.42 0.02 24.98 3.42 0.40 3058.79 19808.33 Average: 29.72 0.07 25.93 3.72 2.37 2876.46 12758.85 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:11 25298796 28972808 3336088 10.15 168268 3721336 3362024 9.91 730628 6370772 19944 03:00:01 24450240 28785244 3519220 10.71 205104 4293040 3538104 10.43 884692 7015640 185932 03:10:07 23125964 29085712 3211124 9.77 233232 5819196 3172540 9.36 1472652 7647204 1204616 Average: 24291667 28947921 3355477 10.21 202201 4611191 3357556 9.90 1029324 7011205 470164 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:11 lo 1149.49 1149.49 1093.78 1093.78 0.00 0.00 0.00 0.00 02:50:11 ens3 50.94 38.87 22.70 15.39 0.00 0.00 0.00 0.00 02:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1889.51 1889.51 1799.87 1799.87 0.00 0.00 0.00 0.00 03:00:01 ens3 40.23 30.18 14.56 12.54 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:07 lo 1205.29 1205.29 1147.21 1147.21 0.00 0.00 0.00 0.00 03:10:07 ens3 66.55 47.50 155.98 16.80 0.00 0.00 0.00 0.00 03:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1411.64 1411.64 1343.98 1343.98 0.00 0.00 0.00 0.00 Average: ens3 52.68 38.92 64.99 14.93 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-37494) 07/21/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:11 all 37.79 0.00 1.60 0.15 0.09 60.37 02:50:11 0 38.34 0.00 1.73 0.21 0.09 59.62 02:50:11 1 38.38 0.00 1.45 0.19 0.09 59.89 02:50:11 2 37.19 0.00 1.47 0.11 0.09 61.14 02:50:11 3 34.74 0.00 1.69 0.02 0.08 63.47 02:50:11 4 35.95 0.00 1.48 0.15 0.08 62.34 02:50:11 5 38.82 0.00 1.99 0.05 0.09 59.04 02:50:11 6 40.50 0.00 1.62 0.32 0.09 57.47 02:50:11 7 38.39 0.00 1.39 0.14 0.08 60.00 03:00:01 all 36.33 0.00 1.86 0.06 0.09 61.66 03:00:01 0 31.03 0.00 1.95 0.18 0.09 66.76 03:00:01 1 36.95 0.00 2.03 0.04 0.09 60.88 03:00:01 2 37.22 0.00 1.63 0.03 0.10 61.02 03:00:01 3 34.18 0.00 1.58 0.03 0.09 64.11 03:00:01 4 38.91 0.00 2.05 0.03 0.10 58.91 03:00:01 5 38.89 0.00 2.20 0.10 0.10 58.71 03:00:01 6 37.20 0.00 1.59 0.03 0.10 61.09 03:00:01 7 36.26 0.00 1.85 0.04 0.10 61.76 03:10:07 all 33.99 0.00 1.72 0.05 0.09 64.14 03:10:07 0 32.15 0.00 1.67 0.08 0.09 66.01 03:10:07 1 36.42 0.00 1.95 0.03 0.09 61.52 03:10:07 2 34.76 0.00 1.73 0.03 0.09 63.38 03:10:07 3 35.81 0.00 1.60 0.03 0.09 62.47 03:10:07 4 32.36 0.00 1.91 0.05 0.09 65.59 03:10:07 5 34.46 0.00 1.55 0.07 0.09 63.83 03:10:07 6 33.49 0.00 1.50 0.01 0.08 64.91 03:10:07 7 32.48 0.00 1.88 0.13 0.09 65.42 Average: all 36.03 0.00 1.73 0.09 0.09 62.07 Average: 0 33.85 0.00 1.78 0.16 0.09 64.12 Average: 1 37.25 0.00 1.81 0.09 0.09 60.77 Average: 2 36.38 0.00 1.61 0.06 0.09 61.86 Average: 3 34.92 0.00 1.62 0.03 0.09 63.34 Average: 4 35.71 0.00 1.81 0.08 0.09 62.31 Average: 5 37.37 0.00 1.91 0.07 0.09 60.55 Average: 6 37.05 0.00 1.57 0.12 0.09 61.17 Average: 7 35.70 0.00 1.71 0.10 0.09 62.41