---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33392 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 886 24889 4 6316 30738 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:60:54:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84412sec preferred_lft 84412sec inet6 fe80::f816:3eff:fe60:5432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:54:41:f9:cf:2e 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-33392) 07/06/26 _x86_64_ (8 CPU) 10:36:08 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 29.32 0.20 25.75 3.37 8.68 3094.07 9375.11 11:00:00 33.89 0.01 29.58 4.30 0.12 2909.15 12140.92 Average: 31.60 0.11 27.66 3.84 4.40 3001.66 10757.36 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 25262620 29018908 3289852 10.01 165068 3807036 3375692 9.95 734268 6411544 171020 11:00:00 25234812 29394548 2910644 8.86 203472 4126652 2908536 8.58 848996 6257512 44596 Average: 25248716 29206728 3100248 9.43 184270 3966844 3142114 9.27 791632 6334528 107808 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 1334.80 1334.80 1270.38 1270.38 0.00 0.00 0.00 0.00 10:50:00 ens3 28.87 23.80 13.81 7.66 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 1888.12 1888.12 1798.72 1798.72 0.00 0.00 0.00 0.00 11:00:00 ens3 23.34 18.97 7.15 6.51 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1611.33 1611.33 1534.42 1534.42 0.00 0.00 0.00 0.00 Average: ens3 26.11 21.39 10.48 7.09 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-33392) 07/06/26 _x86_64_ (8 CPU) 10:36:08 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 39.88 0.00 1.58 0.04 0.08 58.42 10:50:00 0 33.74 0.00 1.67 0.03 0.08 64.48 10:50:00 1 43.01 0.00 1.70 0.02 0.08 55.18 10:50:00 2 42.07 0.00 1.81 0.03 0.07 56.01 10:50:00 3 41.94 0.00 1.47 0.05 0.08 56.47 10:50:00 4 40.08 0.00 1.33 0.03 0.07 58.49 10:50:00 5 41.40 0.00 1.51 0.07 0.08 56.94 10:50:00 6 39.08 0.00 1.52 0.03 0.08 59.28 10:50:00 7 37.69 0.00 1.64 0.09 0.07 60.51 11:00:00 all 36.55 0.00 1.69 0.05 0.07 61.63 11:00:00 0 36.17 0.00 1.57 0.03 0.08 62.15 11:00:00 1 38.81 0.00 1.63 0.06 0.07 59.42 11:00:00 2 36.62 0.00 2.02 0.10 0.07 61.18 11:00:00 3 34.64 0.00 1.46 0.05 0.07 63.78 11:00:00 4 35.56 0.00 1.83 0.04 0.08 62.49 11:00:00 5 38.30 0.00 1.69 0.05 0.07 59.89 11:00:00 6 32.62 0.00 1.60 0.03 0.07 65.68 11:00:00 7 39.69 0.00 1.75 0.07 0.08 58.42 Average: all 38.21 0.00 1.64 0.05 0.08 60.02 Average: 0 34.95 0.00 1.62 0.03 0.08 63.31 Average: 1 40.91 0.00 1.67 0.04 0.08 57.30 Average: 2 39.35 0.00 1.92 0.07 0.07 58.60 Average: 3 38.30 0.00 1.46 0.05 0.08 60.12 Average: 4 37.82 0.00 1.58 0.03 0.07 60.49 Average: 5 39.85 0.00 1.60 0.06 0.07 58.41 Average: 6 35.85 0.00 1.56 0.03 0.07 62.48 Average: 7 38.69 0.00 1.69 0.08 0.08 59.47