---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30407 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 143G 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 903 24390 4 6798 30721 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:4a:e1:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84366sec preferred_lft 84366sec inet6 fe80::f816:3eff:fe4a:e156/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:c4:eb:24:88:7b 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-30407) 06/25/26 _x86_64_ (8 CPU) 07:34:39 LINUX RESTART (8 CPU) 07:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:08 27.16 0.16 23.67 3.33 5.90 3050.42 16092.61 08:00:08 35.63 0.01 31.03 4.59 0.11 3052.13 16102.92 Average: 31.37 0.09 27.33 3.96 3.02 3051.27 16097.74 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:08 24751840 28874032 3431600 10.44 172056 4161640 3483340 10.27 952024 6684584 800 08:00:08 24433592 29125692 3175032 9.66 213136 4637860 3209080 9.46 1095580 6797784 27292 Average: 24592716 28999862 3303316 10.05 192596 4399750 3346210 9.87 1023802 6741184 14046 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:08 lo 1244.80 1244.80 1184.65 1184.65 0.00 0.00 0.00 0.00 07:50:08 ens3 25.11 20.84 12.52 6.75 0.00 0.00 0.00 0.00 07:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:08 lo 2004.27 2004.27 1909.48 1909.48 0.00 0.00 0.00 0.00 08:00:08 ens3 24.19 20.47 7.71 6.97 0.00 0.00 0.00 0.00 08:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1622.55 1622.55 1545.17 1545.17 0.00 0.00 0.00 0.00 Average: ens3 24.65 20.66 10.13 6.86 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-30407) 06/25/26 _x86_64_ (8 CPU) 07:34:39 LINUX RESTART (8 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:50:08 all 37.22 0.00 1.60 0.05 0.09 61.04 07:50:08 0 35.62 0.00 1.28 0.07 0.08 62.94 07:50:08 1 39.87 0.00 1.79 0.11 0.09 58.13 07:50:08 2 34.69 0.00 1.58 0.03 0.08 63.62 07:50:08 3 38.94 0.00 1.67 0.03 0.08 59.28 07:50:08 4 42.83 0.00 1.90 0.02 0.09 55.16 07:50:08 5 35.41 0.00 1.55 0.04 0.09 62.91 07:50:08 6 37.40 0.00 1.46 0.04 0.08 61.00 07:50:08 7 33.04 0.00 1.55 0.06 0.08 65.26 08:00:08 all 37.37 0.00 1.87 0.13 0.10 60.53 08:00:08 0 34.97 0.00 1.51 0.05 0.09 63.38 08:00:08 1 41.50 0.00 2.30 0.23 0.10 55.86 08:00:08 2 39.35 0.00 1.80 0.24 0.10 58.52 08:00:08 3 35.19 0.00 2.05 0.15 0.10 62.51 08:00:08 4 37.97 0.00 1.77 0.10 0.10 60.07 08:00:08 5 37.31 0.00 2.03 0.05 0.09 60.51 08:00:08 6 34.42 0.00 1.80 0.18 0.14 63.46 08:00:08 7 38.23 0.00 1.71 0.07 0.10 59.89 Average: all 37.29 0.00 1.73 0.09 0.09 60.79 Average: 0 35.30 0.00 1.40 0.06 0.09 63.16 Average: 1 40.68 0.00 2.05 0.17 0.10 57.01 Average: 2 37.01 0.00 1.69 0.13 0.09 61.09 Average: 3 37.07 0.00 1.86 0.09 0.09 60.89 Average: 4 40.41 0.00 1.83 0.06 0.09 57.60 Average: 5 36.35 0.00 1.79 0.05 0.09 61.72 Average: 6 35.92 0.00 1.63 0.11 0.11 62.22 Average: 7 35.62 0.00 1.63 0.07 0.09 62.60