---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19698 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 11G 145G 7% / 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 714 26303 4 5074 30910 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:e9:35:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84223sec preferred_lft 84223sec inet6 fe80::f816:3eff:fee9:35a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:d9:a3:f4:0c:fd 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-19698) 05/25/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 26.82 0.14 23.39 3.29 5.72 2678.48 7411.87 03:00:01 37.87 0.01 33.02 4.84 0.08 3146.97 11433.88 Average: 32.35 0.07 28.21 4.06 2.90 2912.73 9422.87 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 25633412 29548000 2758824 8.40 175232 3946432 2797656 8.25 803632 5942684 112048 03:00:01 24538328 28951192 3351176 10.20 213916 4355012 3493536 10.30 946348 6856984 39560 Average: 25085870 29249596 3055000 9.30 194574 4150722 3145596 9.28 874990 6399834 75804 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1254.72 1254.72 1194.13 1194.13 0.00 0.00 0.00 0.00 02:50:01 ens3 52.46 38.86 21.67 15.09 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1961.97 1961.97 1868.77 1868.77 0.00 0.00 0.00 0.00 03:00:01 ens3 60.48 40.71 19.83 16.79 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 Average: lo 1608.35 1608.35 1531.45 1531.45 0.00 0.00 0.00 0.00 Average: ens3 56.47 39.78 20.75 15.94 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-19698) 05/25/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 35.66 0.00 1.43 0.06 0.07 62.79 02:50:01 0 32.70 0.00 1.25 0.03 0.06 65.96 02:50:01 1 34.15 0.00 1.41 0.06 0.07 64.32 02:50:01 2 39.29 0.00 1.48 0.05 0.07 59.11 02:50:01 3 34.36 0.00 1.41 0.09 0.07 64.08 02:50:01 4 36.13 0.00 1.46 0.05 0.07 62.30 02:50:01 5 35.74 0.00 1.46 0.09 0.07 62.65 02:50:01 6 36.61 0.00 1.50 0.05 0.06 61.79 02:50:01 7 36.30 0.00 1.44 0.06 0.06 62.14 03:00:01 all 41.24 0.00 1.92 0.08 0.09 56.67 03:00:01 0 40.22 0.00 1.57 0.06 0.09 58.07 03:00:01 1 38.20 0.00 1.90 0.12 0.08 59.71 03:00:01 2 43.84 0.00 2.28 0.05 0.09 53.74 03:00:01 3 44.74 0.00 2.01 0.04 0.09 53.12 03:00:01 4 41.36 0.00 1.91 0.09 0.08 56.56 03:00:01 5 41.86 0.00 2.02 0.05 0.09 55.98 03:00:01 6 41.58 0.00 1.67 0.09 0.09 56.57 03:00:01 7 38.10 0.00 2.04 0.15 0.08 59.62 Average: all 38.45 0.00 1.67 0.07 0.08 59.73 Average: 0 36.46 0.00 1.41 0.04 0.07 62.02 Average: 1 36.17 0.00 1.66 0.09 0.07 62.01 Average: 2 41.56 0.00 1.88 0.05 0.08 56.43 Average: 3 39.55 0.00 1.71 0.06 0.08 58.60 Average: 4 38.74 0.00 1.69 0.07 0.08 59.43 Average: 5 38.80 0.00 1.74 0.07 0.08 59.32 Average: 6 39.10 0.00 1.58 0.07 0.08 59.18 Average: 7 37.20 0.00 1.74 0.10 0.07 60.88