---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19904 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: 5600.00 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 925 24374 4 6792 30699 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:39:b4:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84440sec preferred_lft 84440sec inet6 fe80::f816:3eff:fe39:b4be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:4d:0f:3c:c3:08 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-19904) 05/25/26 _x86_64_ (8 CPU) 11:46:12 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 46.73 0.25 28.41 18.06 10.92 3284.58 518812.39 12:10:01 40.42 0.37 34.98 5.08 579.18 4178.63 13635.54 Average: 43.58 0.31 31.69 11.58 294.78 3731.18 266465.74 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 25492588 29171112 3136124 9.54 167092 3731860 3307880 9.75 744236 6171064 10952 12:10:01 24320232 29049092 3252348 9.90 210828 4678632 3247628 9.58 1093360 6920368 131496 Average: 24906410 29110102 3194236 9.72 188960 4205246 3277754 9.67 918798 6545716 71224 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 1336.86 1336.86 1272.31 1272.31 0.00 0.00 0.00 0.00 12:00:01 ens3 30.87 24.48 97.91 7.92 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1985.15 1985.15 1891.38 1891.38 0.00 0.00 0.00 0.00 12:10:01 ens3 38.76 31.57 195.43 7.06 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1660.70 1660.70 1581.55 1581.55 0.00 0.00 0.00 0.00 Average: ens3 34.81 28.02 146.62 7.49 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-19904) 05/25/26 _x86_64_ (8 CPU) 11:46:12 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 41.34 0.00 1.64 0.09 0.08 56.85 12:00:01 0 39.77 0.00 1.53 0.07 0.08 58.54 12:00:01 1 46.25 0.00 1.96 0.09 0.09 51.61 12:00:01 2 42.50 0.00 1.79 0.10 0.08 55.52 12:00:01 3 42.10 0.00 1.65 0.07 0.08 56.09 12:00:01 4 44.58 0.00 1.33 0.03 0.09 53.97 12:00:01 5 37.86 0.00 1.49 0.03 0.08 60.55 12:00:01 6 39.26 0.00 1.66 0.03 0.08 58.97 12:00:01 7 38.43 0.00 1.68 0.31 0.08 59.51 12:10:01 all 38.03 0.00 1.80 0.13 0.07 59.96 12:10:01 0 34.48 0.00 1.61 0.09 0.07 63.75 12:10:01 1 38.45 0.00 2.02 0.10 0.08 59.35 12:10:01 2 40.19 0.00 1.89 0.14 0.08 57.70 12:10:01 3 36.48 0.00 1.58 0.11 0.07 61.76 12:10:01 4 37.44 0.00 1.80 0.10 0.07 60.59 12:10:01 5 40.74 0.00 2.05 0.26 0.08 56.86 12:10:01 6 40.59 0.00 1.82 0.23 0.08 57.28 12:10:01 7 35.89 0.00 1.60 0.06 0.07 62.39 Average: all 39.69 0.00 1.72 0.11 0.08 58.40 Average: 0 37.13 0.00 1.57 0.08 0.08 61.15 Average: 1 42.35 0.00 1.99 0.10 0.08 55.48 Average: 2 41.35 0.00 1.84 0.12 0.08 56.61 Average: 3 39.30 0.00 1.61 0.09 0.08 58.92 Average: 4 41.02 0.00 1.56 0.07 0.08 57.27 Average: 5 39.30 0.00 1.77 0.15 0.08 58.71 Average: 6 39.93 0.00 1.74 0.13 0.08 58.13 Average: 7 37.16 0.00 1.64 0.18 0.07 60.95