---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30452 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 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 901 24874 4 6315 30723 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:eb:35:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:feeb:35d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:66:6c:9d:d6:ec 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-30452) 06/25/26 _x86_64_ (8 CPU) 10:25:17 LINUX RESTART (8 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 27.81 0.21 24.32 3.29 7.84 2967.08 10332.06 10:50:04 35.65 0.02 31.03 4.60 0.23 3106.74 10939.09 Average: 31.75 0.12 27.68 3.95 4.02 3037.17 10636.71 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 25476360 29104268 3204936 9.75 165304 3681316 3316316 9.78 714544 6206548 1020 10:50:04 24965704 29180084 3124348 9.51 207740 4171792 3367320 9.93 862196 6516844 18440 Average: 25221032 29142176 3164642 9.63 186522 3926554 3341818 9.85 788370 6361696 9730 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 1342.74 1342.74 1278.03 1278.03 0.00 0.00 0.00 0.00 10:40:01 ens3 28.02 22.74 13.34 7.47 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 lo 2064.14 2064.14 1966.46 1966.46 0.00 0.00 0.00 0.00 10:50:04 ens3 22.91 18.84 7.45 6.72 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1704.79 1704.79 1623.53 1623.53 0.00 0.00 0.00 0.00 Average: ens3 25.45 20.78 10.39 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-30452) 06/25/26 _x86_64_ (8 CPU) 10:25:17 LINUX RESTART (8 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 38.32 0.00 1.53 0.05 0.07 60.03 10:40:01 0 36.39 0.00 1.71 0.05 0.08 61.76 10:40:01 1 39.83 0.00 1.53 0.07 0.08 58.50 10:40:01 2 41.04 0.00 1.80 0.04 0.08 57.04 10:40:01 3 38.25 0.00 1.58 0.07 0.07 60.03 10:40:01 4 37.57 0.00 1.50 0.03 0.07 60.83 10:40:01 5 37.60 0.00 1.24 0.03 0.07 61.06 10:40:01 6 38.76 0.00 1.55 0.02 0.07 59.60 10:40:01 7 37.13 0.00 1.32 0.05 0.07 61.43 10:50:04 all 37.55 0.00 1.80 0.05 0.07 60.52 10:50:04 0 36.43 0.00 1.79 0.07 0.07 61.64 10:50:04 1 37.32 0.00 2.00 0.10 0.08 60.51 10:50:04 2 37.31 0.00 1.92 0.05 0.08 60.65 10:50:04 3 36.80 0.00 1.81 0.04 0.07 61.28 10:50:04 4 40.29 0.00 1.90 0.04 0.07 57.70 10:50:04 5 37.31 0.00 1.66 0.02 0.07 60.94 10:50:04 6 37.24 0.00 1.63 0.05 0.07 61.00 10:50:04 7 37.71 0.00 1.72 0.03 0.07 60.47 Average: all 37.93 0.00 1.67 0.05 0.07 60.28 Average: 0 36.41 0.00 1.75 0.06 0.08 61.70 Average: 1 38.57 0.00 1.77 0.08 0.08 59.51 Average: 2 39.17 0.00 1.86 0.04 0.08 58.85 Average: 3 37.52 0.00 1.69 0.05 0.07 60.66 Average: 4 38.93 0.00 1.70 0.03 0.07 59.26 Average: 5 37.46 0.00 1.45 0.03 0.07 61.00 Average: 6 38.00 0.00 1.59 0.04 0.07 60.30 Average: 7 37.42 0.00 1.52 0.04 0.07 60.95