---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30863 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 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 908 24869 4 6313 30715 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:5d:04:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84430sec preferred_lft 84430sec inet6 fe80::f816:3eff:fe5d:4c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:ab:de:48:97:e0 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-30863) 06/26/26 _x86_64_ (8 CPU) 14:13:59 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:04 26.06 0.16 22.93 2.97 5.89 2715.96 9242.36 14:40:01 35.13 0.01 30.43 4.70 0.09 3225.46 11384.67 Average: 30.57 0.08 26.66 3.83 3.01 2969.38 10307.93 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:04 25100280 28929560 3378724 10.28 171684 3865668 3464036 10.22 751976 6545660 180028 14:40:01 24695664 28962800 3341292 10.17 210088 4217004 3460676 10.21 873816 6777096 27104 Average: 24897972 28946180 3360008 10.22 190886 4041336 3462356 10.21 812896 6661378 103566 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:04 lo 1250.56 1250.56 1190.36 1190.36 0.00 0.00 0.00 0.00 14:30:04 ens3 28.78 21.44 11.95 6.65 0.00 0.00 0.00 0.00 14:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 1950.38 1950.38 1857.56 1857.56 0.00 0.00 0.00 0.00 14:40:01 ens3 25.23 20.96 8.18 7.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1598.65 1598.65 1522.22 1522.22 0.00 0.00 0.00 0.00 Average: ens3 27.01 21.20 10.08 6.84 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-30863) 06/26/26 _x86_64_ (8 CPU) 14:13:59 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:04 all 34.57 0.00 1.43 0.05 0.07 63.88 14:30:04 0 29.61 0.00 1.26 0.02 0.07 69.04 14:30:04 1 34.39 0.00 1.44 0.05 0.07 64.04 14:30:04 2 33.60 0.00 1.38 0.04 0.07 64.91 14:30:04 3 37.10 0.00 1.75 0.12 0.07 60.95 14:30:04 4 36.92 0.00 1.52 0.02 0.08 61.47 14:30:04 5 35.93 0.00 1.48 0.04 0.08 62.47 14:30:04 6 36.53 0.00 1.40 0.03 0.07 61.96 14:30:04 7 32.54 0.00 1.20 0.02 0.07 66.17 14:40:01 all 39.60 0.00 1.85 0.06 0.08 58.40 14:40:01 0 41.38 0.00 1.71 0.09 0.09 56.73 14:40:01 1 36.21 0.00 1.91 0.09 0.08 61.70 14:40:01 2 36.83 0.00 1.78 0.06 0.09 61.24 14:40:01 3 42.41 0.00 2.00 0.07 0.09 55.43 14:40:01 4 40.42 0.00 1.78 0.04 0.08 57.67 14:40:01 5 38.99 0.00 2.16 0.07 0.08 58.70 14:40:01 6 39.47 0.00 1.80 0.05 0.08 58.60 14:40:01 7 41.10 0.00 1.63 0.03 0.08 57.16 Average: all 37.07 0.00 1.64 0.05 0.08 61.16 Average: 0 35.46 0.00 1.48 0.06 0.08 62.92 Average: 1 35.29 0.00 1.68 0.07 0.08 62.88 Average: 2 35.20 0.00 1.58 0.05 0.08 63.08 Average: 3 39.74 0.00 1.87 0.10 0.08 58.21 Average: 4 38.66 0.00 1.65 0.03 0.08 59.58 Average: 5 37.45 0.00 1.82 0.06 0.08 60.59 Average: 6 37.99 0.00 1.60 0.04 0.08 60.29 Average: 7 36.79 0.00 1.41 0.03 0.07 61.69