---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30756 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 917 24861 4 6313 30707 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:64:f4:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84307sec preferred_lft 84307sec inet6 fe80::f816:3eff:fe64:f415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:85:0f:87:be:1d 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-30756) 06/26/26 _x86_64_ (8 CPU) 05:57:15 LINUX RESTART (8 CPU) 06:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:02 28.23 0.76 24.54 2.93 28.90 4008.75 10255.53 06:20:01 34.32 0.02 29.63 4.67 0.12 2480.85 16504.66 06:30:02 30.08 0.02 26.39 3.67 0.19 2991.98 20092.03 Average: 30.88 0.26 26.85 3.76 9.73 3160.48 15620.49 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:02 25641708 29267604 3041708 9.26 163688 3683948 3550368 10.47 695576 6076292 90120 06:20:01 25246176 29176436 3129380 9.52 195168 3923764 2952156 8.71 802028 6307728 14172 06:30:02 24538976 29085664 3216856 9.79 216968 4477400 3024896 8.92 948568 6830928 56508 Average: 25142287 29176568 3129315 9.52 191941 4028371 3175807 9.37 815391 6404983 53600 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:02 lo 1291.75 1291.75 1229.32 1229.32 0.00 0.00 0.00 0.00 06:10:02 ens3 56.93 41.49 333.77 9.88 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 2216.31 2216.31 2112.67 2112.67 0.00 0.00 0.00 0.00 06:20:01 ens3 18.09 15.82 7.88 5.16 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 lo 1495.24 1495.24 1423.55 1423.55 0.00 0.00 0.00 0.00 06:30:02 ens3 27.81 22.91 10.17 7.64 0.00 0.00 0.00 0.00 06:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1667.58 1667.58 1588.34 1588.34 0.00 0.00 0.00 0.00 Average: ens3 34.28 26.74 117.21 7.56 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-30756) 06/26/26 _x86_64_ (8 CPU) 05:57:15 LINUX RESTART (8 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:10:02 all 41.35 0.00 1.62 0.29 0.09 56.66 06:10:02 0 41.99 0.00 1.65 0.65 0.10 55.60 06:10:02 1 43.47 0.00 1.71 0.09 0.10 54.64 06:10:02 2 38.26 0.00 1.53 0.54 0.09 59.58 06:10:02 3 40.73 0.00 1.51 0.24 0.09 57.44 06:10:02 4 40.38 0.00 1.49 0.53 0.09 57.51 06:10:02 5 40.30 0.00 1.77 0.09 0.09 57.75 06:10:02 6 42.37 0.00 1.52 0.10 0.08 55.93 06:10:02 7 43.26 0.00 1.77 0.06 0.09 54.82 06:20:01 all 35.91 0.00 1.74 1.79 0.08 60.48 06:20:01 0 34.75 0.00 1.42 0.97 0.08 62.79 06:20:01 1 36.44 0.00 1.71 0.69 0.08 61.08 06:20:01 2 31.98 0.00 2.02 5.33 0.08 60.59 06:20:01 3 38.17 0.00 1.85 1.29 0.08 58.61 06:20:01 4 35.99 0.00 1.74 0.75 0.08 61.44 06:20:01 5 38.13 0.00 1.55 1.22 0.08 59.02 06:20:01 6 38.98 0.00 1.79 2.12 0.08 57.03 06:20:01 7 32.84 0.00 1.83 1.97 0.08 63.28 06:30:02 all 35.96 0.00 1.66 0.22 0.08 62.07 06:30:02 0 33.82 0.00 1.44 0.17 0.08 64.48 06:30:02 1 36.11 0.00 1.93 0.60 0.09 61.28 06:30:02 2 36.78 0.00 1.42 0.24 0.08 61.48 06:30:02 3 34.55 0.00 1.50 0.08 0.08 63.79 06:30:02 4 37.70 0.00 1.74 0.06 0.08 60.42 06:30:02 5 36.31 0.00 1.69 0.11 0.08 61.80 06:30:02 6 37.76 0.00 1.74 0.09 0.08 60.33 06:30:02 7 34.68 0.00 1.82 0.41 0.08 63.02 Average: all 37.74 0.00 1.67 0.77 0.08 59.74 Average: 0 36.85 0.00 1.51 0.60 0.08 60.96 Average: 1 38.67 0.00 1.78 0.46 0.09 59.00 Average: 2 35.67 0.00 1.66 2.04 0.08 60.55 Average: 3 37.81 0.00 1.62 0.54 0.08 59.95 Average: 4 38.02 0.00 1.66 0.45 0.09 59.79 Average: 5 38.25 0.00 1.67 0.47 0.08 59.53 Average: 6 39.70 0.00 1.68 0.77 0.08 57.76 Average: 7 36.92 0.00 1.81 0.81 0.08 60.38