---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32117 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 910 24599 4 6582 30714 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:41:20:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84085sec preferred_lft 84085sec inet6 fe80::f816:3eff:fe41:2007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:79:0e:38:ad:43 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-32117) 07/01/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 62.91 5.09 53.85 3.98 672.50 20997.32 22877.43 13:20:11 31.67 0.13 27.54 4.00 5.29 2548.90 18249.39 13:30:20 51.31 0.01 31.87 19.43 0.25 3233.92 512802.92 Average: 48.56 1.73 37.68 9.16 223.91 8869.79 185306.37 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25544764 29160904 3149652 9.58 155328 3696612 3349964 9.88 794344 6091588 51760 13:20:11 24921944 29019424 3286008 10.00 193428 4094552 3287244 9.69 928112 6527636 58300 13:30:20 24297684 28948200 3351660 10.20 221180 4574968 3305384 9.75 1071004 6950988 9276 Average: 24921464 29042843 3262440 9.93 189979 4122044 3314197 9.77 931153 6523404 39779 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 862.93 862.93 821.80 821.80 0.00 0.00 0.00 0.00 13:10:01 ens3 169.58 126.44 1245.61 27.76 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 1732.00 1732.00 1649.46 1649.46 0.00 0.00 0.00 0.00 13:20:11 ens3 51.30 35.38 19.80 14.11 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:20 lo 1855.58 1855.58 1767.17 1767.17 0.00 0.00 0.00 0.00 13:30:20 ens3 57.44 39.46 20.47 15.96 0.00 0.00 0.00 0.00 13:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1486.40 1486.40 1415.57 1415.57 0.00 0.00 0.00 0.00 Average: ens3 92.41 66.81 424.78 19.24 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-32117) 07/01/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 31.46 0.00 1.51 0.20 0.06 66.77 13:10:01 0 35.80 0.00 1.83 0.18 0.07 62.12 13:10:01 1 31.10 0.00 1.74 0.36 0.07 66.73 13:10:01 2 30.93 0.00 1.39 0.08 0.07 67.52 13:10:01 3 32.94 0.00 1.48 0.05 0.08 65.45 13:10:01 4 33.10 0.00 1.53 0.19 0.06 65.12 13:10:01 5 30.24 0.00 1.60 0.29 0.06 67.80 13:10:01 6 28.77 0.00 1.22 0.06 0.06 69.89 13:10:01 7 28.80 0.00 1.25 0.40 0.06 69.50 13:20:11 all 34.32 0.00 1.62 0.06 0.07 63.93 13:20:11 0 32.04 0.00 1.53 0.05 0.07 66.31 13:20:11 1 36.19 0.00 1.97 0.07 0.08 61.69 13:20:11 2 36.78 0.00 1.87 0.11 0.07 61.16 13:20:11 3 36.79 0.00 1.40 0.02 0.07 61.71 13:20:11 4 31.82 0.00 1.69 0.06 0.07 66.36 13:20:11 5 32.61 0.00 1.48 0.07 0.07 65.76 13:20:11 6 31.82 0.00 1.32 0.05 0.07 66.73 13:20:11 7 36.53 0.00 1.70 0.02 0.07 61.67 13:30:20 all 36.64 0.00 1.78 0.08 0.08 61.43 13:30:20 0 31.81 0.00 1.80 0.03 0.08 66.28 13:30:20 1 39.18 0.00 2.38 0.13 0.08 58.22 13:30:20 2 39.58 0.00 2.18 0.05 0.08 58.10 13:30:20 3 36.16 0.00 1.59 0.04 0.08 62.13 13:30:20 4 39.26 0.00 1.54 0.03 0.08 59.08 13:30:20 5 38.02 0.00 1.69 0.04 0.08 60.17 13:30:20 6 34.56 0.00 1.55 0.11 0.07 63.70 13:30:20 7 34.53 0.00 1.47 0.18 0.07 63.74 Average: all 34.15 0.00 1.63 0.11 0.07 64.03 Average: 0 33.20 0.00 1.72 0.09 0.07 64.92 Average: 1 35.51 0.00 2.03 0.19 0.07 62.20 Average: 2 35.78 0.00 1.82 0.08 0.07 62.24 Average: 3 35.31 0.00 1.49 0.04 0.07 63.09 Average: 4 34.73 0.00 1.59 0.09 0.07 63.52 Average: 5 33.64 0.00 1.59 0.13 0.07 64.57 Average: 6 31.73 0.00 1.36 0.08 0.07 66.77 Average: 7 33.31 0.00 1.47 0.20 0.07 64.95