---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19981 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 931 24751 4 6409 30692 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:ad:de:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84373sec preferred_lft 84373sec inet6 fe80::f816:3eff:fead:dee1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:c4:14:0e:eb:83 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-19981) 05/25/26 _x86_64_ (8 CPU) 16:12:20 LINUX RESTART (8 CPU) 16:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:02 27.44 0.14 23.71 3.58 5.62 2196.94 11934.48 16:40:02 32.68 0.01 28.88 3.79 0.09 3196.20 16544.32 Average: 30.06 0.07 26.30 3.69 2.86 2696.42 14238.71 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:02 25412164 29215292 3090924 9.41 174260 3837804 3130576 9.23 769584 6219500 34180 16:40:02 23998032 28581216 3719856 11.32 214644 4516596 3709328 10.94 948528 7370684 175936 Average: 24705098 28898254 3405390 10.36 194452 4177200 3419952 10.09 859056 6795092 105058 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:02 lo 1470.63 1470.63 1399.97 1399.97 0.00 0.00 0.00 0.00 16:30:02 ens3 21.70 18.16 9.48 6.22 0.00 0.00 0.00 0.00 16:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 lo 1637.47 1637.47 1559.19 1559.19 0.00 0.00 0.00 0.00 16:40:02 ens3 24.46 19.89 9.06 6.67 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1554.03 1554.03 1479.56 1479.56 0.00 0.00 0.00 0.00 Average: ens3 23.08 19.03 9.27 6.45 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-19981) 05/25/26 _x86_64_ (8 CPU) 16:12:20 LINUX RESTART (8 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:30:02 all 33.62 0.00 1.50 0.17 0.08 64.62 16:30:02 0 35.72 0.00 1.37 0.10 0.09 62.72 16:30:02 1 35.14 0.00 1.65 0.12 0.08 63.00 16:30:02 2 35.39 0.00 1.68 0.04 0.08 62.81 16:30:02 3 32.09 0.00 1.57 0.05 0.08 66.22 16:30:02 4 35.16 0.00 1.33 0.04 0.08 63.40 16:30:02 5 32.98 0.00 1.70 0.88 0.08 64.36 16:30:02 6 32.62 0.00 1.33 0.02 0.08 65.95 16:30:02 7 29.89 0.00 1.40 0.11 0.07 68.53 16:40:02 all 37.42 0.00 1.77 0.08 0.10 60.63 16:40:02 0 37.83 0.00 1.61 0.08 0.10 60.38 16:40:02 1 37.93 0.00 1.67 0.10 0.10 60.21 16:40:02 2 38.53 0.00 1.92 0.04 0.10 59.42 16:40:02 3 38.71 0.00 1.68 0.04 0.10 59.48 16:40:02 4 40.14 0.00 1.77 0.04 0.10 57.95 16:40:02 5 39.01 0.00 1.92 0.03 0.10 58.94 16:40:02 6 31.87 0.00 1.81 0.27 0.09 65.96 16:40:02 7 35.35 0.00 1.75 0.07 0.09 62.74 Average: all 35.52 0.00 1.64 0.13 0.09 62.63 Average: 0 36.77 0.00 1.49 0.09 0.09 61.55 Average: 1 36.54 0.00 1.66 0.11 0.09 61.61 Average: 2 36.95 0.00 1.80 0.04 0.09 61.12 Average: 3 35.40 0.00 1.62 0.04 0.09 62.85 Average: 4 37.65 0.00 1.55 0.04 0.09 60.68 Average: 5 36.00 0.00 1.81 0.45 0.09 61.65 Average: 6 32.24 0.00 1.57 0.15 0.08 65.95 Average: 7 32.62 0.00 1.58 0.09 0.08 65.63