---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12215 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 11G 145G 7% / 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 26021 4 5168 30722 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:1e:fb:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84409sec preferred_lft 84409sec inet6 fe80::f816:3eff:fe1e:fbe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:89:b8:be:cf:27 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-12215) 05/09/26 _x86_64_ (8 CPU) 07:11:20 LINUX RESTART (8 CPU) 07:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:04 30.46 0.14 26.45 3.87 5.48 2400.69 12902.87 07:40:01 32.11 0.01 28.13 3.97 0.09 2875.66 21342.93 Average: 31.28 0.08 27.29 3.92 2.79 2637.62 17113.10 07:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:04 25373964 29129792 3178728 9.67 173180 3795948 3207852 9.46 722336 6306996 149980 07:40:01 25021228 29239676 3065180 9.33 205384 4184580 3090620 9.11 811792 6526980 95916 Average: 25197596 29184734 3121954 9.50 189282 3990264 3149236 9.29 767064 6416988 122948 07:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:04 lo 1716.21 1716.21 1634.19 1634.19 0.00 0.00 0.00 0.00 07:30:04 ens3 44.39 30.20 16.22 11.75 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1585.61 1585.61 1509.62 1509.62 0.00 0.00 0.00 0.00 07:40:01 ens3 49.53 32.99 17.18 13.41 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1651.06 1651.06 1572.05 1572.05 0.00 0.00 0.00 0.00 Average: ens3 46.95 31.59 16.70 12.57 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-12215) 05/09/26 _x86_64_ (8 CPU) 07:11:20 LINUX RESTART (8 CPU) 07:20:04 CPU %user %nice %system %iowait %steal %idle 07:30:04 all 35.85 0.00 1.61 0.05 0.08 62.40 07:30:04 0 34.95 0.00 1.56 0.03 0.08 63.38 07:30:04 1 35.41 0.00 1.45 0.03 0.08 63.03 07:30:04 2 37.15 0.00 1.68 0.06 0.08 61.04 07:30:04 3 36.94 0.00 1.59 0.04 0.08 61.35 07:30:04 4 33.65 0.00 1.64 0.04 0.07 64.60 07:30:04 5 36.05 0.00 1.72 0.06 0.08 62.10 07:30:04 6 37.91 0.00 1.72 0.13 0.07 60.17 07:30:04 7 34.78 0.00 1.53 0.04 0.08 63.58 07:40:01 all 37.16 0.00 1.71 0.45 0.09 60.58 07:40:01 0 33.16 0.00 1.51 0.73 0.09 64.52 07:40:01 1 36.75 0.00 1.89 0.14 0.09 61.12 07:40:01 2 39.92 0.00 1.78 0.22 0.10 57.99 07:40:01 3 34.95 0.00 1.83 0.41 0.09 62.72 07:40:01 4 40.43 0.00 1.72 0.13 0.10 57.61 07:40:01 5 36.60 0.00 1.71 0.55 0.09 61.05 07:40:01 6 36.01 0.00 1.53 0.28 0.09 62.08 07:40:01 7 39.45 0.00 1.74 1.13 0.10 57.57 Average: all 36.50 0.00 1.66 0.25 0.08 61.50 Average: 0 34.06 0.00 1.54 0.38 0.08 63.95 Average: 1 36.08 0.00 1.67 0.08 0.08 62.08 Average: 2 38.53 0.00 1.73 0.14 0.09 59.52 Average: 3 35.95 0.00 1.71 0.23 0.08 62.03 Average: 4 37.03 0.00 1.68 0.09 0.09 61.11 Average: 5 36.32 0.00 1.71 0.30 0.09 61.57 Average: 6 36.96 0.00 1.63 0.20 0.08 61.12 Average: 7 37.11 0.00 1.63 0.59 0.09 60.58