---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10336 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 903 26011 4 5177 30720 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:9f:4c:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84392sec preferred_lft 84392sec inet6 fe80::f816:3eff:fe9f:4cd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:40:ab:75:19:a7 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-10336) 05/02/26 _x86_64_ (8 CPU) 07:11:20 LINUX RESTART (8 CPU) 07:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:08 29.47 0.13 25.59 3.75 5.34 2246.49 14447.13 07:40:07 49.34 0.01 30.46 18.87 0.25 3028.99 532668.44 Average: 39.40 0.07 28.02 11.31 2.80 2637.69 273523.20 07:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:08 25614208 29215784 3093416 9.41 171068 3651960 3481456 10.27 699724 6091716 32868 07:40:07 24351648 28661568 3642600 11.08 205552 4271864 3389592 10.00 836856 7157780 174340 Average: 24982928 28938676 3368008 10.25 188310 3961912 3435524 10.13 768290 6624748 103604 07:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:08 lo 1642.95 1642.95 1564.35 1564.35 0.00 0.00 0.00 0.00 07:30:08 ens3 38.72 29.48 16.27 12.14 0.00 0.00 0.00 0.00 07:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 1738.96 1738.96 1656.10 1656.10 0.00 0.00 0.00 0.00 07:40:07 ens3 45.42 32.20 16.86 13.45 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1690.95 1690.95 1610.22 1610.22 0.00 0.00 0.00 0.00 Average: ens3 42.07 30.84 16.57 12.80 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-10336) 05/02/26 _x86_64_ (8 CPU) 07:11:20 LINUX RESTART (8 CPU) 07:20:08 CPU %user %nice %system %iowait %steal %idle 07:30:08 all 35.98 0.00 1.58 0.16 0.06 62.21 07:30:08 0 34.14 0.00 1.37 0.08 0.07 64.35 07:30:08 1 34.30 0.00 1.57 0.24 0.07 63.82 07:30:08 2 36.63 0.00 1.64 0.10 0.06 61.57 07:30:08 3 38.68 0.00 1.41 0.15 0.06 59.70 07:30:08 4 38.11 0.00 1.94 0.50 0.06 59.38 07:30:08 5 34.51 0.00 1.56 0.07 0.06 63.81 07:30:08 6 35.92 0.00 1.59 0.08 0.06 62.36 07:30:08 7 35.60 0.00 1.58 0.08 0.06 62.68 07:40:07 all 38.27 0.00 1.76 0.18 0.07 59.73 07:40:07 0 39.81 0.00 1.56 0.08 0.07 58.49 07:40:07 1 39.22 0.00 1.74 0.15 0.07 58.83 07:40:07 2 36.63 0.00 1.72 0.21 0.07 61.37 07:40:07 3 40.37 0.00 1.71 0.34 0.07 57.51 07:40:07 4 38.22 0.00 1.86 0.06 0.07 59.79 07:40:07 5 36.89 0.00 1.71 0.19 0.07 61.14 07:40:07 6 37.49 0.00 1.59 0.27 0.07 60.58 07:40:07 7 37.54 0.00 2.17 0.12 0.07 60.11 Average: all 37.13 0.00 1.67 0.17 0.07 60.97 Average: 0 36.97 0.00 1.46 0.08 0.07 61.42 Average: 1 36.76 0.00 1.65 0.20 0.07 61.33 Average: 2 36.63 0.00 1.68 0.15 0.07 61.47 Average: 3 39.53 0.00 1.56 0.24 0.06 58.61 Average: 4 38.17 0.00 1.90 0.28 0.07 59.59 Average: 5 35.69 0.00 1.64 0.13 0.06 62.48 Average: 6 36.70 0.00 1.59 0.18 0.07 61.47 Average: 7 36.57 0.00 1.88 0.10 0.07 61.39