---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32303 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 899 24952 4 6241 30725 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:0d:7c:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83845sec preferred_lft 83845sec inet6 fe80::f816:3eff:fe0d:7c67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:95:e7:38:25:b9 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-32303) 07/02/26 _x86_64_ (8 CPU) 07:23:11 LINUX RESTART (8 CPU) 07:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:02 21.44 0.16 18.76 2.52 5.91 2322.72 7308.68 07:50:00 27.06 0.00 23.45 3.60 0.01 2787.37 22025.59 08:00:03 27.14 0.01 23.71 3.41 0.12 2645.02 11922.15 Average: 25.22 0.06 21.98 3.18 2.01 2585.09 13746.12 07:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 25188552 28807924 3501472 10.65 164108 3675708 3746020 11.05 708844 6513416 11268 07:50:00 25184868 29107520 3198928 9.73 194128 3919844 3257484 9.61 797412 6390272 11112 08:00:03 24637840 29047216 3255004 9.90 217584 4343352 3278812 9.67 911760 6776660 17144 Average: 25003753 28987553 3318468 10.10 191940 3979635 3427439 10.11 806005 6560116 13175 07:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 2455.06 2455.06 2342.00 2342.00 0.00 0.00 0.00 0.00 07:40:02 ens3 22.63 17.59 11.36 5.90 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 2099.15 2099.15 2001.82 2001.82 0.00 0.00 0.00 0.00 07:50:00 ens3 13.86 11.35 4.25 3.68 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 lo 1466.14 1466.14 1395.95 1395.95 0.00 0.00 0.00 0.00 08:00:03 ens3 21.39 17.36 8.27 6.07 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2005.70 2005.70 1912.22 1912.22 0.00 0.00 0.00 0.00 Average: ens3 19.30 15.44 7.96 5.22 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-32303) 07/02/26 _x86_64_ (8 CPU) 07:23:11 LINUX RESTART (8 CPU) 07:30:03 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 33.09 0.00 1.86 1.60 0.09 63.35 07:40:02 0 26.30 0.00 1.88 2.51 0.09 69.23 07:40:02 1 38.82 0.00 3.15 0.09 0.11 57.83 07:40:02 2 32.26 0.00 1.70 0.12 0.09 65.84 07:40:02 3 33.08 0.00 1.32 0.12 0.08 65.39 07:40:02 4 34.93 0.00 1.64 0.05 0.09 63.29 07:40:02 5 31.63 0.00 1.41 0.09 0.08 66.79 07:40:02 6 35.53 0.00 2.56 9.73 0.11 52.08 07:40:02 7 32.21 0.00 1.22 0.15 0.08 66.34 07:50:00 all 26.24 0.00 1.65 6.57 0.07 65.48 07:50:00 0 20.66 0.00 1.82 10.43 0.07 67.02 07:50:00 1 27.39 0.00 1.92 4.65 0.07 65.98 07:50:00 2 25.08 0.00 1.41 12.34 0.06 61.11 07:50:00 3 26.03 0.00 1.79 9.18 0.08 62.93 07:50:00 4 28.26 0.00 1.60 1.50 0.07 68.57 07:50:00 5 28.26 0.00 1.52 6.15 0.07 64.00 07:50:00 6 28.36 0.00 1.64 5.19 0.07 64.74 07:50:00 7 25.93 0.00 1.47 3.08 0.06 69.46 08:00:03 all 35.52 0.00 1.82 1.46 0.11 61.09 08:00:03 0 33.42 0.00 1.91 0.97 0.12 63.58 08:00:03 1 35.80 0.00 2.04 2.28 0.10 59.78 08:00:03 2 35.23 0.00 1.72 3.35 0.11 59.59 08:00:03 3 39.73 0.00 2.08 0.89 0.13 57.17 08:00:03 4 34.65 0.00 1.81 1.21 0.12 62.20 08:00:03 5 33.28 0.00 1.82 1.06 0.10 63.74 08:00:03 6 33.81 0.00 1.47 0.88 0.10 63.74 08:00:03 7 38.21 0.00 1.72 1.03 0.10 58.95 Average: all 31.63 0.00 1.78 3.21 0.09 63.30 Average: 0 26.80 0.00 1.87 4.63 0.09 66.60 Average: 1 34.01 0.00 2.37 2.34 0.09 61.19 Average: 2 30.86 0.00 1.61 5.27 0.09 62.17 Average: 3 32.96 0.00 1.73 3.39 0.10 61.82 Average: 4 32.62 0.00 1.68 0.92 0.09 64.69 Average: 5 31.07 0.00 1.58 2.43 0.08 64.84 Average: 6 32.57 0.00 1.89 5.25 0.09 60.19 Average: 7 32.13 0.00 1.47 1.42 0.08 64.90