---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8263 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 24692 4 6488 30713 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:ed:c5:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83887sec preferred_lft 83887sec inet6 fe80::f816:3eff:feed:c596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:cd:ad:bb:0d:dc 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-8263) 04/26/26 _x86_64_ (8 CPU) 17:51:00 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:07 30.53 0.16 26.94 3.43 6.28 2962.29 13312.28 18:20:01 37.08 0.01 32.40 4.67 0.09 3113.99 17337.26 18:30:01 48.89 0.67 28.85 19.36 411.90 7581.08 514108.62 Average: 38.81 0.28 29.38 9.15 139.45 4551.96 181575.13 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:07 25564532 29127744 3181352 9.68 168160 3617068 3373136 9.95 723872 6110444 22132 18:20:01 25156296 29296696 3007308 9.15 207560 4102100 3124680 9.21 869184 6331724 28428 18:30:01 25492328 31642832 652948 1.99 232504 6015136 1215824 3.59 1649632 5084280 56 Average: 25404385 30022424 2280536 6.94 202741 4578101 2571213 7.58 1080896 5842149 16872 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:07 lo 1318.30 1318.30 1254.83 1254.83 0.00 0.00 0.00 0.00 18:10:07 ens3 59.99 42.82 24.00 16.30 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1969.23 1969.23 1876.10 1876.10 0.00 0.00 0.00 0.00 18:20:01 ens3 48.81 35.14 17.13 14.55 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 995.82 995.82 941.15 941.15 0.00 0.00 0.00 0.00 18:30:01 ens3 92.22 77.38 336.39 186.33 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1425.56 1425.56 1355.24 1355.24 0.00 0.00 0.00 0.00 Average: ens3 67.05 51.80 125.87 72.40 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-8263) 04/26/26 _x86_64_ (8 CPU) 17:51:00 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:07 all 38.88 0.00 1.59 0.10 0.07 59.35 18:10:07 0 38.39 0.00 1.45 0.05 0.08 60.03 18:10:07 1 42.47 0.00 1.65 0.07 0.07 55.73 18:10:07 2 37.87 0.00 1.54 0.11 0.08 60.41 18:10:07 3 39.64 0.00 1.55 0.03 0.08 58.71 18:10:07 4 37.05 0.00 1.70 0.10 0.07 61.09 18:10:07 5 39.96 0.00 1.70 0.20 0.08 58.06 18:10:07 6 39.17 0.00 1.67 0.09 0.07 59.00 18:10:07 7 36.51 0.00 1.50 0.17 0.07 61.75 18:20:01 all 36.39 0.00 1.80 0.23 0.07 61.51 18:20:01 0 32.96 0.00 1.69 0.87 0.08 64.41 18:20:01 1 38.66 0.00 2.00 0.11 0.07 59.15 18:20:01 2 36.00 0.00 1.54 0.12 0.07 62.26 18:20:01 3 39.79 0.00 2.09 0.24 0.07 57.81 18:20:01 4 33.21 0.00 1.72 0.11 0.07 64.89 18:20:01 5 38.96 0.00 1.81 0.13 0.08 59.02 18:20:01 6 36.03 0.00 1.70 0.13 0.07 62.07 18:20:01 7 35.50 0.00 1.80 0.14 0.08 62.48 18:30:01 all 26.14 0.00 1.31 0.36 0.06 72.13 18:30:01 0 21.41 0.00 1.40 0.91 0.06 76.23 18:30:01 1 25.25 0.00 1.45 0.20 0.06 73.04 18:30:01 2 31.12 0.00 1.31 0.86 0.06 66.65 18:30:01 3 30.04 0.00 1.33 0.11 0.06 68.46 18:30:01 4 22.93 0.00 1.13 0.08 0.06 75.79 18:30:01 5 27.27 0.00 1.26 0.29 0.05 71.13 18:30:01 6 27.92 0.00 1.31 0.14 0.06 70.57 18:30:01 7 23.15 0.00 1.30 0.28 0.06 75.20 Average: all 33.81 0.00 1.57 0.23 0.07 64.33 Average: 0 30.94 0.00 1.51 0.61 0.07 66.88 Average: 1 35.47 0.00 1.70 0.13 0.07 62.63 Average: 2 35.00 0.00 1.46 0.36 0.07 63.10 Average: 3 36.49 0.00 1.65 0.13 0.07 61.66 Average: 4 31.07 0.00 1.52 0.10 0.07 67.25 Average: 5 35.40 0.00 1.59 0.21 0.07 62.73 Average: 6 34.38 0.00 1.56 0.12 0.07 63.88 Average: 7 31.72 0.00 1.53 0.20 0.07 66.48