---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31506 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: 5599.94 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 880 24916 4 6295 30744 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:fb:b1:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83681sec preferred_lft 83681sec inet6 fe80::f816:3eff:fefb:b131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:e9:13:ef:5a:62 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-31506) 06/29/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 26.52 0.16 23.27 3.10 5.78 2698.95 3381.71 03:00:12 38.10 0.01 33.17 4.92 0.07 3250.18 26950.49 03:10:14 44.93 0.30 25.60 19.03 11.83 6663.31 515656.37 Average: 36.46 0.15 27.32 8.98 5.90 4196.25 181103.08 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 25256928 29106420 3200972 9.74 174100 3881980 3198736 9.43 760228 6365404 178732 03:00:12 25128600 29416096 2887392 8.79 212912 4233328 2944688 8.68 883176 6326280 47364 03:10:14 25711040 31663276 633172 1.93 234900 5809992 1232456 3.63 1479312 5048856 12 Average: 25365523 30061931 2240512 6.82 207304 4641767 2458627 7.25 1040905 5913513 75369 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 1231.44 1231.44 1172.10 1172.10 0.00 0.00 0.00 0.00 02:50:13 ens3 43.16 32.69 19.76 13.46 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:12 lo 2032.96 2032.96 1936.56 1936.56 0.00 0.00 0.00 0.00 03:00:12 ens3 54.28 41.46 19.84 17.03 0.00 0.00 0.00 0.00 03:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:14 lo 943.22 943.22 891.25 891.25 0.00 0.00 0.00 0.00 03:10:14 ens3 73.90 65.72 180.58 158.96 0.00 0.00 0.00 0.00 03:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1400.86 1400.86 1331.71 1331.71 0.00 0.00 0.00 0.00 Average: ens3 57.03 46.54 73.13 62.90 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-31506) 06/29/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 34.64 0.00 1.47 0.05 0.07 63.76 02:50:13 0 35.90 0.00 1.44 0.04 0.08 62.54 02:50:13 1 35.28 0.00 1.41 0.02 0.07 63.22 02:50:13 2 36.15 0.00 1.53 0.02 0.08 62.23 02:50:13 3 37.63 0.00 1.39 0.04 0.08 60.86 02:50:13 4 34.13 0.00 1.67 0.08 0.08 64.05 02:50:13 5 34.57 0.00 1.46 0.07 0.07 63.83 02:50:13 6 29.75 0.00 1.34 0.03 0.07 68.81 02:50:13 7 33.71 0.00 1.53 0.10 0.07 64.58 03:00:12 all 39.57 0.00 1.92 0.06 0.08 58.36 03:00:12 0 40.56 0.00 1.86 0.05 0.09 57.43 03:00:12 1 42.08 0.00 1.89 0.02 0.09 55.92 03:00:12 2 40.96 0.00 2.22 0.03 0.08 56.71 03:00:12 3 41.49 0.00 1.89 0.05 0.09 56.48 03:00:12 4 39.84 0.00 1.98 0.17 0.09 57.93 03:00:12 5 37.88 0.00 2.08 0.05 0.08 59.91 03:00:12 6 33.83 0.00 1.80 0.08 0.08 64.21 03:00:12 7 39.94 0.00 1.64 0.05 0.09 58.29 03:10:14 all 26.33 0.00 1.33 0.11 0.07 72.16 03:10:14 0 24.70 0.00 1.56 0.06 0.07 73.61 03:10:14 1 29.55 0.00 1.75 0.13 0.08 68.50 03:10:14 2 25.34 0.00 1.32 0.18 0.07 73.08 03:10:14 3 24.48 0.00 1.18 0.12 0.07 74.14 03:10:14 4 27.40 0.00 1.26 0.08 0.07 71.20 03:10:14 5 25.08 0.00 1.10 0.17 0.07 73.59 03:10:14 6 31.54 0.00 1.23 0.10 0.08 67.06 03:10:14 7 22.58 0.00 1.21 0.06 0.06 76.09 Average: all 33.51 0.00 1.57 0.07 0.08 64.76 Average: 0 33.73 0.00 1.62 0.05 0.08 64.52 Average: 1 35.63 0.00 1.68 0.06 0.08 62.56 Average: 2 34.15 0.00 1.69 0.08 0.08 64.01 Average: 3 34.54 0.00 1.49 0.07 0.08 63.82 Average: 4 33.78 0.00 1.64 0.11 0.08 64.39 Average: 5 32.51 0.00 1.54 0.09 0.07 65.78 Average: 6 31.69 0.00 1.46 0.07 0.07 66.71 Average: 7 32.07 0.00 1.46 0.07 0.07 66.32