---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8372 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 895 24994 4 6202 30729 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:e3:c0:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83838sec preferred_lft 83838sec inet6 fe80::f816:3eff:fee3:c014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:2b:7c:15:b7:12 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-8372) 04/27/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:08 24.62 0.16 21.67 2.79 5.92 2661.45 13595.10 03:00:12 51.93 0.01 31.90 20.01 0.23 2984.23 523379.54 03:10:12 34.15 0.30 29.53 4.32 11.72 7011.98 12182.93 Average: 36.95 0.16 27.72 9.07 5.94 4218.42 184096.27 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:08 25213268 28770668 3539096 10.77 168096 3612748 3551276 10.47 719772 6469260 24 03:00:12 24638564 28755892 3548988 10.80 206928 4084036 3562188 10.50 869476 6837932 24124 03:10:12 25800564 31658020 639864 1.95 235352 5721744 1207196 3.56 1479060 4970960 968 Average: 25217465 29728193 2575983 7.84 203459 4472843 2773553 8.18 1022769 6092717 8372 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:08 lo 1006.04 1006.04 956.99 956.99 0.00 0.00 0.00 0.00 02:50:08 ens3 42.95 31.55 19.45 12.77 0.00 0.00 0.00 0.00 02:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:12 lo 2034.30 2034.30 1938.19 1938.19 0.00 0.00 0.00 0.00 03:00:12 ens3 56.78 38.42 18.70 15.80 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 03:10:12 lo 1173.41 1173.41 1113.28 1113.28 0.00 0.00 0.00 0.00 03:10:12 ens3 77.15 63.87 181.05 122.88 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1406.63 1406.63 1338.11 1338.11 0.00 0.00 0.00 0.00 Average: ens3 58.98 44.61 73.01 50.45 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-8372) 04/27/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:08 all 34.86 0.00 1.50 0.30 0.09 63.26 02:50:08 0 33.19 0.00 1.68 0.20 0.09 64.84 02:50:08 1 35.42 0.00 1.57 0.92 0.09 62.00 02:50:08 2 33.14 0.00 1.48 0.23 0.08 65.06 02:50:08 3 33.92 0.00 1.59 0.19 0.09 64.22 02:50:08 4 32.53 0.00 1.40 0.23 0.08 65.77 02:50:08 5 36.41 0.00 1.25 0.14 0.09 62.10 02:50:08 6 37.31 0.00 1.64 0.32 0.09 60.64 02:50:08 7 36.94 0.00 1.39 0.16 0.09 61.43 03:00:12 all 37.11 0.00 1.91 0.45 0.09 60.44 03:00:12 0 32.76 0.00 1.93 0.25 0.09 64.98 03:00:12 1 38.24 0.00 2.26 0.27 0.09 59.14 03:00:12 2 38.07 0.00 1.87 0.88 0.09 59.08 03:00:12 3 36.96 0.00 1.97 0.22 0.10 60.76 03:00:12 4 43.29 0.00 1.66 1.24 0.11 53.70 03:00:12 5 37.99 0.00 1.82 0.33 0.09 59.76 03:00:12 6 35.70 0.00 1.90 0.21 0.09 62.11 03:00:12 7 33.86 0.00 1.84 0.23 0.08 63.99 03:10:12 all 31.96 0.00 1.59 0.31 0.11 66.04 03:10:12 0 27.99 0.00 1.45 0.80 0.11 69.65 03:10:12 1 31.40 0.00 1.58 0.38 0.12 66.53 03:10:12 2 32.91 0.00 1.54 0.18 0.10 65.26 03:10:12 3 37.30 0.00 1.63 0.24 0.10 60.74 03:10:12 4 33.53 0.00 1.70 0.05 0.10 64.62 03:10:12 5 31.90 0.00 1.66 0.70 0.11 65.63 03:10:12 6 28.31 0.00 1.67 0.05 0.11 69.86 03:10:12 7 32.36 0.00 1.48 0.06 0.12 65.99 Average: all 34.65 0.00 1.67 0.35 0.10 63.24 Average: 0 31.31 0.00 1.69 0.41 0.10 66.49 Average: 1 35.03 0.00 1.80 0.52 0.10 62.55 Average: 2 34.72 0.00 1.63 0.43 0.09 63.12 Average: 3 36.07 0.00 1.73 0.21 0.09 61.90 Average: 4 36.47 0.00 1.59 0.51 0.10 61.34 Average: 5 35.44 0.00 1.58 0.39 0.10 62.49 Average: 6 33.76 0.00 1.73 0.19 0.10 64.21 Average: 7 34.38 0.00 1.57 0.15 0.10 63.81