---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-27658 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 17G 139G 11% / 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 741 19391 4 11959 30883 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:e3:24:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84509sec preferred_lft 84509sec inet6 fe80::f816:3eff:fee3:24eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:8b:23:5b:9d:a4 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 inet6 fe80::248b:23ff:fe5b:9da4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27658) 06/16/26 _x86_64_ (8 CPU) 00:23:27 LINUX RESTART (8 CPU) 00:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 22.97 0.06 7.47 15.44 2.13 2591.43 507039.90 00:50:03 54.01 2.18 50.75 1.08 316.49 22145.72 3877.85 Average: 38.54 1.12 29.17 8.24 159.76 12396.77 254733.48 00:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23618964 29157244 3144876 9.57 163752 5543948 3058900 9.02 1348964 7355300 725996 00:50:03 20105268 31664720 610104 1.86 230312 11257236 1437592 4.24 3096320 8848032 572 Average: 21862116 30410982 1877490 5.71 197032 8400592 2248246 6.63 2222642 8101666 363284 00:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 55.63 48.62 235.33 12.99 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 192.92 192.92 189.81 189.81 0.00 0.00 0.00 0.00 00:50:03 ens3 121.02 105.79 340.35 1281.86 0.00 0.00 0.00 0.00 00:50:03 docker0 73.77 72.73 1271.46 8.51 0.00 0.00 0.00 0.00 00:50:03 veth0f7eb6d 73.76 72.74 1272.47 8.51 0.00 0.00 0.00 0.10 Average: lo 97.62 97.62 95.26 95.26 0.00 0.00 0.00 0.00 Average: ens3 88.42 77.29 287.99 649.26 0.00 0.00 0.00 0.00 Average: docker0 36.99 36.47 637.56 4.27 0.00 0.00 0.00 0.00 Average: veth0f7eb6d 36.99 36.47 638.07 4.27 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27658) 06/16/26 _x86_64_ (8 CPU) 00:23:27 LINUX RESTART (8 CPU) 00:30:03 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.88 0.00 1.26 0.06 0.08 63.72 00:40:01 0 28.48 0.00 1.21 0.17 0.08 70.06 00:40:01 1 39.69 0.00 1.31 0.11 0.08 58.81 00:40:01 2 37.97 0.00 1.64 0.01 0.08 60.29 00:40:01 3 37.68 0.00 1.17 0.07 0.08 61.00 00:40:01 4 32.97 0.00 1.15 0.01 0.08 65.79 00:40:01 5 31.36 0.00 1.03 0.07 0.07 67.47 00:40:01 6 34.90 0.00 1.36 0.00 0.08 63.66 00:40:01 7 35.98 0.00 1.24 0.03 0.07 62.68 00:50:03 all 14.01 0.00 1.21 0.83 0.06 83.89 00:50:03 0 14.52 0.00 1.11 0.33 0.04 84.01 00:50:03 1 14.50 0.00 1.17 0.38 0.06 83.89 00:50:03 2 14.73 0.00 1.55 1.11 0.06 82.55 00:50:03 3 17.53 0.00 1.52 0.63 0.06 80.27 00:50:03 4 15.21 0.00 1.58 2.34 0.06 80.81 00:50:03 5 11.92 0.00 0.89 0.83 0.06 86.30 00:50:03 6 11.53 0.00 0.80 0.72 0.05 86.90 00:50:03 7 12.13 0.00 1.07 0.35 0.06 86.39 Average: all 24.41 0.00 1.24 0.45 0.07 73.84 Average: 0 21.48 0.00 1.16 0.25 0.06 77.05 Average: 1 27.05 0.00 1.24 0.25 0.07 71.40 Average: 2 26.31 0.00 1.60 0.56 0.07 71.46 Average: 3 27.57 0.00 1.35 0.35 0.07 70.67 Average: 4 24.07 0.00 1.37 1.18 0.07 73.32 Average: 5 21.61 0.00 0.96 0.45 0.07 76.92 Average: 6 23.18 0.00 1.08 0.36 0.07 75.31 Average: 7 24.02 0.00 1.15 0.19 0.07 74.57