---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29262 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 18G 138G 12% / 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 772 18796 4 12523 30851 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:78:cb:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84556sec preferred_lft 84556sec inet6 fe80::f816:3eff:fe78:cb21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:b6:dc:f1:da:52 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::b8b6:dcff:fef1:da52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29262) 06/22/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 29.93 0.62 13.66 15.66 411.53 5675.48 511537.69 01:00:06 53.50 2.16 50.23 1.12 318.10 24594.72 5164.41 Average: 41.81 1.40 32.08 8.33 364.47 15205.10 256477.47 00:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 23935152 28540708 3765528 11.46 148888 4665396 3802276 11.21 970668 7482344 204 01:00:06 19505916 31632720 641480 1.95 230164 11808880 1426076 4.21 3241548 9273984 1260 Average: 21720534 30086714 2203504 6.71 189526 8237138 2614176 7.71 2106108 8378164 732 00:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.72 5.72 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 125.95 88.60 346.82 16.18 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:06 lo 247.91 247.91 241.78 241.78 0.00 0.00 0.00 0.00 01:00:06 ens3 74.03 59.73 538.55 22.86 0.00 0.00 0.00 0.00 01:00:06 docker0 1.99 1.42 8.98 0.37 0.00 0.00 0.00 0.00 01:00:06 veth9bb8b79 1.98 1.42 9.00 0.37 0.00 0.00 0.00 0.00 Average: lo 127.71 127.71 122.06 122.06 0.00 0.00 0.00 0.00 Average: ens3 99.80 74.06 443.39 19.55 0.00 0.00 0.00 0.00 Average: docker0 1.00 0.72 4.52 0.19 0.00 0.00 0.00 0.00 Average: veth9bb8b79 1.00 0.72 4.54 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29262) 06/22/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:06 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.80 0.00 1.34 0.06 0.08 59.73 00:50:01 0 38.88 0.00 1.34 0.01 0.08 59.68 00:50:01 1 37.86 0.00 1.57 0.09 0.08 60.40 00:50:01 2 45.37 0.00 1.51 0.02 0.09 53.02 00:50:01 3 39.89 0.00 1.28 0.04 0.08 58.71 00:50:01 4 43.14 0.00 1.37 0.05 0.08 55.35 00:50:01 5 36.17 0.00 1.24 0.04 0.07 62.47 00:50:01 6 33.81 0.00 1.05 0.04 0.07 65.03 00:50:01 7 35.26 0.00 1.33 0.15 0.07 63.19 01:00:06 all 17.29 0.00 1.34 0.21 0.05 81.11 01:00:06 0 15.36 0.00 1.45 0.14 0.05 83.00 01:00:06 1 19.92 0.00 1.61 0.14 0.06 78.26 01:00:06 2 20.64 0.00 1.26 0.14 0.05 77.91 01:00:06 3 18.41 0.00 1.58 0.38 0.06 79.58 01:00:06 4 17.54 0.00 1.41 0.31 0.05 80.69 01:00:06 5 14.79 0.00 0.98 0.07 0.05 84.12 01:00:06 6 17.96 0.00 1.45 0.39 0.05 80.14 01:00:06 7 13.69 0.00 0.95 0.09 0.05 85.21 Average: all 27.97 0.00 1.34 0.13 0.07 70.50 Average: 0 27.04 0.00 1.40 0.08 0.07 71.42 Average: 1 28.83 0.00 1.59 0.11 0.07 69.40 Average: 2 32.91 0.00 1.38 0.08 0.07 65.55 Average: 3 29.07 0.00 1.43 0.21 0.07 69.22 Average: 4 30.24 0.00 1.39 0.18 0.07 68.12 Average: 5 25.40 0.00 1.11 0.06 0.06 73.38 Average: 6 25.83 0.00 1.25 0.22 0.06 72.64 Average: 7 24.40 0.00 1.14 0.12 0.06 74.27