---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1375 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 782 18882 4 12426 30841 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:ca:df:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84491sec preferred_lft 84491sec inet6 fe80::f816:3eff:feca:df4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:e1:75:92:5d:7c 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::30e1:75ff:fe92:5d7c/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-1375) 08/02/26 _x86_64_ (8 CPU) 00:29:47 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:14 65.56 11.40 52.44 1.72 1707.42 14849.24 2981.57 00:50:14 22.26 0.49 21.21 0.56 17.35 15560.25 569.97 01:00:07 29.65 1.91 26.67 1.08 320.20 10221.55 3025.68 Average: 39.41 4.66 33.62 1.12 691.39 13567.12 2195.62 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:14 25222336 29516208 2792032 8.50 141472 4378232 2786664 8.22 833144 6349036 33856 00:50:14 18458236 27427860 4860160 14.79 191836 8825228 4928080 14.53 2183972 11552756 548 01:00:07 19197332 31233692 1037876 3.16 231200 11715932 1911844 5.64 3170144 9688664 732 Average: 20959301 29392587 2896689 8.81 188169 8306464 3208863 9.46 2062420 9196819 11712 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:14 lo 5.45 5.45 0.53 0.53 0.00 0.00 0.00 0.00 00:40:14 ens3 166.49 125.81 1277.54 24.59 0.00 0.00 0.00 0.00 00:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:14 lo 202.73 202.73 198.38 198.38 0.00 0.00 0.00 0.00 00:50:14 ens3 63.74 52.72 338.94 13.09 0.00 0.00 0.00 0.00 00:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:07 lo 16.08 16.08 1.78 1.78 0.00 0.00 0.00 0.00 01:00:07 ens3 173.72 187.97 248.82 2877.11 0.00 0.00 0.00 0.00 01:00:07 docker0 84.98 80.26 1437.57 10.57 0.00 0.00 0.00 0.00 Average: lo 74.41 74.41 66.61 66.61 0.00 0.00 0.00 0.00 Average: ens3 134.76 121.94 628.54 956.54 0.00 0.00 0.00 0.00 Average: docker0 27.88 26.33 471.60 3.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-1375) 08/02/26 _x86_64_ (8 CPU) 00:29:47 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:14 all 34.36 0.00 1.80 0.31 0.07 63.45 00:40:14 0 31.45 0.00 1.78 0.13 0.07 66.58 00:40:14 1 35.72 0.00 1.86 0.08 0.08 62.26 00:40:14 2 32.92 0.00 1.92 0.51 0.07 64.57 00:40:14 3 36.46 0.00 1.77 0.18 0.07 61.53 00:40:14 4 36.36 0.00 1.89 0.49 0.08 61.19 00:40:14 5 29.71 0.00 1.45 0.08 0.06 68.69 00:40:14 6 36.95 0.00 1.93 0.52 0.07 60.53 00:40:14 7 35.35 0.00 1.83 0.49 0.08 62.25 00:50:14 all 27.98 0.00 1.42 0.20 0.06 70.34 00:50:14 0 26.04 0.00 1.21 0.02 0.07 72.67 00:50:14 1 28.41 0.00 1.20 0.05 0.06 70.27 00:50:14 2 32.62 0.00 1.78 0.64 0.07 64.89 00:50:14 3 35.89 0.00 1.68 0.16 0.07 62.20 00:50:14 4 25.77 0.00 1.37 0.23 0.06 72.56 00:50:14 5 22.40 0.00 1.31 0.10 0.06 76.13 00:50:14 6 29.17 0.00 1.62 0.13 0.06 69.01 00:50:14 7 23.52 0.00 1.17 0.28 0.06 74.97 01:00:07 all 10.78 0.00 1.12 0.16 0.05 87.90 01:00:07 0 6.27 0.00 1.00 0.03 0.04 92.66 01:00:07 1 13.13 0.00 1.32 0.18 0.05 85.33 01:00:07 2 9.09 0.00 1.01 0.20 0.03 89.66 01:00:07 3 6.67 0.00 0.68 0.04 0.05 92.55 01:00:07 4 12.26 0.00 0.79 0.12 0.04 86.79 01:00:07 5 9.11 0.00 0.76 0.16 0.05 89.92 01:00:07 6 11.43 0.00 1.59 0.08 0.04 86.86 01:00:07 7 18.26 0.00 1.84 0.46 0.06 79.38 Average: all 24.50 0.00 1.45 0.22 0.06 73.76 Average: 0 21.36 0.00 1.33 0.06 0.06 77.18 Average: 1 25.88 0.00 1.46 0.10 0.06 72.49 Average: 2 25.00 0.00 1.57 0.45 0.06 72.91 Average: 3 26.50 0.00 1.38 0.13 0.06 71.93 Average: 4 24.93 0.00 1.36 0.28 0.06 73.37 Average: 5 20.52 0.00 1.18 0.11 0.06 78.13 Average: 6 25.99 0.00 1.71 0.25 0.06 71.99 Average: 7 25.82 0.00 1.61 0.41 0.07 72.09