---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34013 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 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 890 24837 4 6364 30733 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:9b:90:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83755sec preferred_lft 83755sec inet6 fe80::f816:3eff:fe9b:90c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:ce:45:cb:71:f2 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-34013) 07/08/26 _x86_64_ (8 CPU) 13:09:50 LINUX RESTART (8 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 55.19 11.66 41.82 1.70 1537.42 14562.36 4206.07 13:30:01 28.26 0.16 24.64 3.46 6.32 2861.91 7527.29 13:40:01 35.24 0.01 30.90 4.32 0.08 2882.27 20507.40 13:50:00 30.61 0.15 26.52 3.93 9.92 7213.26 10404.89 Average: 37.34 3.00 30.98 3.35 389.28 6883.81 10658.16 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 27151500 30180024 2134628 6.50 131232 3175084 2846428 8.39 562980 4761328 45840 13:30:01 25573020 29224364 3084068 9.38 169056 3697860 3553800 10.48 721752 6104020 31240 13:40:01 24866204 29046992 3256552 9.91 207828 4138488 3393192 10.01 862960 6623624 25456 13:50:00 25630292 31653944 642624 1.96 231704 5884720 1219240 3.60 1504972 5091316 216 Average: 25805254 30026331 2279468 6.94 184955 4224038 2753165 8.12 913166 5645072 25688 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 353.26 353.26 336.18 336.18 0.00 0.00 0.00 0.00 13:20:01 ens3 141.10 105.01 1194.37 21.28 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1289.74 1289.74 1227.32 1227.32 0.00 0.00 0.00 0.00 13:30:01 ens3 62.26 43.99 24.43 16.47 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1811.60 1811.60 1725.87 1725.87 0.00 0.00 0.00 0.00 13:40:01 ens3 43.13 31.52 15.23 12.91 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 988.88 988.88 935.01 935.01 0.00 0.00 0.00 0.00 13:50:00 ens3 81.67 68.95 206.44 145.98 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1110.54 1110.54 1055.79 1055.79 0.00 0.00 0.00 0.00 Average: ens3 82.07 62.39 360.65 49.08 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-34013) 07/08/26 _x86_64_ (8 CPU) 13:09:50 LINUX RESTART (8 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 14.97 0.00 0.89 0.24 0.05 83.85 13:20:01 0 14.25 0.00 0.74 0.16 0.05 84.79 13:20:01 1 18.50 0.00 1.36 0.07 0.06 80.01 13:20:01 2 13.97 0.00 1.11 0.16 0.05 84.71 13:20:01 3 15.12 0.00 0.82 0.17 0.05 83.84 13:20:01 4 15.28 0.00 0.70 0.39 0.05 83.58 13:20:01 5 13.39 0.00 0.69 0.12 0.05 85.76 13:20:01 6 16.58 0.00 0.96 0.44 0.05 81.97 13:20:01 7 12.70 0.00 0.72 0.44 0.05 86.10 13:30:01 all 39.22 0.00 1.64 0.06 0.10 58.98 13:30:01 0 34.29 0.00 1.33 0.06 0.09 64.24 13:30:01 1 39.76 0.00 2.10 0.07 0.10 57.97 13:30:01 2 43.16 0.00 1.90 0.06 0.10 54.78 13:30:01 3 41.95 0.00 1.87 0.07 0.10 56.01 13:30:01 4 36.80 0.00 1.63 0.05 0.10 61.43 13:30:01 5 39.31 0.00 1.53 0.05 0.10 59.02 13:30:01 6 39.68 0.00 1.42 0.04 0.09 58.77 13:30:01 7 38.82 0.00 1.39 0.06 0.09 59.64 13:40:01 all 36.45 0.00 1.72 0.08 0.09 61.66 13:40:01 0 34.04 0.00 1.58 0.07 0.09 64.21 13:40:01 1 42.27 0.00 2.07 0.05 0.10 55.51 13:40:01 2 35.84 0.00 1.81 0.18 0.09 62.08 13:40:01 3 38.14 0.00 1.82 0.05 0.09 59.89 13:40:01 4 39.72 0.00 1.72 0.05 0.09 58.42 13:40:01 5 35.61 0.00 1.61 0.04 0.09 62.65 13:40:01 6 31.04 0.00 1.63 0.04 0.09 67.21 13:40:01 7 34.90 0.00 1.52 0.15 0.09 63.33 13:50:00 all 29.51 0.00 1.50 0.37 0.08 68.54 13:50:00 0 27.95 0.00 1.31 0.34 0.08 70.32 13:50:00 1 31.54 0.00 1.63 0.78 0.09 65.96 13:50:00 2 32.11 0.00 1.52 0.29 0.09 66.00 13:50:00 3 26.50 0.00 1.52 0.27 0.08 71.63 13:50:00 4 32.13 0.00 1.40 0.23 0.09 66.14 13:50:00 5 31.97 0.00 1.59 0.37 0.09 65.98 13:50:00 6 25.94 0.00 1.54 0.50 0.08 71.95 13:50:00 7 27.94 0.00 1.47 0.20 0.08 70.31 Average: all 30.02 0.00 1.44 0.19 0.08 68.27 Average: 0 27.62 0.00 1.24 0.16 0.08 70.91 Average: 1 33.00 0.00 1.79 0.24 0.09 64.88 Average: 2 31.25 0.00 1.59 0.17 0.08 66.91 Average: 3 30.41 0.00 1.51 0.14 0.08 67.86 Average: 4 30.96 0.00 1.36 0.18 0.08 67.41 Average: 5 30.05 0.00 1.35 0.14 0.08 68.37 Average: 6 28.30 0.00 1.39 0.26 0.08 69.98 Average: 7 28.57 0.00 1.27 0.21 0.08 69.86