---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25754 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 927 24912 4 6252 30697 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:9e:05:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83228sec preferred_lft 83228sec inet6 fe80::f816:3eff:fe9e:5af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:b8:c2:5d:8e:ae 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25754) 03/02/26 _x86_64_ (8 CPU) 20:25:12 LINUX RESTART (8 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:13 40.78 4.73 34.81 1.24 462.06 4101.04 1422.05 20:50:13 24.79 0.22 21.77 2.80 9.84 2847.95 2935.28 21:00:13 35.87 0.01 30.98 4.87 0.08 2597.34 24817.98 21:10:13 32.93 0.01 28.94 3.97 0.13 2945.80 12499.88 Average: 33.63 1.26 29.15 3.21 119.70 3127.77 10375.57 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:13 27646956 30539548 1783736 5.43 130600 3047376 2067528 6.10 571084 4251116 50424 20:50:13 25770428 29368276 2940756 8.95 169016 3654896 3552352 10.48 767156 5875364 87804 21:00:13 25404200 29321728 2984376 9.08 200152 3909828 2956960 8.72 877220 6068832 14440 21:10:13 24219392 28832484 3469100 10.56 225240 4530136 3429156 10.11 1025244 7076688 188172 Average: 25760244 29515509 2794492 8.50 181252 3785559 3001499 8.85 810176 5818000 85210 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:13 lo 228.29 228.29 217.27 217.27 0.00 0.00 0.00 0.00 20:40:13 ens3 103.04 78.63 1070.79 16.69 0.00 0.00 0.00 0.00 20:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:13 lo 1060.45 1060.45 1008.28 1008.28 0.00 0.00 0.00 0.00 20:50:13 ens3 50.26 37.07 32.47 14.62 0.00 0.00 0.00 0.00 20:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:13 lo 1840.45 1840.45 1752.70 1752.70 0.00 0.00 0.00 0.00 21:00:13 ens3 48.56 33.90 18.39 13.64 0.00 0.00 0.00 0.00 21:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:13 lo 1484.62 1484.62 1412.73 1412.73 0.00 0.00 0.00 0.00 21:10:13 ens3 50.59 35.87 20.98 16.32 0.00 0.00 0.00 0.00 21:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1148.97 1148.97 1093.48 1093.48 0.00 0.00 0.00 0.00 Average: ens3 63.31 46.52 289.47 15.32 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25754) 03/02/26 _x86_64_ (8 CPU) 20:25:12 LINUX RESTART (8 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:13 all 8.90 0.00 0.59 0.71 0.04 89.76 20:40:13 0 8.88 0.00 0.65 1.14 0.05 89.29 20:40:13 1 10.88 0.00 0.75 2.68 0.04 85.65 20:40:13 2 7.79 0.00 0.52 0.43 0.04 91.22 20:40:13 3 7.15 0.00 0.46 0.07 0.04 92.27 20:40:13 4 9.71 0.00 0.67 0.53 0.04 89.05 20:40:13 5 8.77 0.00 0.49 0.15 0.03 90.56 20:40:13 6 10.67 0.00 0.60 0.36 0.04 88.32 20:40:13 7 7.32 0.00 0.59 0.33 0.03 91.73 20:50:13 all 39.38 0.00 1.82 0.14 0.10 58.55 20:50:13 0 38.64 0.00 1.64 0.36 0.11 59.25 20:50:13 1 45.68 0.00 1.85 0.05 0.11 52.31 20:50:13 2 42.00 0.00 2.02 0.27 0.11 55.61 20:50:13 3 34.21 0.00 1.84 0.05 0.10 63.81 20:50:13 4 41.27 0.00 2.09 0.11 0.11 56.41 20:50:13 5 37.81 0.00 1.38 0.05 0.10 60.66 20:50:13 6 40.83 0.00 1.79 0.12 0.10 57.16 20:50:13 7 34.66 0.00 1.96 0.07 0.10 63.21 21:00:13 all 35.26 0.00 1.93 0.13 0.10 62.58 21:00:13 0 35.59 0.00 2.22 0.37 0.10 61.72 21:00:13 1 40.16 0.00 2.00 0.06 0.11 57.67 21:00:13 2 35.26 0.00 2.01 0.22 0.10 62.42 21:00:13 3 37.53 0.00 2.05 0.09 0.11 60.23 21:00:13 4 35.19 0.00 1.66 0.07 0.10 62.98 21:00:13 5 33.51 0.00 1.64 0.03 0.10 64.73 21:00:13 6 32.14 0.00 1.89 0.10 0.10 65.78 21:00:13 7 32.70 0.00 1.96 0.08 0.10 65.16 21:10:13 all 36.62 0.00 1.82 0.12 0.11 61.34 21:10:13 0 33.50 0.00 1.91 0.41 0.11 64.06 21:10:13 1 39.41 0.00 1.92 0.07 0.11 58.49 21:10:13 2 39.38 0.00 1.79 0.06 0.11 58.66 21:10:13 3 38.92 0.00 2.13 0.09 0.11 58.75 21:10:13 4 36.77 0.00 1.67 0.05 0.11 61.40 21:10:13 5 35.02 0.00 1.72 0.10 0.11 63.05 21:10:13 6 33.75 0.00 1.87 0.06 0.10 64.22 21:10:13 7 36.21 0.00 1.52 0.11 0.10 62.06 Average: all 29.92 0.00 1.53 0.28 0.09 68.18 Average: 0 29.04 0.00 1.60 0.57 0.09 68.69 Average: 1 33.89 0.00 1.63 0.72 0.09 63.66 Average: 2 30.98 0.00 1.58 0.25 0.09 67.10 Average: 3 29.33 0.00 1.61 0.07 0.09 68.89 Average: 4 30.61 0.00 1.52 0.19 0.09 67.59 Average: 5 28.67 0.00 1.30 0.08 0.08 69.86 Average: 6 29.24 0.00 1.53 0.16 0.09 68.98 Average: 7 27.60 0.00 1.50 0.15 0.08 70.66