---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-427814 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 900 25130 4 6060 30724 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:5e:7a:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84350sec preferred_lft 84350sec inet6 fe80::f816:3eff:fe5e:7aa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:5d:69:6e:63:36 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-427814) 03/10/26 _x86_64_ (8 CPU) 14:29:03 LINUX RESTART (8 CPU) 14:30:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 33.36 3.51 27.30 2.55 174.14 5452.38 5764.69 14:50:01 36.47 0.12 31.62 4.73 5.23 2520.06 7809.49 15:00:05 30.53 0.01 26.53 3.99 0.09 2753.07 14664.32 Average: 33.45 1.17 28.50 3.78 57.96 3545.12 9480.31 14:30:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 25564412 28872512 3439240 10.47 153472 3395604 3778656 11.14 676060 6185680 1156 14:50:01 24753588 28650544 3656508 11.13 193360 3896644 3725888 10.99 822084 6802728 179548 15:00:05 24888260 29101132 3202080 9.74 214840 4160812 3182624 9.39 912132 6536124 25516 Average: 25068753 28874729 3432609 10.45 187224 3817687 3562389 10.51 803425 6508177 68740 14:30:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 867.90 867.90 825.14 825.14 0.00 0.00 0.00 0.00 14:40:01 ens3 99.62 78.02 838.47 14.07 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 2116.25 2116.25 2016.77 2016.77 0.00 0.00 0.00 0.00 14:50:01 ens3 20.62 16.99 8.92 6.03 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 1611.91 1611.91 1534.69 1534.69 0.00 0.00 0.00 0.00 15:00:05 ens3 24.07 19.61 9.37 6.91 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1542.13 1542.13 1468.51 1468.51 0.00 0.00 0.00 0.00 Average: ens3 47.28 37.57 276.65 8.92 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-427814) 03/10/26 _x86_64_ (8 CPU) 14:29:03 LINUX RESTART (8 CPU) 14:30:27 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 39.46 0.00 1.59 0.06 0.06 58.82 14:40:01 0 34.90 0.00 1.49 0.17 0.06 63.38 14:40:01 1 43.47 0.00 1.74 0.05 0.07 54.67 14:40:01 2 40.30 0.00 1.79 0.02 0.07 57.82 14:40:01 3 40.08 0.00 1.41 0.02 0.06 58.42 14:40:01 4 40.30 0.00 1.54 0.03 0.07 58.06 14:40:01 5 39.80 0.00 1.68 0.07 0.06 58.38 14:40:01 6 38.65 0.00 1.61 0.03 0.06 59.65 14:40:01 7 38.18 0.00 1.47 0.10 0.06 60.18 14:50:01 all 35.62 0.00 2.00 0.07 0.07 62.25 14:50:01 0 33.87 0.00 1.68 0.05 0.06 64.34 14:50:01 1 39.24 0.00 2.44 0.11 0.07 58.14 14:50:01 2 36.32 0.00 1.91 0.06 0.07 61.64 14:50:01 3 37.58 0.00 1.80 0.08 0.06 60.49 14:50:01 4 35.21 0.00 2.02 0.06 0.06 62.65 14:50:01 5 33.65 0.00 2.17 0.05 0.06 64.06 14:50:01 6 33.97 0.00 2.32 0.06 0.06 63.59 14:50:01 7 35.10 0.00 1.69 0.08 0.07 63.06 15:00:05 all 36.60 0.00 1.92 0.06 0.07 61.35 15:00:05 0 35.34 0.00 1.92 0.03 0.07 62.64 15:00:05 1 35.22 0.00 2.13 0.05 0.06 62.55 15:00:05 2 38.84 0.00 2.13 0.02 0.06 58.94 15:00:05 3 38.79 0.00 2.02 0.04 0.06 59.09 15:00:05 4 39.04 0.00 1.73 0.09 0.07 59.08 15:00:05 5 35.23 0.00 1.78 0.12 0.07 62.81 15:00:05 6 37.17 0.00 1.66 0.09 0.07 61.01 15:00:05 7 33.21 0.00 1.97 0.06 0.06 64.69 Average: all 37.19 0.00 1.84 0.06 0.07 60.84 Average: 0 34.70 0.00 1.70 0.08 0.06 63.45 Average: 1 39.23 0.00 2.11 0.07 0.07 58.52 Average: 2 38.46 0.00 1.95 0.03 0.07 59.49 Average: 3 38.80 0.00 1.75 0.05 0.06 59.35 Average: 4 38.15 0.00 1.76 0.06 0.07 59.95 Average: 5 36.17 0.00 1.88 0.08 0.06 61.80 Average: 6 36.57 0.00 1.87 0.06 0.06 61.44 Average: 7 35.46 0.00 1.72 0.08 0.06 62.68