---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9045 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 26G 130G 17% / 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 851 11343 4 19896 30772 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:4c:3f:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83975sec preferred_lft 83975sec inet6 fe80::f816:3eff:fe4c:3f95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:2b:15:e1:9d:28 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::282b:15ff:fee1:9d28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9045) 06/07/26 _x86_64_ (8 CPU) 12:16:16 LINUX RESTART (8 CPU) 12:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 4.34 0.58 3.52 0.23 410.07 402.48 3551.05 12:40:21 40.57 2.66 37.15 0.76 211.01 1824.35 451.15 12:50:00 319.33 0.97 310.39 7.97 59.25 63470.10 334287.30 Average: 118.38 1.42 114.04 2.91 228.31 21223.36 109097.18 12:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 29894684 31759876 623332 1.90 64144 2137640 1543748 4.55 321640 2365908 8 12:40:21 28727052 31399696 937844 2.85 114752 2855128 1605144 4.73 465384 3292232 325428 12:50:00 14023136 30919088 1321528 4.02 404356 16058280 1799208 5.31 7086360 10551004 108 Average: 24214957 31359553 960901 2.92 194417 7017016 1649367 4.86 2624461 5403048 108515 12:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 6.62 3.92 130.35 1.01 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:21 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 12:40:21 ens3 45.51 34.31 371.44 9.87 0.00 0.00 0.00 0.00 12:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 12:50:00 ens3 104.66 56.85 2367.43 7.49 0.00 0.00 0.00 0.00 12:50:00 docker0 3.15 4.29 0.18 92.36 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 51.64 31.47 934.66 6.15 0.00 0.00 0.00 0.00 Average: docker0 1.01 1.38 0.06 29.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9045) 06/07/26 _x86_64_ (8 CPU) 12:16:16 LINUX RESTART (8 CPU) 12:20:04 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.19 0.00 0.05 0.03 0.01 99.72 12:30:01 0 0.18 0.00 0.07 0.10 0.01 99.65 12:30:01 1 0.16 0.00 0.04 0.00 0.01 99.79 12:30:01 2 0.24 0.00 0.06 0.01 0.02 99.67 12:30:01 3 0.32 0.00 0.06 0.01 0.01 99.61 12:30:01 4 0.14 0.00 0.05 0.07 0.02 99.72 12:30:01 5 0.16 0.00 0.04 0.01 0.00 99.78 12:30:01 6 0.21 0.00 0.05 0.03 0.01 99.69 12:30:01 7 0.10 0.00 0.03 0.03 0.01 99.84 12:40:21 all 2.04 0.00 0.19 0.13 0.02 97.61 12:40:21 0 1.99 0.00 0.18 0.04 0.01 97.77 12:40:21 1 0.94 0.00 0.13 0.02 0.03 98.89 12:40:21 2 0.92 0.00 0.12 0.01 0.03 98.92 12:40:21 3 3.53 0.00 0.38 0.40 0.01 95.69 12:40:21 4 3.63 0.00 0.28 0.08 0.02 96.00 12:40:21 5 2.02 0.00 0.20 0.03 0.01 97.75 12:40:21 6 2.07 0.00 0.18 0.49 0.01 97.25 12:40:21 7 1.24 0.00 0.09 0.01 0.01 98.65 12:50:00 all 9.84 0.00 5.14 1.05 0.06 83.91 12:50:00 0 8.96 0.00 5.61 3.16 0.06 82.20 12:50:00 1 8.92 0.00 5.26 1.00 0.06 84.76 12:50:00 2 10.90 0.00 5.60 1.07 0.06 82.38 12:50:00 3 9.56 0.00 5.02 0.42 0.06 84.93 12:50:00 4 10.91 0.00 5.30 0.60 0.06 83.13 12:50:00 5 10.31 0.00 4.26 0.39 0.06 84.98 12:50:00 6 9.78 0.00 5.22 1.00 0.06 83.94 12:50:00 7 9.37 0.00 4.86 0.72 0.06 84.99 Average: all 3.92 0.00 1.73 0.39 0.03 93.93 Average: 0 3.62 0.00 1.88 1.06 0.03 93.41 Average: 1 3.23 0.00 1.74 0.33 0.03 94.66 Average: 2 3.89 0.00 1.86 0.35 0.04 93.86 Average: 3 4.39 0.00 1.76 0.27 0.03 93.56 Average: 4 4.79 0.00 1.81 0.24 0.03 93.12 Average: 5 4.07 0.00 1.45 0.14 0.02 94.32 Average: 6 3.91 0.00 1.75 0.50 0.03 93.81 Average: 7 3.46 0.00 1.60 0.24 0.02 94.68