---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1960 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 24G 132G 16% / 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 845 13576 4 17670 30779 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:40:3f:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84147sec preferred_lft 84147sec inet6 fe80::f816:3eff:fe40:3f38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:5e:78:a0:40:5b 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::e05e:78ff:fea0:405b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1960) 03/14/26 _x86_64_ (8 CPU) 12:16:11 LINUX RESTART (8 CPU) 12:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:15 1.53 0.04 1.47 0.01 1.89 19.16 220.66 12:40:00 34.12 2.83 30.45 0.84 219.20 1206.72 868.75 12:50:04 315.04 0.97 305.24 8.82 57.64 59513.49 302487.95 Average: 118.03 1.27 113.51 3.26 91.73 20494.54 102487.99 12:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:15 30142520 31768840 619200 1.88 60196 1905044 1511300 4.46 181344 2244432 12 12:40:00 29437076 31616372 736680 2.24 98712 2390044 1543804 4.55 292156 2815552 264988 12:50:04 16078836 30874208 1375472 4.19 388304 14069244 1887032 5.56 8036820 7645208 298848 Average: 25219477 31419807 910451 2.77 182404 6121444 1647379 4.86 2836773 4235064 187949 12:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:15 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:15 ens3 0.43 0.27 0.18 0.30 0.00 0.00 0.00 0.00 12:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 12:40:00 ens3 28.17 18.66 198.70 7.05 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 0.47 0.47 0.10 0.10 0.00 0.00 0.00 0.00 12:50:04 ens3 182.58 128.15 2579.39 2352.49 0.00 0.00 0.00 0.00 12:50:04 docker0 3.63 4.75 0.20 125.63 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 71.00 49.46 935.88 796.68 0.00 0.00 0.00 0.00 Average: docker0 1.23 1.60 0.07 42.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1960) 03/14/26 _x86_64_ (8 CPU) 12:16:11 LINUX RESTART (8 CPU) 12:20:15 CPU %user %nice %system %iowait %steal %idle 12:30:15 all 0.08 0.00 0.01 0.01 0.01 99.89 12:30:15 0 0.01 0.00 0.01 0.00 0.00 99.98 12:30:15 1 0.03 0.00 0.03 0.01 0.03 99.91 12:30:15 2 0.03 0.00 0.01 0.00 0.01 99.95 12:30:15 3 0.08 0.00 0.01 0.00 0.00 99.90 12:30:15 4 0.02 0.00 0.02 0.00 0.01 99.95 12:30:15 5 0.01 0.00 0.01 0.00 0.00 99.98 12:30:15 6 0.01 0.00 0.01 0.01 0.02 99.95 12:30:15 7 0.46 0.00 0.01 0.04 0.01 99.48 12:40:00 all 1.29 0.00 0.14 0.14 0.01 98.41 12:40:00 0 1.34 0.00 0.15 0.03 0.01 98.47 12:40:00 1 1.11 0.00 0.14 0.36 0.02 98.38 12:40:00 2 0.82 0.00 0.05 0.01 0.01 99.11 12:40:00 3 0.36 0.00 0.07 0.20 0.01 99.37 12:40:00 4 2.08 0.00 0.29 0.39 0.01 97.23 12:40:00 5 2.58 0.00 0.24 0.06 0.01 97.11 12:40:00 6 1.27 0.00 0.14 0.06 0.03 98.51 12:40:00 7 0.77 0.00 0.08 0.05 0.02 99.09 12:50:04 all 10.74 0.00 5.28 1.10 0.07 82.82 12:50:04 0 9.28 0.00 4.57 1.37 0.07 84.71 12:50:04 1 11.96 0.00 5.85 1.64 0.07 80.48 12:50:04 2 12.56 0.00 5.08 0.53 0.07 81.76 12:50:04 3 9.89 0.00 5.32 0.94 0.07 83.78 12:50:04 4 9.66 0.00 5.43 0.93 0.07 83.91 12:50:04 5 11.18 0.00 5.20 1.51 0.07 82.04 12:50:04 6 11.19 0.00 5.60 0.77 0.07 82.37 12:50:04 7 10.19 0.00 5.14 1.13 0.07 83.47 Average: all 4.05 0.00 1.82 0.42 0.03 93.68 Average: 0 3.56 0.00 1.59 0.47 0.03 94.35 Average: 1 4.38 0.00 2.02 0.67 0.04 92.89 Average: 2 4.49 0.00 1.72 0.18 0.03 93.58 Average: 3 3.46 0.00 1.81 0.38 0.03 94.32 Average: 4 3.92 0.00 1.92 0.44 0.03 93.68 Average: 5 4.59 0.00 1.82 0.53 0.03 93.03 Average: 6 4.17 0.00 1.93 0.28 0.04 93.58 Average: 7 3.82 0.00 1.75 0.41 0.03 93.99