---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18863 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: 5600.00 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 15G 140G 10% / 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 754 22694 4 8643 30870 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:06:51:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82116sec preferred_lft 82116sec inet6 fe80::f816:3eff:fe06:51a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:5a:fa:73:5e:83 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18863) 06/22/26 _x86_64_ (8 CPU) 02:15:56 LINUX RESTART (8 CPU) 02:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:30:03 3.52 0.25 2.99 0.28 209.18 309.35 480.54 02:40:07 1.39 0.20 1.17 0.02 1.83 14.41 105.99 02:50:07 15.58 0.17 1.27 14.14 6.21 14.87 508560.00 03:00:07 1.07 0.00 1.07 0.00 0.00 13.04 0.00 03:10:07 1.09 0.00 1.09 0.00 0.00 13.15 0.00 03:20:07 40.35 2.94 36.48 0.92 197.64 5208.65 586.85 Average: 10.50 0.59 7.35 2.56 68.97 928.66 84955.24 02:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:03 29999292 31774044 611340 1.86 62448 2049820 1534712 4.53 245536 2329672 200 02:40:07 29991764 31767636 617960 1.88 63380 2049968 1535256 4.53 246480 2336572 260 02:50:07 29955868 31744240 640636 1.95 64000 2061428 1538624 4.54 258208 2375268 276 03:00:07 29947816 31736688 648220 1.97 64360 2061564 1538688 4.54 258568 2382644 312 03:10:07 29938496 31727752 657232 2.00 64720 2061572 1538852 4.54 258928 2393232 324 03:20:07 26810708 30097712 2217420 6.75 136932 3423936 2276648 6.71 489560 5160580 40592 Average: 29440657 31474679 898801 2.74 75973 2284715 1660463 4.90 292880 2829661 6994 02:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:03 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:30:03 ens3 10.10 2.62 59.95 0.48 0.00 0.00 0.00 0.00 02:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:07 ens3 0.35 0.21 0.13 0.24 0.00 0.00 0.00 0.00 02:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:07 ens3 1.09 0.75 0.74 0.70 0.00 0.00 0.00 0.00 02:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:07 ens3 0.26 0.17 0.10 0.21 0.00 0.00 0.00 0.00 03:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:07 ens3 0.58 0.26 0.21 0.30 0.00 0.00 0.00 0.00 03:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:07 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 03:20:07 ens3 129.20 100.46 1425.86 22.90 0.00 0.00 0.00 0.00 03:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 23.59 17.41 247.78 4.14 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18863) 06/22/26 _x86_64_ (8 CPU) 02:15:56 LINUX RESTART (8 CPU) 02:20:07 CPU %user %nice %system %iowait %steal %idle 02:30:03 all 0.10 0.00 0.04 0.54 0.01 99.31 02:30:03 0 0.26 0.00 0.06 0.15 0.02 99.51 02:30:03 1 0.14 0.00 0.04 3.27 0.01 96.54 02:30:03 2 0.04 0.00 0.04 0.11 0.01 99.80 02:30:03 3 0.13 0.00 0.04 0.16 0.01 99.67 02:30:03 4 0.08 0.00 0.04 0.11 0.01 99.76 02:30:03 5 0.05 0.00 0.03 0.12 0.01 99.79 02:30:03 6 0.06 0.00 0.04 0.13 0.01 99.76 02:30:03 7 0.04 0.00 0.04 0.24 0.00 99.67 02:40:07 all 0.05 0.00 0.01 0.01 0.01 99.91 02:40:07 0 0.29 0.00 0.03 0.00 0.01 99.67 02:40:07 1 0.05 0.00 0.02 0.00 0.01 99.91 02:40:07 2 0.03 0.00 0.01 0.07 0.00 99.89 02:40:07 3 0.03 0.00 0.01 0.00 0.01 99.95 02:40:07 4 0.01 0.00 0.01 0.02 0.01 99.95 02:40:07 5 0.03 0.00 0.02 0.02 0.01 99.93 02:40:07 6 0.01 0.00 0.01 0.01 0.00 99.97 02:40:07 7 0.00 0.00 0.00 0.00 0.00 100.00 02:50:07 all 0.17 0.00 0.02 0.43 0.01 99.37 02:50:07 0 0.87 0.00 0.03 0.00 0.02 99.07 02:50:07 1 0.27 0.00 0.02 0.02 0.01 99.68 02:50:07 2 0.04 0.00 0.02 0.22 0.01 99.72 02:50:07 3 0.05 0.00 0.02 0.00 0.01 99.92 02:50:07 4 0.08 0.00 0.02 0.00 0.01 99.90 02:50:07 5 0.04 0.00 0.04 3.14 0.00 96.77 02:50:07 6 0.02 0.00 0.02 0.02 0.00 99.94 02:50:07 7 0.00 0.00 0.00 0.00 0.00 99.99 03:00:07 all 0.08 0.00 0.01 0.01 0.01 99.90 03:00:07 0 0.21 0.00 0.03 0.00 0.02 99.74 03:00:07 1 0.03 0.00 0.02 0.00 0.01 99.93 03:00:07 2 0.33 0.00 0.02 0.04 0.01 99.60 03:00:07 3 0.02 0.00 0.02 0.00 0.00 99.96 03:00:07 4 0.01 0.00 0.01 0.00 0.01 99.97 03:00:07 5 0.01 0.00 0.01 0.00 0.01 99.97 03:00:07 6 0.00 0.00 0.01 0.00 0.00 99.99 03:00:07 7 0.00 0.00 0.00 0.00 0.00 99.99 03:10:07 all 0.11 0.00 0.02 0.03 0.01 99.83 03:10:07 0 0.64 0.00 0.04 0.00 0.02 99.31 03:10:07 1 0.03 0.00 0.03 0.01 0.03 99.90 03:10:07 2 0.19 0.00 0.04 0.18 0.02 99.57 03:10:07 3 0.02 0.00 0.02 0.00 0.02 99.94 03:10:07 4 0.00 0.00 0.02 0.01 0.01 99.96 03:10:07 5 0.02 0.00 0.01 0.00 0.01 99.96 03:10:07 6 0.01 0.00 0.01 0.00 0.00 99.99 03:10:07 7 0.00 0.00 0.01 0.00 0.01 99.98 03:20:07 all 12.11 0.00 0.52 0.19 0.07 87.11 03:20:07 0 12.36 0.00 0.45 0.02 0.05 87.13 03:20:07 1 14.32 0.00 0.66 0.29 0.16 84.57 03:20:07 2 9.88 0.00 0.55 0.64 0.06 88.87 03:20:07 3 12.82 0.00 0.52 0.12 0.05 86.49 03:20:07 4 11.49 0.00 0.55 0.20 0.06 87.70 03:20:07 5 12.15 0.00 0.47 0.03 0.04 87.32 03:20:07 6 13.39 0.00 0.48 0.12 0.05 85.97 03:20:07 7 10.51 0.00 0.48 0.10 0.06 88.86 Average: all 2.10 0.00 0.10 0.20 0.02 97.57 Average: 0 2.44 0.00 0.10 0.03 0.02 97.41 Average: 1 2.47 0.00 0.13 0.60 0.04 96.76 Average: 2 1.75 0.00 0.11 0.21 0.02 97.91 Average: 3 2.18 0.00 0.11 0.05 0.02 97.66 Average: 4 1.94 0.00 0.10 0.06 0.02 97.88 Average: 5 2.05 0.00 0.10 0.55 0.01 97.29 Average: 6 2.25 0.00 0.09 0.05 0.01 97.60 Average: 7 1.76 0.00 0.09 0.06 0.01 98.08