---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12030 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 23G 133G 15% / 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 862 13926 4 17304 30762 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:01:c4:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.96/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84152sec preferred_lft 84152sec inet6 fe80::f816:3eff:fe01:c46f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:71:98:4f:4f:fd 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::2071:98ff:fe4f:4ffd/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-12030) 06/15/26 _x86_64_ (8 CPU) 12:16:26 LINUX RESTART (8 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 32.02 1.51 30.17 0.34 303.64 1174.61 819.45 12:40:15 22.06 2.99 18.39 0.68 140.49 6079.91 2445.06 12:50:00 224.51 0.45 214.27 9.79 41.17 48336.48 42919.28 Average: 91.18 1.67 85.98 3.53 162.67 18175.59 15056.12 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 29343464 31534908 824032 2.51 96880 2409456 1592376 4.70 323540 2859872 224836 12:40:15 25331468 29824900 2484884 7.56 135792 4589404 2540412 7.49 782980 6279880 663104 12:50:00 13563572 29747800 2474492 7.53 465720 15043984 2571536 7.58 4538992 13266272 1572096 Average: 22746168 30369203 1927803 5.87 232797 7347615 2234775 6.59 1881837 7468675 820012 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 12:30:01 ens3 60.58 38.16 219.91 6.38 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 12:40:15 lo 5.41 5.41 1.98 1.98 0.00 0.00 0.00 0.00 12:40:15 ens3 123.66 96.60 1495.13 18.18 0.00 0.00 0.00 0.00 12:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:50:00 ens3 152.87 111.16 2405.34 16.40 0.00 0.00 0.00 0.00 12:50:00 docker0 9.62 13.94 0.81 203.78 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 112.10 81.82 1365.32 13.67 0.00 0.00 0.00 0.00 Average: docker0 3.13 4.53 0.26 66.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12030) 06/15/26 _x86_64_ (8 CPU) 12:16:26 LINUX RESTART (8 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.82 0.00 0.13 0.13 0.01 98.91 12:30:01 0 1.39 0.00 0.16 0.09 0.03 98.33 12:30:01 1 0.30 0.00 0.17 0.35 0.01 99.17 12:30:01 2 0.32 0.00 0.09 0.01 0.01 99.57 12:30:01 3 0.22 0.00 0.09 0.31 0.01 99.36 12:30:01 4 0.31 0.00 0.08 0.09 0.02 99.50 12:30:01 5 0.22 0.00 0.05 0.01 0.01 99.71 12:30:01 6 1.45 0.00 0.16 0.04 0.00 98.34 12:30:01 7 2.31 0.00 0.25 0.12 0.01 97.31 12:40:15 all 38.48 0.00 1.04 0.07 0.07 60.34 12:40:15 0 35.04 0.00 0.88 0.03 0.07 63.98 12:40:15 1 39.43 0.00 1.09 0.09 0.07 59.32 12:40:15 2 39.91 0.00 0.81 0.04 0.06 59.17 12:40:15 3 39.24 0.00 0.94 0.08 0.07 59.68 12:40:15 4 40.24 0.00 1.40 0.03 0.07 58.26 12:40:15 5 34.56 0.00 0.91 0.09 0.07 64.37 12:40:15 6 42.26 0.00 1.37 0.06 0.07 56.24 12:40:15 7 37.21 0.00 0.93 0.13 0.07 61.66 12:50:00 all 15.25 0.00 2.93 0.58 0.06 81.17 12:50:00 0 13.73 0.00 2.62 0.46 0.07 83.12 12:50:00 1 14.02 0.00 2.82 0.57 0.07 82.53 12:50:00 2 11.74 0.00 2.94 0.81 0.07 84.44 12:50:00 3 16.66 0.00 2.32 0.60 0.07 80.35 12:50:00 4 20.30 0.00 4.33 0.55 0.06 74.76 12:50:00 5 13.89 0.00 2.86 0.51 0.06 82.68 12:50:00 6 13.97 0.00 2.78 0.74 0.06 82.45 12:50:00 7 17.73 0.00 2.75 0.42 0.05 79.05 Average: all 18.36 0.00 1.35 0.25 0.05 79.99 Average: 0 16.88 0.00 1.20 0.19 0.06 81.66 Average: 1 18.10 0.00 1.34 0.33 0.05 80.17 Average: 2 17.54 0.00 1.26 0.28 0.05 80.87 Average: 3 18.87 0.00 1.10 0.32 0.05 79.65 Average: 4 20.45 0.00 1.91 0.22 0.05 77.38 Average: 5 16.39 0.00 1.25 0.20 0.05 82.11 Average: 6 19.43 0.00 1.42 0.27 0.05 78.83 Average: 7 19.22 0.00 1.29 0.22 0.04 79.22