---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6151 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 13G 143G 9% / 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 728 25571 4 5791 30895 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:42:4e:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.118/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83538sec preferred_lft 83538sec inet6 fe80::f816:3eff:fe42:4ed6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:0b:98:73:1a:93 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::7c0b:98ff:fe73:1a93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6151) 06/02/26 _x86_64_ (8 CPU) 16:04:16 LINUX RESTART (8 CPU) 16:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:04 1.72 0.21 1.49 0.02 2.12 18.95 20.40 16:30:01 15.51 0.00 1.45 14.06 0.15 16.79 511018.19 16:40:04 1.45 0.00 1.45 0.00 0.25 16.24 0.00 16:50:06 131.12 3.54 124.74 2.84 262.54 10646.68 33018.43 Average: 37.53 0.94 32.38 4.21 66.46 2682.64 135278.05 16:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:04 29914984 31782100 601628 1.83 65012 2139116 1536072 4.53 321240 2344296 204 16:30:01 29896908 31774700 608936 1.85 65824 2148972 1536460 4.53 331820 2351868 20 16:40:04 29888624 31767160 616312 1.88 66424 2149068 1536588 4.53 332460 2359056 176 16:50:06 25178812 30050780 2253388 6.86 169876 4923764 2728308 8.05 873216 6349148 219020 Average: 28719832 31343685 1020066 3.10 91784 2840230 1834357 5.41 464684 3351092 54855 16:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:04 ens3 0.38 0.24 0.13 0.33 0.00 0.00 0.00 0.00 16:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 ens3 0.28 0.18 0.10 0.22 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:04 ens3 0.27 0.18 0.10 0.22 0.00 0.00 0.00 0.00 16:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:06 lo 39.91 39.91 21.86 21.86 0.00 0.00 0.00 0.00 16:50:06 ens3 151.30 89.17 1304.26 27.83 0.00 0.00 0.00 0.00 16:50:06 docker0 10.99 11.06 1.65 2.25 0.00 0.00 0.00 0.00 Average: lo 10.08 10.08 5.49 5.49 0.00 0.00 0.00 0.00 Average: ens3 38.17 22.51 327.13 7.17 0.00 0.00 0.00 0.00 Average: docker0 2.76 2.77 0.41 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6151) 06/02/26 _x86_64_ (8 CPU) 16:04:16 LINUX RESTART (8 CPU) 16:10:04 CPU %user %nice %system %iowait %steal %idle 16:20:04 all 0.04 0.00 0.01 0.02 0.01 99.92 16:20:04 0 0.01 0.00 0.02 0.06 0.01 99.91 16:20:04 1 0.02 0.00 0.02 0.10 0.02 99.84 16:20:04 2 0.01 0.00 0.01 0.00 0.01 99.96 16:20:04 3 0.21 0.00 0.01 0.00 0.01 99.77 16:20:04 4 0.01 0.00 0.01 0.00 0.01 99.98 16:20:04 5 0.02 0.00 0.02 0.00 0.01 99.95 16:20:04 6 0.02 0.00 0.01 0.00 0.01 99.96 16:20:04 7 0.03 0.00 0.01 0.00 0.00 99.96 16:30:01 all 0.02 0.00 0.01 0.03 0.01 99.93 16:30:01 0 0.02 0.00 0.02 0.00 0.02 99.94 16:30:01 1 0.01 0.00 0.01 0.08 0.01 99.90 16:30:01 2 0.02 0.00 0.02 0.00 0.01 99.95 16:30:01 3 0.03 0.00 0.01 0.00 0.01 99.95 16:30:01 4 0.00 0.00 0.00 0.00 0.00 99.99 16:30:01 5 0.01 0.00 0.02 0.00 0.01 99.97 16:30:01 6 0.03 0.00 0.01 0.00 0.00 99.96 16:30:01 7 0.03 0.00 0.04 0.18 0.00 99.75 16:40:04 all 0.07 0.00 0.01 0.03 0.01 99.88 16:40:04 0 0.01 0.00 0.02 0.01 0.01 99.94 16:40:04 1 0.01 0.00 0.02 0.16 0.02 99.79 16:40:04 2 0.01 0.00 0.01 0.00 0.00 99.97 16:40:04 3 0.50 0.00 0.01 0.00 0.01 99.47 16:40:04 4 0.00 0.00 0.00 0.00 0.00 99.99 16:40:04 5 0.01 0.00 0.01 0.00 0.01 99.96 16:40:04 6 0.01 0.00 0.01 0.00 0.00 99.98 16:40:04 7 0.01 0.00 0.01 0.03 0.01 99.94 16:50:06 all 19.60 0.00 0.90 0.43 0.06 79.03 16:50:06 0 18.23 0.00 0.85 0.17 0.06 80.69 16:50:06 1 18.56 0.00 0.95 1.00 0.06 79.42 16:50:06 2 22.16 0.00 1.00 0.54 0.06 76.25 16:50:06 3 19.60 0.00 0.85 0.23 0.06 79.26 16:50:06 4 21.62 0.00 1.02 0.45 0.05 76.86 16:50:06 5 20.15 0.00 0.82 0.21 0.05 78.76 16:50:06 6 19.57 0.00 0.85 0.33 0.05 79.21 16:50:06 7 16.89 0.00 0.82 0.48 0.05 81.76 Average: all 4.94 0.00 0.23 0.13 0.02 94.68 Average: 0 4.58 0.00 0.23 0.06 0.03 95.11 Average: 1 4.66 0.00 0.25 0.34 0.03 94.73 Average: 2 5.55 0.00 0.26 0.14 0.02 94.03 Average: 3 5.09 0.00 0.22 0.06 0.02 94.60 Average: 4 5.42 0.00 0.26 0.11 0.02 94.20 Average: 5 5.05 0.00 0.22 0.06 0.02 94.65 Average: 6 4.91 0.00 0.22 0.08 0.02 94.77 Average: 7 4.24 0.00 0.22 0.17 0.02 95.35