---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17207 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 725 25293 4 6072 30898 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:fa:f7:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.212/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82242sec preferred_lft 82242sec inet6 fe80::f816:3eff:fefa:f7bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:bd:4b:d1:e8:cd 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::c4bd:4bff:fed1:e8cd/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-17207) 06/17/26 _x86_64_ (8 CPU) 13:46:12 LINUX RESTART (8 CPU) 13:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:00 4.30 0.43 3.61 0.27 412.12 417.02 521.46 14:10:15 1.75 0.19 1.54 0.02 1.79 18.06 7.77 14:20:07 1.70 0.17 1.54 0.00 6.17 17.89 0.00 14:30:01 1.48 0.00 1.48 0.00 0.00 16.65 0.00 14:40:00 1.51 0.00 1.51 0.00 0.00 16.95 0.00 14:50:15 107.06 3.34 101.16 2.56 249.15 8463.64 28806.83 Average: 20.06 0.70 18.87 0.48 110.91 1524.76 5005.48 13:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:00 29912248 31776132 608004 1.85 63056 2137916 1534968 4.53 319024 2340732 4 14:10:15 29900712 31765816 618160 1.88 64212 2137928 1535100 4.53 320184 2349864 4 14:20:07 29854132 31722188 661356 2.01 64828 2139880 1538448 4.54 322140 2401876 156 14:30:01 29846096 31714692 668884 2.04 65380 2139896 1538432 4.54 322640 2408208 12 14:40:00 29837292 31706668 676880 2.06 65956 2140036 1538500 4.54 323244 2416216 4 14:50:15 25793588 29904304 2402424 7.31 165712 4188164 2696680 7.95 790540 5820416 84340 Average: 29190678 31431633 939285 2.86 81524 2480637 1730355 5.10 399629 2956219 14087 13:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:00 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 14:00:00 ens3 7.40 2.86 132.45 0.70 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:15 ens3 0.41 0.22 0.14 0.29 0.00 0.00 0.00 0.00 14:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:07 ens3 1.23 0.90 0.76 0.74 0.00 0.00 0.00 0.00 14:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.32 0.17 0.10 0.21 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:00 ens3 3.53 0.19 2.18 0.24 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:15 lo 40.69 40.69 20.91 20.91 0.00 0.00 0.00 0.00 14:50:15 ens3 138.90 78.78 1163.67 25.55 0.00 0.00 0.00 0.00 14:50:15 docker0 11.67 11.79 1.67 2.30 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 3.58 3.58 0.00 0.00 0.00 0.00 Average: ens3 25.84 14.16 220.79 4.72 0.00 0.00 0.00 0.00 Average: docker0 1.99 2.01 0.28 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17207) 06/17/26 _x86_64_ (8 CPU) 13:46:12 LINUX RESTART (8 CPU) 13:50:14 CPU %user %nice %system %iowait %steal %idle 14:00:00 all 0.19 0.00 0.06 0.03 0.01 99.71 14:00:00 0 0.18 0.00 0.04 0.00 0.00 99.77 14:00:00 1 0.14 0.00 0.08 0.02 0.01 99.75 14:00:00 2 0.18 0.00 0.07 0.01 0.01 99.73 14:00:00 3 0.10 0.00 0.07 0.17 0.01 99.66 14:00:00 4 0.54 0.00 0.06 0.01 0.02 99.38 14:00:00 5 0.12 0.00 0.04 0.02 0.01 99.81 14:00:00 6 0.22 0.00 0.07 0.00 0.00 99.71 14:00:00 7 0.07 0.00 0.05 0.00 0.01 99.87 14:10:15 all 0.03 0.00 0.02 0.00 0.01 99.95 14:10:15 0 0.00 0.00 0.00 0.00 0.00 99.99 14:10:15 1 0.02 0.00 0.03 0.02 0.01 99.91 14:10:15 2 0.01 0.00 0.01 0.00 0.00 99.97 14:10:15 3 0.02 0.00 0.01 0.00 0.00 99.97 14:10:15 4 0.08 0.00 0.03 0.00 0.01 99.88 14:10:15 5 0.03 0.00 0.03 0.01 0.01 99.93 14:10:15 6 0.02 0.00 0.02 0.00 0.01 99.96 14:10:15 7 0.02 0.00 0.00 0.00 0.00 99.98 14:20:07 all 0.11 0.00 0.02 0.01 0.01 99.86 14:20:07 0 0.01 0.00 0.00 0.00 0.00 99.99 14:20:07 1 0.06 0.00 0.04 0.00 0.02 99.89 14:20:07 2 0.02 0.00 0.01 0.00 0.01 99.97 14:20:07 3 0.14 0.00 0.01 0.02 0.00 99.82 14:20:07 4 0.58 0.00 0.01 0.01 0.01 99.39 14:20:07 5 0.04 0.00 0.03 0.02 0.01 99.90 14:20:07 6 0.02 0.00 0.02 0.00 0.01 99.96 14:20:07 7 0.05 0.00 0.01 0.00 0.00 99.93 14:30:01 all 0.09 0.00 0.02 0.21 0.01 99.67 14:30:01 0 0.03 0.00 0.03 1.01 0.01 98.91 14:30:01 1 0.60 0.00 0.04 0.00 0.01 99.34 14:30:01 2 0.01 0.00 0.02 0.32 0.00 99.66 14:30:01 3 0.01 0.00 0.01 0.06 0.00 99.92 14:30:01 4 0.01 0.00 0.01 0.00 0.01 99.98 14:30:01 5 0.02 0.00 0.02 0.32 0.01 99.64 14:30:01 6 0.02 0.00 0.02 0.00 0.01 99.96 14:30:01 7 0.01 0.00 0.00 0.00 0.00 99.99 14:40:00 all 0.03 0.00 0.02 0.01 0.01 99.94 14:40:00 0 0.03 0.00 0.04 0.00 0.02 99.92 14:40:00 1 0.01 0.00 0.02 0.01 0.01 99.97 14:40:00 2 0.02 0.00 0.02 0.00 0.00 99.96 14:40:00 3 0.02 0.00 0.01 0.01 0.00 99.96 14:40:00 4 0.01 0.00 0.01 0.00 0.01 99.97 14:40:00 5 0.02 0.00 0.01 0.00 0.00 99.96 14:40:00 6 0.01 0.00 0.01 0.00 0.00 99.98 14:40:00 7 0.13 0.00 0.01 0.04 0.01 99.81 14:50:15 all 15.59 0.00 0.80 0.66 0.09 82.87 14:50:15 0 13.50 0.00 0.78 0.97 0.08 84.67 14:50:15 1 14.69 0.00 0.86 1.06 0.08 83.31 14:50:15 2 15.73 0.00 0.76 0.19 0.07 83.27 14:50:15 3 15.13 0.00 0.69 0.23 0.07 83.88 14:50:15 4 15.97 0.00 0.83 0.54 0.08 82.57 14:50:15 5 15.35 0.00 0.88 2.03 0.13 81.60 14:50:15 6 18.34 0.00 0.75 0.09 0.12 80.70 14:50:15 7 15.98 0.00 0.82 0.15 0.08 82.98 Average: all 2.73 0.00 0.16 0.16 0.02 96.94 Average: 0 2.34 0.00 0.15 0.33 0.02 97.15 Average: 1 2.64 0.00 0.18 0.19 0.02 96.96 Average: 2 2.71 0.00 0.15 0.09 0.02 97.04 Average: 3 2.62 0.00 0.13 0.08 0.01 97.15 Average: 4 2.93 0.00 0.16 0.10 0.02 96.79 Average: 5 2.66 0.00 0.17 0.41 0.03 96.74 Average: 6 3.18 0.00 0.15 0.02 0.02 96.64 Average: 7 2.77 0.00 0.15 0.03 0.02 97.03