---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3245 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 14G 141G 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 716 24411 4 6964 30907 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:82:ab:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.184/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:fe82:ab19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:fd:4c:3b:37:fb 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::58fd:4cff:fe3b:37fb/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-3245) 05/24/26 _x86_64_ (8 CPU) 09:57:28 LINUX RESTART (8 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:00 33.53 9.88 22.08 1.57 1771.81 17378.48 4084.86 10:20:02 35.95 0.46 34.43 1.06 34.70 12027.43 13056.04 10:30:08 34.95 0.12 33.21 1.62 13.76 5352.63 20207.07 Average: 34.81 3.47 29.92 1.42 604.21 11566.38 12475.21 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:00 28308348 31209544 1120432 3.41 118972 3073788 1574704 4.64 531028 3630132 328032 10:20:02 25319408 31007012 1294364 3.94 144720 5733568 1799124 5.31 1801656 5195644 264 10:30:08 25028504 31676484 620656 1.89 161336 6637708 1310044 3.86 2123972 5151964 10272 Average: 26218753 31297680 1011817 3.08 141676 5148355 1561291 4.60 1485552 4659247 112856 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:00 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 10:10:00 ens3 87.12 65.40 729.55 14.00 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 10:20:02 ens3 40.67 29.80 620.07 349.75 0.00 0.00 0.00 0.00 10:20:02 docker0 0.15 0.32 0.01 4.51 0.00 0.00 0.00 0.00 10:30:08 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:30:08 ens3 8.81 5.44 190.15 1.67 0.00 0.00 0.00 0.00 10:30:08 docker0 0.30 0.63 0.02 8.07 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 45.41 33.45 512.32 121.66 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.32 0.01 4.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3245) 05/24/26 _x86_64_ (8 CPU) 09:57:28 LINUX RESTART (8 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:00 all 3.33 0.00 0.37 16.24 0.07 80.00 10:10:00 0 3.17 0.00 0.40 9.18 0.06 87.19 10:10:00 1 4.44 0.00 0.44 34.74 0.09 60.29 10:10:00 2 4.80 0.00 0.56 38.62 0.09 55.93 10:10:00 3 3.33 0.00 0.36 15.70 0.07 80.54 10:10:00 4 3.68 0.00 0.29 9.65 0.06 86.32 10:10:00 5 2.73 0.00 0.35 14.19 0.06 82.68 10:10:00 6 3.10 0.00 0.32 4.66 0.04 91.88 10:10:00 7 1.37 0.00 0.23 3.26 0.08 95.06 10:20:02 all 1.47 0.00 0.70 13.90 0.11 83.81 10:20:02 0 1.34 0.00 0.56 6.67 0.11 91.32 10:20:02 1 1.28 0.00 0.72 33.75 0.12 64.12 10:20:02 2 1.68 0.00 0.77 12.69 0.13 84.73 10:20:02 3 2.65 0.00 0.94 7.52 0.06 88.84 10:20:02 4 1.28 0.00 0.72 21.65 0.12 76.23 10:20:02 5 0.78 0.00 0.61 11.44 0.06 87.10 10:20:02 6 1.46 0.00 0.73 8.30 0.12 89.38 10:20:02 7 1.33 0.00 0.58 9.22 0.12 88.75 10:30:08 all 1.34 0.00 0.63 12.00 0.09 85.94 10:30:08 0 0.82 0.00 0.62 7.49 0.08 90.99 10:30:08 1 3.50 0.00 0.86 12.99 0.07 82.58 10:30:08 2 0.80 0.00 0.56 13.21 0.10 85.33 10:30:08 3 1.10 0.00 0.64 10.94 0.09 87.24 10:30:08 4 0.98 0.00 0.55 6.19 0.11 92.17 10:30:08 5 1.49 0.00 0.70 9.30 0.08 88.43 10:30:08 6 1.48 0.00 0.61 29.27 0.09 68.55 10:30:08 7 0.59 0.00 0.54 6.57 0.08 92.21 Average: all 2.05 0.00 0.57 14.04 0.09 83.26 Average: 0 1.77 0.00 0.53 7.78 0.08 89.84 Average: 1 3.07 0.00 0.67 27.12 0.09 69.04 Average: 2 2.42 0.00 0.63 21.47 0.11 75.37 Average: 3 2.35 0.00 0.65 11.38 0.07 85.54 Average: 4 1.97 0.00 0.52 12.48 0.10 84.92 Average: 5 1.67 0.00 0.55 11.64 0.07 86.08 Average: 6 2.01 0.00 0.55 14.12 0.08 83.23 Average: 7 1.10 0.00 0.45 6.35 0.09 92.01