---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3492 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 855 14234 4 17002 30769 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:72:3f:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.81/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84902sec preferred_lft 84902sec inet6 fe80::f816:3eff:fe72:3f0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:c9:d7:64:f3:73 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::c0c9:d7ff:fe64:f373/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3492) 05/25/26 _x86_64_ (8 CPU) 09:56:07 LINUX RESTART (8 CPU) 10:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:07 61.42 1.45 57.47 2.49 469.11 23602.31 33671.82 10:20:01 399.52 0.47 389.93 9.13 6.54 40080.47 41831.84 Average: 229.85 0.96 223.09 5.80 238.68 31811.01 37736.79 10:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:07 21829832 29976104 2309360 7.03 202284 7984592 2507592 7.39 2667872 7693152 376 10:20:01 11776444 29781052 2418632 7.36 585028 16510112 2623380 7.74 4779744 14584384 616 Average: 16803138 29878578 2363996 7.19 393656 12247352 2565486 7.57 3723808 11138768 496 10:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:07 lo 1.91 1.91 0.98 0.98 0.00 0.00 0.00 0.00 10:10:07 ens3 80.69 63.27 1125.63 12.92 0.00 0.00 0.00 0.00 10:10:07 docker0 6.78 9.35 0.64 158.39 0.00 0.00 0.00 0.00 10:20:01 lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 10:20:01 ens3 149.63 107.06 1986.70 15.70 0.00 0.00 0.00 0.00 10:20:01 docker0 12.65 19.02 2.29 183.30 0.00 0.00 0.00 0.00 10:20:01 vethb0d04e7 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 115.03 85.08 1554.58 14.31 0.00 0.00 0.00 0.00 Average: docker0 9.71 14.17 1.46 170.80 0.00 0.00 0.00 0.00 Average: vethb0d04e7 0.00 0.01 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-3492) 05/25/26 _x86_64_ (8 CPU) 09:56:07 LINUX RESTART (8 CPU) 10:00:10 CPU %user %nice %system %iowait %steal %idle 10:10:07 all 32.51 0.00 1.69 0.23 0.07 65.49 10:10:07 0 32.39 0.00 1.51 0.19 0.07 65.84 10:10:07 1 33.67 0.00 1.68 0.31 0.07 64.27 10:10:07 2 29.35 0.00 1.49 0.28 0.07 68.81 10:10:07 3 34.28 0.00 2.12 0.31 0.08 63.20 10:10:07 4 34.04 0.00 1.53 0.21 0.07 64.16 10:10:07 5 34.27 0.00 1.87 0.21 0.07 63.58 10:10:07 6 30.99 0.00 1.70 0.13 0.07 67.11 10:10:07 7 31.14 0.00 1.61 0.23 0.07 66.95 10:20:01 all 15.06 0.00 2.94 0.32 0.07 81.61 10:20:01 0 13.74 0.00 2.77 0.19 0.07 83.22 10:20:01 1 18.91 0.00 3.52 0.55 0.07 76.94 10:20:01 2 14.94 0.00 2.89 0.48 0.07 81.61 10:20:01 3 11.32 0.00 2.62 0.31 0.06 85.68 10:20:01 4 15.77 0.00 2.46 0.21 0.06 81.50 10:20:01 5 20.31 0.00 2.93 0.17 0.07 76.52 10:20:01 6 15.66 0.00 3.30 0.32 0.06 80.66 10:20:01 7 9.82 0.00 2.99 0.36 0.06 86.77 Average: all 23.83 0.00 2.31 0.28 0.07 73.51 Average: 0 23.10 0.00 2.14 0.19 0.07 74.49 Average: 1 26.33 0.00 2.60 0.43 0.07 70.57 Average: 2 22.17 0.00 2.19 0.38 0.07 75.19 Average: 3 22.85 0.00 2.37 0.31 0.07 74.40 Average: 4 24.95 0.00 1.99 0.21 0.07 72.79 Average: 5 27.32 0.00 2.40 0.19 0.07 70.02 Average: 6 23.36 0.00 2.50 0.22 0.06 73.85 Average: 7 20.55 0.00 2.30 0.30 0.07 76.80