---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4198 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 29G 127G 19% / 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 836 7847 4 23408 30788 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:69:9c:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.166/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84884sec preferred_lft 84884sec inet6 fe80::f816:3eff:fe69:9c7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:80:cf:6b:96:51 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::f080:cfff:fe6b:9651/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4198) 07/01/26 _x86_64_ (8 CPU) 07:59:12 LINUX RESTART (8 CPU) 08:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 299.90 1.64 282.63 15.63 94.54 59942.59 321512.32 08:20:03 274.61 1.36 252.00 21.25 16.91 44441.80 654133.79 Average: 287.19 1.50 267.24 18.45 55.53 52153.99 488642.74 08:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 17547520 31192316 1071496 3.26 344048 13127968 1678972 4.95 4862228 9521196 128 08:20:03 7496956 30925740 1275308 3.88 584292 22004052 1915284 5.65 9726852 13978684 527224 Average: 12522238 31059028 1173402 3.57 464170 17566010 1797128 5.30 7294540 11749940 263676 08:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 08:10:00 ens3 273.06 195.97 2848.20 2120.57 0.00 0.00 0.00 0.00 08:10:00 docker0 13.61 38.16 0.91 820.30 0.00 0.00 0.00 0.00 08:20:03 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:20:03 ens3 120.37 80.04 1672.80 1628.64 0.00 0.00 0.00 0.00 08:20:03 docker0 28.24 43.02 2.21 867.14 0.00 0.00 0.00 0.00 08:20:03 vetheffbeb2 21.10 30.48 1.57 662.32 0.00 0.00 0.00 0.05 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 196.34 137.72 2257.60 1873.39 0.00 0.00 0.00 0.00 Average: docker0 20.96 40.60 1.56 843.83 0.00 0.00 0.00 0.00 Average: vetheffbeb2 10.60 15.32 0.79 332.79 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4198) 07/01/26 _x86_64_ (8 CPU) 07:59:12 LINUX RESTART (8 CPU) 08:00:02 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 9.60 0.00 3.19 1.56 0.06 85.58 08:10:00 0 10.14 0.00 3.25 1.29 0.06 85.26 08:10:00 1 10.22 0.00 3.60 2.06 0.07 84.06 08:10:00 2 8.70 0.00 2.46 1.07 0.06 87.71 08:10:00 3 8.41 0.00 3.49 2.54 0.07 85.50 08:10:00 4 13.71 0.00 3.30 0.60 0.06 82.33 08:10:00 5 9.61 0.00 3.45 1.21 0.06 85.67 08:10:00 6 7.45 0.00 2.75 2.60 0.05 87.15 08:10:00 7 8.58 0.00 3.23 1.17 0.06 86.96 08:20:03 all 12.70 0.00 3.85 1.90 0.06 81.50 08:20:03 0 11.53 0.00 3.46 1.38 0.06 83.57 08:20:03 1 14.62 0.00 4.20 2.68 0.07 78.44 08:20:03 2 13.37 0.00 4.04 2.10 0.07 80.43 08:20:03 3 10.78 0.00 3.51 1.41 0.05 84.26 08:20:03 4 12.94 0.00 4.16 0.88 0.06 81.96 08:20:03 5 14.14 0.00 3.97 4.42 0.06 77.41 08:20:03 6 11.65 0.00 3.91 1.52 0.06 82.87 08:20:03 7 12.55 0.00 3.56 0.81 0.06 83.03 Average: all 11.15 0.00 3.52 1.73 0.06 83.53 Average: 0 10.84 0.00 3.36 1.33 0.06 84.42 Average: 1 12.42 0.00 3.90 2.37 0.07 81.24 Average: 2 11.04 0.00 3.25 1.58 0.06 84.06 Average: 3 9.60 0.00 3.50 1.97 0.06 84.88 Average: 4 13.33 0.00 3.74 0.74 0.06 82.14 Average: 5 11.88 0.00 3.71 2.82 0.06 81.52 Average: 6 9.56 0.00 3.33 2.06 0.05 85.00 Average: 7 10.57 0.00 3.39 0.99 0.06 84.99