---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-10741 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 62G 21% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 650 6397 4 8941 14996 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:56:85:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85020sec preferred_lft 85020sec inet6 fe80::f816:3eff:fe56:8569/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:96:19:9f:31:d6 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 ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-10741) 06/11/26 _x86_64_ (4 CPU) 05:17:28 LINUX RESTART (4 CPU) 05:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:14 62.69 2.46 45.13 15.10 151.22 16119.37 296809.30 05:40:00 284.66 0.82 272.09 11.75 23.86 14008.20 44738.18 Average: 172.38 1.65 157.29 13.44 88.28 15076.10 172243.66 05:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:14 6554088 13475476 2465456 15.06 231004 6599876 2669944 15.33 1220608 7953944 604492 05:40:00 6566372 15369964 554736 3.39 325684 8246216 1071036 6.15 2087808 6925816 11572 Average: 6560230 14422720 1510096 9.22 278344 7423046 1870490 10.74 1654208 7439880 308032 05:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:14 lo 0.78 0.78 0.19 0.19 0.00 0.00 0.00 0.00 05:30:14 ens3 183.46 150.72 1738.52 32.83 0.00 0.00 0.00 0.00 05:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 lo 17.99 17.99 1.74 1.74 0.00 0.00 0.00 0.00 05:40:00 ens3 108.06 111.75 169.94 678.37 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.28 9.28 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 146.20 131.46 963.38 351.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-10741) 06/11/26 _x86_64_ (4 CPU) 05:17:28 LINUX RESTART (4 CPU) 05:20:14 CPU %user %nice %system %iowait %steal %idle 05:30:14 all 39.87 0.00 3.06 0.83 0.09 56.15 05:30:14 0 37.49 0.00 2.51 0.42 0.09 59.50 05:30:14 1 40.22 0.00 3.20 0.88 0.09 55.61 05:30:14 2 41.28 0.00 3.57 1.04 0.10 54.01 05:30:14 3 40.48 0.00 2.96 0.99 0.10 55.47 05:40:00 all 37.01 0.00 3.09 0.39 0.10 59.41 05:40:00 0 31.76 0.00 2.94 0.22 0.09 64.99 05:40:00 1 33.21 0.00 2.78 0.30 0.09 63.62 05:40:00 2 43.35 0.00 3.64 0.49 0.10 52.43 05:40:00 3 39.76 0.00 3.01 0.54 0.10 56.59 Average: all 38.46 0.00 3.08 0.61 0.10 57.76 Average: 0 34.65 0.00 2.72 0.32 0.09 62.22 Average: 1 36.76 0.00 3.00 0.60 0.09 59.55 Average: 2 42.30 0.00 3.60 0.77 0.10 53.23 Average: 3 40.12 0.00 2.98 0.77 0.10 56.02