---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11481 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 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 856 7907 4 23327 30767 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:ec:26:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.15/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84647sec preferred_lft 84647sec inet6 fe80::f816:3eff:feec:26bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:f1:f8:fe:a2:51 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::c8f1:f8ff:fefe:a251/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11481) 06/13/26 _x86_64_ (8 CPU) 07:51:26 LINUX RESTART (8 CPU) 08:00:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:03 279.20 0.37 271.66 7.17 9.16 67210.99 301164.07 08:20:00 269.00 1.30 256.56 11.14 21.19 37008.69 338870.47 Average: 274.02 0.85 263.99 9.19 15.27 51867.43 320319.91 08:00:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:03 13118844 31091928 1152644 3.51 422532 17176748 1706608 5.03 7127164 11498140 680 08:20:00 8167872 31574460 627152 1.91 619756 22021124 1297952 3.83 11902380 11209228 28728 Average: 10643358 31333194 889898 2.71 521144 19598936 1502280 4.43 9514772 11353684 14704 08:00:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:03 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:10:03 ens3 122.39 78.51 1669.96 2368.35 0.00 0.00 0.00 0.00 08:10:03 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 08:20:00 ens3 125.06 87.90 1122.21 2062.29 0.00 0.00 0.00 0.00 08:20:00 docker0 28.85 46.46 2.27 932.04 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 123.75 83.28 1391.68 2212.86 0.00 0.00 0.00 0.00 Average: docker0 14.68 23.63 1.15 473.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11481) 06/13/26 _x86_64_ (8 CPU) 07:51:26 LINUX RESTART (8 CPU) 08:00:26 CPU %user %nice %system %iowait %steal %idle 08:10:03 all 8.35 0.00 2.94 2.65 0.07 85.99 08:10:03 0 5.16 0.00 1.97 1.58 0.06 91.23 08:10:03 1 10.16 0.00 3.50 2.67 0.08 83.59 08:10:03 2 10.62 0.00 3.04 1.80 0.07 84.47 08:10:03 3 7.85 0.00 2.64 2.82 0.07 86.62 08:10:03 4 7.59 0.00 3.27 5.74 0.08 83.32 08:10:03 5 8.89 0.00 3.15 3.07 0.06 84.84 08:10:03 6 7.55 0.00 3.01 2.10 0.06 87.28 08:10:03 7 9.03 0.00 2.91 1.46 0.07 86.53 08:20:00 all 13.88 0.00 4.00 0.70 0.06 81.36 08:20:00 0 12.88 0.00 3.80 0.79 0.06 82.47 08:20:00 1 14.18 0.00 4.06 0.61 0.06 81.08 08:20:00 2 13.73 0.00 4.09 0.34 0.06 81.77 08:20:00 3 11.74 0.00 3.78 0.92 0.06 83.50 08:20:00 4 12.06 0.00 3.88 0.35 0.06 83.64 08:20:00 5 14.76 0.00 4.47 1.14 0.06 79.57 08:20:00 6 14.53 0.00 4.00 0.71 0.07 80.69 08:20:00 7 17.14 0.00 3.89 0.74 0.06 78.18 Average: all 11.15 0.00 3.47 1.66 0.07 83.65 Average: 0 9.06 0.00 2.90 1.18 0.06 86.80 Average: 1 12.20 0.00 3.78 1.63 0.07 82.32 Average: 2 12.20 0.00 3.57 1.06 0.06 83.10 Average: 3 9.82 0.00 3.22 1.86 0.06 85.04 Average: 4 9.86 0.00 3.58 3.01 0.07 83.48 Average: 5 11.86 0.00 3.82 2.09 0.06 82.16 Average: 6 11.08 0.00 3.51 1.40 0.07 83.94 Average: 7 13.14 0.00 3.41 1.09 0.06 82.29