---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17360 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 18G 138G 12% / 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 774 19985 4 11332 30850 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:fe:47:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.109/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84584sec preferred_lft 84584sec inet6 fe80::f816:3eff:fefe:478d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:86:29:37:5e:f8 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-8c-8g-17360) 06/18/26 _x86_64_ (8 CPU) 08:16:06 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:11 297.03 1.08 273.99 21.95 27.98 17315.13 488254.68 08:40:01 10.23 0.25 8.80 1.19 3.25 1556.70 782.21 Average: 155.90 0.67 143.49 11.74 15.81 9560.54 248373.54 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:11 16726220 25559304 6684772 20.34 472368 7892844 14465132 42.66 1489024 13426388 7892 08:40:01 16315584 25550880 6691488 20.36 480140 8267836 10162596 29.97 1570540 13733928 5724 Average: 16520902 25555092 6688130 20.35 476254 8080340 12313864 36.31 1529782 13580158 6808 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:11 lo 1.52 1.52 0.94 0.94 0.00 0.00 0.00 0.00 08:30:11 ens3 300.19 170.08 984.56 70.92 0.00 0.00 0.00 0.00 08:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 6.39 6.39 1.05 1.05 0.00 0.00 0.00 0.00 08:40:01 ens3 123.14 67.62 109.29 34.18 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 213.06 119.66 553.85 52.84 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-8c-8g-17360) 06/18/26 _x86_64_ (8 CPU) 08:16:06 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:11 all 69.30 0.00 3.41 0.65 0.13 26.50 08:30:11 0 64.69 0.00 3.53 0.87 0.13 30.78 08:30:11 1 68.20 0.00 3.24 0.51 0.13 27.93 08:30:11 2 72.46 0.00 3.82 0.62 0.14 22.97 08:30:11 3 69.93 0.00 3.25 0.77 0.13 25.91 08:30:11 4 65.93 0.00 3.95 0.81 0.14 29.17 08:30:11 5 69.39 0.00 3.41 0.62 0.14 26.45 08:30:11 6 75.29 0.00 3.03 0.37 0.13 21.18 08:30:11 7 68.55 0.00 3.06 0.65 0.13 27.60 08:40:01 all 96.86 0.00 2.94 0.00 0.16 0.04 08:40:01 0 96.73 0.00 3.07 0.00 0.16 0.04 08:40:01 1 96.83 0.00 2.95 0.00 0.16 0.06 08:40:01 2 96.93 0.00 2.88 0.00 0.17 0.03 08:40:01 3 96.94 0.00 2.87 0.00 0.16 0.03 08:40:01 4 96.62 0.00 3.17 0.00 0.16 0.05 08:40:01 5 96.88 0.00 2.93 0.00 0.16 0.03 08:40:01 6 96.96 0.00 2.84 0.00 0.15 0.05 08:40:01 7 96.95 0.00 2.86 0.00 0.16 0.02 Average: all 82.89 0.00 3.18 0.33 0.15 13.45 Average: 0 80.49 0.00 3.30 0.44 0.14 15.62 Average: 1 82.31 0.00 3.10 0.26 0.14 14.19 Average: 2 84.52 0.00 3.35 0.32 0.15 11.65 Average: 3 83.25 0.00 3.06 0.39 0.15 13.14 Average: 4 81.07 0.00 3.56 0.41 0.15 14.80 Average: 5 82.95 0.00 3.17 0.31 0.15 13.42 Average: 6 85.98 0.00 2.93 0.19 0.14 10.76 Average: 7 82.56 0.00 2.96 0.33 0.15 14.00