---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19278 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 778 19550 4 11762 30845 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:be:88:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84166sec preferred_lft 84166sec inet6 fe80::f816:3eff:febe:8875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:46:55:9c:9e:d5 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19278) 02/22/26 _x86_64_ (8 CPU) 18:52:31 LINUX RESTART (8 CPU) 19:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:02 14.69 0.73 13.07 0.88 20.93 4097.70 2491.89 19:20:06 7.01 0.00 6.10 0.90 0.42 434.58 62.44 Average: 10.84 0.37 9.58 0.89 10.66 2262.13 1274.51 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:02 20793196 25244440 7055936 21.47 173064 4463776 9147216 26.97 775272 10782336 1252 19:20:06 21703532 26244672 6055472 18.43 174092 4547960 9112076 26.87 790624 9863300 1576 Average: 21248364 25744556 6555704 19.95 173578 4505868 9129646 26.92 782948 10322818 1414 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:02 lo 4.35 4.35 1.37 1.37 0.00 0.00 0.00 0.00 19:10:02 ens3 225.13 111.92 393.92 50.96 0.00 0.00 0.00 0.00 19:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:06 lo 3.71 3.71 0.64 0.64 0.00 0.00 0.00 0.00 19:20:06 ens3 4.04 3.48 1.09 1.76 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 114.34 57.58 197.07 26.30 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19278) 02/22/26 _x86_64_ (8 CPU) 18:52:31 LINUX RESTART (8 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:10:02 all 62.45 0.00 2.11 0.03 0.09 35.32 19:10:02 0 63.09 0.00 2.28 0.08 0.09 34.46 19:10:02 1 65.31 0.00 2.08 0.03 0.09 32.49 19:10:02 2 62.46 0.00 2.16 0.05 0.09 35.23 19:10:02 3 61.57 0.00 2.05 0.01 0.10 36.27 19:10:02 4 61.47 0.00 2.05 0.03 0.09 36.37 19:10:02 5 63.80 0.00 2.11 0.01 0.10 33.99 19:10:02 6 60.57 0.00 2.03 0.01 0.09 37.30 19:10:02 7 61.30 0.00 2.12 0.01 0.10 36.48 19:20:06 all 96.92 0.00 2.85 0.00 0.13 0.10 19:20:06 0 96.90 0.00 2.87 0.00 0.13 0.10 19:20:06 1 97.13 0.00 2.66 0.00 0.13 0.08 19:20:06 2 97.11 0.00 2.66 0.00 0.13 0.10 19:20:06 3 96.85 0.00 2.93 0.00 0.13 0.10 19:20:06 4 96.72 0.00 3.05 0.00 0.12 0.12 19:20:06 5 97.04 0.00 2.76 0.00 0.12 0.08 19:20:06 6 96.79 0.00 2.95 0.00 0.14 0.12 19:20:06 7 96.79 0.00 2.95 0.00 0.12 0.13 Average: all 79.73 0.00 2.48 0.01 0.11 17.66 Average: 0 80.04 0.00 2.58 0.04 0.11 17.23 Average: 1 81.26 0.00 2.37 0.02 0.11 16.24 Average: 2 79.84 0.00 2.41 0.03 0.11 17.61 Average: 3 79.27 0.00 2.49 0.00 0.11 18.13 Average: 4 79.15 0.00 2.55 0.01 0.10 18.19 Average: 5 80.48 0.00 2.43 0.00 0.11 16.97 Average: 6 78.74 0.00 2.49 0.01 0.12 18.65 Average: 7 79.11 0.00 2.54 0.00 0.11 18.24