---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14178 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.86 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 767 20012 4 11312 30857 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:04:4c:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84713sec preferred_lft 84713sec inet6 fe80::f816:3eff:fe04:4c6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:e2:f8:57:3f:5c 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14178) 07/31/26 _x86_64_ (8 CPU) 07:48:51 LINUX RESTART (8 CPU) 07:50:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:08 387.79 5.14 376.79 5.86 281.06 24496.85 14929.21 08:10:01 9.40 0.24 7.99 1.17 3.02 815.81 423.25 Average: 196.12 2.66 189.97 3.49 140.22 12501.07 7581.13 07:50:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:08 16650256 25419476 6828620 20.78 468164 7846252 10094808 29.77 1461508 13547572 5088 08:10:01 16463704 25645612 6596228 20.07 475804 8222108 13906736 41.01 1548284 13605788 220724 Average: 16556980 25532544 6712424 20.43 471984 8034180 12000772 35.39 1504896 13576680 112906 07:50:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:08 lo 1.69 1.69 1.01 1.01 0.00 0.00 0.00 0.00 08:00:08 ens3 367.09 234.21 1702.20 77.20 0.00 0.00 0.00 0.00 08:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 6.00 6.00 0.99 0.99 0.00 0.00 0.00 0.00 08:10:01 ens3 127.58 77.83 95.75 38.51 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 245.77 154.99 888.44 57.60 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14178) 07/31/26 _x86_64_ (8 CPU) 07:48:51 LINUX RESTART (8 CPU) 07:50:30 CPU %user %nice %system %iowait %steal %idle 08:00:08 all 67.42 0.00 3.92 0.39 0.11 28.16 08:00:08 0 66.89 0.00 3.70 0.36 0.11 28.94 08:00:08 1 67.20 0.00 4.02 0.41 0.11 28.27 08:00:08 2 67.42 0.00 3.42 0.48 0.11 28.57 08:00:08 3 65.70 0.00 4.01 0.38 0.11 29.80 08:00:08 4 66.03 0.00 3.95 0.37 0.11 29.54 08:00:08 5 67.56 0.00 3.96 0.41 0.11 27.95 08:00:08 6 70.85 0.00 4.13 0.36 0.12 24.54 08:00:08 7 67.73 0.00 4.16 0.36 0.11 27.63 08:10:01 all 96.93 0.00 2.89 0.00 0.12 0.06 08:10:01 0 97.16 0.00 2.64 0.00 0.12 0.07 08:10:01 1 96.84 0.00 2.95 0.00 0.12 0.09 08:10:01 2 96.87 0.00 2.96 0.00 0.12 0.05 08:10:01 3 96.63 0.00 3.19 0.00 0.12 0.06 08:10:01 4 97.10 0.00 2.73 0.00 0.12 0.05 08:10:01 5 97.08 0.00 2.74 0.00 0.13 0.05 08:10:01 6 96.72 0.00 3.09 0.00 0.12 0.07 08:10:01 7 97.01 0.00 2.79 0.00 0.12 0.08 Average: all 82.40 0.00 3.39 0.19 0.12 13.90 Average: 0 82.25 0.00 3.16 0.18 0.12 14.30 Average: 1 82.24 0.00 3.47 0.20 0.11 13.97 Average: 2 82.36 0.00 3.19 0.24 0.12 14.10 Average: 3 81.40 0.00 3.59 0.18 0.12 14.70 Average: 4 81.80 0.00 3.33 0.18 0.12 14.57 Average: 5 82.55 0.00 3.34 0.20 0.12 13.78 Average: 6 83.98 0.00 3.60 0.18 0.12 12.12 Average: 7 82.60 0.00 3.47 0.18 0.12 13.64