---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41915 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: 5599.99 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 8% / 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 906 24470 4 6715 30717 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:a3:21:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83600sec preferred_lft 83600sec inet6 fe80::f816:3eff:fea3:2160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:c6:ef:7c:69:16 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-41915) 08/28/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:05 22.73 0.14 19.77 2.83 6.88 2828.80 8452.72 03:00:01 36.18 0.01 31.28 4.90 0.08 2572.62 28511.87 03:10:17 31.70 0.02 27.77 3.91 0.91 2907.80 19638.46 Average: 30.23 0.06 26.30 3.88 2.60 2771.23 18886.89 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:05 25040084 29103812 3201084 9.74 176256 4095840 3791180 11.18 792860 6539328 84548 03:00:01 24342960 28833528 3467544 10.55 207968 4452192 3690924 10.88 912392 7090604 113704 03:10:17 24011616 29013304 3283884 9.99 232744 4896824 3834836 11.31 1034844 7255956 98164 Average: 24464887 28983548 3317504 10.10 205656 4481619 3772313 11.12 913365 6961963 98805 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:05 lo 1446.96 1446.96 1378.13 1378.13 0.00 0.00 0.00 0.00 02:50:05 ens3 41.99 30.83 44.36 15.84 0.00 0.00 0.00 0.00 02:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2343.30 2343.30 2233.94 2233.94 0.00 0.00 0.00 0.00 03:00:01 ens3 29.99 22.05 16.07 12.02 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:17 lo 1628.76 1628.76 1550.70 1550.70 0.00 0.00 0.00 0.00 03:10:17 ens3 37.49 27.35 18.51 14.67 0.00 0.00 0.00 0.00 03:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1804.71 1804.71 1719.36 1719.36 0.00 0.00 0.00 0.00 Average: ens3 36.49 26.75 26.21 14.18 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-41915) 08/28/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 36.69 0.00 1.80 0.07 0.02 61.43 02:50:05 0 38.12 0.00 2.20 0.05 0.02 59.61 02:50:05 1 36.06 0.00 2.10 0.08 0.01 61.75 02:50:05 2 37.24 0.00 1.95 0.04 0.02 60.76 02:50:05 3 39.31 0.00 1.80 0.03 0.02 58.84 02:50:05 4 40.65 0.00 1.88 0.03 0.02 57.43 02:50:05 5 34.78 0.00 1.51 0.16 0.02 63.54 02:50:05 6 32.88 0.00 1.39 0.05 0.01 65.67 02:50:05 7 34.46 0.00 1.59 0.10 0.02 63.83 03:00:01 all 34.38 0.00 2.05 0.21 0.02 63.34 03:00:01 0 32.57 0.00 2.47 0.46 0.02 64.49 03:00:01 1 32.38 0.00 2.15 0.12 0.02 65.34 03:00:01 2 34.25 0.00 2.05 0.12 0.02 63.56 03:00:01 3 36.10 0.00 1.89 0.08 0.02 61.91 03:00:01 4 33.14 0.00 2.11 0.08 0.02 64.65 03:00:01 5 35.31 0.00 1.88 0.42 0.02 62.38 03:00:01 6 33.29 0.00 1.83 0.29 0.02 64.58 03:00:01 7 38.00 0.00 2.05 0.12 0.03 59.80 03:10:17 all 36.00 0.00 1.96 0.07 0.02 61.95 03:10:17 0 35.09 0.00 2.23 0.05 0.02 62.61 03:10:17 1 36.60 0.00 2.01 0.05 0.02 61.32 03:10:17 2 37.36 0.00 1.93 0.04 0.02 60.66 03:10:17 3 37.39 0.00 1.66 0.06 0.02 60.86 03:10:17 4 37.03 0.00 1.94 0.07 0.02 60.94 03:10:17 5 31.73 0.00 1.85 0.11 0.02 66.29 03:10:17 6 36.88 0.00 2.00 0.12 0.02 60.99 03:10:17 7 35.92 0.00 2.07 0.09 0.02 61.90 Average: all 35.69 0.00 1.94 0.12 0.02 62.23 Average: 0 35.26 0.00 2.30 0.19 0.02 62.24 Average: 1 35.03 0.00 2.08 0.08 0.02 62.79 Average: 2 36.30 0.00 1.98 0.07 0.02 61.65 Average: 3 37.60 0.00 1.78 0.06 0.02 60.54 Average: 4 36.94 0.00 1.97 0.06 0.02 61.01 Average: 5 33.91 0.00 1.75 0.23 0.02 64.10 Average: 6 34.38 0.00 1.74 0.15 0.02 63.71 Average: 7 36.13 0.00 1.91 0.10 0.02 61.84