---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1893 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 12G 144G 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 910 24947 4 6234 30713 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:19:fe:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83910sec preferred_lft 83910sec inet6 fe80::f816:3eff:fe19:fe56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:7a:ad:bb:3a:eb 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1893) 11/28/25 _x86_64_ (8 CPU) 13:02:34 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:03 25.21 0.12 21.70 3.38 6.49 2989.84 8443.43 13:30:04 46.81 11.89 30.19 4.73 133.48 3067.58 11128.91 13:40:01 28.11 0.10 24.10 3.92 4.46 6948.00 11894.10 Average: 33.39 4.04 25.33 4.01 48.23 4328.76 10485.00 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:03 25807696 29313500 2995448 9.12 165756 3571160 2960860 8.73 824584 5779840 13096 13:30:04 24575484 28832124 3470768 10.56 209176 4206544 3494436 10.30 1021872 6750172 146588 13:40:01 25741116 31630036 665716 2.03 231288 5751056 1213372 3.58 1616788 4873092 36 Average: 25374765 29925220 2377311 7.23 202073 4509587 2556223 7.54 1154415 5801035 53240 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:03 lo 1249.50 1249.50 1188.48 1188.48 0.00 0.00 0.00 0.00 13:20:03 ens3 55.15 41.76 25.98 17.22 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 2016.40 2016.40 1920.23 1920.23 0.00 0.00 0.00 0.00 13:30:04 ens3 47.76 31.82 15.73 13.29 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 950.74 950.74 897.70 897.70 0.00 0.00 0.00 0.00 13:40:01 ens3 84.85 72.95 201.14 131.57 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1406.54 1406.54 1336.43 1336.43 0.00 0.00 0.00 0.00 Average: ens3 62.53 48.78 80.66 53.84 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1893) 11/28/25 _x86_64_ (8 CPU) 13:02:34 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:03 all 38.59 0.00 1.62 0.07 0.07 59.65 13:20:03 0 40.28 0.00 1.46 0.04 0.07 58.16 13:20:03 1 36.87 0.00 1.83 0.04 0.07 61.19 13:20:03 2 38.20 0.00 1.48 0.05 0.06 60.20 13:20:03 3 40.40 0.00 1.78 0.09 0.07 57.66 13:20:03 4 36.57 0.00 1.53 0.20 0.07 61.63 13:20:03 5 39.04 0.00 1.59 0.05 0.07 59.25 13:20:03 6 39.77 0.00 1.68 0.06 0.07 58.42 13:20:03 7 37.62 0.00 1.62 0.04 0.07 60.65 13:30:04 all 37.26 0.04 1.89 0.15 0.07 60.59 13:30:04 0 34.73 0.00 1.73 0.14 0.07 63.33 13:30:04 1 39.88 0.00 2.28 0.06 0.07 57.72 13:30:04 2 40.27 0.00 2.25 0.22 0.07 57.19 13:30:04 3 32.12 0.00 1.71 0.07 0.07 66.03 13:30:04 4 39.86 0.30 1.91 0.33 0.07 57.53 13:30:04 5 35.53 0.00 1.91 0.19 0.07 62.30 13:30:04 6 39.01 0.00 1.54 0.05 0.07 59.33 13:30:04 7 36.71 0.00 1.78 0.13 0.07 61.30 13:40:01 all 28.11 0.00 1.41 0.18 0.06 70.23 13:40:01 0 30.11 0.00 1.41 0.21 0.07 68.20 13:40:01 1 31.74 0.00 1.65 0.28 0.06 66.28 13:40:01 2 26.76 0.00 1.19 0.02 0.06 71.97 13:40:01 3 25.63 0.00 1.65 0.12 0.06 72.54 13:40:01 4 27.49 0.00 1.25 0.28 0.06 70.92 13:40:01 5 27.59 0.00 1.49 0.30 0.06 70.57 13:40:01 6 31.60 0.00 1.43 0.18 0.07 66.72 13:40:01 7 23.97 0.00 1.21 0.09 0.06 74.67 Average: all 34.67 0.01 1.64 0.13 0.07 63.48 Average: 0 35.05 0.00 1.53 0.13 0.07 63.22 Average: 1 36.17 0.00 1.92 0.12 0.07 61.72 Average: 2 35.09 0.00 1.64 0.10 0.07 63.10 Average: 3 32.73 0.00 1.71 0.09 0.07 65.39 Average: 4 34.65 0.10 1.57 0.27 0.07 63.34 Average: 5 34.07 0.00 1.66 0.18 0.07 64.03 Average: 6 36.80 0.00 1.55 0.10 0.07 61.48 Average: 7 32.78 0.00 1.54 0.09 0.07 65.52