---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7293 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 903 24938 4 6249 30721 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:d1:3e:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83824sec preferred_lft 83824sec inet6 fe80::f816:3eff:fed1:3ea0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:e3:59:5b:64:b5 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7293) 04/24/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 26.26 0.15 22.86 3.25 5.81 2800.49 8915.91 03:00:01 36.82 0.01 32.01 4.81 0.07 3002.88 14557.10 03:10:10 34.57 0.30 30.01 4.26 11.56 6956.39 18683.86 Average: 32.54 0.15 28.28 4.11 5.87 4271.86 14071.71 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 25522764 29084320 3225536 9.82 168108 3616548 3430376 10.12 718552 6162232 328 03:00:01 24895260 29006624 3297880 10.04 206924 4077920 3406700 10.05 858420 6602472 32968 03:10:10 25799244 31649280 648400 1.97 234832 5715072 1204236 3.55 1467420 4982160 224 Average: 25405756 29913408 2390605 7.27 203288 4469847 2680437 7.90 1014797 5915621 11173 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 1139.89 1139.89 1084.62 1084.62 0.00 0.00 0.00 0.00 02:50:10 ens3 49.74 37.32 21.86 14.70 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2064.64 2064.64 1966.90 1966.90 0.00 0.00 0.00 0.00 03:00:01 ens3 55.83 39.28 18.69 15.75 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 03:10:10 lo 1152.78 1152.78 1092.62 1092.62 0.00 0.00 0.00 0.00 03:10:10 ens3 81.18 69.00 180.66 148.14 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1448.14 1448.14 1377.27 1377.27 0.00 0.00 0.00 0.00 Average: ens3 62.37 48.67 74.50 60.16 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7293) 04/24/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 37.18 0.00 1.53 0.06 0.08 61.15 02:50:10 0 29.08 0.00 1.41 0.08 0.07 69.36 02:50:10 1 38.27 0.00 1.48 0.03 0.08 60.14 02:50:10 2 40.65 0.00 1.72 0.04 0.08 57.51 02:50:10 3 37.99 0.00 1.37 0.04 0.08 60.52 02:50:10 4 38.06 0.00 1.65 0.12 0.07 60.08 02:50:10 5 35.60 0.00 1.68 0.12 0.08 62.53 02:50:10 6 37.58 0.00 1.36 0.04 0.07 60.95 02:50:10 7 40.19 0.00 1.58 0.04 0.08 58.11 03:00:01 all 38.10 0.00 1.86 0.06 0.08 59.90 03:00:01 0 36.55 0.00 1.94 0.06 0.08 61.37 03:00:01 1 38.45 0.00 1.85 0.10 0.08 59.53 03:00:01 2 41.31 0.00 2.15 0.06 0.08 56.39 03:00:01 3 41.75 0.00 1.62 0.04 0.08 56.50 03:00:01 4 35.61 0.00 1.90 0.07 0.08 62.34 03:00:01 5 40.08 0.00 1.86 0.05 0.08 57.93 03:00:01 6 37.60 0.00 1.84 0.08 0.08 60.40 03:00:01 7 33.42 0.00 1.70 0.05 0.07 64.76 03:10:10 all 29.30 0.00 1.48 0.09 0.07 69.06 03:10:10 0 27.95 0.00 1.20 0.03 0.07 70.76 03:10:10 1 27.87 0.00 1.65 0.04 0.07 70.37 03:10:10 2 34.49 0.00 1.50 0.05 0.07 63.89 03:10:10 3 30.38 0.00 1.65 0.06 0.07 67.84 03:10:10 4 29.95 0.00 1.83 0.10 0.08 68.05 03:10:10 5 29.89 0.00 1.36 0.13 0.08 68.55 03:10:10 6 27.20 0.00 1.33 0.05 0.07 71.35 03:10:10 7 26.68 0.00 1.35 0.23 0.07 71.67 Average: all 34.82 0.00 1.62 0.07 0.08 63.41 Average: 0 31.15 0.00 1.51 0.06 0.07 67.21 Average: 1 34.81 0.00 1.66 0.06 0.08 63.40 Average: 2 38.78 0.00 1.79 0.05 0.08 59.30 Average: 3 36.66 0.00 1.55 0.05 0.08 61.68 Average: 4 34.52 0.00 1.79 0.10 0.08 63.52 Average: 5 35.14 0.00 1.63 0.10 0.08 63.05 Average: 6 34.07 0.00 1.51 0.06 0.07 64.28 Average: 7 33.40 0.00 1.54 0.11 0.07 64.88