---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35336 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: 5599.94 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 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 893 24556 4 6642 30731 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:39:3d:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83919sec preferred_lft 83919sec inet6 fe80::f816:3eff:fe39:3d04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:6b:a7:f9:36:9c 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-35336) 07/13/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 26.80 0.16 23.50 3.14 5.89 2758.53 3591.84 03:00:14 37.55 0.01 32.65 4.89 0.11 3188.87 10557.02 03:10:15 31.15 0.14 27.24 3.76 9.86 6647.59 12187.53 Average: 31.83 0.11 27.79 3.93 5.29 4198.09 8777.93 02:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 24510172 28727036 3577192 10.89 181300 4233416 3589332 10.58 828748 7044448 175956 03:00:14 23903292 28718208 3581900 10.90 219440 4737688 3568212 10.52 972900 7446756 197296 03:10:15 25347252 31656396 636164 1.94 241616 6151472 1249920 3.69 1547256 5335336 120 Average: 24586905 29700547 2598419 7.91 214119 5040859 2802488 8.26 1116301 6608847 124457 02:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 1241.78 1241.78 1181.77 1181.77 0.00 0.00 0.00 0.00 02:50:13 ens3 51.55 37.17 20.75 14.17 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:14 lo 2054.82 2054.82 1957.16 1957.16 0.00 0.00 0.00 0.00 03:00:14 ens3 49.52 38.36 18.57 16.02 0.00 0.00 0.00 0.00 03:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:15 lo 954.11 954.11 895.17 895.17 0.00 0.00 0.00 0.00 03:10:15 ens3 99.46 92.82 190.38 293.81 0.00 0.00 0.00 0.00 03:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1416.87 1416.87 1344.67 1344.67 0.00 0.00 0.00 0.00 Average: ens3 66.84 56.12 76.55 107.98 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-35336) 07/13/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:12 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 34.12 0.00 1.43 0.04 0.07 64.34 02:50:13 0 31.65 0.00 1.36 0.10 0.08 66.81 02:50:13 1 34.47 0.00 1.48 0.05 0.07 63.93 02:50:13 2 33.81 0.00 1.46 0.04 0.07 64.62 02:50:13 3 38.67 0.00 1.36 0.02 0.07 59.87 02:50:13 4 34.59 0.00 1.45 0.03 0.07 63.86 02:50:13 5 33.87 0.00 1.35 0.04 0.07 64.68 02:50:13 6 36.54 0.00 1.53 0.03 0.07 61.82 02:50:13 7 29.34 0.00 1.47 0.04 0.07 69.08 03:00:14 all 39.03 0.00 1.91 0.11 0.08 58.86 03:00:14 0 36.11 0.00 2.04 0.02 0.09 61.74 03:00:14 1 42.49 0.00 2.21 0.06 0.09 55.15 03:00:14 2 33.92 0.00 1.86 0.09 0.08 64.05 03:00:14 3 38.74 0.00 1.77 0.04 0.08 59.37 03:00:14 4 40.71 0.00 2.02 0.19 0.09 56.99 03:00:14 5 40.79 0.00 1.66 0.06 0.08 57.41 03:00:14 6 37.10 0.00 1.59 0.20 0.09 61.02 03:00:14 7 42.41 0.00 2.13 0.22 0.09 55.16 03:10:15 all 28.82 0.00 1.35 0.08 0.07 69.68 03:10:15 0 26.77 0.00 1.13 0.04 0.07 71.98 03:10:15 1 38.49 0.00 1.74 0.08 0.08 59.61 03:10:15 2 28.53 0.00 1.27 0.06 0.06 70.08 03:10:15 3 28.07 0.00 1.46 0.16 0.07 70.24 03:10:15 4 25.81 0.00 1.45 0.26 0.06 72.43 03:10:15 5 23.82 0.00 1.42 0.03 0.07 74.67 03:10:15 6 26.72 0.00 1.05 0.04 0.06 72.14 03:10:15 7 32.32 0.00 1.26 0.02 0.08 66.32 Average: all 33.99 0.00 1.56 0.08 0.08 64.29 Average: 0 31.51 0.00 1.51 0.05 0.08 66.85 Average: 1 38.48 0.00 1.81 0.06 0.08 59.57 Average: 2 32.08 0.00 1.53 0.06 0.07 66.25 Average: 3 35.16 0.00 1.53 0.08 0.07 63.16 Average: 4 33.70 0.00 1.64 0.16 0.07 64.43 Average: 5 32.83 0.00 1.47 0.04 0.07 65.58 Average: 6 33.45 0.00 1.39 0.09 0.07 64.99 Average: 7 34.69 0.00 1.62 0.09 0.08 63.53