---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35953 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 11G 145G 7% / 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 702 26525 4 4864 30921 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:38:c8:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84506sec preferred_lft 84506sec inet6 fe80::f816:3eff:fe38:c8af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:90:71:4c:8b:65 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-35953) 07/15/26 _x86_64_ (8 CPU) 06:19:52 LINUX RESTART (8 CPU) 06:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:04 73.06 11.63 58.63 2.80 1526.81 21191.62 9503.02 06:40:04 34.91 0.12 30.32 4.46 5.31 2559.72 10996.91 06:50:04 33.34 0.01 29.05 4.28 0.09 2955.41 18736.97 Average: 47.16 3.94 39.38 3.85 512.90 8928.41 13071.35 06:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:04 25626076 29127348 3183928 9.69 154828 3576268 3323672 9.80 676928 6124744 35492 06:40:04 24933660 29018224 3288064 10.01 194796 4072456 3315732 9.78 823512 6613140 182364 06:50:04 24797620 29220484 3082400 9.38 217188 4356120 3060784 9.03 916912 6616932 17532 Average: 25119119 29122019 3184797 9.69 188937 4001615 3233396 9.53 805784 6451605 78463 06:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:04 lo 845.01 845.01 803.85 803.85 0.00 0.00 0.00 0.00 06:30:04 ens3 142.09 108.02 1145.37 21.17 0.00 0.00 0.00 0.00 06:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:04 lo 2121.58 2121.58 2021.15 2021.15 0.00 0.00 0.00 0.00 06:40:04 ens3 19.97 16.74 8.68 5.89 0.00 0.00 0.00 0.00 06:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:04 lo 1742.64 1742.64 1659.39 1659.39 0.00 0.00 0.00 0.00 06:50:04 ens3 24.60 20.11 9.28 6.93 0.00 0.00 0.00 0.00 06:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1568.20 1568.20 1493.33 1493.33 0.00 0.00 0.00 0.00 Average: ens3 62.39 48.42 389.39 11.35 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-35953) 07/15/26 _x86_64_ (8 CPU) 06:19:52 LINUX RESTART (8 CPU) 06:20:00 CPU %user %nice %system %iowait %steal %idle 06:30:04 all 36.72 0.00 1.60 0.23 0.07 61.39 06:30:04 0 36.00 0.00 1.68 0.06 0.07 62.18 06:30:04 1 41.15 0.00 1.62 0.50 0.08 56.66 06:30:04 2 33.38 0.00 1.46 0.14 0.07 64.95 06:30:04 3 38.91 0.00 1.65 0.16 0.08 59.21 06:30:04 4 36.65 0.00 1.36 0.25 0.07 61.67 06:30:04 5 36.56 0.00 1.87 0.05 0.07 61.45 06:30:04 6 36.78 0.00 1.74 0.48 0.07 60.92 06:30:04 7 34.30 0.00 1.38 0.16 0.07 64.08 06:40:04 all 35.39 0.00 1.69 0.06 0.07 62.79 06:40:04 0 33.78 0.00 1.46 0.05 0.07 64.64 06:40:04 1 36.80 0.00 1.81 0.03 0.06 61.31 06:40:04 2 35.85 0.00 1.67 0.03 0.06 62.39 06:40:04 3 37.18 0.00 1.89 0.04 0.07 60.82 06:40:04 4 36.03 0.00 1.56 0.06 0.07 62.28 06:40:04 5 34.50 0.00 1.65 0.12 0.07 63.67 06:40:04 6 36.53 0.00 1.82 0.04 0.07 61.55 06:40:04 7 32.48 0.00 1.66 0.09 0.07 65.70 06:50:04 all 36.71 0.00 1.74 0.06 0.07 61.42 06:50:04 0 31.05 0.00 1.55 0.15 0.07 67.17 06:50:04 1 39.66 0.00 2.18 0.03 0.08 58.06 06:50:04 2 36.07 0.00 1.69 0.05 0.07 62.12 06:50:04 3 37.08 0.00 1.73 0.04 0.07 61.08 06:50:04 4 32.49 0.00 1.57 0.05 0.07 65.82 06:50:04 5 39.71 0.00 1.55 0.04 0.07 58.62 06:50:04 6 36.98 0.00 1.97 0.05 0.08 60.92 06:50:04 7 40.67 0.00 1.65 0.04 0.07 57.56 Average: all 36.28 0.00 1.67 0.11 0.07 61.87 Average: 0 33.61 0.00 1.56 0.09 0.07 64.66 Average: 1 39.20 0.00 1.87 0.18 0.07 58.67 Average: 2 35.09 0.00 1.61 0.07 0.07 63.16 Average: 3 37.73 0.00 1.76 0.08 0.07 60.36 Average: 4 35.06 0.00 1.50 0.12 0.07 63.25 Average: 5 36.93 0.00 1.69 0.07 0.07 61.24 Average: 6 36.76 0.00 1.84 0.19 0.07 61.13 Average: 7 35.82 0.00 1.57 0.10 0.07 62.45