---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33765 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: 5600.00 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 885 24906 4 6301 30739 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:b3:48:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83672sec preferred_lft 83672sec inet6 fe80::f816:3eff:feb3:4864/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:57:e3:20:77:cc 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-33765) 07/07/26 _x86_64_ (8 CPU) 17:05:50 LINUX RESTART (8 CPU) 17:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:13 36.85 0.29 19.74 16.83 12.48 3150.76 517635.54 17:30:16 33.66 0.01 29.03 4.61 0.12 2390.14 8773.54 17:40:16 31.81 0.02 27.94 3.86 0.24 2884.53 12665.17 17:50:07 19.12 0.14 16.45 2.53 9.95 5694.85 8422.48 Average: 30.40 0.12 23.32 6.96 5.67 3521.08 136865.73 17:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:13 25984064 29564324 2745012 8.35 166964 3635196 2782004 8.20 708424 5702144 11820 17:30:16 25038368 29096876 3208924 9.76 198240 4043212 3308748 9.76 822756 6515116 115280 17:40:16 24225424 28852872 3448408 10.49 221896 4545012 3419276 10.08 964952 7130128 175188 17:50:07 25679572 31638832 656612 2.00 237252 5814136 1241844 3.66 1482072 5054688 4 Average: 25231857 29788226 2514739 7.65 206088 4509389 2687968 7.93 994551 6100519 75573 17:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:13 lo 839.25 839.25 797.89 797.89 0.00 0.00 0.00 0.00 17:20:13 ens3 52.08 42.16 95.26 15.46 0.00 0.00 0.00 0.00 17:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:16 lo 1968.16 1968.16 1875.84 1875.84 0.00 0.00 0.00 0.00 17:30:16 ens3 35.49 27.09 15.77 11.21 0.00 0.00 0.00 0.00 17:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:16 lo 1473.57 1473.57 1402.95 1402.95 0.00 0.00 0.00 0.00 17:40:16 ens3 52.46 36.69 18.62 14.49 0.00 0.00 0.00 0.00 17:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:07 lo 490.27 490.27 447.68 447.68 0.00 0.00 0.00 0.00 17:50:07 ens3 113.90 120.95 195.33 914.90 0.00 0.00 0.00 0.00 17:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1196.62 1196.62 1134.77 1134.77 0.00 0.00 0.00 0.00 Average: ens3 63.28 56.46 80.74 236.45 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-33765) 07/07/26 _x86_64_ (8 CPU) 17:05:50 LINUX RESTART (8 CPU) 17:10:15 CPU %user %nice %system %iowait %steal %idle 17:20:13 all 39.98 0.00 1.55 0.80 0.33 57.34 17:20:13 0 38.63 0.00 1.55 1.52 0.35 57.95 17:20:13 1 40.20 0.00 1.54 1.07 0.40 56.79 17:20:13 2 41.17 0.00 1.57 1.45 0.21 55.60 17:20:13 3 38.64 0.00 1.45 0.62 0.29 59.00 17:20:13 4 36.74 0.00 1.71 0.53 0.40 60.62 17:20:13 5 37.45 0.00 1.44 0.88 0.24 59.99 17:20:13 6 45.36 0.00 1.64 0.15 0.30 52.55 17:20:13 7 41.65 0.00 1.52 0.14 0.46 56.22 17:30:16 all 35.10 0.00 1.83 1.25 0.18 61.65 17:30:16 0 35.21 0.00 2.03 1.37 0.20 61.19 17:30:16 1 37.09 0.00 2.38 0.62 0.18 59.72 17:30:16 2 39.36 0.00 1.92 0.94 0.18 57.61 17:30:16 3 35.67 0.00 2.00 0.36 0.18 61.80 17:30:16 4 35.13 0.00 1.71 0.76 0.17 62.22 17:30:16 5 32.53 0.00 1.38 0.87 0.17 65.05 17:30:16 6 33.65 0.00 1.65 1.13 0.17 63.40 17:30:16 7 32.19 0.00 1.55 3.91 0.17 62.18 17:40:16 all 36.55 0.00 1.77 0.15 0.10 61.43 17:40:16 0 36.94 0.00 1.88 0.18 0.10 60.90 17:40:16 1 38.12 0.00 1.84 0.12 0.10 59.82 17:40:16 2 38.34 0.00 2.14 0.23 0.10 59.19 17:40:16 3 34.77 0.00 1.62 0.28 0.09 63.23 17:40:16 4 35.40 0.00 1.65 0.10 0.10 62.75 17:40:16 5 35.05 0.00 1.78 0.07 0.10 63.00 17:40:16 6 36.62 0.00 1.68 0.15 0.10 61.45 17:40:16 7 37.14 0.00 1.54 0.09 0.10 61.13 17:50:07 all 17.50 0.00 0.88 2.58 0.19 78.84 17:50:07 0 17.67 0.00 0.93 5.66 0.20 75.54 17:50:07 1 16.69 0.00 0.89 0.02 0.07 82.32 17:50:07 2 22.48 0.00 1.06 1.00 0.10 75.37 17:50:07 3 18.81 0.00 0.84 0.21 0.12 80.02 17:50:07 4 14.77 0.00 0.85 3.58 0.19 80.61 17:50:07 5 16.15 0.00 0.77 8.05 0.28 74.75 17:50:07 6 17.19 0.00 0.84 2.07 0.50 79.38 17:50:07 7 16.25 0.00 0.85 0.09 0.06 82.74 Average: all 32.34 0.00 1.51 1.19 0.20 64.76 Average: 0 32.16 0.00 1.60 2.17 0.21 63.86 Average: 1 33.07 0.00 1.67 0.46 0.19 64.62 Average: 2 35.38 0.00 1.67 0.90 0.15 61.90 Average: 3 32.04 0.00 1.48 0.37 0.17 65.94 Average: 4 30.56 0.00 1.48 1.24 0.22 66.50 Average: 5 30.35 0.00 1.34 2.44 0.20 65.67 Average: 6 33.26 0.00 1.46 0.87 0.27 64.15 Average: 7 31.88 0.00 1.37 1.06 0.20 65.49