---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35954 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 892 24747 4 6452 30732 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:d0:61:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84324sec preferred_lft 84324sec inet6 fe80::f816:3eff:fed0:6171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:90:e2:7e:3a:40 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-35954) 07/15/26 _x86_64_ (8 CPU) 06:19:54 LINUX RESTART (8 CPU) 06:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:41 64.59 11.14 50.61 2.84 1631.03 22014.86 9330.15 06:40:03 32.96 0.12 28.44 4.41 5.52 2380.91 20368.66 06:50:21 32.29 0.01 28.16 4.12 0.09 2908.17 20567.78 Average: 43.87 3.96 36.15 3.76 576.00 9472.54 16549.63 06:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:41 25141892 28777168 3532700 10.75 156520 3706112 3542376 10.45 742308 6530660 1876 06:40:03 25263448 29281516 3024848 9.20 191328 4017352 2945760 8.69 850616 6254596 35456 06:50:21 24681964 29198188 3103740 9.44 216500 4450208 2998804 8.84 971360 6663040 11744 Average: 25029101 29085624 3220429 9.80 188116 4057891 3162313 9.33 854761 6482765 16359 06:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:41 lo 796.20 796.20 757.06 757.06 0.00 0.00 0.00 0.00 06:30:41 ens3 139.39 105.43 1134.88 20.40 0.00 0.00 0.00 0.00 06:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:03 lo 1940.74 1940.74 1848.93 1848.93 0.00 0.00 0.00 0.00 06:40:03 ens3 19.03 16.13 8.44 5.62 0.00 0.00 0.00 0.00 06:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:21 lo 1702.33 1702.33 1621.17 1621.17 0.00 0.00 0.00 0.00 06:50:21 ens3 23.30 18.54 8.53 6.29 0.00 0.00 0.00 0.00 06:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1456.94 1456.94 1387.28 1387.28 0.00 0.00 0.00 0.00 Average: ens3 62.85 48.39 405.08 11.05 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-35954) 07/15/26 _x86_64_ (8 CPU) 06:19:54 LINUX RESTART (8 CPU) 06:20:00 CPU %user %nice %system %iowait %steal %idle 06:30:41 all 35.53 0.00 1.55 0.26 0.07 62.60 06:30:41 0 32.30 0.00 1.40 0.34 0.07 65.90 06:30:41 1 43.11 0.00 2.10 0.24 0.07 54.48 06:30:41 2 34.95 0.00 1.67 0.14 0.07 63.16 06:30:41 3 34.22 0.00 1.49 0.75 0.07 63.47 06:30:41 4 37.51 0.00 1.51 0.24 0.07 60.67 06:30:41 5 36.69 0.00 1.47 0.20 0.07 61.58 06:30:41 6 32.49 0.00 1.34 0.10 0.06 66.01 06:30:41 7 33.00 0.00 1.40 0.04 0.06 65.50 06:40:03 all 37.70 0.00 1.88 0.06 0.07 60.28 06:40:03 0 39.97 0.00 1.70 0.04 0.07 58.22 06:40:03 1 39.08 0.00 2.25 0.13 0.07 58.47 06:40:03 2 30.38 0.00 2.21 0.08 0.06 67.27 06:40:03 3 40.91 0.00 1.69 0.04 0.06 57.30 06:40:03 4 39.09 0.00 1.84 0.04 0.07 58.96 06:40:03 5 40.41 0.00 1.86 0.09 0.07 57.57 06:40:03 6 37.24 0.00 1.83 0.04 0.06 60.82 06:40:03 7 34.57 0.00 1.69 0.07 0.06 63.62 06:50:21 all 37.86 0.00 1.95 0.07 0.07 60.05 06:50:21 0 34.31 0.00 1.65 0.06 0.07 63.91 06:50:21 1 35.50 0.00 2.07 0.17 0.07 62.19 06:50:21 2 39.87 0.00 2.06 0.03 0.07 57.98 06:50:21 3 40.06 0.00 1.83 0.06 0.07 57.98 06:50:21 4 40.72 0.00 2.37 0.04 0.07 56.81 06:50:21 5 35.29 0.00 1.96 0.12 0.07 62.56 06:50:21 6 41.46 0.00 1.96 0.04 0.07 56.47 06:50:21 7 35.68 0.00 1.70 0.05 0.07 62.51 Average: all 36.99 0.00 1.79 0.13 0.07 61.02 Average: 0 35.35 0.00 1.57 0.15 0.07 62.85 Average: 1 39.29 0.00 2.14 0.18 0.07 58.33 Average: 2 35.20 0.00 1.97 0.08 0.07 62.68 Average: 3 38.26 0.00 1.67 0.30 0.07 59.70 Average: 4 39.09 0.00 1.90 0.11 0.07 58.83 Average: 5 37.37 0.00 1.76 0.14 0.07 60.68 Average: 6 36.99 0.00 1.70 0.06 0.06 61.18 Average: 7 34.39 0.00 1.59 0.05 0.06 63.91