---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30687 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 719 26375 4 4996 30904 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:73:52:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84345sec preferred_lft 84345sec inet6 fe80::f816:3eff:fe73:5226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:37:11:31:78:88 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-30687) 06/26/26 _x86_64_ (8 CPU) 05:18:26 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:09 54.38 5.04 46.44 2.90 661.62 6526.67 6889.02 05:40:09 44.93 0.13 26.21 18.58 5.52 2374.07 519996.58 05:50:01 33.76 0.01 29.67 4.08 0.08 3192.51 12359.69 Average: 44.45 1.75 34.18 8.52 225.43 4046.34 179699.03 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:09 25927716 29534176 2777088 8.45 151772 3693076 3043772 8.98 788568 5721940 57984 05:40:09 25335940 29338812 2967872 9.03 182600 4020208 3115024 9.19 905876 6144960 26180 05:50:01 24159500 28916000 3386216 10.30 216728 4683456 3422660 10.09 1065996 7099164 179888 Average: 25141052 29262996 3043725 9.26 183700 4132247 3193819 9.42 920147 6322021 88017 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:09 lo 846.60 846.60 806.15 806.15 0.00 0.00 0.00 0.00 05:30:09 ens3 132.82 97.43 1191.00 18.38 0.00 0.00 0.00 0.00 05:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:09 lo 1734.69 1734.69 1651.98 1651.98 0.00 0.00 0.00 0.00 05:40:09 ens3 19.99 16.50 8.98 5.77 0.00 0.00 0.00 0.00 05:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1760.85 1760.85 1676.86 1676.86 0.00 0.00 0.00 0.00 05:50:01 ens3 25.19 20.03 9.44 7.06 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1443.21 1443.21 1374.36 1374.36 0.00 0.00 0.00 0.00 Average: ens3 59.83 45.01 408.53 10.46 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-30687) 06/26/26 _x86_64_ (8 CPU) 05:18:26 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:09 all 32.97 0.00 1.52 0.22 0.06 65.23 05:30:09 0 28.70 0.00 1.20 0.18 0.06 69.86 05:30:09 1 29.47 0.00 1.34 0.08 0.06 69.05 05:30:09 2 30.69 0.00 1.56 0.14 0.06 67.56 05:30:09 3 35.43 0.00 1.53 0.47 0.06 62.52 05:30:09 4 39.02 0.00 1.68 0.17 0.06 59.07 05:30:09 5 33.39 0.00 1.62 0.11 0.06 64.82 05:30:09 6 33.10 0.00 1.58 0.52 0.05 64.74 05:30:09 7 33.95 0.00 1.69 0.07 0.06 64.23 05:40:09 all 35.46 0.00 1.71 0.58 0.07 62.18 05:40:09 0 38.23 0.00 1.47 0.59 0.07 59.65 05:40:09 1 36.70 0.00 2.11 0.16 0.07 60.96 05:40:09 2 33.40 0.00 1.63 0.84 0.07 64.06 05:40:09 3 36.92 0.00 1.89 1.31 0.07 59.82 05:40:09 4 35.83 0.00 1.71 0.14 0.07 62.26 05:40:09 5 36.54 0.00 1.80 0.51 0.07 61.08 05:40:09 6 33.23 0.00 1.36 0.59 0.07 64.75 05:40:09 7 32.84 0.00 1.71 0.49 0.07 64.89 05:50:01 all 38.12 0.00 1.76 0.07 0.07 59.97 05:50:01 0 33.89 0.00 1.58 0.10 0.07 64.36 05:50:01 1 42.79 0.00 1.98 0.03 0.07 55.13 05:50:01 2 39.75 0.00 1.91 0.09 0.07 58.18 05:50:01 3 41.44 0.00 1.89 0.04 0.07 56.55 05:50:01 4 40.70 0.00 1.60 0.06 0.07 57.57 05:50:01 5 33.51 0.00 1.47 0.08 0.07 64.87 05:50:01 6 37.50 0.00 1.80 0.05 0.07 60.58 05:50:01 7 35.38 0.00 1.87 0.15 0.07 62.54 Average: all 35.49 0.00 1.66 0.29 0.07 62.49 Average: 0 33.58 0.00 1.41 0.29 0.07 64.65 Average: 1 36.25 0.00 1.81 0.09 0.07 61.78 Average: 2 34.57 0.00 1.70 0.36 0.07 63.31 Average: 3 37.90 0.00 1.77 0.61 0.07 59.66 Average: 4 38.51 0.00 1.66 0.12 0.07 59.64 Average: 5 34.48 0.00 1.63 0.23 0.07 63.59 Average: 6 34.59 0.00 1.58 0.39 0.07 63.38 Average: 7 34.05 0.00 1.75 0.23 0.07 63.89