---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35529 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 891 24877 4 6323 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:e7:60:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84456sec preferred_lft 84456sec inet6 fe80::f816:3eff:fee7:6076/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:3b:f7:18:1b:fc 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-35529) 07/13/26 _x86_64_ (8 CPU) 13:29:54 LINUX RESTART (8 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:03 73.51 11.62 59.04 2.85 1525.48 22686.51 10936.65 13:50:03 34.98 0.11 30.30 4.57 5.21 2470.80 10638.60 14:00:04 33.56 0.01 29.25 4.30 0.09 2946.31 17354.95 Average: 47.40 3.93 39.57 3.90 512.35 9395.19 12972.55 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:03 25837572 29338852 2971868 9.04 154960 3576428 3654168 10.78 677576 5911372 18028 13:50:03 25362792 29274696 3031256 9.22 194656 3906688 3040828 8.97 793920 6199356 18412 14:00:04 24788440 29218992 3083068 9.38 217036 4363764 3090536 9.11 918920 6611492 26784 Average: 25329601 29277513 3028731 9.22 188884 3948960 3261844 9.62 796805 6240740 21075 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:03 lo 854.69 854.69 813.54 813.54 0.00 0.00 0.00 0.00 13:40:03 ens3 135.84 104.72 1144.82 20.77 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 2054.93 2054.93 1957.43 1957.43 0.00 0.00 0.00 0.00 13:50:03 ens3 20.01 17.22 8.65 5.79 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 1761.52 1761.52 1677.45 1677.45 0.00 0.00 0.00 0.00 14:00:04 ens3 26.06 21.10 9.68 7.27 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1555.60 1555.60 1481.43 1481.43 0.00 0.00 0.00 0.00 Average: ens3 60.79 47.80 389.27 11.30 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-35529) 07/13/26 _x86_64_ (8 CPU) 13:29:54 LINUX RESTART (8 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:03 all 36.78 0.00 1.58 0.22 0.08 61.35 13:40:03 0 34.60 0.00 1.51 0.17 0.08 63.65 13:40:03 1 40.80 0.00 1.83 0.18 0.08 57.10 13:40:03 2 36.63 0.00 1.53 0.05 0.08 61.71 13:40:03 3 33.92 0.00 1.42 0.14 0.07 64.44 13:40:03 4 38.67 0.00 1.59 0.25 0.08 59.41 13:40:03 5 36.00 0.00 1.40 0.10 0.08 62.42 13:40:03 6 36.34 0.00 1.61 0.50 0.07 61.47 13:40:03 7 37.30 0.00 1.74 0.32 0.07 60.57 13:50:03 all 34.66 0.00 1.64 0.09 0.07 63.54 13:50:03 0 32.36 0.00 1.74 0.04 0.07 65.80 13:50:03 1 34.15 0.00 1.52 0.07 0.07 64.19 13:50:03 2 35.17 0.00 1.59 0.03 0.07 63.13 13:50:03 3 35.38 0.00 1.64 0.04 0.07 62.87 13:50:03 4 37.30 0.00 1.49 0.19 0.07 60.94 13:50:03 5 34.29 0.00 1.68 0.29 0.06 63.67 13:50:03 6 35.44 0.00 1.97 0.05 0.07 62.47 13:50:03 7 33.19 0.00 1.48 0.05 0.07 65.22 14:00:04 all 36.88 0.00 1.73 0.05 0.08 61.26 14:00:04 0 35.11 0.00 1.75 0.03 0.08 63.03 14:00:04 1 40.49 0.00 1.98 0.11 0.08 57.34 14:00:04 2 39.01 0.00 1.90 0.04 0.07 58.98 14:00:04 3 38.92 0.00 1.49 0.05 0.08 59.46 14:00:04 4 38.52 0.00 1.90 0.03 0.08 59.47 14:00:04 5 36.83 0.00 1.88 0.04 0.08 61.18 14:00:04 6 34.48 0.00 1.67 0.12 0.07 63.66 14:00:04 7 31.67 0.00 1.30 0.02 0.07 66.94 Average: all 36.11 0.00 1.65 0.12 0.07 62.04 Average: 0 34.03 0.00 1.66 0.08 0.08 64.16 Average: 1 38.49 0.00 1.78 0.12 0.08 59.54 Average: 2 36.94 0.00 1.68 0.04 0.07 61.27 Average: 3 36.07 0.00 1.52 0.08 0.07 62.26 Average: 4 38.17 0.00 1.66 0.16 0.08 59.94 Average: 5 35.71 0.00 1.65 0.14 0.07 62.42 Average: 6 35.42 0.00 1.75 0.22 0.07 62.53 Average: 7 34.06 0.00 1.51 0.13 0.07 64.23