---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33358 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 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 774 25121 4 6195 30850 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:75:7f:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82414sec preferred_lft 82414sec inet6 fe80::f816:3eff:fe75:7f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:77:b0:26:0e:9f 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-33358) 07/06/26 _x86_64_ (8 CPU) 07:18:39 LINUX RESTART (8 CPU) 07:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:02 1.52 0.04 1.46 0.01 2.28 17.65 221.83 07:40:01 1.52 0.01 1.51 0.00 0.04 16.50 0.00 07:50:02 1.52 0.00 1.52 0.00 0.00 16.41 0.00 08:00:02 1.42 0.00 1.42 0.00 0.00 15.48 0.00 08:10:01 1.44 0.00 1.44 0.00 0.00 15.94 0.00 08:20:01 61.64 3.79 43.09 14.76 133.39 10735.48 512854.77 Average: 11.51 0.64 8.41 2.46 22.62 1802.94 85514.20 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:02 30224860 31869600 517276 1.57 59596 1922992 1503128 4.43 199000 2145736 8 07:40:01 30224104 31869496 517400 1.57 60192 1923020 1503128 4.43 199632 2147392 8 07:50:02 30221856 31867836 518844 1.58 60784 1923040 1503128 4.43 200176 2148012 168 08:00:02 30220640 31867316 519152 1.58 61336 1923176 1503192 4.43 200740 2149780 4 08:10:01 30225244 31872604 513960 1.56 61936 1923192 1503192 4.43 201404 2151756 236 08:20:01 26471348 31689456 620144 1.89 128996 5328976 1150300 3.39 1311452 4618768 572280 Average: 29598009 31839385 534463 1.63 72140 2490733 1444345 4.26 385401 2560241 95451 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:30:02 ens3 0.34 0.12 0.09 0.04 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.33 0.13 0.09 0.05 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:02 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:02 ens3 0.40 0.17 0.12 0.08 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.36 0.12 0.10 0.06 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 173.67 173.67 208.99 208.99 0.00 0.00 0.00 0.00 08:20:01 ens3 673.18 403.47 1697.59 1182.13 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 29.03 29.03 34.84 34.84 0.00 0.00 0.00 0.00 Average: ens3 112.47 67.35 283.01 197.07 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-33358) 07/06/26 _x86_64_ (8 CPU) 07:18:39 LINUX RESTART (8 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:30:02 all 0.02 0.00 0.01 0.01 0.01 99.94 07:30:02 0 0.01 0.00 0.01 0.00 0.01 99.97 07:30:02 1 0.03 0.00 0.03 0.06 0.02 99.87 07:30:02 2 0.02 0.00 0.03 0.00 0.02 99.93 07:30:02 3 0.00 0.00 0.00 0.00 0.01 99.99 07:30:02 4 0.01 0.00 0.01 0.00 0.01 99.96 07:30:02 5 0.08 0.00 0.02 0.01 0.01 99.89 07:30:02 6 0.01 0.00 0.01 0.00 0.01 99.97 07:30:02 7 0.01 0.00 0.01 0.00 0.01 99.97 07:40:01 all 0.08 0.00 0.01 0.18 0.01 99.73 07:40:01 0 0.52 0.00 0.01 0.04 0.01 99.42 07:40:01 1 0.01 0.00 0.01 1.36 0.01 98.61 07:40:01 2 0.02 0.00 0.01 0.00 0.01 99.95 07:40:01 3 0.01 0.00 0.00 0.00 0.01 99.98 07:40:01 4 0.02 0.00 0.02 0.00 0.01 99.95 07:40:01 5 0.01 0.00 0.01 0.00 0.00 99.98 07:40:01 6 0.02 0.00 0.01 0.01 0.02 99.94 07:40:01 7 0.01 0.00 0.02 0.00 0.01 99.96 07:50:02 all 0.09 0.00 0.01 0.02 0.01 99.86 07:50:02 0 0.52 0.00 0.03 0.02 0.02 99.41 07:50:02 1 0.00 0.00 0.01 0.12 0.01 99.86 07:50:02 2 0.02 0.00 0.01 0.00 0.01 99.96 07:50:02 3 0.00 0.00 0.01 0.00 0.00 99.99 07:50:02 4 0.02 0.00 0.02 0.02 0.01 99.92 07:50:02 5 0.01 0.00 0.01 0.00 0.00 99.98 07:50:02 6 0.01 0.00 0.00 0.00 0.00 99.99 07:50:02 7 0.17 0.00 0.01 0.00 0.01 99.81 08:00:02 all 0.08 0.00 0.01 0.04 0.01 99.86 08:00:02 0 0.02 0.00 0.03 0.00 0.02 99.93 08:00:02 1 0.01 0.00 0.01 0.32 0.01 99.66 08:00:02 2 0.02 0.00 0.02 0.00 0.01 99.95 08:00:02 3 0.01 0.00 0.01 0.01 0.01 99.97 08:00:02 4 0.01 0.00 0.01 0.00 0.01 99.97 08:00:02 5 0.01 0.00 0.01 0.00 0.00 99.98 08:00:02 6 0.01 0.00 0.01 0.00 0.00 99.98 08:00:02 7 0.53 0.00 0.01 0.00 0.01 99.45 08:10:01 all 0.03 0.00 0.01 0.01 0.01 99.94 08:10:01 0 0.02 0.00 0.02 0.00 0.01 99.95 08:10:01 1 0.01 0.00 0.02 0.05 0.01 99.91 08:10:01 2 0.06 0.00 0.01 0.00 0.01 99.91 08:10:01 3 0.00 0.00 0.01 0.02 0.01 99.96 08:10:01 4 0.03 0.00 0.03 0.00 0.02 99.93 08:10:01 5 0.01 0.00 0.00 0.00 0.00 99.98 08:10:01 6 0.01 0.00 0.00 0.00 0.00 99.99 08:10:01 7 0.10 0.00 0.01 0.00 0.01 99.88 08:20:01 all 12.46 0.00 0.93 0.17 0.04 86.40 08:20:01 0 12.63 0.00 0.50 0.06 0.04 86.77 08:20:01 1 11.53 0.00 0.99 0.36 0.04 87.08 08:20:01 2 17.05 0.00 1.20 0.03 0.05 81.67 08:20:01 3 13.17 0.00 0.93 0.19 0.04 85.67 08:20:01 4 12.22 0.00 0.70 0.01 0.04 87.02 08:20:01 5 12.45 0.00 0.99 0.40 0.04 86.12 08:20:01 6 9.47 0.00 0.87 0.15 0.04 89.48 08:20:01 7 11.15 0.00 1.24 0.15 0.05 87.41 Average: all 2.12 0.00 0.16 0.07 0.01 97.63 Average: 0 2.28 0.00 0.10 0.02 0.02 97.58 Average: 1 1.93 0.00 0.18 0.38 0.02 97.50 Average: 2 2.86 0.00 0.21 0.01 0.02 96.90 Average: 3 2.19 0.00 0.16 0.04 0.01 97.60 Average: 4 2.05 0.00 0.13 0.01 0.02 97.80 Average: 5 2.09 0.00 0.17 0.07 0.01 97.66 Average: 6 1.58 0.00 0.15 0.03 0.01 98.23 Average: 7 1.98 0.00 0.21 0.03 0.02 97.76