---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-497464 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 919 24791 4 6381 30705 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:9d:af:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83732sec preferred_lft 83732sec inet6 fe80::f816:3eff:fe9d:af76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:4e:07:f0:36:b8 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-497464) 03/17/26 _x86_64_ (8 CPU) 02:31:33 LINUX RESTART (8 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 40.94 0.17 23.21 17.56 6.87 2823.03 512671.71 03:00:01 33.97 0.01 29.46 4.50 0.05 2719.70 8977.72 03:10:10 31.04 0.02 27.22 3.81 0.41 3083.90 22617.89 Average: 35.31 0.06 26.61 8.64 2.46 2877.16 182258.88 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 25244668 28950780 3356132 10.21 174056 3753272 3429936 10.11 795180 6362432 18052 03:00:01 24445796 28768564 3534552 10.76 208588 4284216 3719976 10.97 933940 6965556 180288 03:10:10 23841436 29029776 3267936 9.94 238348 5067888 3271636 9.65 1103272 7329960 461692 Average: 24510633 28916373 3386207 10.30 206997 4368459 3473849 10.24 944131 6885983 220011 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 1280.95 1280.95 1219.25 1219.25 0.00 0.00 0.00 0.00 02:50:10 ens3 58.74 42.54 23.35 15.93 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1870.79 1870.79 1782.47 1782.47 0.00 0.00 0.00 0.00 03:00:01 ens3 44.11 32.41 16.08 13.69 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:10 lo 1362.45 1362.45 1297.06 1297.06 0.00 0.00 0.00 0.00 03:10:10 ens3 70.68 50.64 156.42 17.80 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1501.78 1501.78 1430.10 1430.10 0.00 0.00 0.00 0.00 Average: ens3 57.97 41.95 65.86 15.83 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-497464) 03/17/26 _x86_64_ (8 CPU) 02:31:33 LINUX RESTART (8 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 39.55 0.00 1.74 0.06 0.07 58.57 02:50:10 0 41.58 0.00 1.61 0.03 0.08 56.69 02:50:10 1 39.11 0.00 1.87 0.15 0.07 58.80 02:50:10 2 41.67 0.00 2.05 0.02 0.07 56.19 02:50:10 3 40.93 0.00 1.50 0.05 0.07 57.45 02:50:10 4 39.43 0.00 1.74 0.01 0.07 58.75 02:50:10 5 34.89 0.00 1.58 0.10 0.07 63.37 02:50:10 6 35.87 0.00 1.75 0.09 0.07 62.23 02:50:10 7 42.96 0.00 1.85 0.04 0.07 55.07 03:00:01 all 34.84 0.00 1.79 0.20 0.08 63.10 03:00:01 0 30.59 0.00 1.75 0.06 0.07 67.53 03:00:01 1 39.33 0.00 2.02 0.55 0.08 58.03 03:00:01 2 36.15 0.00 1.97 0.41 0.07 61.39 03:00:01 3 37.10 0.00 1.53 0.07 0.08 61.22 03:00:01 4 32.18 0.00 1.54 0.06 0.08 66.15 03:00:01 5 36.35 0.00 1.85 0.09 0.07 61.63 03:00:01 6 34.41 0.00 1.91 0.28 0.08 63.32 03:00:01 7 32.57 0.00 1.73 0.13 0.07 65.50 03:10:10 all 34.99 0.00 1.77 0.08 0.08 63.09 03:10:10 0 33.98 0.00 1.69 0.08 0.08 64.18 03:10:10 1 36.67 0.00 1.98 0.14 0.08 61.13 03:10:10 2 34.67 0.00 1.92 0.20 0.08 63.13 03:10:10 3 35.50 0.00 1.56 0.03 0.08 62.83 03:10:10 4 37.01 0.00 1.90 0.03 0.08 60.99 03:10:10 5 32.93 0.00 1.79 0.04 0.08 65.16 03:10:10 6 34.81 0.00 1.66 0.05 0.08 63.41 03:10:10 7 34.35 0.00 1.66 0.04 0.08 63.86 Average: all 36.47 0.00 1.77 0.11 0.08 61.58 Average: 0 35.41 0.00 1.68 0.06 0.08 62.77 Average: 1 38.36 0.00 1.96 0.28 0.08 59.33 Average: 2 37.50 0.00 1.98 0.21 0.07 60.24 Average: 3 37.85 0.00 1.53 0.05 0.08 60.50 Average: 4 36.24 0.00 1.73 0.03 0.08 61.93 Average: 5 34.71 0.00 1.74 0.08 0.07 63.40 Average: 6 35.03 0.00 1.77 0.14 0.08 62.98 Average: 7 36.65 0.00 1.75 0.07 0.08 61.46