---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12861 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 880 24913 4 6299 30744 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:47:13:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.79/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83785sec preferred_lft 83785sec inet6 fe80::f816:3eff:fe47:1342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:bc:6d:49:a8:51 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-12861) 05/12/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:12 24.37 0.16 21.27 2.94 5.89 2717.33 6434.68 03:00:01 36.03 0.01 31.30 4.72 0.08 2949.85 12950.56 03:10:14 50.59 0.30 30.92 19.36 11.65 6994.64 513938.05 Average: 37.10 0.16 27.83 9.11 5.95 4247.59 181113.16 02:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:12 25281904 28939128 3368972 10.25 170604 3708608 3438832 10.14 750940 6365832 772 03:00:01 25027184 29211672 3092080 9.41 207032 4152660 3152808 9.30 884796 6439788 31288 03:10:14 25707812 31664500 632088 1.92 236484 5818260 1231344 3.63 1508364 5028672 556 Average: 25338967 29938433 2364380 7.19 204707 4559843 2607661 7.69 1048033 5944764 10872 02:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:12 lo 990.44 990.44 942.07 942.07 0.00 0.00 0.00 0.00 02:50:12 ens3 50.33 36.22 24.22 14.77 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1972.07 1972.07 1878.67 1878.67 0.00 0.00 0.00 0.00 03:00:01 ens3 47.84 34.26 17.96 14.65 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 03:10:14 lo 1225.45 1225.45 1163.04 1163.04 0.00 0.00 0.00 0.00 03:10:14 ens3 69.34 58.42 177.42 86.04 0.00 0.00 0.00 0.00 03:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1391.15 1391.15 1323.30 1323.30 0.00 0.00 0.00 0.00 Average: ens3 55.98 43.13 74.26 38.96 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-12861) 05/12/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:12 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 35.91 0.00 1.50 0.07 0.10 62.41 02:50:12 0 32.76 0.00 1.34 0.11 0.10 65.70 02:50:12 1 39.40 0.00 1.95 0.07 0.11 58.46 02:50:12 2 37.58 0.00 1.46 0.04 0.10 60.82 02:50:12 3 38.58 0.00 1.26 0.03 0.10 60.03 02:50:12 4 37.11 0.00 1.51 0.13 0.10 61.15 02:50:12 5 33.56 0.00 1.43 0.11 0.10 64.80 02:50:12 6 36.15 0.00 1.64 0.04 0.10 62.07 02:50:12 7 32.13 0.00 1.44 0.06 0.09 66.29 03:00:01 all 37.69 0.00 1.88 0.07 0.10 60.26 03:00:01 0 36.55 0.00 1.82 0.07 0.10 61.46 03:00:01 1 39.40 0.00 2.08 0.04 0.10 58.37 03:00:01 2 35.05 0.00 1.89 0.07 0.11 62.88 03:00:01 3 39.68 0.00 2.04 0.12 0.11 58.06 03:00:01 4 38.74 0.00 1.98 0.05 0.11 59.12 03:00:01 5 39.68 0.00 1.77 0.03 0.11 58.42 03:00:01 6 36.74 0.00 1.61 0.14 0.11 61.40 03:00:01 7 35.68 0.00 1.83 0.05 0.10 62.33 03:10:14 all 32.56 0.00 1.61 0.37 0.09 65.37 03:10:14 0 31.11 0.00 1.46 0.26 0.09 67.09 03:10:14 1 33.57 0.00 1.90 0.07 0.09 64.37 03:10:14 2 31.22 0.00 1.45 0.03 0.09 67.21 03:10:14 3 32.86 0.00 1.81 0.33 0.09 64.90 03:10:14 4 32.70 0.00 1.47 1.23 0.09 64.51 03:10:14 5 33.01 0.00 1.62 0.04 0.09 65.24 03:10:14 6 36.66 0.00 1.67 0.25 0.10 61.32 03:10:14 7 29.36 0.00 1.53 0.73 0.09 68.29 Average: all 35.35 0.00 1.66 0.17 0.10 62.71 Average: 0 33.44 0.00 1.54 0.15 0.09 64.78 Average: 1 37.42 0.00 1.98 0.06 0.10 60.44 Average: 2 34.59 0.00 1.60 0.05 0.10 63.66 Average: 3 36.99 0.00 1.70 0.16 0.10 61.04 Average: 4 36.15 0.00 1.65 0.47 0.10 61.63 Average: 5 35.37 0.00 1.61 0.06 0.10 62.86 Average: 6 36.52 0.00 1.64 0.15 0.10 61.60 Average: 7 32.35 0.00 1.60 0.28 0.09 65.68