---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37743 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 893 24691 4 6507 30730 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:b2:14:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83709sec preferred_lft 83709sec inet6 fe80::f816:3eff:feb2:14cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:94:7f:9b:60:4d 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-37743) 07/22/26 _x86_64_ (8 CPU) 09:47:21 LINUX RESTART (8 CPU) 09:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:12 40.03 2.74 20.65 16.64 347.57 4029.24 514757.37 10:10:01 28.52 0.15 24.57 3.80 5.59 2159.89 12679.53 10:20:12 32.08 0.00 28.23 3.85 0.07 3086.56 16825.16 10:30:06 25.46 0.15 22.22 3.09 9.92 6658.88 5377.30 Average: 31.56 0.76 23.93 6.86 91.11 3981.71 137975.10 09:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:12 25877352 29378592 2932612 8.92 150244 3592608 2991704 8.82 719300 5841732 14668 10:10:01 24851488 28879352 3426876 10.43 178848 4046372 3363684 9.92 838800 6694748 160664 10:20:12 24776008 29234484 3067552 9.33 215456 4397032 2907908 8.58 962984 6592896 43780 10:30:06 25469476 31639368 655692 2.00 233096 6026472 1190652 3.51 1579472 5173752 184 Average: 25243581 29782949 2520683 7.67 194411 4515621 2613487 7.71 1025139 6075782 54824 09:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:12 lo 854.89 854.89 814.34 814.34 0.00 0.00 0.00 0.00 10:00:12 ens3 120.17 87.57 893.61 19.70 0.00 0.00 0.00 0.00 10:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 1514.76 1514.76 1442.09 1442.09 0.00 0.00 0.00 0.00 10:10:01 ens3 44.11 31.60 16.98 12.12 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:12 lo 1616.30 1616.30 1539.47 1539.47 0.00 0.00 0.00 0.00 10:20:12 ens3 42.51 30.90 15.54 12.98 0.00 0.00 0.00 0.00 10:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:06 lo 730.13 730.13 680.48 680.48 0.00 0.00 0.00 0.00 10:30:06 ens3 98.55 92.94 220.71 322.12 0.00 0.00 0.00 0.00 10:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1180.30 1180.30 1120.34 1120.34 0.00 0.00 0.00 0.00 Average: ens3 76.31 60.69 287.25 91.16 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-37743) 07/22/26 _x86_64_ (8 CPU) 09:47:21 LINUX RESTART (8 CPU) 09:50:10 CPU %user %nice %system %iowait %steal %idle 10:00:12 all 32.70 0.00 1.50 0.53 0.52 64.75 10:00:12 0 34.32 0.00 1.25 0.27 0.21 63.95 10:00:12 1 30.81 0.00 1.51 0.79 0.73 66.15 10:00:12 2 33.15 0.00 1.99 0.58 0.34 63.94 10:00:12 3 33.43 0.00 1.43 0.07 0.42 64.65 10:00:12 4 30.35 0.00 1.32 0.64 0.84 66.85 10:00:12 5 30.76 0.00 1.53 0.87 0.36 66.48 10:00:12 6 36.95 0.00 1.49 0.74 0.94 59.88 10:00:12 7 31.84 0.00 1.50 0.25 0.35 66.05 10:10:01 all 37.65 0.00 1.61 0.10 0.11 60.54 10:10:01 0 35.16 0.00 1.34 0.06 0.10 63.34 10:10:01 1 37.67 0.00 1.73 0.04 0.10 60.45 10:10:01 2 38.76 0.00 1.68 0.05 0.12 59.38 10:10:01 3 41.93 0.00 1.20 0.03 0.11 56.74 10:10:01 4 39.77 0.00 2.01 0.04 0.11 58.07 10:10:01 5 38.52 0.00 1.83 0.09 0.11 59.45 10:10:01 6 34.52 0.00 1.54 0.22 0.10 63.63 10:10:01 7 34.87 0.00 1.54 0.26 0.10 63.24 10:20:12 all 36.90 0.00 1.85 2.08 0.18 58.99 10:20:12 0 32.41 0.00 1.98 1.56 0.18 63.86 10:20:12 1 40.46 0.00 2.30 1.86 0.17 55.21 10:20:12 2 38.75 0.00 1.75 1.77 0.18 57.55 10:20:12 3 37.93 0.00 1.69 1.37 0.20 58.81 10:20:12 4 36.57 0.00 1.79 4.86 0.21 56.57 10:20:12 5 38.76 0.00 1.86 1.33 0.17 57.87 10:20:12 6 37.23 0.00 1.78 2.74 0.17 58.08 10:20:12 7 33.08 0.00 1.64 1.16 0.16 63.96 10:30:06 all 24.57 0.00 1.17 0.22 0.09 73.95 10:30:06 0 22.52 0.00 1.08 0.37 0.07 75.96 10:30:06 1 26.71 0.00 1.29 0.12 0.08 71.80 10:30:06 2 23.36 0.00 1.12 0.02 0.07 75.43 10:30:06 3 21.71 0.00 1.17 0.06 0.07 76.99 10:30:06 4 27.11 0.00 1.48 0.30 0.10 71.01 10:30:06 5 23.87 0.00 1.06 0.48 0.17 74.42 10:30:06 6 26.24 0.00 1.16 0.23 0.08 72.30 10:30:06 7 25.04 0.00 1.01 0.16 0.10 73.68 Average: all 32.97 0.00 1.54 0.74 0.23 64.53 Average: 0 31.11 0.00 1.42 0.57 0.14 66.76 Average: 1 33.93 0.00 1.71 0.71 0.27 63.37 Average: 2 33.53 0.00 1.64 0.61 0.18 64.05 Average: 3 33.75 0.00 1.37 0.39 0.20 64.29 Average: 4 33.44 0.00 1.65 1.48 0.32 63.12 Average: 5 32.99 0.00 1.57 0.70 0.20 64.53 Average: 6 33.76 0.00 1.49 0.99 0.32 63.43 Average: 7 31.21 0.00 1.42 0.46 0.18 66.72