---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6407 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 897 24946 4 6248 30727 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:4f:2a:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83811sec preferred_lft 83811sec inet6 fe80::f816:3eff:fe4f:2a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:22:77:29:f5:61 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-6407) 03/20/26 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 36.00 3.56 29.77 2.67 186.40 5347.31 6030.41 13:20:14 40.73 0.17 22.75 17.81 6.24 2276.79 501714.78 13:30:14 34.82 0.01 30.65 4.16 0.16 3186.95 17586.75 13:40:10 24.68 0.30 21.26 3.12 11.75 6438.09 7081.44 Average: 34.10 0.99 26.07 7.04 50.08 4290.68 136177.13 13:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26412724 29556784 2756060 8.39 148624 3254136 3154344 9.30 626016 5417948 25728 13:20:14 25566740 29299940 3007860 9.15 179020 3765088 3151696 9.29 761048 6077936 134968 13:30:14 24914472 29130160 3173480 9.66 216124 4160884 3381412 9.97 901040 6514028 18756 13:40:10 25741352 31646460 650352 1.98 234368 5770236 1185524 3.50 1511372 4987412 44 Average: 25658822 29908336 2396938 7.29 194534 4237586 2718244 8.02 949869 5749331 44874 13:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 898.67 898.67 856.29 856.29 0.00 0.00 0.00 0.00 13:10:01 ens3 141.10 102.45 1067.69 22.15 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:14 lo 1444.87 1444.87 1375.41 1375.41 0.00 0.00 0.00 0.00 13:20:14 ens3 45.86 33.17 19.61 13.32 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 1685.44 1685.44 1605.23 1605.23 0.00 0.00 0.00 0.00 13:30:14 ens3 50.32 36.16 17.67 14.94 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 716.47 716.47 669.07 669.07 0.00 0.00 0.00 0.00 13:40:10 ens3 95.11 92.62 211.03 312.08 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1190.46 1190.46 1130.42 1130.42 0.00 0.00 0.00 0.00 Average: ens3 82.50 65.64 322.71 90.26 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-6407) 03/20/26 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:16 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 22.79 0.00 1.11 0.41 0.06 75.63 13:10:01 0 21.09 0.00 0.94 0.31 0.06 77.60 13:10:01 1 23.92 0.00 1.45 0.63 0.07 73.93 13:10:01 2 26.06 0.00 1.13 0.07 0.07 72.67 13:10:01 3 22.72 0.00 0.97 0.22 0.06 76.03 13:10:01 4 24.31 0.00 1.09 0.09 0.07 74.44 13:10:01 5 23.46 0.00 1.33 0.10 0.06 75.05 13:10:01 6 21.09 0.00 1.07 1.56 0.06 76.21 13:10:01 7 19.70 0.00 0.87 0.26 0.05 79.12 13:20:14 all 33.88 0.00 1.48 0.50 0.09 64.05 13:20:14 0 34.83 0.00 1.55 0.18 0.09 63.34 13:20:14 1 34.60 0.00 1.70 0.34 0.09 63.27 13:20:14 2 34.71 0.00 1.56 1.47 0.10 62.15 13:20:14 3 36.56 0.00 1.47 0.16 0.09 61.71 13:20:14 4 31.42 0.00 1.23 1.00 0.09 66.26 13:20:14 5 31.74 0.00 1.45 0.23 0.09 66.50 13:20:14 6 34.89 0.00 1.48 0.17 0.09 63.37 13:20:14 7 32.26 0.00 1.40 0.43 0.09 65.82 13:30:14 all 39.05 0.00 1.83 0.77 0.10 58.25 13:30:14 0 38.85 0.00 1.79 1.58 0.10 57.68 13:30:14 1 40.99 0.00 1.90 0.63 0.10 56.38 13:30:14 2 38.98 0.00 1.94 0.24 0.10 58.74 13:30:14 3 38.81 0.00 1.76 0.52 0.10 58.81 13:30:14 4 36.33 0.00 1.80 1.72 0.10 60.05 13:30:14 5 36.72 0.00 2.10 0.54 0.09 60.55 13:30:14 6 41.89 0.00 1.44 0.43 0.10 56.14 13:30:14 7 39.80 0.00 1.94 0.51 0.09 57.66 13:40:10 all 23.18 0.00 1.11 0.73 0.07 74.91 13:40:10 0 18.83 0.00 0.92 1.20 0.06 78.99 13:40:10 1 22.22 0.00 1.26 2.17 0.07 74.28 13:40:10 2 27.79 0.00 1.40 0.68 0.08 70.05 13:40:10 3 24.48 0.00 0.95 0.48 0.08 74.01 13:40:10 4 26.89 0.00 1.24 0.67 0.07 71.12 13:40:10 5 26.58 0.00 1.09 0.35 0.08 71.90 13:40:10 6 20.14 0.00 0.85 0.09 0.06 78.85 13:40:10 7 18.55 0.00 1.12 0.18 0.07 80.08 Average: all 29.80 0.00 1.38 0.60 0.08 68.13 Average: 0 28.50 0.00 1.30 0.81 0.08 69.30 Average: 1 30.51 0.00 1.58 0.94 0.08 66.88 Average: 2 31.94 0.00 1.51 0.62 0.09 65.83 Average: 3 30.73 0.00 1.29 0.35 0.08 67.55 Average: 4 29.79 0.00 1.34 0.88 0.08 67.92 Average: 5 29.68 0.00 1.49 0.31 0.08 68.44 Average: 6 29.60 0.00 1.21 0.55 0.08 68.55 Average: 7 27.66 0.00 1.34 0.35 0.07 70.58