---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20145 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 906 24624 4 6561 30718 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:51:58:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84162sec preferred_lft 84162sec inet6 fe80::f816:3eff:fe51:58d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:6a:25:85:72:28 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-20145) 05/25/26 _x86_64_ (8 CPU) 23:16:39 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:16 34.43 1.02 29.41 4.00 415.00 4058.83 25938.46 23:40:13 34.54 0.01 30.06 4.47 0.07 2707.86 24466.24 23:50:01 35.08 0.32 30.40 4.36 12.33 7824.88 10306.79 Average: 34.68 0.45 29.95 4.27 145.96 4840.96 20345.48 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:16 25342060 29235944 3070856 9.34 170436 3938284 3128316 9.23 852528 6199720 99920 23:40:13 24991456 29331844 2970864 9.04 205000 4305592 2962740 8.74 985968 6373940 107340 23:50:01 25418408 31644384 650916 1.98 233972 6082560 1228456 3.62 1642660 5176404 40 Average: 25250641 30070724 2230879 6.79 203136 4775479 2439837 7.19 1160385 5916688 69100 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:16 lo 1571.52 1571.52 1496.24 1496.24 0.00 0.00 0.00 0.00 23:30:16 ens3 85.10 61.34 430.11 18.69 0.00 0.00 0.00 0.00 23:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:13 lo 1882.29 1882.29 1793.41 1793.41 0.00 0.00 0.00 0.00 23:40:13 ens3 37.81 28.43 18.03 14.15 0.00 0.00 0.00 0.00 23:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 1254.08 1254.08 1188.05 1188.05 0.00 0.00 0.00 0.00 23:50:01 ens3 83.14 70.00 210.88 146.01 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1570.86 1570.86 1494.09 1494.09 0.00 0.00 0.00 0.00 Average: ens3 68.79 53.26 221.93 58.77 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-20145) 05/25/26 _x86_64_ (8 CPU) 23:16:39 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:30:16 all 39.99 0.00 1.73 0.06 0.08 58.13 23:30:16 0 39.17 0.00 1.65 0.10 0.08 59.00 23:30:16 1 42.22 0.00 2.02 0.07 0.08 55.61 23:30:16 2 40.42 0.00 2.24 0.07 0.08 57.20 23:30:16 3 40.01 0.00 1.50 0.07 0.08 58.34 23:30:16 4 41.48 0.00 1.70 0.04 0.08 56.70 23:30:16 5 37.69 0.00 1.73 0.11 0.07 60.40 23:30:16 6 39.98 0.00 1.41 0.02 0.07 58.52 23:30:16 7 38.97 0.00 1.62 0.03 0.08 59.29 23:40:13 all 35.65 0.00 1.71 0.06 0.07 62.52 23:40:13 0 33.91 0.00 1.55 0.11 0.07 64.36 23:40:13 1 36.47 0.00 1.75 0.06 0.07 61.65 23:40:13 2 35.02 0.00 1.53 0.06 0.07 63.32 23:40:13 3 36.67 0.00 1.83 0.03 0.07 61.40 23:40:13 4 36.35 0.00 2.28 0.04 0.08 61.26 23:40:13 5 35.25 0.00 1.38 0.03 0.07 63.28 23:40:13 6 34.97 0.00 1.75 0.07 0.07 63.14 23:40:13 7 36.54 0.00 1.60 0.04 0.07 61.74 23:50:01 all 32.16 0.00 1.56 0.10 0.08 66.10 23:50:01 0 39.40 0.00 1.52 0.01 0.08 58.98 23:50:01 1 33.83 0.00 2.01 0.06 0.08 64.02 23:50:01 2 31.46 0.00 1.45 0.07 0.07 66.94 23:50:01 3 34.90 0.00 1.59 0.17 0.07 63.27 23:50:01 4 29.35 0.00 1.51 0.08 0.08 68.99 23:50:01 5 30.54 0.00 1.65 0.16 0.08 67.57 23:50:01 6 31.52 0.00 1.40 0.25 0.07 66.76 23:50:01 7 26.25 0.00 1.35 0.03 0.08 72.30 Average: all 35.99 0.00 1.67 0.07 0.07 62.19 Average: 0 37.50 0.00 1.58 0.08 0.08 60.77 Average: 1 37.57 0.00 1.93 0.06 0.08 60.36 Average: 2 35.70 0.00 1.75 0.07 0.07 62.41 Average: 3 37.24 0.00 1.64 0.09 0.07 60.97 Average: 4 35.82 0.00 1.83 0.05 0.08 62.22 Average: 5 34.54 0.00 1.59 0.10 0.07 63.70 Average: 6 35.56 0.00 1.52 0.11 0.07 62.74 Average: 7 34.01 0.00 1.53 0.04 0.07 64.35