---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39792 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 18G 138G 12% / 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 764 18997 4 12330 30860 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:ae:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84566sec preferred_lft 84566sec inet6 fe80::f816:3eff:fe51:ae5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:13:e9:68:40:9d 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 inet6 fe80::1c13:e9ff:fe68:409d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39792) 08/22/26 _x86_64_ (8 CPU) 00:36:43 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:05 12.53 0.25 11.69 0.59 9.86 5495.93 478.16 01:00:30 45.30 2.17 42.05 1.08 311.32 23686.78 3445.43 Average: 29.20 1.23 27.13 0.84 163.18 14747.67 1987.30 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:05 24319600 28724188 3584180 10.91 145784 4470432 3603700 10.63 822308 7249360 1284 01:00:30 19696068 31625116 650444 1.98 227180 11616700 1453440 4.29 3100744 9244836 284 Average: 22007834 30174652 2117312 6.44 186482 8043566 2528570 7.46 1961526 8247098 784 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:05 lo 5.65 5.65 0.54 0.54 0.00 0.00 0.00 0.00 00:50:05 ens3 69.63 55.20 302.75 13.67 0.00 0.00 0.00 0.00 00:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:30 lo 204.80 204.80 200.53 200.53 0.00 0.00 0.00 0.00 01:00:30 ens3 76.47 61.81 521.92 101.37 0.00 0.00 0.00 0.00 01:00:30 docker0 8.59 7.13 88.20 1.23 0.00 0.00 0.00 0.00 01:00:30 veth5264cbb 8.58 7.14 88.32 1.23 0.00 0.00 0.00 0.01 Average: lo 106.94 106.94 102.26 102.26 0.00 0.00 0.00 0.00 Average: ens3 73.11 58.56 414.22 58.27 0.00 0.00 0.00 0.00 Average: docker0 4.37 3.63 44.86 0.63 0.00 0.00 0.00 0.00 Average: veth5264cbb 4.37 3.63 44.92 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39792) 08/22/26 _x86_64_ (8 CPU) 00:36:43 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:05 all 39.87 0.00 1.44 0.04 0.08 58.57 00:50:05 0 38.05 0.00 1.37 0.01 0.08 60.49 00:50:05 1 39.68 0.00 1.40 0.03 0.07 58.82 00:50:05 2 42.19 0.00 1.40 0.04 0.08 56.28 00:50:05 3 41.08 0.00 1.55 0.07 0.08 57.22 00:50:05 4 40.69 0.00 1.56 0.03 0.08 57.63 00:50:05 5 37.06 0.00 1.35 0.03 0.07 61.49 00:50:05 6 43.24 0.00 1.66 0.09 0.08 54.93 00:50:05 7 37.00 0.00 1.25 0.03 0.07 61.65 01:00:30 all 16.95 0.00 1.29 0.30 0.06 81.39 01:00:30 0 18.03 0.00 1.42 0.37 0.06 80.13 01:00:30 1 16.59 0.00 1.20 0.06 0.06 82.09 01:00:30 2 19.35 0.00 1.19 0.46 0.06 78.93 01:00:30 3 16.69 0.00 1.16 0.07 0.06 82.02 01:00:30 4 16.26 0.00 1.17 0.76 0.05 81.76 01:00:30 5 14.41 0.00 1.37 0.19 0.06 83.96 01:00:30 6 16.61 0.00 1.23 0.13 0.06 81.97 01:00:30 7 17.64 0.00 1.63 0.38 0.06 80.29 Average: all 28.22 0.00 1.37 0.17 0.07 70.17 Average: 0 27.87 0.00 1.39 0.19 0.07 70.48 Average: 1 27.95 0.00 1.30 0.05 0.07 70.64 Average: 2 30.57 0.00 1.30 0.25 0.07 67.81 Average: 3 28.68 0.00 1.35 0.07 0.07 69.83 Average: 4 28.26 0.00 1.36 0.40 0.07 69.91 Average: 5 25.54 0.00 1.36 0.11 0.07 72.92 Average: 6 29.71 0.00 1.44 0.11 0.07 68.67 Average: 7 27.16 0.00 1.44 0.21 0.07 71.12