---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39630 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 13G 143G 9% / 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 737 24129 4 7225 30887 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:bb:12:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83863sec preferred_lft 83863sec inet6 fe80::f816:3eff:febb:1262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:17:f9:be:20:12 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::9017:f9ff:febe:2012/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39630) 08/21/26 _x86_64_ (8 CPU) 12:57:53 LINUX RESTART (8 CPU) 13:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:02 34.45 2.52 28.80 3.13 162.23 6141.65 24636.19 13:20:02 37.15 0.01 32.15 4.99 0.11 2603.10 24496.31 13:30:02 32.72 0.02 28.66 4.03 1.24 4835.60 8744.36 13:40:02 25.71 2.04 22.30 1.37 326.06 5272.27 2507.25 Average: 32.51 1.15 27.98 3.38 122.41 4713.17 15095.94 13:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 25628252 29469756 2837772 8.64 169824 3887452 2925760 8.63 725600 6035640 16784 13:20:02 24781884 29133820 3170180 9.65 201316 4325716 3215624 9.48 845040 6740372 118344 13:30:02 24885596 31201156 1095196 3.33 231896 6171120 1818636 5.36 1527964 5835004 921496 13:40:02 24701604 31615116 672936 2.05 254408 6703840 1312096 3.87 1700380 5788188 12452 Average: 24999334 30354962 1944021 5.92 214361 5272032 2318029 6.84 1199746 6099801 267269 13:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 lo 1189.20 1189.20 1131.51 1131.51 0.00 0.00 0.00 0.00 13:10:02 ens3 81.57 57.91 826.62 11.43 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 2286.15 2286.15 2178.48 2178.48 0.00 0.00 0.00 0.00 13:20:02 ens3 20.20 17.90 8.49 5.97 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 1321.09 1321.09 1257.44 1257.44 0.00 0.00 0.00 0.00 13:30:02 ens3 42.98 36.05 232.60 9.61 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 20.87 20.87 2.20 2.20 0.00 0.00 0.00 0.00 13:40:02 ens3 162.65 178.47 244.96 1873.93 0.00 0.00 0.00 0.00 13:40:02 docker0 78.90 69.92 935.17 11.74 0.00 0.00 0.00 0.00 Average: lo 1204.32 1204.32 1142.40 1142.40 0.00 0.00 0.00 0.00 Average: ens3 76.85 72.58 328.17 475.24 0.00 0.00 0.00 0.00 Average: docker0 19.73 17.48 233.80 2.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39630) 08/21/26 _x86_64_ (8 CPU) 12:57:53 LINUX RESTART (8 CPU) 13:00:02 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 39.42 0.00 1.64 0.07 0.07 58.80 13:10:02 0 38.75 0.00 1.64 0.07 0.08 59.45 13:10:02 1 38.11 0.00 1.53 0.03 0.07 60.26 13:10:02 2 40.83 0.00 1.72 0.08 0.08 57.29 13:10:02 3 43.70 0.00 1.76 0.13 0.08 54.33 13:10:02 4 33.81 0.00 1.45 0.03 0.07 64.65 13:10:02 5 41.59 0.00 1.92 0.04 0.08 56.37 13:10:02 6 40.37 0.00 1.50 0.08 0.07 57.97 13:10:02 7 38.21 0.00 1.57 0.09 0.07 60.06 13:20:02 all 36.81 0.00 1.85 0.74 0.08 60.52 13:20:02 0 34.02 0.00 1.89 0.04 0.07 63.97 13:20:02 1 35.43 0.00 1.85 0.10 0.08 62.53 13:20:02 2 35.79 0.00 1.56 2.01 0.08 60.57 13:20:02 3 38.86 0.00 2.15 1.78 0.08 57.13 13:20:02 4 37.73 0.00 2.00 1.74 0.08 58.45 13:20:02 5 39.12 0.00 1.85 0.19 0.07 58.77 13:20:02 6 40.35 0.00 1.91 0.04 0.08 57.62 13:20:02 7 33.22 0.00 1.58 0.04 0.08 65.07 13:30:02 all 35.49 0.00 1.73 0.09 0.08 62.61 13:30:02 0 37.52 0.00 1.66 0.15 0.08 60.59 13:30:02 1 34.35 0.00 1.63 0.05 0.08 63.88 13:30:02 2 37.09 0.00 1.89 0.08 0.08 60.86 13:30:02 3 35.54 0.00 1.58 0.05 0.08 62.75 13:30:02 4 32.96 0.00 1.74 0.05 0.08 65.17 13:30:02 5 37.11 0.00 1.73 0.18 0.08 60.89 13:30:02 6 33.84 0.00 1.77 0.12 0.08 64.20 13:30:02 7 35.47 0.00 1.86 0.06 0.08 62.54 13:40:02 all 9.74 0.00 0.91 0.09 0.04 89.23 13:40:02 0 6.57 0.00 0.77 0.29 0.03 92.34 13:40:02 1 9.28 0.00 0.61 0.04 0.04 90.02 13:40:02 2 15.93 0.00 1.30 0.07 0.05 82.65 13:40:02 3 9.99 0.00 1.18 0.03 0.04 88.76 13:40:02 4 5.57 0.00 0.65 0.05 0.04 93.70 13:40:02 5 4.21 0.00 0.42 0.06 0.04 95.26 13:40:02 6 6.07 0.00 1.08 0.02 0.04 92.79 13:40:02 7 20.29 0.00 1.22 0.13 0.06 78.31 Average: all 30.36 0.00 1.53 0.25 0.07 67.79 Average: 0 29.21 0.00 1.49 0.14 0.07 69.09 Average: 1 29.30 0.00 1.41 0.06 0.07 69.17 Average: 2 32.41 0.00 1.62 0.56 0.07 65.35 Average: 3 32.01 0.00 1.67 0.49 0.07 65.75 Average: 4 27.51 0.00 1.46 0.47 0.07 70.49 Average: 5 30.49 0.00 1.48 0.12 0.07 67.85 Average: 6 30.15 0.00 1.57 0.06 0.07 68.15 Average: 7 31.79 0.00 1.56 0.08 0.07 66.50