---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1943 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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: 5600.00 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 25G 131G 16% / 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 835 11961 4 19295 30789 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:e9:8f:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.107/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84673sec preferred_lft 84673sec inet6 fe80::f816:3eff:fee9:8f2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:5a:e3:67:33:97 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::ac5a:e3ff:fe67:3397/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1943) 06/24/26 _x86_64_ (8 CPU) 11:12:55 LINUX RESTART (8 CPU) 11:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 344.15 0.58 336.03 7.53 21.37 48123.92 46745.55 11:40:01 99.94 0.09 95.30 4.55 12.74 15295.56 19860.15 Average: 221.01 0.34 214.65 6.03 17.02 31570.95 33189.18 11:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 10113756 27524156 4686356 14.26 539232 16097040 4921984 14.51 4216300 16962264 172420 11:40:01 12265972 31523944 670060 2.04 596864 17752816 1591960 4.69 4828552 14046360 9176 Average: 11189864 29524050 2678208 8.15 568048 16924928 3256972 9.60 4522426 15504312 90798 11:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 11:30:00 ens3 250.65 157.85 1728.65 55.74 0.00 0.00 0.00 0.00 11:30:00 docker0 23.51 44.94 1.39 771.47 0.00 0.00 0.00 0.00 11:30:00 vethed8de72 3.37 5.29 0.25 105.18 0.00 0.00 0.00 0.01 11:40:01 lo 0.89 0.89 0.06 0.06 0.00 0.00 0.00 0.00 11:40:01 ens3 50.71 41.32 924.78 9.84 0.00 0.00 0.00 0.00 11:40:01 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 149.83 99.09 1323.32 32.60 0.00 0.00 0.00 0.00 Average: docker0 11.66 22.28 0.69 382.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1943) 06/24/26 _x86_64_ (8 CPU) 11:12:55 LINUX RESTART (8 CPU) 11:20:09 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 22.57 0.00 2.88 9.73 0.09 64.73 11:30:00 0 21.73 0.00 2.87 6.06 0.09 69.25 11:30:00 1 25.23 0.00 3.05 9.81 0.09 61.82 11:30:00 2 23.68 0.00 2.84 6.32 0.10 67.07 11:30:00 3 21.39 0.00 2.88 9.64 0.09 66.00 11:30:00 4 22.74 0.00 3.14 5.00 0.10 69.02 11:30:00 5 22.71 0.00 2.59 10.33 0.09 64.28 11:30:00 6 23.26 0.00 2.87 16.04 0.11 57.72 11:30:00 7 19.81 0.00 2.78 14.66 0.09 62.66 11:40:01 all 6.49 0.03 1.32 9.98 0.07 82.11 11:40:01 0 6.19 0.03 1.47 5.28 0.09 86.93 11:40:01 1 6.73 0.03 1.14 7.90 0.07 84.13 11:40:01 2 7.73 0.04 1.26 14.44 0.09 76.45 11:40:01 3 6.78 0.02 1.62 18.67 0.07 72.85 11:40:01 4 7.44 0.03 1.57 16.96 0.08 73.93 11:40:01 5 5.87 0.02 1.12 4.47 0.06 88.44 11:40:01 6 5.58 0.01 1.19 6.84 0.06 86.31 11:40:01 7 5.63 0.02 1.21 5.28 0.07 87.79 Average: all 14.45 0.01 2.09 9.86 0.08 73.50 Average: 0 13.89 0.02 2.16 5.67 0.09 78.17 Average: 1 15.89 0.01 2.09 8.85 0.08 73.08 Average: 2 15.62 0.02 2.05 10.42 0.09 71.80 Average: 3 14.02 0.01 2.24 14.20 0.08 69.46 Average: 4 15.01 0.01 2.35 11.04 0.09 71.50 Average: 5 14.21 0.01 1.85 7.37 0.08 76.48 Average: 6 14.33 0.01 2.02 11.39 0.08 72.16 Average: 7 12.64 0.01 1.99 9.93 0.08 75.35