---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1610 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 917 24883 4 6291 30706 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:55:7d:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:fe55:7d91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:f5:26:ad:ee:4f 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1610) 11/27/25 _x86_64_ (8 CPU) 12:18:36 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:06 35.11 3.86 27.29 3.96 640.59 6514.84 13472.56 12:40:06 38.74 0.01 33.43 5.30 0.07 2752.45 10336.56 12:50:01 27.40 0.01 23.78 3.61 0.15 2748.73 15945.49 Average: 33.77 1.31 28.18 4.29 215.50 4016.48 13243.48 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:06 25495428 29189900 3118280 9.49 161920 3765432 3259764 9.61 897404 6030952 120224 12:40:06 25388788 29390456 2914264 8.87 194344 4005600 2788040 8.22 1002924 5977732 20864 12:50:01 24134188 28676136 3625068 11.03 215964 4485028 3700900 10.91 1134740 7068684 72712 Average: 25006135 29085497 3219204 9.80 190743 4085353 3249568 9.58 1011689 6359123 71267 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:06 lo 1022.41 1022.41 971.89 971.89 0.00 0.00 0.00 0.00 12:30:06 ens3 90.91 70.83 840.31 13.82 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 2224.30 2224.30 2118.73 2118.73 0.00 0.00 0.00 0.00 12:40:06 ens3 22.44 18.55 9.32 6.51 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1341.93 1341.93 1276.68 1276.68 0.00 0.00 0.00 0.00 12:50:01 ens3 23.74 19.44 9.80 7.18 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1528.72 1528.72 1454.98 1454.98 0.00 0.00 0.00 0.00 Average: ens3 45.90 36.43 288.93 9.19 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1610) 11/27/25 _x86_64_ (8 CPU) 12:18:36 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:06 all 39.98 0.00 1.67 0.16 0.08 58.11 12:30:06 0 42.85 0.00 1.79 0.10 0.08 55.18 12:30:06 1 45.13 0.00 1.83 0.11 0.09 52.84 12:30:06 2 42.67 0.00 1.68 0.13 0.08 55.43 12:30:06 3 40.32 0.00 1.51 0.27 0.08 57.82 12:30:06 4 38.47 0.00 1.77 0.18 0.08 59.49 12:30:06 5 37.83 0.00 1.49 0.21 0.07 60.40 12:30:06 6 32.18 0.00 1.64 0.12 0.07 65.99 12:30:06 7 40.38 0.00 1.65 0.15 0.08 57.74 12:40:06 all 38.97 0.00 1.96 0.09 0.08 58.91 12:40:06 0 37.26 0.00 1.95 0.06 0.08 60.65 12:40:06 1 38.95 0.00 2.06 0.11 0.08 58.80 12:40:06 2 37.86 0.00 1.99 0.13 0.07 59.94 12:40:06 3 37.47 0.00 1.87 0.06 0.08 60.51 12:40:06 4 40.22 0.00 1.83 0.08 0.08 57.79 12:40:06 5 42.16 0.00 2.07 0.05 0.08 55.65 12:40:06 6 38.81 0.00 1.81 0.07 0.07 59.24 12:40:06 7 39.01 0.00 2.09 0.12 0.08 58.70 12:50:01 all 36.60 0.00 1.84 0.09 0.07 61.40 12:50:01 0 37.84 0.00 1.83 0.12 0.07 60.14 12:50:01 1 34.04 0.00 2.06 0.04 0.07 63.79 12:50:01 2 37.30 0.00 1.85 0.06 0.07 60.72 12:50:01 3 35.55 0.00 2.05 0.24 0.07 62.10 12:50:01 4 33.84 0.00 1.52 0.03 0.07 64.53 12:50:01 5 37.44 0.00 1.75 0.03 0.07 60.71 12:50:01 6 38.46 0.00 1.78 0.04 0.07 59.65 12:50:01 7 38.35 0.00 1.86 0.14 0.07 59.58 Average: all 38.53 0.00 1.82 0.11 0.08 59.46 Average: 0 39.33 0.00 1.86 0.09 0.08 58.64 Average: 1 39.41 0.00 1.98 0.08 0.08 58.44 Average: 2 39.30 0.00 1.84 0.11 0.08 58.68 Average: 3 37.80 0.00 1.81 0.19 0.08 60.13 Average: 4 37.52 0.00 1.71 0.10 0.08 60.59 Average: 5 39.14 0.00 1.77 0.10 0.07 58.92 Average: 6 36.46 0.00 1.74 0.08 0.07 61.65 Average: 7 39.25 0.00 1.87 0.13 0.08 58.67