---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4297 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: 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 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 875 24653 4 6563 30749 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:ab:39:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84337sec preferred_lft 84337sec inet6 fe80::f816:3eff:feab:39d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:05:91:dc:14:e5 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-4297) 10/16/25 _x86_64_ (8 CPU) 22:37:11 LINUX RESTART (8 CPU) 22:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:50:02 36.78 1.23 30.27 5.27 684.51 5551.55 20811.01 23:00:01 34.87 0.01 30.22 4.64 0.07 2687.93 25175.12 23:10:02 31.14 0.03 27.32 3.79 0.37 3216.80 12941.34 Average: 34.26 0.42 29.27 4.57 228.35 3819.19 19635.85 22:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:02 25207056 29077776 3229412 9.83 164128 3935364 3538984 10.44 975640 6240996 101376 23:00:01 24925744 29206356 3097432 9.43 196524 4271188 3101488 9.15 1096880 6349652 82596 23:10:02 23686004 29078616 3219704 9.80 230524 5284932 3146444 9.28 1322440 7270036 584092 Average: 24606268 29120916 3182183 9.68 197059 4497161 3262305 9.62 1131653 6620228 256021 22:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:02 lo 1536.26 1536.26 1461.39 1461.39 0.00 0.00 0.00 0.00 22:50:02 ens3 62.04 47.45 524.00 10.66 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1868.53 1868.53 1777.83 1777.83 0.00 0.00 0.00 0.00 23:00:01 ens3 21.50 18.14 9.35 6.42 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:02 lo 1507.49 1507.49 1434.54 1434.54 0.00 0.00 0.00 0.00 23:10:02 ens3 38.06 32.29 152.01 9.58 0.00 0.00 0.00 0.00 23:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1637.22 1637.22 1557.72 1557.72 0.00 0.00 0.00 0.00 Average: ens3 40.55 32.64 228.56 8.89 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-4297) 10/16/25 _x86_64_ (8 CPU) 22:37:11 LINUX RESTART (8 CPU) 22:40:02 CPU %user %nice %system %iowait %steal %idle 22:50:02 all 40.73 0.00 1.83 0.13 0.07 57.24 22:50:02 0 35.59 0.00 1.75 0.12 0.07 62.48 22:50:02 1 46.59 0.00 1.89 0.12 0.08 51.33 22:50:02 2 40.98 0.00 1.70 0.12 0.08 57.12 22:50:02 3 40.49 0.00 1.73 0.27 0.07 57.44 22:50:02 4 38.35 0.00 1.84 0.10 0.07 59.65 22:50:02 5 42.31 0.00 1.89 0.14 0.07 55.58 22:50:02 6 41.62 0.00 1.71 0.06 0.07 56.54 22:50:02 7 39.91 0.00 2.16 0.09 0.07 57.77 23:00:01 all 37.64 0.00 1.80 0.09 0.07 60.40 23:00:01 0 35.70 0.00 1.70 0.07 0.07 62.46 23:00:01 1 36.58 0.00 1.86 0.22 0.07 61.27 23:00:01 2 38.10 0.00 2.11 0.07 0.07 59.65 23:00:01 3 38.83 0.00 1.90 0.03 0.07 59.16 23:00:01 4 45.03 0.00 1.97 0.04 0.07 52.89 23:00:01 5 32.49 0.00 1.48 0.07 0.07 65.89 23:00:01 6 38.47 0.00 1.75 0.08 0.07 59.62 23:00:01 7 35.94 0.00 1.62 0.14 0.07 62.23 23:10:02 all 35.43 0.00 1.66 0.12 0.07 62.72 23:10:02 0 33.67 0.00 1.68 0.20 0.07 64.39 23:10:02 1 34.81 0.00 1.49 0.13 0.07 63.50 23:10:02 2 36.44 0.00 1.96 0.12 0.07 61.42 23:10:02 3 33.72 0.00 1.45 0.09 0.07 64.67 23:10:02 4 36.04 0.00 1.26 0.07 0.07 62.56 23:10:02 5 34.30 0.00 1.70 0.09 0.07 63.85 23:10:02 6 37.73 0.00 1.66 0.10 0.07 60.44 23:10:02 7 36.75 0.00 2.10 0.15 0.07 60.95 Average: all 37.93 0.00 1.76 0.11 0.07 60.12 Average: 0 34.98 0.00 1.71 0.13 0.07 63.11 Average: 1 39.32 0.00 1.75 0.16 0.07 58.70 Average: 2 38.51 0.00 1.92 0.10 0.07 59.40 Average: 3 37.68 0.00 1.70 0.13 0.07 60.43 Average: 4 39.80 0.00 1.69 0.07 0.07 58.37 Average: 5 36.36 0.00 1.69 0.10 0.07 61.78 Average: 6 39.28 0.00 1.71 0.08 0.07 58.87 Average: 7 37.53 0.00 1.96 0.12 0.07 60.31