---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5858 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 913 25008 4 6170 30711 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:6e:66:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84241sec preferred_lft 84241sec inet6 fe80::f816:3eff:fe6e:66a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:eb:f1:cd:b5:c9 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-5858) 11/04/25 _x86_64_ (8 CPU) 10:28:39 LINUX RESTART (8 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 31.55 3.71 24.91 2.94 499.46 5797.39 13508.48 10:50:01 39.02 0.11 33.72 5.20 5.29 2771.27 15647.53 11:00:01 26.50 0.00 22.77 3.72 0.08 3137.75 16487.88 Average: 32.36 1.27 27.13 3.95 168.28 3902.12 15214.64 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 25994292 29376180 2934788 8.93 150968 3474204 3073016 9.06 784116 5661168 228 10:50:01 25055728 28975592 3330280 10.13 192168 3925100 3420616 10.09 917780 6411152 110064 11:00:01 25017220 29300420 3002700 9.14 214208 4232644 2942876 8.68 1018456 6304116 14516 Average: 25355747 29217397 3089256 9.40 185781 3877316 3145503 9.28 906784 6125479 41603 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 829.79 829.79 788.34 788.34 0.00 0.00 0.00 0.00 10:40:01 ens3 90.59 70.63 808.90 13.79 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2288.27 2288.27 2179.64 2179.64 0.00 0.00 0.00 0.00 10:50:01 ens3 26.58 21.16 9.80 6.81 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1447.79 1447.79 1377.76 1377.76 0.00 0.00 0.00 0.00 11:00:01 ens3 23.14 18.94 8.70 6.42 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1521.96 1521.96 1448.59 1448.59 0.00 0.00 0.00 0.00 Average: ens3 46.77 36.91 275.80 9.01 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-5858) 11/04/25 _x86_64_ (8 CPU) 10:28:39 LINUX RESTART (8 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 37.56 0.00 1.53 0.60 0.09 60.22 10:40:01 0 39.61 0.00 1.63 0.09 0.09 58.58 10:40:01 1 39.87 0.00 1.50 1.81 0.09 56.73 10:40:01 2 40.30 0.00 1.71 0.17 0.09 57.72 10:40:01 3 39.37 0.00 1.70 1.80 0.10 57.04 10:40:01 4 35.26 0.00 1.50 0.62 0.08 62.54 10:40:01 5 37.12 0.00 1.32 0.03 0.08 61.45 10:40:01 6 36.38 0.00 1.40 0.21 0.09 61.93 10:40:01 7 32.56 0.00 1.46 0.08 0.08 65.82 10:50:01 all 38.92 0.00 1.86 0.13 0.09 59.01 10:50:01 0 38.88 0.00 1.82 0.10 0.09 59.11 10:50:01 1 41.75 0.00 2.29 0.05 0.09 55.82 10:50:01 2 35.69 0.00 1.78 0.08 0.08 62.37 10:50:01 3 32.67 0.00 1.70 0.18 0.09 65.36 10:50:01 4 42.41 0.00 1.82 0.18 0.09 55.49 10:50:01 5 37.95 0.00 1.56 0.23 0.08 60.17 10:50:01 6 41.29 0.00 2.12 0.12 0.09 56.38 10:50:01 7 40.76 0.00 1.75 0.07 0.09 57.34 11:00:01 all 32.38 0.00 1.53 3.78 0.08 62.22 11:00:01 0 32.63 0.00 1.49 2.55 0.08 63.25 11:00:01 1 33.09 0.00 1.48 2.75 0.09 62.59 11:00:01 2 31.27 0.00 1.61 2.25 0.09 64.78 11:00:01 3 31.11 0.00 1.66 10.26 0.08 56.89 11:00:01 4 32.03 0.00 1.68 2.93 0.09 63.26 11:00:01 5 33.22 0.00 1.45 2.15 0.09 63.10 11:00:01 6 33.51 0.00 1.45 3.26 0.08 61.70 11:00:01 7 32.15 0.00 1.43 4.10 0.08 62.24 Average: all 36.29 0.00 1.64 1.50 0.09 60.49 Average: 0 37.04 0.00 1.65 0.91 0.09 60.31 Average: 1 38.23 0.00 1.76 1.54 0.09 58.38 Average: 2 35.76 0.00 1.70 0.83 0.09 61.62 Average: 3 34.39 0.00 1.69 4.08 0.09 59.76 Average: 4 36.57 0.00 1.67 1.25 0.09 60.43 Average: 5 36.10 0.00 1.44 0.80 0.08 61.57 Average: 6 37.06 0.00 1.66 1.20 0.09 60.00 Average: 7 35.16 0.00 1.55 1.41 0.08 61.80