---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6149 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 900 24727 4 6465 30724 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:2f:51:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84341sec preferred_lft 84341sec inet6 fe80::f816:3eff:fe2f:510b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:6e:3c:1a:e9:08 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-6149) 11/05/25 _x86_64_ (8 CPU) 08:39:28 LINUX RESTART (8 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 51.17 10.60 36.95 3.62 1945.83 8697.85 18919.61 09:00:05 35.50 0.09 30.63 4.78 5.25 2663.83 17711.62 09:10:11 32.78 0.01 28.45 4.31 0.15 2928.82 13603.67 Average: 39.79 3.56 32.00 4.24 648.18 4756.90 16738.76 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 25378408 29058496 3251120 9.89 154884 3765544 3385028 9.98 933848 6123212 33140 09:00:05 25475072 29579864 2724988 8.29 194468 4109552 2754872 8.12 1053792 5851036 20868 09:10:11 24623616 29234088 3067004 9.33 217776 4551444 3225432 9.51 1177312 6523356 21700 Average: 25159032 29290816 3014371 9.17 189043 4142180 3121777 9.21 1054984 6165868 25236 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 846.35 846.35 805.02 805.02 0.00 0.00 0.00 0.00 08:50:01 ens3 132.35 98.55 1105.59 20.31 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:05 lo 2016.46 2016.46 1919.37 1919.37 0.00 0.00 0.00 0.00 09:00:05 ens3 23.22 19.06 9.44 6.52 0.00 0.00 0.00 0.00 09:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:11 lo 1635.66 1635.66 1556.36 1556.36 0.00 0.00 0.00 0.00 09:10:11 ens3 24.24 20.60 9.78 7.49 0.00 0.00 0.00 0.00 09:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1500.38 1500.38 1427.77 1427.77 0.00 0.00 0.00 0.00 Average: ens3 59.81 45.98 373.69 11.42 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-6149) 11/05/25 _x86_64_ (8 CPU) 08:39:28 LINUX RESTART (8 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 37.26 0.00 1.67 1.31 0.08 59.69 08:50:01 0 33.44 0.00 1.32 1.84 0.08 63.31 08:50:01 1 39.51 0.00 1.70 1.22 0.08 57.49 08:50:01 2 37.87 0.00 1.82 0.77 0.08 59.45 08:50:01 3 38.96 0.00 1.53 0.49 0.09 58.93 08:50:01 4 37.91 0.00 1.91 0.47 0.09 59.62 08:50:01 5 34.97 0.00 1.70 1.65 0.08 61.60 08:50:01 6 42.27 0.00 1.76 1.14 0.09 54.74 08:50:01 7 33.11 0.00 1.58 2.88 0.08 62.36 09:00:05 all 36.08 0.00 1.76 0.16 0.08 61.92 09:00:05 0 34.51 0.00 1.78 0.17 0.08 63.47 09:00:05 1 37.91 0.00 1.64 0.11 0.08 60.26 09:00:05 2 37.81 0.00 1.71 0.11 0.08 60.29 09:00:05 3 37.10 0.00 1.97 0.45 0.08 60.40 09:00:05 4 32.24 0.00 1.78 0.10 0.07 65.81 09:00:05 5 39.52 0.00 1.83 0.09 0.08 58.48 09:00:05 6 33.66 0.00 1.80 0.10 0.07 64.37 09:00:05 7 35.89 0.00 1.61 0.15 0.08 62.27 09:10:11 all 37.03 0.00 1.78 0.25 0.08 60.86 09:10:11 0 38.86 0.00 1.93 0.40 0.09 58.73 09:10:11 1 35.94 0.00 1.88 0.12 0.08 61.98 09:10:11 2 38.99 0.00 1.67 0.16 0.08 59.09 09:10:11 3 37.91 0.00 1.79 0.26 0.08 59.96 09:10:11 4 38.09 0.00 1.66 0.10 0.08 60.07 09:10:11 5 38.34 0.00 1.79 0.60 0.09 59.19 09:10:11 6 33.75 0.00 1.74 0.09 0.07 64.35 09:10:11 7 34.36 0.00 1.75 0.29 0.08 63.53 Average: all 36.79 0.00 1.74 0.57 0.08 60.82 Average: 0 35.61 0.00 1.68 0.80 0.08 61.83 Average: 1 37.78 0.00 1.74 0.48 0.08 59.91 Average: 2 38.23 0.00 1.74 0.34 0.08 59.61 Average: 3 37.99 0.00 1.76 0.40 0.08 59.77 Average: 4 36.08 0.00 1.78 0.22 0.08 61.84 Average: 5 37.61 0.00 1.77 0.78 0.08 59.75 Average: 6 36.55 0.00 1.77 0.44 0.08 61.16 Average: 7 34.45 0.00 1.64 1.11 0.08 62.72