---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6145 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 902 25018 4 6171 30722 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:46:85:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84246sec preferred_lft 84246sec inet6 fe80::f816:3eff:fe46:854c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:1b:6d:f5:4c:e4 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-6145) 11/05/25 _x86_64_ (8 CPU) 08:39:29 LINUX RESTART (8 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 54.65 10.45 41.15 3.05 1621.57 8504.21 15011.23 09:00:03 34.28 0.12 29.64 4.51 6.96 2695.28 12470.01 09:10:03 31.30 0.01 27.21 4.08 0.13 2790.75 11721.36 Average: 40.08 3.53 32.67 3.88 543.03 4663.83 13068.25 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 26202248 29562720 2749152 8.37 150624 3456584 2856836 8.42 778284 5459844 57388 09:00:03 25633864 29422320 2884436 8.78 191884 3799688 2885232 8.51 900764 5836180 12992 09:10:03 24662984 29047252 3256072 9.91 214956 4329176 3411512 10.06 1026608 6654892 121612 Average: 25499699 29344097 2963220 9.02 185821 3861816 3051193 9.00 901885 5983639 63997 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 847.01 847.01 806.10 806.10 0.00 0.00 0.00 0.00 08:50:01 ens3 127.68 95.44 984.52 19.80 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 09:00:03 lo 2015.71 2015.71 1918.62 1918.62 0.00 0.00 0.00 0.00 09:00:03 ens3 26.78 20.75 9.67 6.66 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 1622.17 1622.17 1543.65 1543.65 0.00 0.00 0.00 0.00 09:10:03 ens3 22.97 19.14 9.38 7.08 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1495.13 1495.13 1422.95 1422.95 0.00 0.00 0.00 0.00 Average: ens3 59.15 45.12 334.61 11.18 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-6145) 11/05/25 _x86_64_ (8 CPU) 08:39:29 LINUX RESTART (8 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 36.00 0.00 1.59 1.16 0.10 61.14 08:50:01 0 35.64 0.00 1.53 1.33 0.10 61.40 08:50:01 1 33.98 0.00 1.91 2.64 0.10 61.37 08:50:01 2 39.53 0.00 1.95 0.95 0.11 57.46 08:50:01 3 37.77 0.00 1.72 2.24 0.11 58.15 08:50:01 4 33.88 0.00 1.42 0.60 0.09 64.00 08:50:01 5 35.73 0.00 1.40 0.63 0.10 62.14 08:50:01 6 35.29 0.00 1.39 0.49 0.11 62.73 08:50:01 7 36.21 0.00 1.44 0.42 0.09 61.84 09:00:03 all 36.57 0.00 1.74 0.09 0.08 61.52 09:00:03 0 34.32 0.00 1.69 0.07 0.08 63.84 09:00:03 1 35.09 0.00 1.96 0.13 0.07 62.74 09:00:03 2 37.86 0.00 1.72 0.08 0.08 60.26 09:00:03 3 38.81 0.00 1.60 0.05 0.08 59.46 09:00:03 4 39.39 0.00 2.07 0.05 0.08 58.41 09:00:03 5 37.64 0.00 1.46 0.08 0.08 60.75 09:00:03 6 34.02 0.00 1.82 0.12 0.08 63.96 09:00:03 7 35.47 0.00 1.61 0.12 0.08 62.73 09:10:03 all 36.72 0.00 1.85 0.38 0.09 60.96 09:10:03 0 34.26 0.00 1.54 0.22 0.09 63.90 09:10:03 1 36.33 0.00 2.31 0.59 0.09 60.69 09:10:03 2 35.36 0.00 2.04 0.89 0.09 61.62 09:10:03 3 38.17 0.00 2.15 0.19 0.09 59.40 09:10:03 4 41.59 0.00 1.53 0.32 0.09 56.47 09:10:03 5 37.98 0.00 1.83 0.05 0.09 60.07 09:10:03 6 35.57 0.00 1.82 0.08 0.09 62.44 09:10:03 7 34.52 0.00 1.56 0.71 0.08 63.12 Average: all 36.43 0.00 1.73 0.54 0.09 61.21 Average: 0 34.74 0.00 1.59 0.54 0.09 63.05 Average: 1 35.13 0.00 2.06 1.12 0.09 61.60 Average: 2 37.59 0.00 1.90 0.64 0.09 59.78 Average: 3 38.25 0.00 1.82 0.83 0.09 59.00 Average: 4 38.28 0.00 1.67 0.32 0.09 59.63 Average: 5 37.12 0.00 1.56 0.25 0.09 60.98 Average: 6 34.96 0.00 1.68 0.23 0.09 63.04 Average: 7 35.40 0.00 1.54 0.42 0.08 62.57