---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43623 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 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 conditional; 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 18G 138G 12% / 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 749 19414 4 11927 30874 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:46:36:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.88/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84290sec preferred_lft 84290sec inet6 fe80::f816:3eff:fe46:36ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:3c:df:cd:7e:4c 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43623) 09/05/25 _x86_64_ (8 CPU) 06:08:11 LINUX RESTART (8 CPU) 06:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:15 25.66 1.86 22.13 1.67 658.21 6288.28 37037.63 06:30:44 9.57 0.33 8.39 0.85 7.00 940.70 77.79 06:40:03 327.56 0.68 307.84 19.04 6.88 19748.08 675196.11 Average: 113.89 0.96 106.15 6.78 227.96 8602.40 222503.59 06:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:15 23510740 27939988 4364388 13.28 167704 4464324 4367524 12.88 808196 8054916 7328 06:30:44 21692308 26382500 5915872 18.00 176128 4689280 9066892 26.74 887080 9767620 1352 06:40:03 17328268 27846928 4397556 13.38 445748 9605780 3865044 11.40 1870240 12427696 685576 Average: 20843772 27389805 4892605 14.89 263193 6253128 5766487 17.00 1188505 10083411 231419 06:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:15 lo 1.10 1.10 0.27 0.27 0.00 0.00 0.00 0.00 06:20:15 ens3 324.61 188.20 934.01 76.86 0.00 0.00 0.00 0.00 06:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:44 lo 6.73 6.73 1.68 1.68 0.00 0.00 0.00 0.00 06:30:44 ens3 30.57 21.47 104.08 8.35 0.00 0.00 0.00 0.00 06:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:03 lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 06:40:03 ens3 151.45 96.89 663.78 26.61 0.00 0.00 0.00 0.00 06:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 167.94 101.50 559.73 37.28 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43623) 09/05/25 _x86_64_ (8 CPU) 06:08:11 LINUX RESTART (8 CPU) 06:10:05 CPU %user %nice %system %iowait %steal %idle 06:20:15 all 50.39 0.00 2.05 0.12 0.10 47.34 06:20:15 0 49.78 0.00 1.90 0.09 0.10 48.13 06:20:15 1 48.10 0.00 2.04 0.06 0.09 49.71 06:20:15 2 58.05 0.00 2.14 0.20 0.10 39.51 06:20:15 3 52.49 0.00 1.86 0.06 0.09 45.50 06:20:15 4 50.67 0.00 2.49 0.41 0.10 46.33 06:20:15 5 47.33 0.00 2.04 0.07 0.09 50.47 06:20:15 6 50.03 0.00 2.12 0.04 0.10 47.70 06:20:15 7 46.70 0.00 1.83 0.06 0.09 51.33 06:30:44 all 83.98 0.00 2.36 0.00 0.13 13.52 06:30:44 0 84.59 0.00 2.30 0.00 0.13 12.98 06:30:44 1 83.02 0.00 2.60 0.01 0.13 14.24 06:30:44 2 84.45 0.00 2.34 0.00 0.14 13.08 06:30:44 3 85.81 0.00 2.43 0.00 0.13 11.63 06:30:44 4 82.30 0.00 2.34 0.02 0.13 15.21 06:30:44 5 84.32 0.00 2.26 0.00 0.13 13.29 06:30:44 6 83.84 0.00 2.40 0.01 0.13 13.62 06:30:44 7 83.55 0.00 2.23 0.00 0.12 14.10 06:40:03 all 63.80 0.00 3.13 1.06 0.12 31.90 06:40:03 0 62.65 0.00 2.61 0.39 0.11 34.25 06:40:03 1 63.23 0.00 2.77 1.23 0.12 32.65 06:40:03 2 65.41 0.00 3.20 0.97 0.12 30.31 06:40:03 3 65.45 0.00 3.53 1.10 0.12 29.80 06:40:03 4 63.61 0.00 2.31 0.83 0.11 33.14 06:40:03 5 63.38 0.00 3.53 1.27 0.11 31.71 06:40:03 6 63.38 0.00 3.67 1.78 0.11 31.06 06:40:03 7 63.27 0.00 3.41 0.94 0.12 32.26 Average: all 66.32 0.00 2.50 0.37 0.11 30.70 Average: 0 65.95 0.00 2.26 0.15 0.11 31.53 Average: 1 65.03 0.00 2.47 0.40 0.12 31.99 Average: 2 69.59 0.00 2.54 0.37 0.12 27.39 Average: 3 68.19 0.00 2.58 0.36 0.11 28.76 Average: 4 65.77 0.00 2.38 0.41 0.11 31.33 Average: 5 65.25 0.00 2.58 0.42 0.11 31.64 Average: 6 66.02 0.00 2.70 0.57 0.11 30.59 Average: 7 64.75 0.00 2.46 0.31 0.11 32.37