---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1547 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 905 24670 4 6516 30718 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:91:6b:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83663sec preferred_lft 83663sec inet6 fe80::f816:3eff:fe91:6b5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ec:47:39:57 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1547) 08/15/25 _x86_64_ (8 CPU) 12:57:14 LINUX RESTART (8 CPU) 13:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:22 22.67 3.18 17.63 1.85 716.11 5413.39 18913.81 13:20:01 28.38 0.16 24.62 3.60 6.23 7022.68 26621.47 13:30:29 52.57 0.01 33.82 18.74 0.40 9437.18 518640.10 13:40:08 46.58 12.40 29.72 4.46 140.29 10974.88 30672.98 Average: 37.64 3.85 26.47 7.32 218.43 8197.80 154249.09 13:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:22 27134100 30287260 2029160 6.17 120324 3315160 2254076 6.65 755116 4581984 29580 13:20:01 25350224 29101548 3205360 9.75 156060 3823468 3435604 10.13 907516 6154420 11452 13:30:29 25002452 29345864 2956008 9.00 197744 4321140 2947016 8.69 1064732 6289660 30384 13:40:08 25464180 31642408 650928 1.98 225312 6040808 1202512 3.55 1721160 5039564 232 Average: 25737739 30094270 2210364 6.73 174860 4375144 2459802 7.25 1112131 5516407 17912 13:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:22 lo 413.18 413.18 392.92 392.92 0.00 0.00 0.00 0.00 13:10:22 ens3 102.04 78.01 977.91 15.27 0.00 0.00 0.00 0.00 13:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1207.59 1207.59 1147.21 1147.21 0.00 0.00 0.00 0.00 13:20:01 ens3 59.78 42.98 24.06 15.59 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:29 lo 1892.53 1892.53 1800.75 1800.75 0.00 0.00 0.00 0.00 13:30:29 ens3 56.36 39.74 18.26 15.92 0.00 0.00 0.00 0.00 13:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:08 lo 1060.61 1060.61 1000.75 1000.75 0.00 0.00 0.00 0.00 13:40:08 ens3 102.26 88.70 223.24 203.66 0.00 0.00 0.00 0.00 13:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1148.20 1148.20 1089.98 1089.98 0.00 0.00 0.00 0.00 Average: ens3 79.95 62.13 314.33 61.04 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1547) 08/15/25 _x86_64_ (8 CPU) 12:57:14 LINUX RESTART (8 CPU) 13:00:09 CPU %user %nice %system %iowait %steal %idle 13:10:22 all 13.90 0.00 0.79 0.15 0.04 85.13 13:10:22 0 12.76 0.00 0.74 0.08 0.03 86.39 13:10:22 1 13.32 0.00 0.96 0.09 0.03 85.60 13:10:22 2 14.43 0.00 1.04 0.19 0.04 84.31 13:10:22 3 13.25 0.00 0.69 0.17 0.03 85.86 13:10:22 4 14.24 0.00 0.86 0.25 0.04 84.62 13:10:22 5 13.69 0.00 0.69 0.17 0.03 85.41 13:10:22 6 15.28 0.00 0.79 0.22 0.04 83.67 13:10:22 7 14.20 0.00 0.58 0.03 0.03 85.15 13:20:01 all 36.99 0.00 1.66 0.11 0.08 61.17 13:20:01 0 31.16 0.00 1.39 0.11 0.08 67.26 13:20:01 1 39.84 0.00 1.63 0.06 0.08 58.40 13:20:01 2 36.13 0.00 1.86 0.15 0.07 61.78 13:20:01 3 39.70 0.00 1.87 0.15 0.08 58.20 13:20:01 4 38.67 0.00 1.46 0.03 0.08 59.76 13:20:01 5 36.37 0.00 1.36 0.09 0.07 62.11 13:20:01 6 40.88 0.00 1.76 0.08 0.08 57.20 13:20:01 7 33.19 0.00 1.93 0.17 0.07 64.64 13:30:29 all 37.50 0.00 1.98 0.21 0.08 60.23 13:30:29 0 31.18 0.00 1.59 0.14 0.07 67.03 13:30:29 1 41.02 0.00 2.54 0.38 0.08 55.97 13:30:29 2 37.54 0.00 2.36 0.19 0.08 59.83 13:30:29 3 37.80 0.00 1.79 0.55 0.08 59.78 13:30:29 4 38.24 0.00 2.09 0.12 0.08 59.47 13:30:29 5 40.07 0.00 1.75 0.07 0.08 58.02 13:30:29 6 33.83 0.00 2.10 0.13 0.07 63.87 13:30:29 7 40.35 0.00 1.63 0.10 0.08 57.85 13:40:08 all 28.59 0.04 1.54 0.23 0.07 69.53 13:40:08 0 28.59 0.00 1.62 0.47 0.07 69.24 13:40:08 1 30.10 0.07 1.42 0.21 0.07 68.13 13:40:08 2 26.33 0.00 1.60 0.20 0.07 71.80 13:40:08 3 28.13 0.00 1.54 0.23 0.07 70.02 13:40:08 4 31.93 0.18 1.78 0.46 0.08 65.56 13:40:08 5 27.11 0.02 1.63 0.13 0.07 71.05 13:40:08 6 28.13 0.00 1.34 0.07 0.07 70.38 13:40:08 7 28.40 0.02 1.38 0.09 0.07 70.05 Average: all 29.19 0.01 1.49 0.17 0.06 69.07 Average: 0 25.84 0.00 1.33 0.20 0.06 72.57 Average: 1 31.01 0.02 1.64 0.19 0.07 67.07 Average: 2 28.57 0.00 1.72 0.18 0.07 69.46 Average: 3 29.64 0.00 1.47 0.28 0.07 68.55 Average: 4 30.68 0.04 1.55 0.21 0.07 67.45 Average: 5 29.30 0.01 1.36 0.11 0.06 69.16 Average: 6 29.41 0.00 1.50 0.13 0.06 68.89 Average: 7 29.03 0.00 1.37 0.10 0.06 69.43