---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-50408 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: 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 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 891 24754 4 6446 30732 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:3c:5b:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83845sec preferred_lft 83845sec inet6 fe80::f816:3eff:fe3c:5bce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:26:21:b0:d4 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-50408) 08/07/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:19 36.13 3.82 28.99 3.32 750.44 8251.01 24287.44 13:20:35 29.55 0.13 25.59 3.82 5.75 7004.44 27355.15 13:30:23 36.41 0.01 31.86 4.55 0.29 8791.64 31603.96 13:40:22 28.34 0.10 24.52 3.72 4.42 9403.99 17208.18 Average: 32.57 1.02 27.71 3.85 191.01 8350.81 25096.42 13:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:19 26557060 29883400 2426532 7.38 129728 3465160 2590276 7.64 803720 5088336 20548 13:20:35 25671620 29469804 2835756 8.63 159256 3862180 2872216 8.47 922180 5803524 16376 13:30:23 25013260 29407000 2894464 8.81 199140 4364596 2885648 8.51 1069532 6255432 21308 13:40:22 25531432 31638396 654720 1.99 219448 5990760 1212484 3.58 1671636 5024280 52 Average: 25693343 30099650 2202868 6.70 176893 4420674 2390156 7.05 1116767 5542893 14571 13:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:19 lo 806.59 806.59 766.89 766.89 0.00 0.00 0.00 0.00 13:10:19 ens3 124.17 93.33 1091.69 19.33 0.00 0.00 0.00 0.00 13:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:35 lo 1332.35 1332.35 1266.77 1266.77 0.00 0.00 0.00 0.00 13:20:35 ens3 53.43 38.54 21.99 14.47 0.00 0.00 0.00 0.00 13:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:23 lo 1704.94 1704.94 1622.03 1622.03 0.00 0.00 0.00 0.00 13:30:23 ens3 60.76 41.22 19.38 16.20 0.00 0.00 0.00 0.00 13:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:22 lo 891.11 891.11 834.96 834.96 0.00 0.00 0.00 0.00 13:40:22 ens3 111.67 103.47 221.73 327.21 0.00 0.00 0.00 0.00 13:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1181.48 1181.48 1120.52 1120.52 0.00 0.00 0.00 0.00 Average: ens3 87.47 69.11 339.58 93.95 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-50408) 08/07/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:15 CPU %user %nice %system %iowait %steal %idle 13:10:19 all 22.53 0.00 1.31 0.23 0.05 75.88 13:10:19 0 22.34 0.00 1.01 0.06 0.05 76.54 13:10:19 1 22.88 0.00 1.49 0.21 0.06 75.36 13:10:19 2 24.33 0.00 1.44 0.10 0.05 74.08 13:10:19 3 22.42 0.00 1.40 0.12 0.05 76.00 13:10:19 4 21.93 0.00 1.35 0.13 0.05 76.53 13:10:19 5 21.64 0.00 1.17 0.11 0.05 77.03 13:10:19 6 21.55 0.00 1.52 0.12 0.05 76.76 13:10:19 7 23.15 0.00 1.07 0.99 0.05 74.74 13:20:35 all 35.67 0.00 1.69 0.13 0.07 62.44 13:20:35 0 31.31 0.00 1.53 0.04 0.07 67.05 13:20:35 1 36.36 0.00 2.20 0.20 0.07 61.17 13:20:35 2 39.07 0.00 1.70 0.10 0.07 59.06 13:20:35 3 37.79 0.00 1.54 0.16 0.07 60.45 13:20:35 4 36.39 0.00 1.77 0.21 0.07 61.56 13:20:35 5 37.60 0.00 1.63 0.09 0.07 60.60 13:20:35 6 32.17 0.00 1.57 0.11 0.06 66.08 13:20:35 7 34.66 0.00 1.61 0.13 0.07 63.54 13:30:23 all 39.13 0.00 2.07 0.18 0.08 58.54 13:30:23 0 38.93 0.00 1.95 0.15 0.08 58.90 13:30:23 1 40.14 0.00 2.41 0.10 0.09 57.26 13:30:23 2 44.36 0.00 2.59 0.34 0.09 52.63 13:30:23 3 42.12 0.00 2.24 0.20 0.09 55.35 13:30:23 4 37.11 0.00 1.64 0.27 0.09 60.89 13:30:23 5 37.65 0.00 1.96 0.10 0.08 60.20 13:30:23 6 37.11 0.00 2.07 0.17 0.08 60.57 13:30:23 7 35.62 0.00 1.70 0.07 0.08 62.53 13:40:22 all 24.59 0.00 1.36 0.36 0.06 73.62 13:40:22 0 26.05 0.00 1.56 0.35 0.07 71.97 13:40:22 1 24.59 0.00 1.14 0.21 0.07 73.99 13:40:22 2 25.38 0.00 1.23 0.58 0.06 72.76 13:40:22 3 26.00 0.00 1.82 0.55 0.07 71.56 13:40:22 4 23.28 0.00 1.29 0.70 0.06 74.66 13:40:22 5 22.29 0.00 1.02 0.10 0.06 76.53 13:40:22 6 27.05 0.00 1.58 0.21 0.07 71.09 13:40:22 7 22.12 0.00 1.21 0.19 0.06 76.43 Average: all 30.46 0.00 1.60 0.22 0.07 67.65 Average: 0 29.61 0.00 1.51 0.15 0.07 68.67 Average: 1 30.96 0.00 1.81 0.18 0.07 66.98 Average: 2 33.25 0.00 1.73 0.28 0.07 64.67 Average: 3 32.06 0.00 1.74 0.26 0.07 65.87 Average: 4 29.67 0.00 1.51 0.33 0.07 68.42 Average: 5 29.79 0.00 1.45 0.10 0.07 68.60 Average: 6 29.43 0.00 1.68 0.15 0.07 68.67 Average: 7 28.88 0.00 1.39 0.35 0.06 69.32