---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5648 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 750 19593 4 11747 30873 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:74:03:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.212/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84298sec preferred_lft 84298sec inet6 fe80::f816:3eff:fe74:392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:7e:cf:9c:5b:04 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5648) 02/06/26 _x86_64_ (8 CPU) 06:06:51 LINUX RESTART (8 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:23 15.62 0.95 13.42 1.25 602.93 4724.58 5696.22 06:30:21 10.25 0.33 8.99 0.92 6.43 860.13 385.81 06:40:01 309.89 0.66 305.54 3.68 7.58 23703.11 33311.08 Average: 108.60 0.65 106.02 1.92 212.89 9551.50 12823.59 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:23 24290024 28570008 3735064 11.37 165944 4318452 3672936 10.83 792280 7291536 492 06:30:21 22530128 27034072 5266444 16.03 172616 4513012 8502072 25.07 857636 8957460 1340 06:40:01 16243320 27222492 5017220 15.27 470704 9989804 3300312 9.73 1873060 13387940 196 Average: 21021157 27608857 4672909 14.22 269755 6273756 5158440 15.21 1174325 9878979 676 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:23 lo 2.10 2.10 1.01 1.01 0.00 0.00 0.00 0.00 06:20:23 ens3 287.37 154.23 542.96 72.71 0.00 0.00 0.00 0.00 06:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:21 lo 5.87 5.87 0.98 0.98 0.00 0.00 0.00 0.00 06:30:21 ens3 16.72 14.19 99.61 4.35 0.00 0.00 0.00 0.00 06:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 06:40:01 ens3 145.70 87.93 957.76 25.10 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 151.76 86.32 529.14 34.65 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5648) 02/06/26 _x86_64_ (8 CPU) 06:06:51 LINUX RESTART (8 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:20:23 all 46.45 0.00 1.73 0.11 0.09 51.63 06:20:23 0 44.16 0.00 1.63 0.02 0.09 54.10 06:20:23 1 51.64 0.00 1.75 0.20 0.08 46.32 06:20:23 2 48.07 0.00 1.80 0.07 0.09 49.96 06:20:23 3 51.23 0.00 1.74 0.08 0.08 46.86 06:20:23 4 46.04 0.00 1.92 0.21 0.09 51.74 06:20:23 5 41.07 0.00 1.55 0.03 0.09 57.27 06:20:23 6 42.72 0.00 1.56 0.09 0.08 55.55 06:20:23 7 46.68 0.00 1.86 0.15 0.09 51.23 06:30:21 all 89.04 0.00 2.47 0.00 0.12 8.36 06:30:21 0 91.59 0.00 2.50 0.01 0.12 5.79 06:30:21 1 88.26 0.00 2.65 0.00 0.12 8.97 06:30:21 2 88.38 0.00 2.23 0.00 0.12 9.26 06:30:21 3 89.06 0.00 2.49 0.01 0.13 8.32 06:30:21 4 87.54 0.00 2.54 0.01 0.13 9.78 06:30:21 5 89.14 0.00 2.47 0.01 0.12 8.25 06:30:21 6 89.02 0.00 2.53 0.00 0.13 8.31 06:30:21 7 89.32 0.00 2.35 0.00 0.12 8.21 06:40:01 all 54.66 0.00 2.97 1.00 0.11 41.27 06:40:01 0 50.20 0.00 2.92 0.48 0.10 46.30 06:40:01 1 58.58 0.00 3.43 0.83 0.11 37.03 06:40:01 2 52.70 0.00 2.58 1.13 0.11 43.49 06:40:01 3 54.16 0.00 3.28 1.30 0.11 41.16 06:40:01 4 56.92 0.00 2.99 1.74 0.10 38.24 06:40:01 5 55.02 0.00 2.67 1.03 0.11 41.17 06:40:01 6 56.64 0.00 3.62 1.13 0.11 38.50 06:40:01 7 53.03 0.00 2.26 0.37 0.11 44.23 Average: all 63.28 0.00 2.37 0.36 0.10 33.89 Average: 0 61.90 0.00 2.33 0.17 0.10 35.50 Average: 1 66.07 0.00 2.59 0.34 0.10 30.89 Average: 2 63.00 0.00 2.19 0.39 0.11 34.32 Average: 3 64.78 0.00 2.49 0.45 0.11 32.18 Average: 4 63.37 0.00 2.47 0.63 0.11 33.42 Average: 5 61.56 0.00 2.22 0.35 0.11 35.77 Average: 6 62.62 0.00 2.54 0.39 0.11 34.33 Average: 7 62.92 0.00 2.15 0.17 0.10 34.65