---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-596 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 555 12601 0 2882 15158 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:a0:58:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea0:5845/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-596) 02/28/26 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 176.74 15.10 161.64 366.87 28734.54 17:22:01 40.91 5.15 35.76 401.00 4233.03 17:23:01 54.48 28.57 25.91 2027.06 8743.75 17:24:01 310.96 3.97 307.00 186.50 17641.99 Average: 145.77 13.20 132.57 745.41 14838.08 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13369404 15209984 3055564 18.60 75884 1953564 1117732 6.40 1034764 1785464 102192 17:22:01 12772312 14642564 3652656 22.24 77100 1980920 1703432 9.75 1629272 1785084 32 17:23:01 12062928 14650636 4362040 26.56 80504 2683184 1575700 9.02 1866864 2234084 394548 17:24:01 12926880 15543824 3498088 21.30 84608 2706604 781000 4.47 1024100 2211524 26008 Average: 12782881 15011752 3642087 22.17 79524 2331068 1294466 7.41 1388750 2004039 130695 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 17:21:01 ens3 293.57 229.58 3424.72 42.09 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 1861.02 1281.39 505.70 491.67 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 829.56 580.47 3962.86 173.04 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:24:01 ens3 267.92 195.62 82.42 128.29 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 813.02 571.76 1994.01 208.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-596) 02/28/26 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 28.52 0.00 1.74 1.62 0.06 68.06 17:21:01 0 37.45 0.00 2.53 0.87 0.07 59.09 17:21:01 1 18.48 0.00 1.82 4.87 0.07 74.75 17:21:01 2 38.64 0.00 1.45 0.60 0.07 59.24 17:21:01 3 19.47 0.00 1.17 0.17 0.05 79.15 17:22:01 all 36.54 0.00 5.54 0.06 0.06 57.80 17:22:01 0 24.77 0.00 8.97 0.08 0.07 66.12 17:22:01 1 66.36 0.00 5.28 0.12 0.07 28.18 17:22:01 2 24.80 0.00 5.01 0.02 0.07 70.11 17:22:01 3 30.08 0.00 2.87 0.02 0.07 66.97 17:23:01 all 52.89 0.00 2.11 0.32 0.10 44.59 17:23:01 0 53.86 0.00 1.59 0.10 0.10 44.35 17:23:01 1 57.82 0.00 3.02 0.72 0.10 38.34 17:23:01 2 48.78 0.00 2.26 0.15 0.10 48.71 17:23:01 3 51.06 0.00 1.59 0.30 0.08 46.96 17:24:01 all 41.14 0.00 1.74 1.02 0.07 56.03 17:24:01 0 32.67 0.00 1.07 1.40 0.07 64.80 17:24:01 1 47.09 0.00 2.46 2.41 0.08 47.96 17:24:01 2 34.40 0.00 1.12 0.05 0.07 64.37 17:24:01 3 50.43 0.00 2.29 0.23 0.07 46.97 Average: all 39.76 0.00 2.78 0.75 0.07 56.63 Average: 0 37.17 0.00 3.54 0.61 0.08 58.60 Average: 1 47.48 0.00 3.15 2.02 0.08 47.26 Average: 2 36.65 0.00 2.46 0.20 0.08 60.61 Average: 3 37.74 0.00 1.98 0.18 0.07 60.03