---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10202 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 610 12846 0 2583 15099 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:86:0c:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe86:c3d/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-10202) 05/13/26 _x86_64_ (4 CPU) 08:28:25 LINUX RESTART (4 CPU) 08:29:01 tps rtps wtps bread/s bwrtn/s 08:30:02 151.87 10.98 140.89 446.73 36094.78 08:31:01 97.75 13.93 83.82 537.13 11241.76 08:32:01 66.71 1.72 64.99 69.46 6364.27 08:33:01 89.72 17.10 72.62 1070.13 6863.87 Average: 101.52 10.92 90.60 531.08 15153.67 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:02 13609100 15487728 2815868 17.14 82228 1979104 869800 4.98 750284 1814176 276488 08:31:01 13055068 15054264 3369900 20.52 91912 2080500 1275024 7.30 1215872 1883140 83652 08:32:01 13295096 15450384 3129872 19.06 102072 2207956 915132 5.24 855468 1981024 65312 08:33:01 13159944 15460764 3265024 19.88 111772 2328392 850556 4.87 894520 2061656 35472 Average: 13279802 15363285 3145166 19.15 96996 2148988 977628 5.59 929036 1934999 115231 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:30:02 ens3 102.85 75.74 1439.40 14.17 0.00 0.00 0.00 0.00 08:31:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:31:01 ens3 52.72 47.77 76.18 13.79 0.00 0.00 0.00 0.00 08:32:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:32:01 ens3 28.90 25.48 41.51 7.26 0.00 0.00 0.00 0.00 08:33:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:33:01 ens3 65.74 48.94 94.17 20.26 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 62.59 49.49 414.08 13.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10202) 05/13/26 _x86_64_ (4 CPU) 08:28:25 LINUX RESTART (4 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:02 all 20.00 0.00 1.84 3.16 0.06 74.94 08:30:02 0 17.25 0.00 1.64 0.54 0.07 80.51 08:30:02 1 35.65 0.00 2.40 0.85 0.10 61.00 08:30:02 2 17.40 0.00 1.42 2.62 0.05 78.52 08:30:02 3 9.67 0.00 1.91 8.61 0.05 79.76 08:31:01 all 23.49 0.00 1.36 0.70 0.06 74.38 08:31:01 0 22.44 0.00 0.94 0.12 0.07 76.44 08:31:01 1 3.64 0.00 0.95 0.00 0.03 95.38 08:31:01 2 56.33 0.00 2.17 0.75 0.08 40.67 08:31:01 3 11.55 0.00 1.40 1.94 0.05 85.06 08:32:01 all 24.17 0.00 0.92 0.66 0.07 74.18 08:32:01 0 17.84 0.00 0.56 0.08 0.05 81.46 08:32:01 1 5.46 0.00 0.65 0.72 0.05 93.12 08:32:01 2 60.21 0.00 1.20 0.27 0.12 38.21 08:32:01 3 13.15 0.00 1.25 1.60 0.05 83.95 08:33:01 all 20.15 0.00 2.78 1.76 0.20 75.10 08:33:01 0 11.79 0.00 2.46 0.18 0.38 85.19 08:33:01 1 14.22 0.00 2.86 1.38 0.23 81.30 08:33:01 2 39.78 0.00 2.90 0.43 0.08 56.79 08:33:01 3 14.96 0.00 2.91 5.05 0.12 76.97 Average: all 21.95 0.00 1.73 1.58 0.10 74.65 Average: 0 17.29 0.00 1.40 0.23 0.14 80.94 Average: 1 14.79 0.00 1.72 0.74 0.10 82.65 Average: 2 43.38 0.00 1.92 1.02 0.08 53.59 Average: 3 12.34 0.00 1.87 4.31 0.07 81.41