---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7007 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 557 13203 0 2279 15169 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:1a:9d:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe1a:9def/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-7007) 02/20/24 _x86_64_ (4 CPU) 13:22:53 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 148.35 68.48 79.87 4635.39 40493.44 13:25:01 134.49 11.81 122.67 292.15 31725.61 13:26:01 62.61 8.10 54.51 497.38 26590.50 Average: 115.04 29.56 85.48 1816.93 32943.70 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 14021544 15560552 2403416 14.63 58564 1684568 765676 4.38 672456 1523032 142356 13:25:01 12932728 14704440 3492232 21.26 73832 1889696 1645308 9.42 1558272 1700512 15704 13:26:01 13517844 15531520 2907116 17.70 80492 2120568 779748 4.46 841672 1825520 36892 Average: 13490705 15265504 2934255 17.86 70963 1898277 1063577 6.09 1024133 1683021 64984 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:24:02 ens3 361.15 250.30 1483.32 60.60 0.00 0.00 0.00 0.00 13:25:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:25:01 ens3 210.03 173.97 2007.90 50.06 0.00 0.00 0.00 0.00 13:26:01 lo 2.33 2.33 1.56 1.56 0.00 0.00 0.00 0.00 13:26:01 ens3 408.20 315.41 708.34 796.16 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 327.11 246.97 1396.47 303.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7007) 02/20/24 _x86_64_ (4 CPU) 13:22:53 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 21.96 0.00 2.17 5.01 0.08 70.79 13:24:02 0 18.22 0.00 2.14 5.64 0.07 73.94 13:24:02 1 14.54 0.00 1.87 5.30 0.07 78.23 13:24:02 2 19.73 0.00 2.13 6.01 0.08 72.04 13:24:02 3 35.38 0.00 2.51 3.08 0.07 58.96 13:25:01 all 29.23 0.00 1.59 5.62 0.08 63.49 13:25:01 0 30.83 0.00 2.05 6.60 0.09 60.44 13:25:01 1 23.72 0.00 1.14 6.08 0.08 68.98 13:25:01 2 40.29 0.00 1.56 6.56 0.09 51.50 13:25:01 3 22.14 0.00 1.60 3.21 0.07 72.97 13:26:01 all 34.16 0.00 1.80 3.09 0.07 60.88 13:26:01 0 20.89 0.00 1.83 1.13 0.07 76.08 13:26:01 1 28.56 0.00 1.70 1.01 0.07 68.66 13:26:01 2 43.83 0.00 1.55 6.74 0.08 47.80 13:26:01 3 43.41 0.00 2.13 3.52 0.07 50.88 Average: all 28.44 0.00 1.85 4.57 0.07 65.07 Average: 0 23.26 0.00 2.00 4.44 0.07 70.23 Average: 1 22.25 0.00 1.57 4.13 0.07 71.98 Average: 2 34.56 0.00 1.75 6.44 0.08 57.17 Average: 3 33.72 0.00 2.08 3.27 0.07 60.86