---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11807 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 8.4G 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 1258 12455 0 2326 14465 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:9c:8e:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe9c:8e3c/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-11807) 01/13/24 _x86_64_ (4 CPU) 06:26:52 LINUX RESTART (4 CPU) 06:27:02 tps rtps wtps bread/s bwrtn/s 06:28:02 130.45 69.06 61.40 4668.63 32254.47 06:29:01 138.87 39.37 99.51 2450.43 19883.95 06:30:01 51.27 3.75 47.52 150.75 12010.26 06:31:01 27.50 5.87 21.63 197.73 10896.93 Average: 86.62 29.30 57.32 1852.66 18700.05 06:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:02 14028500 15535272 2396468 14.59 50908 1663864 854044 4.89 715668 1479628 139900 06:29:01 13156704 15028932 3268264 19.90 73844 1988760 1497904 8.57 1251140 1779952 103032 06:30:01 11671864 13608692 4753104 28.94 76608 2046968 2689968 15.39 2728304 1777596 14264 06:31:01 12831300 14883068 3593668 21.88 79004 2156296 1363196 7.80 1546932 1798368 5968 Average: 12922092 14763991 3502876 21.33 70091 1963972 1601278 9.16 1560511 1708886 65791 06:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:02 ens3 387.32 233.66 1502.53 59.55 0.00 0.00 0.00 0.00 06:28:02 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:29:01 ens3 335.54 235.43 2592.70 60.18 0.00 0.00 0.00 0.00 06:29:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 06:30:01 ens3 883.57 633.61 634.72 234.80 0.00 0.00 0.00 0.00 06:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:31:01 ens3 3060.58 1663.62 2192.03 958.95 0.00 0.00 0.00 0.00 06:31:01 lo 14.83 14.83 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 1173.43 695.37 1727.77 330.59 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11807) 01/13/24 _x86_64_ (4 CPU) 06:26:52 LINUX RESTART (4 CPU) 06:27:02 CPU %user %nice %system %iowait %steal %idle 06:28:02 all 18.19 0.00 1.70 11.21 0.06 68.85 06:28:02 0 9.90 0.00 0.93 2.41 0.03 86.73 06:28:02 1 33.63 0.00 2.35 9.39 0.09 54.54 06:28:02 2 5.25 0.00 1.43 15.92 0.05 77.34 06:28:02 3 23.95 0.00 2.10 17.14 0.07 56.74 06:29:01 all 33.57 0.00 1.70 3.11 0.08 61.54 06:29:01 0 28.84 0.00 0.74 0.50 0.05 69.86 06:29:01 1 42.08 0.00 2.51 4.31 0.08 51.01 06:29:01 2 33.08 0.00 2.07 6.73 0.08 58.03 06:29:01 3 30.34 0.00 1.46 0.90 0.09 67.21 06:30:01 all 75.41 0.00 3.84 0.42 0.12 20.21 06:30:01 0 79.89 0.00 3.22 0.82 0.13 15.94 06:30:01 1 74.42 0.00 4.19 0.30 0.12 20.97 06:30:01 2 75.70 0.00 3.68 0.02 0.12 20.48 06:30:01 3 71.61 0.00 4.26 0.56 0.13 23.44 06:31:01 all 52.61 0.00 6.30 0.49 0.09 40.50 06:31:01 0 62.79 0.00 4.71 0.33 0.10 32.07 06:31:01 1 44.20 0.00 2.23 0.74 0.08 52.75 06:31:01 2 47.64 0.00 5.64 0.60 0.08 46.03 06:31:01 3 55.48 0.00 12.09 0.30 0.08 32.04 Average: all 45.12 0.00 3.42 3.76 0.09 47.62 Average: 0 45.47 0.00 2.41 1.01 0.08 51.03 Average: 1 48.66 0.00 2.82 3.66 0.09 44.76 Average: 2 40.62 0.00 3.22 5.77 0.08 50.31 Average: 3 45.70 0.00 5.18 4.59 0.09 44.44