---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3767 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 1423 11814 0 2802 14291 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:e1:a5:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fee1:a5d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3767) 12/09/23 _x86_64_ (4 CPU) 22:42:24 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 130.31 23.60 106.72 1193.93 30462.39 22:45:01 104.83 5.37 99.47 368.21 35588.07 22:46:01 33.34 4.55 28.80 133.44 18532.78 22:47:01 32.49 0.80 31.69 84.52 16612.70 Average: 75.25 8.58 66.67 445.03 25298.98 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13625376 15359044 2799592 17.04 71700 1855452 1138040 6.51 895492 1675704 131540 22:45:01 11989888 14104828 4435080 27.00 78764 2218668 2234052 12.79 2186112 1995472 4064 22:46:01 12187792 14709908 4237176 25.80 80920 2616288 1517236 8.68 1682324 2291184 355604 22:47:01 12079696 14609928 4345272 26.46 84640 2620560 1637676 9.37 2225852 1853620 43148 Average: 12470688 14695927 3954280 24.07 79006 2327742 1631751 9.34 1747445 1953995 133589 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:44:01 ens3 122.31 86.99 1586.07 25.47 0.00 0.00 0.00 0.00 22:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:45:01 ens3 530.83 345.04 5549.97 87.31 0.00 0.00 0.00 0.00 22:46:01 lo 18.58 18.58 1.42 1.42 0.00 0.00 0.00 0.00 22:46:01 ens3 392.60 256.56 822.39 110.29 0.00 0.00 0.00 0.00 22:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:47:01 ens3 123.23 82.59 38.76 331.92 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 292.24 192.79 1999.30 138.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3767) 12/09/23 _x86_64_ (4 CPU) 22:42:24 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 22.96 0.00 1.59 4.46 0.06 70.93 22:44:01 0 43.75 0.00 2.68 2.26 0.07 51.24 22:44:01 1 19.52 0.00 1.19 0.54 0.03 78.72 22:44:01 2 19.91 0.00 1.39 7.08 0.07 71.55 22:44:01 3 8.59 0.00 1.14 7.97 0.08 82.21 22:45:01 all 48.82 0.00 1.65 2.55 0.10 46.89 22:45:01 0 56.69 0.00 1.23 1.58 0.08 40.42 22:45:01 1 45.34 0.00 2.65 3.89 0.12 48.01 22:45:01 2 51.45 0.00 1.10 0.15 0.12 47.18 22:45:01 3 41.86 0.00 1.56 4.56 0.08 51.94 22:46:01 all 30.45 0.00 1.33 2.00 0.08 66.14 22:46:01 0 21.18 0.00 1.41 6.91 0.08 70.42 22:46:01 1 28.67 0.00 1.27 0.25 0.08 69.72 22:46:01 2 35.09 0.00 2.14 0.07 0.07 62.64 22:46:01 3 36.82 0.00 0.54 0.78 0.07 61.79 22:47:01 all 19.41 0.00 0.79 3.69 0.05 76.05 22:47:01 0 10.41 0.00 0.53 6.57 0.03 82.45 22:47:01 1 19.87 0.00 0.89 1.89 0.05 77.30 22:47:01 2 33.22 0.00 1.14 0.10 0.07 65.48 22:47:01 3 14.14 0.00 0.64 6.21 0.05 78.97 Average: all 30.40 0.00 1.34 3.18 0.07 65.00 Average: 0 33.01 0.00 1.46 4.32 0.07 61.13 Average: 1 28.34 0.00 1.50 1.65 0.07 68.44 Average: 2 34.92 0.00 1.44 1.85 0.08 61.71 Average: 3 25.32 0.00 0.97 4.89 0.07 68.75