---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17625 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 8.9G 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 958 12275 0 2805 14758 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:0f:de:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe0f:deab/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-17625) 03/23/24 _x86_64_ (4 CPU) 19:34:34 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 94.43 17.25 77.19 1018.23 20883.59 19:37:01 165.04 34.91 130.13 2097.65 32371.40 19:38:01 43.68 2.90 40.78 77.85 41632.53 Average: 101.05 18.35 82.70 1064.58 31629.17 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13976820 15555980 2448148 14.91 63380 1717188 781840 4.47 685512 1550880 171312 19:37:01 12211404 14514660 4213564 25.65 79424 2404680 1684728 9.64 1780144 2178164 321324 19:38:01 12598900 15131040 3826068 23.29 80728 2627996 1081612 6.19 1582492 1981888 860 Average: 12929041 15067227 3495927 21.28 74511 2249955 1182727 6.77 1349383 1903644 164499 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 19:36:01 ens3 54.82 37.56 874.54 7.94 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:37:01 ens3 803.18 626.25 4311.64 178.62 0.00 0.00 0.00 0.00 19:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 358.64 240.88 390.82 253.93 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 405.55 301.56 1859.00 146.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17625) 03/23/24 _x86_64_ (4 CPU) 19:34:34 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 19.62 0.00 1.40 5.70 0.05 73.22 19:36:01 0 21.99 0.00 1.35 2.89 0.05 73.72 19:36:01 1 34.45 0.00 2.21 1.94 0.07 61.34 19:36:01 2 4.56 0.00 0.97 16.89 0.03 77.54 19:36:01 3 17.47 0.00 1.07 1.09 0.05 80.32 19:37:01 all 46.75 0.00 2.67 4.59 0.11 45.89 19:37:01 0 47.16 0.00 1.75 7.75 0.12 43.22 19:37:01 1 55.51 0.00 2.83 1.70 0.12 39.84 19:37:01 2 43.87 0.00 2.93 5.35 0.08 47.77 19:37:01 3 40.44 0.00 3.17 3.55 0.10 52.74 19:38:01 all 37.82 0.00 1.35 4.90 0.08 55.84 19:38:01 0 45.09 0.00 1.54 2.21 0.08 51.06 19:38:01 1 43.80 0.00 1.24 5.99 0.08 48.89 19:38:01 2 43.56 0.00 1.61 7.78 0.10 46.96 19:38:01 3 18.91 0.00 1.07 3.63 0.07 76.33 Average: all 34.69 0.00 1.80 5.07 0.08 58.35 Average: 0 38.04 0.00 1.55 4.28 0.08 56.05 Average: 1 44.56 0.00 2.09 3.21 0.09 50.05 Average: 2 30.63 0.00 1.83 10.02 0.07 57.45 Average: 3 25.55 0.00 1.77 2.75 0.07 69.85