---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11742 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 570 13203 0 2266 15156 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:8a:70:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe8a:7054/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11742) 01/13/24 _x86_64_ (4 CPU) 02:30:11 LINUX RESTART (4 CPU) 02:31:02 tps rtps wtps bread/s bwrtn/s 02:32:01 20.17 0.00 20.17 0.00 24187.22 02:33:01 19.48 2.83 16.65 109.18 24252.22 02:34:01 89.60 33.04 56.56 1682.25 6482.52 02:35:01 119.56 17.73 101.83 690.42 13154.07 Average: 62.38 13.46 48.92 623.06 16989.02 02:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 14460272 15688736 1964696 11.96 32108 1415664 697608 3.99 492432 1299532 140 02:33:01 14430456 15667764 1994512 12.14 32240 1424236 697608 3.99 515324 1306404 24 02:34:01 13985492 15574444 2439476 14.85 62044 1728656 774276 4.43 662588 1565264 164212 02:35:01 13127204 15036284 3297764 20.08 74748 2022932 1156040 6.62 1271596 1786392 103988 Average: 14000856 15491807 2424112 14.76 50285 1647872 831383 4.76 735485 1489398 67091 02:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 ens3 0.24 0.19 0.06 0.01 0.00 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 ens3 37.44 28.35 106.45 11.69 0.00 0.00 0.00 0.00 02:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:34:01 ens3 118.65 87.30 1086.75 17.02 0.00 0.00 0.00 0.00 02:34:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 02:35:01 ens3 799.62 582.95 1683.66 224.26 0.00 0.00 0.00 0.00 02:35:01 lo 5.67 5.67 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 239.98 175.43 722.24 63.51 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11742) 01/13/24 _x86_64_ (4 CPU) 02:30:11 LINUX RESTART (4 CPU) 02:31:02 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 0.39 0.00 0.03 2.87 0.01 96.70 02:32:01 0 0.69 0.00 0.02 0.00 0.00 99.29 02:32:01 1 0.71 0.00 0.05 11.50 0.00 87.74 02:32:01 2 0.02 0.00 0.03 0.00 0.02 99.93 02:32:01 3 0.10 0.00 0.00 0.00 0.02 99.88 02:33:01 all 1.23 0.00 0.06 2.62 0.02 96.07 02:33:01 0 1.81 0.00 0.08 0.22 0.02 97.88 02:33:01 1 1.22 0.00 0.08 10.29 0.02 88.39 02:33:01 2 0.63 0.00 0.10 0.00 0.02 99.25 02:33:01 3 1.28 0.00 0.02 0.00 0.00 98.70 02:34:01 all 19.31 0.00 1.41 2.68 0.05 76.55 02:34:01 0 8.56 0.00 1.09 0.38 0.03 89.93 02:34:01 1 2.99 0.00 0.75 7.97 0.03 88.26 02:34:01 2 26.14 0.00 1.37 1.24 0.08 71.17 02:34:01 3 39.55 0.00 2.44 1.14 0.08 56.79 02:35:01 all 35.39 0.00 3.03 2.00 0.11 59.47 02:35:01 0 32.04 0.00 3.43 1.56 0.08 62.89 02:35:01 1 30.46 0.00 2.70 1.69 0.14 65.02 02:35:01 2 31.51 0.00 2.41 4.26 0.10 61.71 02:35:01 3 47.39 0.00 3.52 0.54 0.10 48.45 Average: all 14.05 0.00 1.13 2.55 0.05 82.23 Average: 0 10.77 0.00 1.15 0.54 0.03 87.50 Average: 1 8.76 0.00 0.89 7.88 0.05 82.43 Average: 2 14.51 0.00 0.97 1.36 0.05 83.10 Average: 3 22.13 0.00 1.50 0.42 0.05 75.90