---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8240 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 1218 12519 0 2302 14505 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:40:2b:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe40:2b2c/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-8240) 02/24/24 _x86_64_ (4 CPU) 06:26:55 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:02 149.74 68.27 81.47 4634.96 41448.03 06:29:01 158.30 40.53 117.77 2496.24 29418.50 06:30:01 32.49 2.62 29.88 83.72 18509.05 06:31:01 32.96 5.92 27.05 199.83 19120.55 Average: 93.11 29.29 63.82 1851.03 27114.53 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:02 14064820 15605532 2360148 14.37 59500 1684700 729060 4.17 630724 1520644 136144 06:29:01 12756152 14636128 3668816 22.34 75180 1994772 1781100 10.19 1675996 1754980 29520 06:30:01 12282844 14216740 4142124 25.22 77544 2043424 1808908 10.35 2123452 1775300 8276 06:31:01 12890892 14919492 3534076 21.52 79924 2132908 1306100 7.47 1495696 1792948 9632 Average: 12998677 14844473 3426291 20.86 73037 1963951 1406292 8.05 1481467 1710968 45893 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:28:02 ens3 373.47 243.81 1513.01 59.21 0.00 0.00 0.00 0.00 06:29:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:29:01 ens3 349.47 245.07 2618.70 68.19 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 06:30:01 ens3 357.66 282.80 404.43 96.39 0.00 0.00 0.00 0.00 06:31:01 lo 14.58 14.58 2.47 2.47 0.00 0.00 0.00 0.00 06:31:01 ens3 3109.53 2125.25 1975.12 1031.40 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 1050.42 726.22 1623.71 314.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8240) 02/24/24 _x86_64_ (4 CPU) 06:26:55 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:02 all 21.10 0.00 2.03 5.67 0.08 71.12 06:28:02 0 18.63 0.00 1.77 0.48 0.03 79.08 06:28:02 1 10.04 0.00 1.65 8.12 0.10 80.08 06:28:02 2 23.71 0.00 2.38 9.65 0.10 64.16 06:28:02 3 32.12 0.00 2.30 4.41 0.10 61.07 06:29:01 all 40.06 0.00 2.09 3.73 0.09 54.03 06:29:01 0 40.35 0.00 1.65 1.84 0.09 56.08 06:29:01 1 30.46 0.00 2.13 9.63 0.10 57.68 06:29:01 2 35.91 0.00 2.03 0.89 0.12 61.06 06:29:01 3 54.10 0.00 2.52 2.52 0.09 40.76 06:30:01 all 71.47 0.00 4.48 0.46 0.12 23.48 06:30:01 0 73.06 0.00 4.43 0.67 0.12 21.72 06:30:01 1 67.08 0.00 5.09 1.08 0.12 26.64 06:30:01 2 75.42 0.00 4.37 0.03 0.10 20.07 06:30:01 3 70.32 0.00 4.04 0.03 0.12 25.49 06:31:01 all 59.02 0.00 4.54 0.70 0.10 35.64 06:31:01 0 61.00 0.00 4.79 2.29 0.10 31.82 06:31:01 1 61.00 0.00 5.36 0.32 0.10 33.23 06:31:01 2 57.58 0.00 3.15 0.10 0.10 39.07 06:31:01 3 56.50 0.00 4.81 0.12 0.10 38.47 Average: all 47.92 0.00 3.29 2.64 0.10 46.06 Average: 0 48.24 0.00 3.16 1.32 0.08 47.19 Average: 1 42.14 0.00 3.56 4.77 0.11 49.43 Average: 2 48.18 0.00 2.98 2.68 0.11 46.06 Average: 3 53.21 0.00 3.43 1.76 0.10 41.49