---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15182 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 8.5G 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 537 13210 0 2292 15180 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:29:ef:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe29:efaf/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-15182) 01/26/24 _x86_64_ (4 CPU) 08:33:51 LINUX RESTART (4 CPU) 08:34:01 tps rtps wtps bread/s bwrtn/s 08:35:01 261.82 65.02 196.80 4003.20 27659.12 08:36:01 74.37 0.37 74.00 35.73 19966.54 08:37:01 34.51 13.21 21.30 972.64 8417.13 08:38:01 61.34 0.60 60.74 74.92 22077.12 Average: 108.01 19.80 88.21 1271.62 19529.98 08:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 13868448 15507012 2556520 15.56 61340 1776568 914192 5.23 761936 1576888 184536 08:36:01 13817464 15527500 2607504 15.88 70552 1832604 800156 4.58 731764 1642656 15916 08:37:01 13624496 15514444 2800472 17.05 76256 2001220 838936 4.80 792008 1766924 123276 08:38:01 13562324 15513592 2862644 17.43 86392 2047152 817296 4.68 774768 1834868 44644 Average: 13718183 15515637 2706785 16.48 73635 1914386 842645 4.82 765119 1705334 92093 08:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:35:01 ens3 444.61 308.82 2180.54 77.64 0.00 0.00 0.00 0.00 08:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:36:01 ens3 24.50 19.06 155.26 5.13 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 19.91 11.65 479.38 1.13 0.00 0.00 0.00 0.00 08:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:38:01 ens3 23.50 20.08 237.94 4.72 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 128.13 89.90 763.28 22.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15182) 01/26/24 _x86_64_ (4 CPU) 08:33:51 LINUX RESTART (4 CPU) 08:34:01 CPU %user %nice %system %iowait %steal %idle 08:35:01 all 20.21 0.00 2.41 8.06 0.07 69.25 08:35:01 0 21.94 0.00 2.75 4.98 0.05 70.28 08:35:01 1 14.08 0.00 1.69 18.91 0.08 65.23 08:35:01 2 28.11 0.00 2.52 3.85 0.08 65.43 08:35:01 3 16.72 0.00 2.66 4.49 0.07 76.06 08:36:01 all 9.78 0.00 0.67 16.13 0.05 73.37 08:36:01 0 18.27 0.00 0.87 52.67 0.07 28.12 08:36:01 1 14.80 0.00 0.92 1.12 0.03 83.13 08:36:01 2 3.99 0.00 0.55 4.67 0.03 90.76 08:36:01 3 2.13 0.00 0.33 6.15 0.03 91.34 08:37:01 all 3.19 0.00 0.46 21.56 0.03 74.76 08:37:01 0 8.66 0.00 0.92 85.46 0.05 4.90 08:37:01 1 1.67 0.00 0.23 0.20 0.05 97.85 08:37:01 2 1.79 0.00 0.48 0.87 0.02 96.85 08:37:01 3 0.70 0.00 0.23 0.32 0.02 98.73 08:38:01 all 10.58 0.00 0.60 16.83 0.05 71.94 08:38:01 0 6.17 0.00 0.62 35.32 0.03 57.86 08:38:01 1 3.88 0.00 0.27 0.35 0.05 95.45 08:38:01 2 13.88 0.00 0.91 27.87 0.07 57.27 08:38:01 3 18.43 0.00 0.57 3.81 0.05 77.14 Average: all 10.92 0.00 1.03 15.66 0.05 72.33 Average: 0 13.76 0.00 1.29 44.60 0.05 40.30 Average: 1 8.58 0.00 0.78 5.12 0.05 85.47 Average: 2 11.90 0.00 1.11 9.29 0.05 77.64 Average: 3 9.47 0.00 0.95 3.69 0.04 85.85