---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22603 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: 2799.998 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 8.7G 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 557 12949 0 2533 15162 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:91:85:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe91:85bf/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-22603) 04/12/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 131.10 23.81 107.29 1239.65 34838.71 03:07:01 88.57 4.42 84.16 131.96 33088.44 03:08:01 29.56 5.28 24.28 407.00 4883.59 Average: 82.81 11.10 71.71 589.23 24211.71 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13945396 15611756 2479564 15.10 70932 1791264 708036 4.05 635932 1619456 104380 03:07:01 12628032 14447000 3796928 23.12 79504 1928016 1845388 10.56 1821768 1733736 1728 03:08:01 13269212 15515740 3155748 19.21 83484 2343552 787140 4.50 924416 1976400 362760 Average: 13280880 15191499 3144080 19.14 77973 2020944 1113521 6.37 1127372 1776531 156289 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 130.35 108.51 1046.15 42.87 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 625.21 464.18 2010.43 189.18 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1607.30 1081.07 1025.85 357.54 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 791.28 553.72 1362.60 197.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22603) 04/12/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.72 0.00 1.50 4.58 0.06 76.15 03:06:01 0 4.08 0.00 0.68 6.35 0.05 88.84 03:06:01 1 17.51 0.00 1.62 6.90 0.07 73.90 03:06:01 2 20.60 0.00 1.93 0.90 0.05 76.52 03:06:01 3 28.69 0.00 1.77 4.17 0.07 65.30 03:07:01 all 36.39 0.00 7.02 2.32 0.08 54.19 03:07:01 0 59.62 0.00 9.58 0.18 0.08 30.54 03:07:01 1 23.98 0.00 11.51 1.01 0.07 63.43 03:07:01 2 29.43 0.00 5.07 0.77 0.05 64.68 03:07:01 3 32.62 0.00 1.89 7.33 0.08 58.08 03:08:01 all 29.92 0.00 4.45 0.28 0.06 65.29 03:08:01 0 31.17 0.00 4.15 0.03 0.07 64.58 03:08:01 1 30.63 0.00 6.41 0.03 0.07 62.86 03:08:01 2 28.00 0.00 4.61 0.49 0.07 66.83 03:08:01 3 29.87 0.00 2.57 0.53 0.08 66.94 Average: all 28.07 0.00 4.34 2.38 0.07 65.15 Average: 0 31.76 0.00 4.82 2.17 0.07 61.18 Average: 1 24.09 0.00 6.55 2.62 0.07 66.67 Average: 2 26.03 0.00 3.88 0.72 0.06 69.32 Average: 3 30.41 0.00 2.08 4.01 0.08 63.43