---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13793 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 8.4G 70G 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 776 13090 0 2173 14951 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:8d:80:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe8d:80d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13793) 03/16/24 _x86_64_ (4 CPU) 22:38:24 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 134.33 23.63 110.70 1196.87 30622.90 22:41:01 102.62 9.15 93.47 656.05 28609.26 22:42:01 36.01 2.72 33.29 140.78 16766.54 Average: 90.99 11.83 79.15 664.56 25333.08 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13615784 15317080 2809184 17.10 68724 1827868 1201520 6.88 935276 1647524 112292 22:41:01 13000288 14874080 3424680 20.85 76196 1987152 1364868 7.81 1419272 1765468 9428 22:42:01 13404360 15309384 3020608 18.39 78764 2015184 939968 5.38 1031540 1751688 24388 Average: 13340144 15166848 3084824 18.78 74561 1943401 1168785 6.69 1128696 1721560 48703 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 ens3 123.80 91.93 1547.75 31.79 0.00 0.00 0.00 0.00 22:41:01 lo 19.03 19.03 2.40 2.40 0.00 0.00 0.00 0.00 22:41:01 ens3 1320.88 829.47 2368.64 274.83 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:42:01 ens3 223.20 151.77 369.08 99.49 0.00 0.00 0.00 0.00 Average: lo 6.90 6.90 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 556.00 357.75 1428.54 135.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13793) 03/16/24 _x86_64_ (4 CPU) 22:38:24 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 23.88 0.00 1.59 4.46 0.07 70.00 22:40:01 0 15.28 0.00 1.05 0.82 0.05 82.80 22:40:01 1 17.95 0.00 1.46 13.69 0.07 66.83 22:40:01 2 42.41 0.00 2.57 3.05 0.10 51.87 22:40:01 3 19.84 0.00 1.32 0.30 0.05 78.49 22:41:01 all 34.61 0.00 2.72 1.96 0.08 60.62 22:41:01 0 37.30 0.00 2.73 5.33 0.08 54.55 22:41:01 1 33.59 0.00 3.12 1.98 0.07 61.24 22:41:01 2 31.69 0.00 2.53 0.18 0.08 65.52 22:41:01 3 35.87 0.00 2.48 0.34 0.08 61.22 22:42:01 all 23.26 0.00 1.07 2.17 0.05 73.45 22:42:01 0 38.62 0.00 1.70 1.24 0.08 58.36 22:42:01 1 23.41 0.00 0.73 0.37 0.03 75.45 22:42:01 2 14.21 0.00 0.77 1.74 0.05 83.23 22:42:01 3 16.79 0.00 1.06 5.36 0.05 76.75 Average: all 27.24 0.00 1.79 2.87 0.07 68.03 Average: 0 30.39 0.00 1.83 2.46 0.07 65.25 Average: 1 24.97 0.00 1.77 5.35 0.06 67.85 Average: 2 29.45 0.00 1.95 1.66 0.08 66.86 Average: 3 24.16 0.00 1.62 1.99 0.06 72.16