---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81672 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 9.5G 68G 13% / 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 613 11819 0 3606 15096 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:43:74:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe43:74df/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-81672) 11/05/24 _x86_64_ (4 CPU) 07:31:00 LINUX RESTART (4 CPU) 07:32:01 tps rtps wtps bread/s bwrtn/s 07:33:01 159.49 20.28 139.21 759.47 27734.98 07:34:01 418.10 2.68 415.41 59.99 41722.25 07:35:01 295.51 0.24 295.27 15.18 42154.48 Average: 291.01 7.78 283.23 279.68 37176.25 07:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 13150892 14933656 3274076 19.93 74968 1898320 1274764 7.30 1338636 1698320 43684 07:34:01 11294076 14597292 5130892 31.24 191316 3089796 1513448 8.66 1892368 2755576 817540 07:35:01 12100168 15446196 4324800 26.33 195420 3125504 830572 4.75 1084796 2760828 37628 Average: 12181712 14992381 4243256 25.83 153901 2704540 1206261 6.90 1438600 2404908 299617 07:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 ens3 251.91 212.48 2089.73 43.46 0.00 0.00 0.00 0.00 07:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:34:01 ens3 236.78 177.94 1880.10 36.92 0.00 0.00 0.00 0.00 07:34:01 lo 1.20 1.20 0.18 0.18 0.00 0.00 0.00 0.00 07:35:01 ens3 62.09 53.86 71.24 33.38 0.00 0.00 0.00 0.00 07:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 184.27 148.62 1354.15 37.95 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81672) 11/05/24 _x86_64_ (4 CPU) 07:31:00 LINUX RESTART (4 CPU) 07:32:01 CPU %user %nice %system %iowait %steal %idle 07:33:01 all 29.75 0.00 1.83 4.26 0.11 64.05 07:33:01 0 22.30 0.00 1.35 2.26 0.17 73.93 07:33:01 1 34.43 0.00 1.84 1.88 0.07 61.78 07:33:01 2 40.46 0.00 2.85 4.41 0.10 52.18 07:33:01 3 21.90 0.00 1.28 8.52 0.08 68.22 07:34:01 all 31.57 0.00 8.16 7.20 0.11 52.96 07:34:01 0 26.06 0.00 6.61 5.37 0.10 61.86 07:34:01 1 33.06 0.00 8.47 5.78 0.10 52.59 07:34:01 2 44.43 0.00 10.05 1.62 0.12 43.78 07:34:01 3 22.74 0.00 7.49 16.04 0.09 53.64 07:35:01 all 40.68 0.00 1.92 7.40 0.11 49.89 07:35:01 0 28.87 0.00 1.28 3.89 0.10 65.85 07:35:01 1 37.30 0.00 1.30 1.38 0.10 59.92 07:35:01 2 68.41 0.00 2.39 0.65 0.16 28.39 07:35:01 3 28.38 0.00 2.76 23.60 0.10 45.14 Average: all 33.97 0.00 3.96 6.27 0.11 55.69 Average: 0 25.71 0.00 3.07 3.83 0.12 67.27 Average: 1 34.93 0.00 3.86 3.01 0.09 58.11 Average: 2 50.98 0.00 5.10 2.24 0.12 41.56 Average: 3 24.33 0.00 3.83 16.01 0.09 55.74