---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-154 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 1052 12301 0 2686 14666 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:48:82:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe48:8246/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-154) 10/04/25 _x86_64_ (4 CPU) 05:39:46 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 337.32 45.85 291.47 3384.74 8841.72 05:42:01 175.75 34.16 141.59 2174.44 19563.54 05:43:01 36.53 8.87 27.66 325.81 10826.60 Average: 183.21 29.63 153.58 1961.74 13077.05 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 14088092 15605696 2336876 14.23 59668 1660028 722972 4.14 607924 1518856 165180 05:42:01 12301760 14248112 4123208 25.10 75656 2058220 2013888 11.53 2006708 1873368 6128 05:43:01 12654736 15073724 3770232 22.95 77944 2519720 1141816 6.53 1539592 1973540 392788 Average: 13014863 14975844 3410105 20.76 71089 2079323 1292892 7.40 1384741 1788588 188032 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 380.12 240.84 1596.92 74.16 0.00 0.00 0.00 0.00 05:42:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:42:01 ens3 3854.09 2594.32 4591.92 799.92 0.00 0.00 0.00 0.00 05:43:01 lo 4.82 4.82 0.67 0.67 0.00 0.00 0.00 0.00 05:43:01 ens3 719.05 452.86 920.19 330.58 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 1651.02 1095.96 2369.63 401.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-154) 10/04/25 _x86_64_ (4 CPU) 05:39:46 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 17.04 0.00 1.63 2.22 0.05 79.06 05:41:01 0 25.51 0.00 1.75 0.88 0.05 71.81 05:41:01 1 11.41 0.00 1.06 0.18 0.05 87.29 05:41:01 2 16.33 0.00 2.56 7.43 0.03 73.65 05:41:01 3 14.95 0.00 1.14 0.40 0.05 83.47 05:42:01 all 33.86 0.00 9.31 1.11 0.08 55.64 05:42:01 0 31.59 0.00 11.27 1.34 0.08 55.72 05:42:01 1 37.30 0.00 11.47 0.94 0.08 50.21 05:42:01 2 32.69 0.00 8.72 1.41 0.10 57.08 05:42:01 3 33.86 0.00 5.70 0.74 0.08 59.62 05:43:01 all 56.17 0.00 1.93 0.11 0.09 41.70 05:43:01 0 53.82 0.00 1.63 0.03 0.07 44.45 05:43:01 1 59.07 0.00 1.77 0.13 0.08 38.94 05:43:01 2 62.51 0.00 2.22 0.27 0.10 34.91 05:43:01 3 49.26 0.00 2.16 0.00 0.10 48.48 Average: all 35.69 0.00 4.28 1.15 0.07 58.81 Average: 0 36.99 0.00 4.87 0.75 0.07 57.33 Average: 1 35.88 0.00 4.76 0.42 0.07 58.88 Average: 2 37.20 0.00 4.49 3.04 0.08 55.19 Average: 3 32.70 0.00 2.99 0.38 0.08 63.85