---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4424 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 8.6G 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 552 13039 0 2448 15168 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:09:49:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe09:49ae/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-4424) 12/12/23 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:00 tps rtps wtps bread/s bwrtn/s 03:40:01 123.78 22.95 100.84 1194.69 29460.61 03:41:01 111.03 11.58 99.45 621.76 31005.10 03:42:01 31.71 3.32 28.40 75.19 17488.69 Average: 89.03 12.67 76.36 633.66 26004.00 03:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13906320 15614800 2518648 15.33 72600 1830312 719316 4.12 633608 1659252 152360 03:41:01 12734740 14668868 3690228 22.47 81472 2037384 1868156 10.69 1634188 1808880 13400 03:42:01 13411012 15559956 3013956 18.35 82788 2247584 766796 4.39 841636 1920692 197132 Average: 13350691 15281208 3074277 18.72 78953 2038427 1118089 6.40 1036477 1796275 120964 03:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 124.95 97.64 1246.11 36.51 0.00 0.00 0.00 0.00 03:40:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 ens3 346.16 281.24 2366.84 65.37 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 423.23 286.72 306.71 96.78 0.00 0.00 0.00 0.00 03:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 297.16 221.18 1306.22 66.05 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4424) 12/12/23 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:00 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.05 0.00 1.44 4.99 0.05 74.47 03:40:01 0 30.22 0.00 2.24 2.17 0.05 65.32 03:40:01 1 32.53 0.00 1.96 2.04 0.07 63.41 03:40:01 2 4.00 0.00 0.97 9.69 0.03 85.31 03:40:01 3 9.47 0.00 0.61 6.09 0.02 83.81 03:41:01 all 47.37 0.00 1.73 2.06 0.10 48.74 03:41:01 0 50.82 0.00 1.57 2.80 0.10 44.71 03:41:01 1 33.64 0.00 2.21 0.72 0.10 63.33 03:41:01 2 57.08 0.00 2.04 4.31 0.10 36.47 03:41:01 3 47.93 0.00 1.16 0.39 0.08 50.44 03:42:01 all 58.31 0.00 2.51 0.81 0.11 38.26 03:42:01 0 50.56 0.00 3.21 1.59 0.10 44.54 03:42:01 1 57.15 0.00 2.28 0.02 0.12 40.44 03:42:01 2 64.41 0.00 2.14 1.47 0.10 31.87 03:42:01 3 61.16 0.00 2.38 0.17 0.10 36.19 Average: all 41.40 0.00 1.89 2.64 0.08 53.98 Average: 0 43.80 0.00 2.34 2.19 0.08 51.59 Average: 1 40.97 0.00 2.15 0.94 0.09 55.86 Average: 2 41.61 0.00 1.71 5.18 0.08 51.41 Average: 3 39.22 0.00 1.37 2.25 0.07 57.09