---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5424 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 9.6G 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 938 11485 0 3616 14772 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:13:88:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe13:88b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5424) 12/16/23 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 123.22 24.03 99.19 1217.15 29444.50 02:54:01 302.53 1.17 301.37 22.00 47894.02 02:55:01 342.54 9.43 333.11 481.79 40830.39 02:56:01 36.49 0.92 35.58 86.52 13076.35 Average: 201.52 8.82 192.70 448.66 32825.40 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13626248 15362208 2798720 17.04 70504 1859440 1150428 6.58 889592 1680332 157780 02:54:01 10527292 13615448 5897676 35.91 150256 3002256 1801680 10.31 2668812 2810968 637652 02:55:01 11619860 14945784 4805108 29.25 152244 3222380 1321648 7.56 1543008 2856856 185320 02:56:01 11827812 15184088 4597156 27.99 155328 3249868 1048616 6.00 1408996 2785672 42988 Average: 11900303 14776882 4524665 27.55 132083 2833486 1330593 7.61 1627602 2533457 255935 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 124.49 85.63 1655.73 21.99 0.00 0.00 0.00 0.00 02:53:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:54:01 ens3 907.12 625.80 11094.89 87.04 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 273.74 193.95 312.95 61.93 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 318.38 227.63 394.29 213.15 0.00 0.00 0.00 0.00 02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 407.11 284.08 3371.62 96.34 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5424) 12/16/23 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.89 0.00 1.62 4.07 0.07 70.35 02:53:01 0 6.98 0.00 0.99 6.56 0.09 85.39 02:53:01 1 37.07 0.00 2.12 7.05 0.07 53.69 02:53:01 2 35.98 0.00 2.30 2.15 0.07 59.50 02:53:01 3 15.42 0.00 1.07 0.53 0.03 82.95 02:54:01 all 27.01 0.00 5.29 6.30 0.11 61.29 02:54:01 0 25.33 0.00 6.01 9.98 0.12 58.56 02:54:01 1 33.47 0.00 4.80 5.64 0.10 55.98 02:54:01 2 23.05 0.00 4.45 3.46 0.08 68.96 02:54:01 3 26.17 0.00 5.88 6.17 0.13 61.65 02:55:01 all 47.51 0.00 2.61 5.00 0.11 44.77 02:55:01 0 36.77 0.00 3.01 12.88 0.10 47.25 02:55:01 1 58.48 0.00 2.34 2.40 0.12 36.66 02:55:01 2 51.05 0.00 2.54 1.80 0.10 44.51 02:55:01 3 43.75 0.00 2.59 2.89 0.12 50.66 02:56:01 all 25.88 0.00 1.19 1.44 0.06 71.42 02:56:01 0 25.09 0.00 1.17 2.68 0.03 71.03 02:56:01 1 15.52 0.00 1.14 2.50 0.05 80.79 02:56:01 2 45.94 0.00 1.72 0.33 0.08 51.92 02:56:01 3 17.01 0.00 0.70 0.25 0.03 82.01 Average: all 31.09 0.00 2.68 4.20 0.09 61.95 Average: 0 23.61 0.00 2.80 8.02 0.08 65.49 Average: 1 36.10 0.00 2.60 4.39 0.08 56.83 Average: 2 39.01 0.00 2.75 1.93 0.08 56.21 Average: 3 25.60 0.00 2.56 2.46 0.08 69.29