---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4108 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 8.8G 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 558 12883 0 2598 15160 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c5:15:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec5:15ee/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-4108) 11/25/23 _x86_64_ (4 CPU) 03:05:00 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 131.57 14.43 117.14 371.15 16720.97 03:08:01 14.46 3.13 11.33 343.01 3343.44 03:09:01 43.19 4.22 38.98 146.51 8437.13 Average: 63.08 7.26 55.82 286.90 9501.32 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13311632 15167376 3113336 18.95 79944 1963460 1174600 6.72 1103172 1771648 35636 03:08:01 12403444 14296252 4021524 24.48 81172 1998016 2108752 12.07 1990300 1787400 7236 03:09:01 13222240 15547324 3202728 19.50 87264 2416952 779720 4.46 905324 2042760 273504 Average: 12979105 15003651 3445863 20.98 82793 2126143 1354357 7.75 1332932 1867269 105459 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 325.27 287.62 2437.34 79.04 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 292.48 229.56 274.32 175.71 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 358.24 308.50 898.26 1371.28 0.00 0.00 0.00 0.00 03:09:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 325.33 275.23 1203.45 541.96 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-4108) 11/25/23 _x86_64_ (4 CPU) 03:05:00 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 23.71 0.00 1.78 2.23 0.08 72.21 03:07:01 0 26.45 0.00 2.36 2.02 0.08 69.08 03:07:01 1 17.00 0.00 0.87 0.43 0.08 81.61 03:07:01 2 12.91 0.00 1.62 4.52 0.07 80.88 03:07:01 3 38.45 0.00 2.24 1.94 0.08 57.29 03:08:01 all 32.56 0.00 4.95 0.23 0.07 62.20 03:08:01 0 28.90 0.00 0.44 0.13 0.05 70.48 03:08:01 1 36.50 0.00 8.12 0.20 0.05 55.14 03:08:01 2 21.12 0.00 7.18 0.48 0.07 71.15 03:08:01 3 43.69 0.00 4.05 0.13 0.07 52.07 03:09:01 all 24.84 0.00 1.72 1.75 0.07 71.62 03:09:01 0 30.94 0.00 1.27 0.79 0.07 66.94 03:09:01 1 20.34 0.00 2.02 0.25 0.05 77.34 03:09:01 2 30.46 0.00 1.72 5.64 0.10 62.08 03:09:01 3 17.59 0.00 1.91 0.30 0.07 80.13 Average: all 27.04 0.00 2.82 1.40 0.07 68.67 Average: 0 28.76 0.00 1.36 0.98 0.07 68.83 Average: 1 24.62 0.00 3.67 0.29 0.06 71.35 Average: 2 21.50 0.00 3.51 3.55 0.08 71.36 Average: 3 33.28 0.00 2.74 0.79 0.07 63.12