---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5423 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 555 12886 0 2598 15163 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:c0:fe:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fec0:fe1a/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-5423) 11/28/23 _x86_64_ (4 CPU) 03:05:40 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 102.27 39.16 63.11 1901.28 13157.27 03:08:01 121.59 14.74 106.85 380.95 19766.95 03:09:01 34.81 3.15 31.66 343.14 11301.72 03:10:01 44.38 2.83 41.54 92.38 11094.15 Average: 75.57 14.97 60.60 680.69 13805.19 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 14005012 15550964 2419956 14.73 59336 1690348 785220 4.49 689216 1526584 142444 03:08:01 13316032 15164236 3108936 18.93 80096 1955736 1181948 6.76 1106936 1763620 74860 03:09:01 12553616 14447072 3871352 23.57 81340 1998308 1932400 11.06 1839488 1787372 5680 03:10:01 13175160 15498868 3249808 19.79 87364 2415604 810012 4.64 953052 2042400 344080 Average: 13262455 15165285 3162513 19.25 77034 2014999 1177395 6.74 1147173 1779994 141766 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 ens3 235.08 145.98 1267.96 41.46 0.00 0.00 0.00 0.00 03:07:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:08:01 ens3 308.96 261.60 2322.94 76.15 0.00 0.00 0.00 0.00 03:08:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:09:01 ens3 1898.98 1382.54 761.05 470.34 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 359.21 332.14 897.99 1379.33 0.00 0.00 0.00 0.00 03:10:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 702.20 531.69 1308.26 493.56 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-5423) 11/28/23 _x86_64_ (4 CPU) 03:05:40 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 19.17 0.00 1.51 7.07 0.08 72.17 03:07:02 0 18.33 0.00 1.49 7.86 0.07 72.25 03:07:02 1 26.57 0.00 1.96 1.89 0.13 69.45 03:07:02 2 6.62 0.00 0.84 4.61 0.03 87.91 03:07:02 3 25.13 0.00 1.75 13.92 0.08 59.11 03:08:01 all 23.21 0.00 1.59 4.16 0.09 70.95 03:08:01 0 18.56 0.00 1.06 6.87 0.07 73.44 03:08:01 1 23.00 0.00 2.21 3.44 0.10 71.25 03:08:01 2 28.83 0.00 1.35 5.64 0.10 64.08 03:08:01 3 22.48 0.00 1.74 0.72 0.07 74.99 03:09:01 all 34.16 0.00 4.93 2.03 0.07 58.81 03:09:01 0 26.51 0.00 2.78 1.58 0.07 69.07 03:09:01 1 57.46 0.00 3.96 1.91 0.08 36.58 03:09:01 2 28.02 0.00 6.94 1.39 0.05 63.60 03:09:01 3 24.80 0.00 6.02 3.25 0.07 65.87 03:10:01 all 24.38 0.00 1.74 1.06 0.06 72.77 03:10:01 0 31.90 0.00 1.34 0.99 0.07 65.71 03:10:01 1 16.23 0.00 2.34 0.70 0.07 80.66 03:10:01 2 33.14 0.00 1.69 0.37 0.08 64.72 03:10:01 3 16.20 0.00 1.61 2.19 0.05 79.95 Average: all 25.24 0.00 2.45 3.58 0.07 68.66 Average: 0 23.86 0.00 1.67 4.31 0.07 70.10 Average: 1 30.82 0.00 2.62 1.98 0.10 64.49 Average: 2 24.14 0.00 2.71 2.98 0.07 70.10 Average: 3 22.15 0.00 2.78 5.04 0.07 69.96