---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5745 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 9.0G 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 589 12576 0 2874 15122 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:8d:87:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe8d:87a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5745) 06/01/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 128.80 11.40 117.40 319.01 34034.86 03:07:01 108.80 4.50 104.30 127.58 32584.57 03:08:01 26.36 5.15 21.21 404.73 12918.51 03:09:01 43.31 6.30 37.01 166.24 4826.00 Average: 76.82 6.84 69.98 254.39 21090.98 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13777276 15580224 2647692 16.12 71232 1922844 767612 4.39 646276 1770248 235628 03:07:01 13241540 15132968 3183428 19.38 85204 1990160 1252612 7.17 1118652 1815956 12944 03:08:01 12040820 14068244 4384148 26.69 86864 2120904 2260436 12.94 2207256 1918656 8104 03:09:01 12930464 15535020 3494504 21.28 92376 2683552 794972 4.55 959324 2263620 477404 Average: 12997525 15079114 3427443 20.87 83919 2179365 1268908 7.26 1232877 1942120 183520 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 138.44 96.73 1672.39 17.63 0.00 0.00 0.00 0.00 03:06:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 232.13 212.83 888.53 54.55 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1840.83 1227.71 2141.38 456.44 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 381.17 301.28 764.54 1805.78 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 648.14 459.64 1366.71 583.60 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5745) 06/01/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.31 0.00 1.31 5.21 0.06 77.11 03:06:01 0 9.41 0.00 1.12 6.31 0.05 83.12 03:06:01 1 2.10 0.00 0.73 5.45 0.02 91.70 03:06:01 2 31.98 0.00 2.27 2.25 0.08 63.42 03:06:01 3 21.73 0.00 1.10 6.85 0.07 70.25 03:07:01 all 18.29 0.00 1.52 3.59 0.09 76.52 03:07:01 0 16.03 0.00 1.58 8.71 0.08 73.59 03:07:01 1 18.79 0.00 1.19 1.09 0.10 78.83 03:07:01 2 16.90 0.00 2.40 2.10 0.10 78.50 03:07:01 3 21.42 0.00 0.89 2.45 0.08 75.16 03:08:01 all 38.48 0.00 5.82 0.69 0.08 54.94 03:08:01 0 26.70 0.00 3.19 1.00 0.07 69.04 03:08:01 1 36.58 0.00 4.15 1.40 0.10 57.77 03:08:01 2 22.70 0.00 8.23 0.32 0.07 68.68 03:08:01 3 67.74 0.00 7.76 0.03 0.08 24.39 03:09:01 all 40.33 0.00 2.18 0.30 0.08 57.12 03:09:01 0 35.27 0.00 2.19 0.90 0.08 61.55 03:09:01 1 49.53 0.00 2.10 0.07 0.07 48.23 03:09:01 2 49.83 0.00 2.62 0.20 0.08 47.26 03:09:01 3 26.66 0.00 1.81 0.00 0.07 71.47 Average: all 28.36 0.00 2.71 2.44 0.08 66.41 Average: 0 21.86 0.00 2.02 4.23 0.07 71.83 Average: 1 26.78 0.00 2.05 2.00 0.07 69.11 Average: 2 30.38 0.00 3.88 1.22 0.08 64.44 Average: 3 34.43 0.00 2.90 2.33 0.08 60.26