---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8744 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 9.7G 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 1055 11331 0 3652 14655 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:5f:6e:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe5f:6e34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8744) 07/11/26 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 138.94 11.81 127.13 298.66 43925.03 02:54:01 366.17 1.02 365.16 19.33 31096.68 02:55:01 384.19 9.53 374.65 486.45 27491.02 02:56:01 37.84 0.77 37.07 77.04 9364.48 Average: 232.16 5.76 226.41 220.04 27901.78 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13572980 15369468 2851988 17.36 70272 1918012 1136996 6.51 859696 1761004 234180 02:54:01 11766520 14898112 4658448 28.36 154084 3035196 1427648 8.17 1419640 2840844 729640 02:55:01 11916844 15345400 4508124 27.45 156056 3314596 845808 4.84 1263424 2838192 195928 02:56:01 11613196 15011272 4811772 29.30 158916 3283428 1209920 6.92 1582648 2824524 26688 Average: 12217385 15156063 4207583 25.62 134832 2887808 1155093 6.61 1281352 2566141 296609 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 141.77 94.37 1794.68 20.21 0.00 0.00 0.00 0.00 02:53:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 02:54:01 ens3 906.07 650.57 10697.71 85.76 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 520.18 322.13 693.09 115.43 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 72.41 55.33 29.43 154.93 0.00 0.00 0.00 0.00 02:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 411.22 281.37 3309.90 94.39 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8744) 07/11/26 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 20.51 0.00 1.47 6.39 0.07 71.57 02:53:01 0 14.79 0.00 1.07 2.36 0.10 81.68 02:53:01 1 23.30 0.00 1.27 1.02 0.05 74.36 02:53:01 2 27.72 0.00 2.11 5.27 0.07 64.84 02:53:01 3 16.22 0.00 1.43 16.92 0.07 65.37 02:54:01 all 29.31 0.00 5.01 1.55 0.09 64.04 02:54:01 0 26.23 0.00 7.00 2.83 0.08 63.85 02:54:01 1 17.95 0.00 4.27 0.40 0.08 77.30 02:54:01 2 36.44 0.00 4.81 2.53 0.10 56.11 02:54:01 3 36.62 0.00 3.98 0.50 0.10 58.80 02:55:01 all 55.18 0.00 2.59 1.58 0.10 40.55 02:55:01 0 50.27 0.00 2.98 3.01 0.10 43.64 02:55:01 1 50.16 0.00 2.14 0.20 0.10 47.41 02:55:01 2 53.69 0.00 2.76 3.08 0.08 40.38 02:55:01 3 66.63 0.00 2.49 0.02 0.10 30.77 02:56:01 all 16.81 0.00 0.96 0.55 0.05 81.64 02:56:01 0 9.17 0.00 1.00 1.87 0.05 87.91 02:56:01 1 21.85 0.00 1.27 0.07 0.05 76.76 02:56:01 2 9.35 0.00 0.47 0.15 0.03 89.99 02:56:01 3 26.83 0.00 1.12 0.13 0.05 71.87 Average: all 30.49 0.00 2.51 2.50 0.08 64.42 Average: 0 25.15 0.00 3.01 2.52 0.08 69.24 Average: 1 28.34 0.00 2.24 0.42 0.07 68.93 Average: 2 31.79 0.00 2.54 2.75 0.07 62.86 Average: 3 36.66 0.00 2.26 4.33 0.08 56.67