---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7961 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 600 13077 0 2361 15120 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:23:ad:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe23:ad3e/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-7961) 11/01/25 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 161.91 20.08 141.83 669.22 19703.38 06:58:01 84.07 15.00 69.08 1367.41 13315.03 06:59:01 51.91 18.45 33.46 744.68 13571.07 Average: 99.29 17.84 81.45 927.13 15529.70 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13276376 15099648 3148592 19.17 78168 1932032 1293704 7.40 1156160 1749480 157728 06:58:01 13615588 15457804 2809380 17.10 87452 1940240 1105260 6.33 821636 1745372 6852 06:59:01 13360964 15449592 3064004 18.65 90748 2178612 868564 4.97 925172 1887672 27408 Average: 13417643 15335681 3007325 18.31 85456 2016961 1089176 6.23 967656 1794175 63996 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 210.71 169.71 2117.98 34.04 0.00 0.00 0.00 0.00 06:57:01 lo 2.80 2.80 0.35 0.35 0.00 0.00 0.00 0.00 06:58:01 ens3 43.24 35.79 156.56 8.23 0.00 0.00 0.00 0.00 06:58:01 lo 3.83 3.83 0.55 0.55 0.00 0.00 0.00 0.00 06:59:01 ens3 445.14 265.67 2668.45 77.33 0.00 0.00 0.00 0.00 06:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 233.02 157.05 1647.58 39.86 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7961) 11/01/25 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.48 0.00 1.89 2.38 0.07 67.18 06:57:01 0 15.27 0.00 1.37 1.54 0.05 81.78 06:57:01 1 27.67 0.00 1.60 1.67 0.08 68.97 06:57:01 2 36.94 0.00 2.13 0.85 0.07 60.01 06:57:01 3 34.02 0.00 2.46 5.49 0.07 57.97 06:58:01 all 20.72 0.00 1.11 1.04 0.05 77.07 06:58:01 0 10.46 0.00 1.02 1.63 0.02 86.87 06:58:01 1 17.80 0.00 0.85 0.88 0.05 80.42 06:58:01 2 36.28 0.00 1.42 0.52 0.07 61.72 06:58:01 3 18.37 0.00 1.14 1.12 0.07 79.30 06:59:01 all 31.94 0.00 1.65 0.66 0.07 65.68 06:59:01 0 34.30 0.00 1.74 0.32 0.08 63.56 06:59:01 1 21.67 0.00 1.42 0.93 0.05 75.93 06:59:01 2 44.15 0.00 1.82 0.48 0.07 53.48 06:59:01 3 27.60 0.00 1.66 0.91 0.07 69.76 Average: all 27.04 0.00 1.55 1.36 0.06 69.98 Average: 0 20.00 0.00 1.38 1.16 0.05 77.41 Average: 1 22.38 0.00 1.29 1.16 0.06 75.11 Average: 2 39.12 0.00 1.79 0.62 0.07 58.40 Average: 3 26.67 0.00 1.75 2.51 0.07 69.00