---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4488 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 9.6G 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 631 11810 0 3597 15077 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:0f:e7:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe0f:e779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4488) 08/06/26 _x86_64_ (4 CPU) 07:30:11 LINUX RESTART (4 CPU) 07:31:02 tps rtps wtps bread/s bwrtn/s 07:32:01 198.61 40.44 158.17 2447.58 26601.97 07:33:01 59.87 5.30 54.57 190.50 7649.93 07:34:01 165.04 5.75 159.29 169.31 22743.14 Average: 140.86 17.04 123.82 927.44 18956.30 07:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 12536680 14610480 3888280 23.67 76836 2181096 1616864 9.25 1666908 1970168 15100 07:33:01 9824868 12341056 6600092 40.18 86824 2564884 3868808 22.14 4046248 2233516 286904 07:34:01 7661864 10584760 8763096 53.35 92440 2941192 5651060 32.34 5967568 2444980 91136 Average: 10007804 12512099 6417156 39.07 85367 2562391 3712244 21.24 3893575 2216221 131047 07:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 07:32:01 ens3 414.35 305.83 3191.40 60.71 0.00 0.00 0.00 0.00 07:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:33:01 ens3 84.85 51.42 151.29 22.17 0.00 0.00 0.00 0.00 07:34:01 lo 1.13 1.13 13.51 13.51 0.00 0.00 0.00 0.00 07:34:01 ens3 332.59 212.86 1058.43 58.91 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 4.56 4.56 0.00 0.00 0.00 0.00 Average: ens3 276.51 189.40 1457.51 47.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4488) 08/06/26 _x86_64_ (4 CPU) 07:30:11 LINUX RESTART (4 CPU) 07:31:02 CPU %user %nice %system %iowait %steal %idle 07:32:01 all 39.39 0.00 1.95 2.10 0.09 56.47 07:32:01 0 30.79 0.00 1.82 2.18 0.07 65.15 07:32:01 1 57.58 0.00 2.80 2.31 0.12 37.19 07:32:01 2 43.21 0.00 1.65 1.55 0.07 53.52 07:32:01 3 26.11 0.00 1.51 2.37 0.10 69.90 07:33:01 all 61.14 0.00 1.44 0.31 0.10 37.01 07:33:01 0 61.55 0.00 1.35 0.40 0.10 36.59 07:33:01 1 56.00 0.00 1.20 0.08 0.10 42.61 07:33:01 2 80.15 0.00 2.34 0.60 0.12 16.79 07:33:01 3 46.90 0.00 0.86 0.17 0.10 51.97 07:34:01 all 57.20 0.00 2.12 1.14 0.11 39.43 07:34:01 0 59.68 0.00 1.39 1.42 0.10 37.41 07:34:01 1 46.14 0.00 1.74 1.96 0.10 50.07 07:34:01 2 73.57 0.00 3.23 0.20 0.10 22.90 07:34:01 3 49.42 0.00 2.13 0.97 0.12 47.36 Average: all 52.64 0.00 1.83 1.18 0.10 44.24 Average: 0 50.79 0.00 1.52 1.33 0.09 46.27 Average: 1 53.22 0.00 1.91 1.44 0.11 43.32 Average: 2 65.79 0.00 2.41 0.78 0.10 30.93 Average: 3 40.85 0.00 1.50 1.16 0.11 56.38