---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12069 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: 2800.000 BogoMIPS: 5600.00 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 562 12817 0 2660 15158 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:14:c8:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe14:c808/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12069) 03/09/24 _x86_64_ (4 CPU) 13:27:55 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 172.82 67.01 105.82 4565.24 67854.02 13:30:01 159.49 39.98 119.51 2431.33 16655.22 13:31:01 8.23 3.12 5.12 115.20 485.47 13:32:01 19.21 1.58 17.63 180.50 13390.30 Average: 89.94 27.92 62.02 1823.14 24597.26 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 14028488 15591284 2396480 14.59 60676 1705012 752176 4.30 647760 1542300 153672 13:30:01 12452272 14403084 3972696 24.19 76496 2062216 1757756 10.06 1911864 1820208 7456 13:31:01 11538032 13497812 4886936 29.75 77112 2070076 2551608 14.60 2847768 1795560 2972 13:32:01 12010076 14384500 4414892 26.88 78948 2475808 1929892 11.04 2092924 2066420 13672 Average: 12507217 14469170 3917751 23.85 73308 2078278 1747858 10.00 1875079 1806122 44443 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 377.72 243.09 1558.12 56.90 0.00 0.00 0.00 0.00 13:29:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 13:30:01 ens3 409.83 322.01 3565.50 68.12 0.00 0.00 0.00 0.00 13:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:31:01 ens3 470.60 262.85 121.65 112.50 0.00 0.00 0.00 0.00 13:31:01 lo 63.03 63.03 30.42 30.42 0.00 0.00 0.00 0.00 13:32:01 ens3 620.71 435.46 2849.15 140.72 0.00 0.00 0.00 0.00 13:32:01 lo 10.93 10.93 2.01 2.01 0.00 0.00 0.00 0.00 Average: ens3 469.72 315.86 2023.68 94.56 0.00 0.00 0.00 0.00 Average: lo 19.16 19.16 8.17 8.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12069) 03/09/24 _x86_64_ (4 CPU) 13:27:55 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 22.71 0.00 1.95 2.74 0.06 72.54 13:29:01 0 11.09 0.00 1.51 6.37 0.07 80.97 13:29:01 1 36.81 0.00 2.54 1.19 0.07 59.40 13:29:01 2 22.92 0.00 1.67 0.95 0.05 74.41 13:29:01 3 19.97 0.00 2.09 2.47 0.05 75.42 13:30:01 all 47.06 0.00 1.86 0.77 0.09 50.22 13:30:01 0 43.95 0.00 1.50 0.85 0.08 53.61 13:30:01 1 60.39 0.00 2.47 0.95 0.10 36.08 13:30:01 2 40.38 0.00 1.92 0.23 0.08 57.38 13:30:01 3 43.52 0.00 1.56 1.07 0.08 53.77 13:31:01 all 70.17 0.00 1.61 0.03 0.11 28.07 13:31:01 0 74.11 0.00 1.25 0.05 0.12 24.47 13:31:01 1 64.12 0.00 1.80 0.00 0.12 33.96 13:31:01 2 71.43 0.00 1.52 0.00 0.08 26.96 13:31:01 3 71.02 0.00 1.87 0.07 0.12 26.92 13:32:01 all 43.75 0.00 1.69 0.11 0.09 54.37 13:32:01 0 41.41 0.00 1.67 0.33 0.08 56.50 13:32:01 1 42.29 0.00 1.58 0.03 0.10 56.00 13:32:01 2 44.61 0.00 0.95 0.03 0.08 54.32 13:32:01 3 46.67 0.00 2.57 0.05 0.08 50.63 Average: all 45.93 0.00 1.78 0.91 0.09 51.29 Average: 0 42.67 0.00 1.48 1.90 0.09 53.86 Average: 1 50.91 0.00 2.10 0.54 0.10 46.35 Average: 2 44.83 0.00 1.51 0.30 0.08 53.27 Average: 3 45.30 0.00 2.02 0.91 0.08 51.68