---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6222 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 1332 12507 0 2200 14395 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:b7:2e:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feb7:2ede/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-6222) 02/17/24 _x86_64_ (4 CPU) 18:28:24 LINUX RESTART (4 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 130.14 23.98 106.16 1213.14 31163.70 18:31:01 77.45 10.15 67.30 643.47 9354.40 18:32:01 6.45 0.02 6.43 0.13 1676.79 18:33:01 1.08 0.00 1.08 0.00 13.86 Average: 53.48 8.47 45.00 461.20 10470.34 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13570400 15307356 2854568 17.38 71260 1859864 1162508 6.65 946804 1680100 127252 18:31:01 13272304 15187700 3152664 19.19 75080 2028836 1026896 5.88 1169292 1746912 44564 18:32:01 12888788 14808696 3536180 21.53 75144 2033308 1416948 8.11 1551248 1748152 12 18:33:01 12888804 14808764 3536164 21.53 75184 2033312 1416948 8.11 1551320 1748156 16 Average: 13155074 15028129 3269894 19.91 74167 1988830 1255825 7.19 1304666 1730830 42961 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:30:01 ens3 172.01 121.71 2169.24 38.53 0.00 0.00 0.00 0.00 18:31:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 18:31:01 ens3 578.50 381.73 1342.58 119.89 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 32.51 19.05 9.41 115.09 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 1.22 0.57 0.43 0.76 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 196.14 130.79 875.27 68.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6222) 02/17/24 _x86_64_ (4 CPU) 18:28:24 LINUX RESTART (4 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 24.80 0.00 1.87 2.01 0.06 71.26 18:30:01 0 30.03 0.00 2.16 1.02 0.05 66.75 18:30:01 1 23.56 0.00 1.68 0.44 0.05 74.27 18:30:01 2 8.05 0.00 1.34 5.82 0.07 84.71 18:30:01 3 37.53 0.00 2.31 0.76 0.08 59.31 18:31:01 all 48.75 0.00 1.99 1.39 0.09 47.79 18:31:01 0 43.71 0.00 1.54 0.52 0.08 54.15 18:31:01 1 43.63 0.00 2.14 1.42 0.08 52.72 18:31:01 2 56.30 0.00 2.67 3.51 0.10 37.42 18:31:01 3 51.38 0.00 1.59 0.08 0.10 46.84 18:32:01 all 5.62 0.00 0.10 0.06 0.02 94.20 18:32:01 0 5.59 0.00 0.05 0.00 0.02 94.35 18:32:01 1 9.98 0.00 0.27 0.00 0.00 89.75 18:32:01 2 1.98 0.00 0.08 0.23 0.00 97.70 18:32:01 3 4.92 0.00 0.03 0.00 0.02 95.03 18:33:01 all 0.07 0.00 0.01 0.00 0.01 99.90 18:33:01 0 0.02 0.00 0.02 0.00 0.03 99.93 18:33:01 1 0.10 0.00 0.02 0.00 0.00 99.88 18:33:01 2 0.12 0.00 0.00 0.02 0.02 99.85 18:33:01 3 0.05 0.00 0.00 0.00 0.00 99.95 Average: all 19.74 0.00 0.99 0.86 0.05 78.37 Average: 0 19.77 0.00 0.93 0.38 0.05 78.87 Average: 1 19.27 0.00 1.02 0.46 0.03 79.21 Average: 2 16.59 0.00 1.02 2.38 0.05 79.97 Average: 3 23.33 0.00 0.98 0.21 0.05 75.43