---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3808 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 8.8G 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 553 12887 0 2598 15165 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:43:0f:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe43:fc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3808) 12/10/23 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 125.98 23.86 102.12 1239.38 30118.96 03:07:01 89.87 4.43 85.44 131.71 29061.29 03:08:01 38.34 5.27 33.08 406.87 18483.85 Average: 84.50 11.12 73.38 589.04 25864.40 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13900412 15620972 2524556 15.37 71284 1843456 708576 4.06 625572 1671568 153700 03:07:01 12992792 14866376 3432176 20.90 80132 1980264 1452988 8.32 1402636 1786176 12496 03:08:01 13257540 15558852 3167428 19.28 83552 2396460 753452 4.31 877568 2030008 363524 Average: 13383581 15348733 3041387 18.52 78323 2073393 971672 5.56 968592 1829251 176573 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 85.26 57.41 1246.13 12.66 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 313.88 275.64 1996.83 80.08 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1768.64 1231.89 1095.19 496.14 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 726.15 524.24 1447.17 197.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3808) 12/10/23 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.74 0.00 1.43 5.30 0.06 73.47 03:06:01 0 36.28 0.00 2.47 4.89 0.05 56.30 03:06:01 1 10.59 0.00 0.85 0.41 0.02 88.14 03:06:01 2 17.66 0.00 1.33 0.92 0.05 80.04 03:06:01 3 14.43 0.00 1.11 15.07 0.09 69.30 03:07:01 all 31.76 0.00 1.17 3.52 0.09 63.46 03:07:01 0 24.62 0.00 0.74 0.65 0.08 73.90 03:07:01 1 43.14 0.00 1.74 1.98 0.12 53.02 03:07:01 2 28.74 0.00 1.05 2.17 0.10 67.95 03:07:01 3 30.60 0.00 1.09 9.30 0.08 58.93 03:08:01 all 29.30 0.00 6.02 1.25 0.07 63.36 03:08:01 0 31.97 0.00 6.39 0.20 0.08 61.36 03:08:01 1 29.09 0.00 5.70 0.20 0.07 64.95 03:08:01 2 25.98 0.00 2.59 0.10 0.07 71.26 03:08:01 3 30.18 0.00 9.43 4.43 0.08 55.88 Average: all 26.97 0.00 2.88 3.35 0.07 66.72 Average: 0 30.92 0.00 3.20 1.90 0.07 63.90 Average: 1 27.67 0.00 2.77 0.86 0.07 68.63 Average: 2 24.16 0.00 1.66 1.07 0.07 73.04 Average: 3 25.14 0.00 3.90 9.56 0.08 61.32