---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8608 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 1259 12115 0 2664 14459 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:0c:22:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe0c:2268/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8608) 12/30/23 _x86_64_ (4 CPU) 17:59:50 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:02 147.81 66.99 80.82 4556.97 24511.25 18:02:01 178.60 40.79 137.81 2485.00 36229.11 18:03:01 17.68 3.20 14.48 118.63 15316.23 18:04:01 33.98 2.65 31.33 67.86 31108.28 Average: 94.16 28.35 65.81 1804.21 26751.26 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:02 14021124 15597220 2403844 14.64 60896 1717840 765016 4.38 638280 1554992 160948 18:02:01 12005212 14067100 4419756 26.91 78336 2168152 2239556 12.82 2240832 1927332 9024 18:03:01 11179076 13249764 5245892 31.94 78848 2175856 2820428 16.14 3097152 1894788 3204 18:04:01 12479012 14871376 3945956 24.02 80180 2490512 1321372 7.56 1714444 1972236 444 Average: 12421106 14446365 4003862 24.38 74565 2138090 1786593 10.22 1922677 1837337 43405 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:01:02 ens3 351.31 253.24 1655.53 61.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:02:01 ens3 412.07 316.49 4699.08 63.33 0.00 0.00 0.00 0.00 18:03:01 lo 51.92 51.92 27.66 27.66 0.00 0.00 0.00 0.00 18:03:01 ens3 438.95 326.16 159.48 148.42 0.00 0.00 0.00 0.00 18:04:01 lo 16.38 16.38 3.41 3.41 0.00 0.00 0.00 0.00 18:04:01 ens3 514.10 339.04 726.04 331.98 0.00 0.00 0.00 0.00 Average: lo 17.67 17.67 7.85 7.85 0.00 0.00 0.00 0.00 Average: ens3 429.18 308.70 1797.88 151.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8608) 12/30/23 _x86_64_ (4 CPU) 17:59:50 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:02 all 23.18 0.00 2.02 4.37 0.07 70.36 18:01:02 0 6.78 0.00 1.02 9.89 0.07 82.24 18:01:02 1 43.58 0.00 2.85 2.50 0.07 51.01 18:01:02 2 26.02 0.00 2.22 3.93 0.05 67.78 18:01:02 3 16.37 0.00 1.96 1.17 0.07 80.43 18:02:01 all 47.24 0.00 2.10 3.16 0.09 47.41 18:02:01 0 39.40 0.00 1.91 6.58 0.10 52.01 18:02:01 1 47.06 0.00 1.25 2.51 0.09 49.10 18:02:01 2 54.21 0.00 3.24 3.03 0.09 39.43 18:02:01 3 48.27 0.00 1.99 0.50 0.12 49.12 18:03:01 all 70.23 0.00 1.53 1.42 0.11 26.71 18:03:01 0 65.71 0.00 1.66 0.15 0.08 32.40 18:03:01 1 68.87 0.00 1.83 3.85 0.10 25.35 18:03:01 2 71.97 0.00 1.58 1.11 0.10 25.25 18:03:01 3 74.38 0.00 1.09 0.55 0.15 23.82 18:04:01 all 54.48 0.00 1.69 1.08 0.09 42.66 18:04:01 0 49.31 0.00 1.77 0.07 0.08 48.77 18:04:01 1 62.70 0.00 1.86 2.48 0.10 32.87 18:04:01 2 50.73 0.00 1.66 0.05 0.07 47.50 18:04:01 3 55.20 0.00 1.49 1.75 0.08 41.47 Average: all 48.79 0.00 1.83 2.50 0.09 46.79 Average: 0 40.31 0.00 1.59 4.16 0.08 53.86 Average: 1 55.59 0.00 1.95 2.83 0.09 39.54 Average: 2 50.70 0.00 2.17 2.03 0.08 45.02 Average: 3 48.54 0.00 1.63 1.00 0.11 48.73