---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11789 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 8.6G 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 551 13092 0 2395 15171 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:16:39:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe16:398c/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-11789) 03/08/24 _x86_64_ (4 CPU) 14:41:53 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 150.08 68.68 81.39 4694.93 25928.35 14:44:01 136.55 12.29 124.25 314.51 30338.56 14:45:01 36.89 9.80 27.10 559.51 18291.75 14:46:01 36.23 2.37 33.86 65.86 17867.02 Average: 89.69 23.09 66.59 1394.86 23095.22 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14027576 15594424 2397392 14.60 59672 1710000 763644 4.37 643456 1544336 159920 14:44:01 13351680 15192056 3073288 18.71 80336 1948920 1190800 6.81 1085432 1747680 34344 14:45:01 12726612 14613952 3698356 22.52 82048 1991404 1892196 10.83 1694452 1759576 1404 14:46:01 13374068 15496992 3050900 18.57 86944 2219040 825312 4.72 914576 1887900 236144 Average: 13369984 15224356 3054984 18.60 77250 1967341 1167988 6.68 1084479 1734873 107953 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 377.56 253.74 1576.47 61.04 0.00 0.00 0.00 0.00 14:43:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 14:44:01 ens3 314.53 267.35 2497.55 74.68 0.00 0.00 0.00 0.00 14:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:45:01 ens3 168.26 116.80 258.93 40.04 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 444.94 386.82 537.38 924.40 0.00 0.00 0.00 0.00 14:46:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 326.11 256.19 1216.19 275.92 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11789) 03/08/24 _x86_64_ (4 CPU) 14:41:53 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 22.97 0.00 2.11 3.79 0.06 71.07 14:43:01 0 13.99 0.00 1.64 4.40 0.05 79.93 14:43:01 1 31.70 0.00 2.60 3.98 0.05 61.67 14:43:01 2 24.03 0.00 2.33 1.44 0.05 72.14 14:43:01 3 22.14 0.00 1.85 5.37 0.07 70.57 14:44:01 all 21.98 0.00 1.55 2.59 0.08 73.80 14:44:01 0 14.91 0.00 1.49 2.28 0.10 81.22 14:44:01 1 17.82 0.00 1.22 1.69 0.07 79.20 14:44:01 2 29.31 0.00 1.77 2.87 0.07 65.99 14:44:01 3 25.89 0.00 1.71 3.49 0.07 68.85 14:45:01 all 62.39 0.00 1.71 1.07 0.10 34.74 14:45:01 0 48.22 0.00 1.52 3.45 0.08 46.73 14:45:01 1 60.89 0.00 2.36 0.42 0.10 36.23 14:45:01 2 71.31 0.00 2.00 0.24 0.10 26.35 14:45:01 3 69.18 0.00 0.95 0.17 0.10 29.60 14:46:01 all 41.62 0.00 2.57 1.34 0.08 54.38 14:46:01 0 37.73 0.00 2.36 0.70 0.07 59.14 14:46:01 1 37.17 0.00 1.81 3.33 0.07 57.62 14:46:01 2 44.88 0.00 3.21 0.88 0.10 50.93 14:46:01 3 46.75 0.00 2.92 0.44 0.10 49.79 Average: all 37.28 0.00 1.98 2.19 0.08 58.46 Average: 0 28.78 0.00 1.75 2.70 0.08 66.69 Average: 1 36.92 0.00 2.00 2.35 0.07 58.67 Average: 2 42.39 0.00 2.32 1.36 0.08 53.84 Average: 3 41.06 0.00 1.86 2.36 0.08 54.65