---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75531 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 8.9G 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 582 12646 0 2811 15127 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:1d:b9:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe1d:b9e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75531) 10/09/24 _x86_64_ (4 CPU) 13:04:45 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:02 252.65 34.29 218.36 1742.49 22931.29 13:07:01 151.11 29.77 121.34 1714.15 26023.25 13:08:01 207.10 15.75 191.35 986.10 24537.91 13:09:01 81.17 1.55 79.62 60.26 25472.82 13:10:01 37.70 1.77 35.93 86.76 7856.74 Average: 145.92 16.58 129.34 915.26 21347.97 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:02 13914344 15547332 2510624 15.29 65532 1766144 799156 4.57 696916 1595664 200816 13:07:01 13359252 15183968 3065716 18.66 77692 1937188 1135404 6.50 1083840 1746308 10416 13:08:01 12078324 14293660 4346644 26.46 93812 2295992 1838820 10.52 2081948 1994700 105456 13:09:01 10719584 13188268 5705384 34.74 98656 2535364 2797772 16.01 3414816 2003528 29096 13:10:01 12971104 15509600 3453864 21.03 101200 2600876 777920 4.45 1131968 2038232 57508 Average: 12608522 14744566 3816446 23.24 87378 2227113 1469814 8.41 1681898 1875686 80658 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:06:02 ens3 154.28 106.11 1152.64 40.57 0.00 0.00 0.00 0.00 13:07:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 250.97 228.03 1891.90 52.14 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 348.36 306.15 3064.81 51.89 0.00 0.00 0.00 0.00 13:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 692.47 556.86 3299.01 227.11 0.00 0.00 0.00 0.00 13:10:01 lo 34.78 34.78 3.13 3.13 0.00 0.00 0.00 0.00 13:10:01 ens3 264.87 259.54 289.25 655.40 0.00 0.00 0.00 0.00 Average: lo 7.54 7.54 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 342.48 291.54 1939.55 205.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75531) 10/09/24 _x86_64_ (4 CPU) 13:04:45 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:02 all 20.43 0.00 1.68 4.44 0.06 73.40 13:06:02 0 13.48 0.00 1.07 0.82 0.03 84.60 13:06:02 1 16.67 0.00 1.24 0.97 0.05 81.07 13:06:02 2 10.33 0.00 1.20 6.62 0.07 81.78 13:06:02 3 41.17 0.00 3.22 9.34 0.08 46.19 13:07:01 all 13.80 0.00 1.12 3.09 0.06 81.93 13:07:01 0 12.42 0.00 1.33 6.16 0.07 80.02 13:07:01 1 11.96 0.00 1.12 1.29 0.05 85.57 13:07:01 2 14.43 0.00 0.70 1.07 0.05 83.75 13:07:01 3 16.34 0.00 1.34 3.87 0.05 78.40 13:08:01 all 60.69 0.00 2.34 1.91 0.13 34.93 13:08:01 0 68.87 0.00 3.02 2.62 0.13 25.35 13:08:01 1 48.68 0.00 2.86 3.32 0.13 45.01 13:08:01 2 63.04 0.00 2.11 1.14 0.12 33.59 13:08:01 3 62.22 0.00 1.35 0.53 0.13 35.76 13:09:01 all 61.60 0.00 2.63 1.00 0.11 34.66 13:09:01 0 55.00 0.00 3.14 0.62 0.12 41.11 13:09:01 1 56.29 0.00 2.29 0.05 0.10 41.26 13:09:01 2 65.95 0.00 2.30 1.22 0.10 30.44 13:09:01 3 69.19 0.00 2.79 2.13 0.10 25.79 13:10:01 all 38.39 0.00 2.24 1.59 0.09 57.69 13:10:01 0 36.34 0.00 2.21 0.40 0.08 60.96 13:10:01 1 46.49 0.00 2.62 1.16 0.10 49.63 13:10:01 2 37.58 0.00 2.45 4.71 0.12 55.14 13:10:01 3 33.25 0.00 1.70 0.08 0.07 64.90 Average: all 39.01 0.00 2.00 2.41 0.09 56.49 Average: 0 37.24 0.00 2.15 2.11 0.09 58.41 Average: 1 36.04 0.00 2.03 1.36 0.09 60.48 Average: 2 38.26 0.00 1.75 2.96 0.09 56.93 Average: 3 44.48 0.00 2.08 3.20 0.09 50.16