---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1619 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 555 12698 0 2785 15158 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9f:b3:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe9f:b34d/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-1619) 11/19/23 _x86_64_ (4 CPU) 11:55:10 LINUX RESTART (4 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 128.54 24.04 104.50 1239.19 30393.87 11:58:01 126.66 3.27 123.40 343.01 40073.32 Average: 127.60 13.65 113.95 791.14 35233.19 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13598444 15342172 2826524 17.21 72984 1863560 1187392 6.80 920040 1679096 143080 11:58:01 13014948 15526560 3410020 20.76 84968 2601396 785328 4.49 973852 2173324 327384 Average: 13306696 15434366 3118272 18.98 78976 2232478 986360 5.64 946946 1926210 235232 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 ens3 102.08 83.79 879.10 19.21 0.00 0.00 0.00 0.00 11:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:58:01 ens3 609.02 528.41 3885.77 2426.45 0.00 0.00 0.00 0.00 11:58:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 355.53 306.08 2382.31 1222.73 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1619) 11/19/23 _x86_64_ (4 CPU) 11:55:10 LINUX RESTART (4 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 21.70 0.00 1.64 6.36 0.06 70.24 11:57:01 0 34.29 0.00 2.16 11.78 0.08 51.69 11:57:01 1 17.58 0.00 1.61 6.14 0.05 74.63 11:57:01 2 17.73 0.00 1.39 7.00 0.05 73.84 11:57:01 3 17.23 0.00 1.39 0.52 0.05 80.81 11:58:01 all 41.56 0.00 2.26 5.26 0.10 50.81 11:58:01 0 55.24 0.00 2.75 9.35 0.10 32.56 11:58:01 1 32.47 0.00 2.74 4.50 0.10 60.20 11:58:01 2 43.41 0.00 1.73 4.09 0.10 50.67 11:58:01 3 35.12 0.00 1.84 3.11 0.10 59.83 Average: all 31.62 0.00 1.95 5.81 0.08 60.54 Average: 0 44.76 0.00 2.45 10.57 0.09 42.13 Average: 1 25.01 0.00 2.17 5.32 0.08 67.43 Average: 2 30.55 0.00 1.56 5.55 0.08 62.28 Average: 3 26.17 0.00 1.61 1.81 0.08 70.32