---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6904 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 8.9G 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 546 12682 0 2810 15163 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:80:4d:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe80:4d50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6904) 12/22/23 _x86_64_ (4 CPU) 13:09:42 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 109.31 19.23 90.09 1128.96 34278.31 13:12:01 275.20 23.27 251.93 944.67 45506.00 13:13:01 95.58 3.12 92.47 203.80 18314.43 13:14:01 47.98 1.38 46.59 72.52 3440.23 Average: 132.01 11.75 120.26 587.48 25383.98 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 13939184 15583988 2485776 15.13 63192 1782020 793392 4.54 655940 1615888 205052 13:12:01 12560984 14553772 3863976 23.53 86876 2086900 1696472 9.71 1754592 1853740 33896 13:13:01 11575328 13985752 4849632 29.53 97132 2479764 2148424 12.30 2436808 2130256 22584 13:14:01 13008376 15528316 3416584 20.80 102992 2578080 796444 4.56 939916 2192260 92444 Average: 12770968 14912957 3653992 22.25 87548 2231691 1358683 7.78 1446814 1948036 88494 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:11:01 ens3 72.49 49.60 1197.89 8.59 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 361.42 337.47 3372.83 79.84 0.00 0.00 0.00 0.00 13:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 501.13 421.43 4199.57 115.08 0.00 0.00 0.00 0.00 13:14:01 lo 17.60 17.60 1.58 1.58 0.00 0.00 0.00 0.00 13:14:01 ens3 489.04 438.11 296.18 507.82 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 356.01 311.64 2266.61 177.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6904) 12/22/23 _x86_64_ (4 CPU) 13:09:42 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 20.69 0.00 1.43 4.08 0.07 73.73 13:11:01 0 8.09 0.00 0.79 2.61 0.05 88.46 13:11:01 1 4.81 0.00 0.75 9.94 0.03 84.46 13:11:01 2 43.34 0.00 2.53 3.21 0.12 50.80 13:11:01 3 26.63 0.00 1.69 0.60 0.05 71.03 13:12:01 all 42.94 0.00 2.20 3.58 0.10 51.18 13:12:01 0 41.60 0.00 1.52 0.39 0.10 56.40 13:12:01 1 41.51 0.00 2.14 9.18 0.12 47.04 13:12:01 2 46.46 0.00 2.14 1.02 0.08 50.30 13:12:01 3 42.15 0.00 2.99 3.74 0.10 51.03 13:13:01 all 62.76 0.00 2.06 0.74 0.10 34.33 13:13:01 0 69.75 0.00 1.87 1.00 0.08 27.30 13:13:01 1 49.47 0.00 1.97 1.10 0.12 47.34 13:13:01 2 65.83 0.00 2.19 0.35 0.10 31.53 13:13:01 3 66.04 0.00 2.23 0.52 0.12 31.10 13:14:01 all 48.56 0.00 2.17 0.28 0.08 48.90 13:14:01 0 45.93 0.00 1.77 0.22 0.10 51.98 13:14:01 1 59.70 0.00 3.66 0.77 0.07 35.81 13:14:01 2 44.53 0.00 1.99 0.05 0.08 53.35 13:14:01 3 44.09 0.00 1.27 0.10 0.07 54.47 Average: all 43.72 0.00 1.97 2.17 0.09 52.05 Average: 0 41.27 0.00 1.49 1.06 0.08 56.10 Average: 1 38.87 0.00 2.13 5.25 0.08 53.67 Average: 2 50.04 0.00 2.21 1.16 0.10 46.50 Average: 3 44.71 0.00 2.04 1.24 0.08 51.92