---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12178 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 9.7G 68G 13% / 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 11543 0 3940 15154 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:45:7f:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe45:7fa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12178) 03/09/24 _x86_64_ (4 CPU) 19:53:33 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 179.89 37.74 142.14 1745.04 48721.48 19:56:01 323.15 33.43 289.72 1757.44 43025.76 19:57:01 148.59 9.33 139.26 731.88 27989.87 19:58:01 40.31 1.93 38.38 156.77 21345.24 Average: 172.98 20.61 152.37 1097.78 35270.59 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13341172 15515044 3083796 18.78 76344 2281720 797112 4.56 973632 1863644 168896 19:56:01 12264972 15199712 4159996 25.33 133876 2913812 1088488 6.23 1356800 2467536 282584 19:57:01 11878944 15329844 4546024 27.68 136168 3409172 978784 5.60 1434212 2759060 377456 19:58:01 11868228 15565852 4556740 27.74 152868 3629472 735768 4.21 1297432 2899072 22948 Average: 12338329 15402613 4086639 24.88 124814 3058544 900038 5.15 1265519 2497328 212971 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 ens3 102.48 57.97 1296.93 8.88 0.00 0.00 0.00 0.00 19:55:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 19:56:01 ens3 481.09 352.27 3843.22 83.49 0.00 0.00 0.00 0.00 19:56:01 lo 1.20 1.20 0.18 0.18 0.00 0.00 0.00 0.00 19:57:01 ens3 423.11 331.73 2452.30 76.03 0.00 0.00 0.00 0.00 19:57:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 19:58:01 ens3 205.63 137.41 1842.11 39.09 0.00 0.00 0.00 0.00 19:58:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 303.08 219.85 2358.64 51.87 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12178) 03/09/24 _x86_64_ (4 CPU) 19:53:33 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 19.64 0.00 1.84 5.66 0.06 72.80 19:55:01 0 25.22 0.00 2.35 8.16 0.10 64.17 19:55:01 1 29.61 0.00 1.97 0.97 0.07 67.37 19:55:01 2 8.71 0.00 1.38 12.44 0.05 77.43 19:55:01 3 14.96 0.00 1.70 1.08 0.03 82.22 19:56:01 all 30.41 0.00 3.55 4.40 0.09 61.56 19:56:01 0 36.87 0.00 4.27 5.80 0.10 52.97 19:56:01 1 26.15 0.00 3.54 0.94 0.12 69.26 19:56:01 2 29.83 0.00 4.25 10.00 0.08 55.83 19:56:01 3 28.80 0.00 2.09 0.87 0.08 68.15 19:57:01 all 61.40 0.00 2.58 2.27 0.09 33.65 19:57:01 0 58.43 0.00 2.62 2.15 0.10 36.70 19:57:01 1 64.12 0.00 1.65 0.19 0.08 33.95 19:57:01 2 61.97 0.00 2.73 2.70 0.08 32.52 19:57:01 3 61.10 0.00 3.36 4.05 0.08 31.41 19:58:01 all 26.49 0.00 1.57 1.32 0.05 70.57 19:58:01 0 31.99 0.00 1.75 0.60 0.05 65.61 19:58:01 1 11.69 0.00 0.84 1.17 0.08 86.21 19:58:01 2 23.86 0.00 2.20 1.44 0.03 72.47 19:58:01 3 38.57 0.00 1.44 2.06 0.07 57.87 Average: all 34.40 0.00 2.38 3.41 0.07 59.73 Average: 0 38.06 0.00 2.75 4.18 0.09 54.92 Average: 1 32.77 0.00 2.00 0.82 0.09 64.32 Average: 2 31.00 0.00 2.64 6.65 0.06 59.65 Average: 3 35.76 0.00 2.14 2.01 0.07 60.02