---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45296 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: 2799.996 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 8.4G 69G 11% / 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 629 13151 0 2259 15093 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:42:b4:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe42:b4e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45296) 10/02/24 _x86_64_ (4 CPU) 11:54:53 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:03 277.24 68.34 208.90 4613.76 44119.98 11:57:01 148.56 17.73 130.82 671.21 35894.74 11:58:01 38.59 3.52 35.07 128.76 25737.55 11:59:01 3.08 0.00 3.08 0.00 1148.88 12:00:01 6.38 1.78 4.60 56.92 301.68 Average: 94.43 18.28 76.15 1096.75 21350.07 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:03 13997156 15547728 2427812 14.78 61768 1691696 776564 4.44 692492 1523464 130500 11:57:01 12974316 14811064 3450652 21.01 75820 1949368 1558388 8.92 1476584 1731672 18992 11:58:01 11782768 13733072 4642200 28.26 78848 2056112 2412164 13.80 2580468 1808420 1336 11:59:01 11548028 13505172 4876940 29.69 78952 2062664 2460620 14.08 2809048 1814660 3032 12:00:01 10888236 12855156 5536732 33.71 79120 2071804 3114604 17.82 3460932 1819236 3700 Average: 12238101 14090438 4186867 25.49 74902 1966329 2064468 11.81 2203905 1739490 31512 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:03 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 11:56:03 ens3 338.86 250.49 1684.82 74.26 0.00 0.00 0.00 0.00 11:57:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 231.73 207.28 2496.50 42.37 0.00 0.00 0.00 0.00 11:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 111.58 87.90 1420.39 34.48 0.00 0.00 0.00 0.00 11:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:59:01 ens3 26.51 23.70 7.04 35.26 0.00 0.00 0.00 0.00 12:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 28.70 27.90 6.59 12.36 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 146.95 118.90 1114.47 39.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45296) 10/02/24 _x86_64_ (4 CPU) 11:54:53 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:03 all 21.51 0.00 2.13 9.05 0.08 67.24 11:56:03 0 11.27 0.00 1.51 15.87 0.10 71.25 11:56:03 1 36.93 0.00 2.68 2.89 0.07 57.43 11:56:03 2 28.19 0.00 2.39 7.60 0.08 61.73 11:56:03 3 9.66 0.00 1.96 9.82 0.07 78.49 11:57:01 all 35.84 0.00 2.00 3.06 0.10 58.99 11:57:01 0 46.94 0.00 1.87 4.10 0.10 46.99 11:57:01 1 33.76 0.00 1.71 0.90 0.09 63.54 11:57:01 2 31.21 0.00 2.37 5.19 0.10 61.12 11:57:01 3 31.39 0.00 2.04 2.07 0.10 64.39 11:58:01 all 48.42 0.00 1.10 2.60 0.09 47.80 11:58:01 0 53.93 0.00 0.89 0.13 0.08 44.96 11:58:01 1 43.51 0.00 1.35 6.47 0.10 48.56 11:58:01 2 50.17 0.00 0.95 1.12 0.10 47.66 11:58:01 3 46.10 0.00 1.15 2.66 0.08 50.01 11:59:01 all 25.61 0.00 0.35 0.18 0.07 73.79 11:59:01 0 31.46 0.00 0.35 0.00 0.05 68.14 11:59:01 1 13.46 0.00 0.36 0.71 0.07 85.40 11:59:01 2 30.34 0.00 0.20 0.00 0.07 69.40 11:59:01 3 27.32 0.00 0.52 0.02 0.07 72.08 12:00:01 all 42.78 0.00 0.61 0.06 0.07 56.48 12:00:01 0 42.42 0.00 0.83 0.07 0.07 56.62 12:00:01 1 28.68 0.00 0.46 0.05 0.07 70.74 12:00:01 2 37.18 0.00 0.38 0.00 0.05 62.38 12:00:01 3 62.93 0.00 0.74 0.15 0.08 36.10 Average: all 34.83 0.00 1.23 2.98 0.08 60.88 Average: 0 37.14 0.00 1.08 4.02 0.08 57.67 Average: 1 31.20 0.00 1.31 2.20 0.08 65.22 Average: 2 35.45 0.00 1.25 2.76 0.08 60.46 Average: 3 35.52 0.00 1.27 2.95 0.08 60.18