---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13751 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 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 547 11552 0 3939 15162 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:6f:11:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe6f:114b/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-13751) 03/16/24 _x86_64_ (4 CPU) 19:53:34 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 168.28 55.51 112.76 2382.54 44685.77 19:56:01 303.70 33.41 270.29 1757.31 38519.45 19:57:01 190.08 9.37 180.72 732.14 31651.92 19:58:01 39.53 1.48 38.04 139.18 27951.47 Average: 175.40 24.94 150.45 1252.84 35702.53 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13382852 15536068 3042108 18.52 73824 2264284 795060 4.55 946856 1846616 155184 19:56:01 12184972 14953560 4239988 25.81 120292 2790692 1185892 6.79 1580604 2344492 165952 19:57:01 11937872 15356156 4487088 27.32 136064 3376992 919216 5.26 1398200 2732532 383896 19:58:01 11792336 15486864 4632624 28.20 152844 3627228 819900 4.69 1367264 2901648 25924 Average: 12324508 15333162 4100452 24.96 120756 3014799 930017 5.32 1323231 2456322 182739 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 ens3 90.70 50.72 1224.79 7.38 0.00 0.00 0.00 0.00 19:55:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 19:56:01 ens3 478.34 350.64 3895.78 85.34 0.00 0.00 0.00 0.00 19:56:01 lo 1.47 1.47 0.21 0.21 0.00 0.00 0.00 0.00 19:57:01 ens3 392.62 314.08 1949.53 81.06 0.00 0.00 0.00 0.00 19:57:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 19:58:01 ens3 389.59 269.24 2371.26 68.39 0.00 0.00 0.00 0.00 19:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 337.80 246.16 2360.29 60.54 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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-13751) 03/16/24 _x86_64_ (4 CPU) 19:53:34 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 17.82 0.00 1.72 9.07 0.06 71.33 19:55:01 0 6.15 0.00 1.82 18.16 0.03 73.83 19:55:01 1 13.97 0.00 1.44 6.12 0.05 78.42 19:55:01 2 40.12 0.00 2.41 4.28 0.08 53.11 19:55:01 3 11.05 0.00 1.24 7.71 0.05 79.95 19:56:01 all 30.09 0.00 2.61 5.17 0.08 62.04 19:56:01 0 23.08 0.00 1.41 4.72 0.07 70.73 19:56:01 1 24.71 0.00 2.35 7.29 0.10 65.56 19:56:01 2 43.73 0.00 3.55 5.21 0.08 47.43 19:56:01 3 28.92 0.00 3.08 3.47 0.08 64.45 19:57:01 all 63.77 0.00 3.71 1.85 0.10 30.57 19:57:01 0 57.19 0.00 3.95 3.08 0.10 35.67 19:57:01 1 64.69 0.00 3.58 3.29 0.12 28.33 19:57:01 2 63.31 0.00 3.52 0.52 0.08 32.56 19:57:01 3 69.93 0.00 3.79 0.51 0.08 25.69 19:58:01 all 25.97 0.00 1.50 2.06 0.05 70.41 19:58:01 0 18.21 0.00 1.57 2.81 0.05 77.36 19:58:01 1 37.75 0.00 1.92 1.12 0.07 59.14 19:58:01 2 26.02 0.00 1.12 4.31 0.05 68.51 19:58:01 3 21.88 0.00 1.40 0.02 0.05 76.65 Average: all 34.37 0.00 2.38 4.54 0.07 58.64 Average: 0 26.14 0.00 2.19 7.20 0.06 64.41 Average: 1 35.22 0.00 2.32 4.46 0.08 57.92 Average: 2 43.23 0.00 2.64 3.59 0.08 50.47 Average: 3 32.90 0.00 2.38 2.92 0.07 61.73