---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9068 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 8.6G 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 538 13049 0 2452 15182 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:51:a8:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe51:a85a/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-9068) 01/02/24 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 117.88 23.72 94.15 1235.32 24107.91 03:41:01 97.73 11.63 86.10 621.53 11896.30 03:42:01 17.58 2.22 15.36 52.12 1102.75 Average: 77.51 12.46 65.05 632.98 12303.40 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13918440 15632276 2506528 15.26 72460 1835484 710384 4.07 615680 1665356 136208 03:41:01 12658332 14598048 3766636 22.93 81252 2042628 1969700 11.27 1702288 1815088 8900 03:42:01 13427208 15580792 2997760 18.25 82476 2252188 753052 4.31 818192 1926528 197028 Average: 13334660 15270372 3090308 18.81 78729 2043433 1144379 6.55 1045387 1802324 114045 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 137.20 106.90 1278.88 36.32 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 324.06 276.19 2372.04 64.03 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 444.51 322.18 311.91 98.45 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 302.84 235.81 1321.24 66.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9068) 01/02/24 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 17.67 0.00 1.44 1.60 0.06 79.22 03:40:01 0 19.01 0.00 1.41 1.53 0.05 78.00 03:40:01 1 6.09 0.00 0.73 2.44 0.05 90.69 03:40:01 2 18.75 0.00 1.53 1.41 0.05 78.25 03:40:01 3 26.88 0.00 2.11 1.02 0.05 69.95 03:41:01 all 46.20 0.00 1.64 0.33 0.08 51.74 03:41:01 0 42.42 0.00 2.21 0.23 0.08 55.06 03:41:01 1 63.44 0.00 1.84 0.28 0.08 34.36 03:41:01 2 40.37 0.00 1.25 0.72 0.08 57.58 03:41:01 3 38.55 0.00 1.29 0.10 0.08 59.97 03:42:01 all 57.74 0.00 2.69 0.04 0.10 39.43 03:42:01 0 58.39 0.00 2.53 0.03 0.08 38.96 03:42:01 1 66.00 0.00 2.76 0.03 0.10 31.10 03:42:01 2 52.15 0.00 2.56 0.07 0.12 45.10 03:42:01 3 54.44 0.00 2.87 0.03 0.12 42.54 Average: all 40.65 0.00 1.93 0.65 0.08 56.69 Average: 0 40.03 0.00 2.05 0.59 0.07 57.25 Average: 1 45.36 0.00 1.78 0.91 0.08 51.87 Average: 2 37.19 0.00 1.78 0.73 0.08 60.21 Average: 3 40.03 0.00 2.09 0.38 0.08 57.41