---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6887 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 554 13081 0 2404 15168 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:7f:30:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe7f:30ed/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-6887) 02/20/24 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 115.56 23.33 92.23 1215.40 23754.57 03:41:01 101.28 11.60 89.69 621.66 24044.79 03:42:01 22.55 1.10 21.45 23.47 15396.93 03:43:01 57.59 2.02 55.57 84.52 23729.38 Average: 74.25 9.51 64.74 486.29 21731.78 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13951348 15615868 2473620 15.06 71176 1789440 724468 4.15 632908 1618648 117708 03:41:01 12480036 14372896 3944932 24.02 81620 1997188 2000832 11.45 1926652 1771308 41032 03:42:01 12712444 14614900 3712524 22.60 82168 2006080 1587000 9.08 1705528 1760952 4900 03:43:01 13452744 15590360 2972224 18.10 89480 2230512 724964 4.15 827296 1895116 29624 Average: 13149143 15048506 3275825 19.94 81111 2005805 1259316 7.21 1273096 1761506 48316 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:40:01 ens3 85.99 59.62 1055.38 20.20 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 383.36 315.36 2408.82 80.02 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 390.28 249.48 119.90 82.41 0.00 0.00 0.00 0.00 03:43:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 214.43 172.45 470.65 837.51 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 268.51 199.23 1013.78 255.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6887) 02/20/24 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.63 0.00 1.47 3.79 0.06 75.05 03:40:01 0 23.20 0.00 1.75 1.73 0.07 73.25 03:40:01 1 4.98 0.00 0.82 11.83 0.05 82.32 03:40:01 2 31.88 0.00 2.10 1.36 0.08 64.58 03:40:01 3 18.43 0.00 1.24 0.25 0.05 80.04 03:41:01 all 39.10 0.00 1.44 2.07 0.09 57.31 03:41:01 0 38.44 0.00 1.52 0.45 0.07 59.52 03:41:01 1 37.21 0.00 0.74 1.71 0.08 60.26 03:41:01 2 34.06 0.00 1.40 1.69 0.10 62.75 03:41:01 3 46.71 0.00 2.08 4.41 0.10 46.71 03:42:01 all 61.31 0.00 2.05 0.57 0.08 35.99 03:42:01 0 70.10 0.00 2.58 0.03 0.08 27.20 03:42:01 1 60.07 0.00 1.56 0.37 0.08 37.92 03:42:01 2 58.31 0.00 2.22 1.71 0.08 37.67 03:42:01 3 56.77 0.00 1.84 0.18 0.08 41.12 03:43:01 all 22.49 0.00 1.49 2.83 0.05 73.13 03:43:01 0 4.80 0.00 1.02 4.72 0.03 89.42 03:43:01 1 24.52 0.00 1.30 4.80 0.05 69.32 03:43:01 2 32.77 0.00 1.35 1.27 0.03 64.57 03:43:01 3 27.82 0.00 2.32 0.52 0.08 69.26 Average: all 35.61 0.00 1.61 2.32 0.07 60.39 Average: 0 34.10 0.00 1.72 1.74 0.06 62.38 Average: 1 31.68 0.00 1.10 4.68 0.07 62.47 Average: 2 39.23 0.00 1.77 1.51 0.08 57.42 Average: 3 37.42 0.00 1.87 1.34 0.08 59.29