---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9254 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 8.8G 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 642 12793 0 2604 15075 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:56:66:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe56:6657/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9254) 01/03/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 123.05 23.46 99.58 1218.73 27937.74 03:07:01 89.27 4.43 84.84 131.71 27448.49 03:08:01 39.13 5.28 33.84 407.00 19447.29 Average: 83.81 11.06 72.75 585.81 24944.51 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13872616 15599664 2552352 15.54 71944 1848760 713980 4.09 648024 1676408 157948 03:07:01 12983796 14863092 3441172 20.95 79932 1985892 1426392 8.16 1405124 1791012 13744 03:08:01 13156496 15463272 3268472 19.90 83376 2401768 825744 4.73 974888 2034352 363784 Average: 13337636 15308676 3087332 18.80 78417 2078807 988705 5.66 1009345 1833924 178492 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 126.11 86.30 1257.88 32.79 0.00 0.00 0.00 0.00 03:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 324.30 284.25 1991.48 63.31 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 4036.13 3010.03 1747.76 1051.01 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1495.51 1126.86 1665.71 382.37 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9254) 01/03/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.05 0.00 1.54 4.09 0.05 74.26 03:06:01 0 6.00 0.00 0.85 2.14 0.03 90.97 03:06:01 1 39.11 0.00 2.30 2.24 0.07 56.29 03:06:01 2 5.03 0.00 0.95 10.53 0.03 83.45 03:06:01 3 30.04 0.00 2.03 1.44 0.10 66.39 03:07:01 all 32.58 0.00 1.10 2.67 0.08 63.57 03:07:01 0 24.19 0.00 0.74 0.33 0.07 74.67 03:07:01 1 19.08 0.00 1.14 4.84 0.07 74.88 03:07:01 2 54.47 0.00 1.34 2.63 0.10 41.46 03:07:01 3 32.61 0.00 1.19 2.89 0.08 63.22 03:08:01 all 29.66 0.00 7.32 1.17 0.08 61.77 03:08:01 0 24.28 0.00 2.63 3.89 0.07 69.14 03:08:01 1 36.90 0.00 10.65 0.12 0.08 52.26 03:08:01 2 23.50 0.00 4.98 0.17 0.08 71.26 03:08:01 3 33.83 0.00 10.97 0.55 0.08 54.56 Average: all 27.43 0.00 3.31 2.65 0.07 66.54 Average: 0 18.15 0.00 1.40 2.12 0.06 78.27 Average: 1 31.70 0.00 4.70 2.40 0.07 61.13 Average: 2 27.66 0.00 2.42 4.46 0.07 65.39 Average: 3 32.17 0.00 4.73 1.63 0.09 61.38