---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6580 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 550 13122 0 2366 15173 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:85:2a:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe85:2afa/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-6580) 02/19/24 _x86_64_ (4 CPU) 08:17:40 LINUX RESTART (4 CPU) 08:18:01 tps rtps wtps bread/s bwrtn/s 08:19:02 246.84 67.21 179.64 4565.91 31543.94 08:20:01 157.19 40.43 116.76 2453.55 37212.40 08:21:01 64.31 3.20 61.11 178.37 25563.07 Average: 156.11 36.93 119.18 2398.97 31407.56 08:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:02 14013908 15553804 2411060 14.68 59128 1684300 810852 4.64 680824 1520792 145464 08:20:01 12699188 14592916 3725780 22.68 75756 2007004 1809044 10.35 1714028 1771176 74420 08:21:01 13421820 15521880 3003148 18.28 82188 2202944 816976 4.68 823704 1933988 51052 Average: 13378305 15222867 3046663 18.55 72357 1964749 1145624 6.56 1072852 1741985 90312 08:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 08:19:02 ens3 358.26 239.99 1536.20 72.26 0.00 0.00 0.00 0.00 08:20:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 ens3 450.53 327.61 2783.48 82.25 0.00 0.00 0.00 0.00 08:21:01 lo 3.72 3.72 1.90 1.90 0.00 0.00 0.00 0.00 08:21:01 ens3 141.98 102.58 262.30 34.34 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 316.18 222.81 1520.31 62.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6580) 02/19/24 _x86_64_ (4 CPU) 08:17:40 LINUX RESTART (4 CPU) 08:18:01 CPU %user %nice %system %iowait %steal %idle 08:19:02 all 22.52 0.00 2.12 6.82 0.07 68.48 08:19:02 0 22.03 0.00 1.84 1.91 0.08 74.13 08:19:02 1 11.39 0.00 2.05 8.35 0.07 78.14 08:19:02 2 41.14 0.00 2.75 4.42 0.08 51.61 08:19:02 3 15.53 0.00 1.83 12.59 0.05 70.00 08:20:01 all 39.10 0.00 2.23 4.35 0.09 54.23 08:20:01 0 44.47 0.00 2.55 4.61 0.10 48.27 08:20:01 1 38.13 0.00 2.28 0.77 0.09 58.74 08:20:01 2 34.09 0.00 1.73 1.51 0.07 62.59 08:20:01 3 39.70 0.00 2.37 10.55 0.09 47.29 08:21:01 all 37.74 0.00 1.71 2.22 0.06 58.26 08:21:01 0 26.01 0.00 1.47 1.83 0.05 70.64 08:21:01 1 48.88 0.00 1.74 0.42 0.07 48.90 08:21:01 2 34.33 0.00 1.90 4.59 0.07 59.10 08:21:01 3 41.74 0.00 1.74 1.99 0.07 54.46 Average: all 33.09 0.00 2.02 4.46 0.07 60.36 Average: 0 30.77 0.00 1.95 2.77 0.08 64.43 Average: 1 32.75 0.00 2.02 3.20 0.07 61.95 Average: 2 36.53 0.00 2.13 3.52 0.07 57.74 Average: 3 32.29 0.00 1.98 8.37 0.07 57.30