---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18756 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 8.3G 70G 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 547 13431 0 2061 15181 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:93:60:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe93:60b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18756) 03/28/24 _x86_64_ (4 CPU) 07:48:48 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 236.05 34.79 201.27 1161.21 63815.53 07:51:01 111.96 14.18 97.78 1073.42 11311.71 Average: 174.01 24.49 149.53 1117.32 37565.81 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 14042028 15527040 2382940 14.51 53252 1636364 820192 4.69 719192 1458620 81264 07:51:01 13792488 15584692 2632480 16.03 76892 1904788 740008 4.24 691092 1704480 99152 Average: 13917258 15555866 2507710 15.27 65072 1770576 780100 4.46 705142 1581550 90208 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 358.63 261.31 1618.33 77.29 0.00 0.00 0.00 0.00 07:50:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 07:51:01 ens3 58.82 38.61 828.47 9.72 0.00 0.00 0.00 0.00 07:51:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 208.74 149.97 1223.43 43.51 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18756) 03/28/24 _x86_64_ (4 CPU) 07:48:48 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 23.34 0.00 2.27 8.55 0.06 65.78 07:50:01 0 28.34 0.00 2.18 1.82 0.07 67.59 07:50:01 1 9.29 0.00 1.58 23.63 0.07 65.44 07:50:01 2 35.79 0.00 2.78 1.69 0.05 59.70 07:50:01 3 19.95 0.00 2.55 7.07 0.07 70.35 07:51:01 all 21.37 0.00 1.46 2.15 0.05 74.97 07:51:01 0 33.22 0.00 2.05 0.98 0.05 63.69 07:51:01 1 14.21 0.00 1.17 3.74 0.03 80.85 07:51:01 2 25.83 0.00 1.34 1.02 0.08 71.74 07:51:01 3 12.19 0.00 1.29 2.86 0.05 83.61 Average: all 22.35 0.00 1.86 5.35 0.06 70.38 Average: 0 30.79 0.00 2.11 1.40 0.06 65.64 Average: 1 11.76 0.00 1.37 13.65 0.05 73.17 Average: 2 30.80 0.00 2.06 1.35 0.07 65.72 Average: 3 16.08 0.00 1.92 4.97 0.06 76.97