---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8882 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 530 13117 0 2392 15192 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:8d:51:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe8d:511c/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-8882) 02/26/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:03 tps rtps wtps bread/s bwrtn/s 14:43:01 121.44 24.19 97.26 1258.54 29172.76 14:44:01 107.43 11.56 95.87 622.03 29101.28 14:45:01 28.76 1.12 27.65 23.60 18219.50 Average: 85.48 12.16 73.32 627.71 25456.56 14:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13987564 15644000 2437396 14.84 70684 1782952 712188 4.08 608084 1612532 115604 14:44:01 12638336 14519444 3786624 23.05 81696 1986000 1967436 11.26 1784996 1760500 38076 14:45:01 12647012 14595896 3777948 23.00 82884 2051408 1607700 9.20 1756612 1777156 53108 Average: 13090971 14919780 3333989 20.30 78421 1940120 1429108 8.18 1383231 1716729 68929 14:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 14:43:01 ens3 96.41 67.23 1088.71 23.53 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 339.46 292.27 2356.01 72.81 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 345.63 257.66 253.00 93.65 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 262.34 207.27 1234.19 63.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8882) 02/26/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:03 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.97 0.00 1.47 3.76 0.06 76.75 14:43:01 0 33.08 0.00 2.16 2.73 0.07 61.96 14:43:01 1 3.01 0.00 0.85 5.01 0.03 91.10 14:43:01 2 11.43 0.00 0.92 5.96 0.09 81.60 14:43:01 3 24.28 0.00 1.93 1.36 0.05 72.37 14:44:01 all 42.14 0.00 1.53 2.72 0.08 53.54 14:44:01 0 42.50 0.00 2.44 4.00 0.08 50.98 14:44:01 1 34.40 0.00 1.22 1.37 0.07 62.94 14:44:01 2 44.66 0.00 1.12 3.75 0.07 50.41 14:44:01 3 47.00 0.00 1.34 1.75 0.07 49.84 14:45:01 all 60.45 0.00 2.07 0.89 0.08 36.50 14:45:01 0 65.37 0.00 1.59 3.36 0.10 29.58 14:45:01 1 49.21 0.00 2.26 0.07 0.10 48.37 14:45:01 2 67.43 0.00 2.58 0.10 0.08 29.81 14:45:01 3 59.81 0.00 1.84 0.05 0.08 38.21 Average: all 40.43 0.00 1.69 2.44 0.07 55.37 Average: 0 47.11 0.00 2.06 3.37 0.08 47.37 Average: 1 29.15 0.00 1.45 2.12 0.07 67.22 Average: 2 41.54 0.00 1.55 3.24 0.08 53.59 Average: 3 43.91 0.00 1.70 1.05 0.07 53.27