---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11254 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 676K 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 1146 12411 0 2481 14573 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:c0:a9:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec0:a999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11254) 11/08/25 _x86_64_ (4 CPU) 12:32:22 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 187.27 34.76 152.51 1841.29 40275.42 12:35:01 78.39 8.60 69.79 729.48 33001.17 12:36:01 29.68 2.95 26.73 79.85 14793.80 Average: 98.44 15.44 83.01 883.54 29356.80 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13439204 15289816 2985764 18.18 75184 1965084 994808 5.69 955920 1794308 102620 12:35:01 12188580 14236784 4236388 25.79 79504 2152488 1840600 10.53 2087908 1895988 25972 12:36:01 12782160 14990116 3642808 22.18 80884 2307632 1228916 7.03 1470740 1920264 564 Average: 12803315 14838905 3621653 22.05 78524 2141735 1354775 7.75 1504856 1870187 43052 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:34:01 ens3 264.12 200.98 3153.74 39.00 0.00 0.00 0.00 0.00 12:35:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 12:35:01 ens3 3676.15 2474.45 3241.82 1005.78 0.00 0.00 0.00 0.00 12:36:01 lo 5.82 5.82 1.10 1.10 0.00 0.00 0.00 0.00 12:36:01 ens3 2037.43 1247.98 964.77 619.38 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 1992.57 1307.80 2453.44 554.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11254) 11/08/25 _x86_64_ (4 CPU) 12:32:22 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 26.11 0.00 1.61 4.39 0.07 67.81 12:34:01 0 46.49 0.00 2.64 2.22 0.07 48.59 12:34:01 1 17.76 0.00 1.61 2.20 0.08 78.34 12:34:01 2 18.53 0.00 1.50 6.53 0.07 73.37 12:34:01 3 21.66 0.00 0.70 6.66 0.05 70.93 12:35:01 all 74.94 0.00 6.02 0.98 0.10 17.95 12:35:01 0 81.65 0.00 5.27 0.15 0.10 12.83 12:35:01 1 75.80 0.00 5.90 0.22 0.10 17.97 12:35:01 2 71.07 0.00 5.91 3.04 0.10 19.89 12:35:01 3 71.25 0.00 7.02 0.49 0.10 21.14 12:36:01 all 42.60 0.00 3.58 0.46 0.06 53.30 12:36:01 0 48.95 0.00 4.16 0.30 0.07 46.52 12:36:01 1 35.36 0.00 2.81 0.00 0.07 61.77 12:36:01 2 40.56 0.00 3.63 1.51 0.05 54.25 12:36:01 3 45.55 0.00 3.70 0.05 0.08 50.61 Average: all 47.85 0.00 3.73 1.95 0.08 46.39 Average: 0 59.01 0.00 4.02 0.89 0.08 36.00 Average: 1 42.90 0.00 3.44 0.81 0.08 52.78 Average: 2 43.35 0.00 3.68 3.69 0.07 49.21 Average: 3 46.12 0.00 3.81 2.40 0.08 47.59