---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45273 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 8.4G 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 563 13237 0 2238 15161 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:55:46:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe55:4694/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45273) 10/02/24 _x86_64_ (4 CPU) 11:29:16 LINUX RESTART (4 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 144.40 23.96 120.44 1205.22 31280.80 11:32:01 98.08 10.65 87.44 557.95 31239.59 11:33:01 14.81 0.00 14.81 0.00 14177.77 11:34:01 4.58 1.78 2.80 56.92 197.97 Average: 65.14 9.04 56.11 451.89 19174.10 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 13599956 15294768 2825012 17.20 70952 1818632 1141708 6.53 965016 1633564 117424 11:32:01 12073496 14021868 4351472 26.49 78816 2055132 2235132 12.79 2294668 1808424 16552 11:33:01 11792232 13744688 4632736 28.21 78924 2059000 2364036 13.53 2572756 1812108 856 11:34:01 11133384 13096900 5291584 32.22 79072 2069408 2923588 16.73 3222324 1818312 5284 Average: 12149767 14039556 4275201 26.03 76941 2000543 2166116 12.40 2263691 1768102 35029 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 99.53 79.85 1243.93 16.77 0.00 0.00 0.00 0.00 11:31:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 11:32:01 ens3 283.92 236.57 3208.02 43.01 0.00 0.00 0.00 0.00 11:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:33:01 ens3 15.41 15.85 2.93 25.53 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 32.69 27.70 6.83 24.46 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 107.93 90.04 1114.98 27.49 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45273) 10/02/24 _x86_64_ (4 CPU) 11:29:16 LINUX RESTART (4 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 23.04 0.00 1.67 6.92 0.06 68.31 11:31:01 0 8.99 0.00 1.19 13.70 0.05 76.07 11:31:01 1 37.63 0.00 2.54 3.19 0.07 56.57 11:31:01 2 32.29 0.00 1.80 2.90 0.07 62.94 11:31:01 3 13.23 0.00 1.17 7.91 0.07 77.62 11:32:01 all 58.15 0.00 1.67 2.92 0.10 37.16 11:32:01 0 62.06 0.00 1.87 3.93 0.10 32.05 11:32:01 1 51.25 0.00 2.07 4.43 0.10 42.15 11:32:01 2 64.24 0.00 0.87 0.40 0.10 34.39 11:32:01 3 55.06 0.00 1.84 2.92 0.10 40.08 11:33:01 all 18.80 0.00 0.28 1.48 0.05 79.39 11:33:01 0 18.44 0.00 0.32 0.05 0.03 81.16 11:33:01 1 20.45 0.00 0.30 5.86 0.05 73.34 11:33:01 2 18.87 0.00 0.25 0.00 0.05 80.83 11:33:01 3 17.45 0.00 0.25 0.00 0.05 82.25 11:34:01 all 38.35 0.00 0.55 0.16 0.08 60.86 11:34:01 0 33.16 0.00 0.47 0.28 0.07 66.03 11:34:01 1 30.97 0.00 0.45 0.37 0.07 68.14 11:34:01 2 41.02 0.00 0.69 0.00 0.12 58.18 11:34:01 3 48.23 0.00 0.58 0.02 0.08 51.09 Average: all 34.62 0.00 1.04 2.85 0.07 61.41 Average: 0 30.75 0.00 0.96 4.45 0.06 63.79 Average: 1 35.06 0.00 1.34 3.46 0.07 60.07 Average: 2 39.14 0.00 0.90 0.82 0.08 59.06 Average: 3 33.55 0.00 0.96 2.69 0.08 62.72