---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6957 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 9.2G 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 557 12343 0 3139 15152 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:9b:fa:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe9b:fa11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6957) 12/22/23 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 128.71 28.30 100.42 2154.84 32009.07 18:13:01 156.72 19.01 137.71 652.69 39952.01 18:14:01 69.36 2.37 66.99 65.19 29074.35 Average: 118.26 16.56 101.71 957.57 33678.48 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13873844 15612568 2551124 15.53 70684 1862696 715704 4.10 636096 1691024 156824 18:13:01 12793960 14970076 3631008 22.11 82972 2273384 1136680 6.51 1323244 2051724 18424 18:14:01 12635884 15504524 3789084 23.07 94108 2936344 792984 4.54 1205740 2300080 191972 Average: 13101229 15362389 3323739 20.24 82588 2357475 881789 5.05 1055027 2014276 122407 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 84.29 55.49 1235.52 18.56 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 501.28 453.57 6270.09 82.80 0.00 0.00 0.00 0.00 18:14:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 18:14:01 ens3 379.64 366.69 2067.81 2475.00 0.00 0.00 0.00 0.00 Average: lo 6.71 6.71 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 321.74 291.92 3191.14 858.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6957) 12/22/23 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.28 0.00 1.44 6.94 0.06 72.28 18:12:01 0 5.44 0.00 0.95 15.94 0.08 77.59 18:12:01 1 41.36 0.00 2.94 2.38 0.08 53.23 18:12:01 2 9.45 0.00 0.62 1.68 0.05 88.21 18:12:01 3 20.93 0.00 1.27 7.73 0.05 70.02 18:13:01 all 27.50 0.00 1.70 4.35 0.10 66.35 18:13:01 0 28.07 0.00 1.63 6.78 0.10 63.42 18:13:01 1 29.51 0.00 1.86 2.89 0.07 65.67 18:13:01 2 27.07 0.00 1.30 0.93 0.08 70.63 18:13:01 3 25.37 0.00 1.99 6.80 0.15 65.70 18:14:01 all 35.75 0.00 2.20 2.35 0.08 59.61 18:14:01 0 34.61 0.00 2.20 1.21 0.07 61.92 18:14:01 1 40.46 0.00 2.49 0.61 0.10 56.34 18:14:01 2 30.13 0.00 2.34 0.10 0.07 67.36 18:14:01 3 37.81 0.00 1.82 7.48 0.07 52.83 Average: all 27.50 0.00 1.78 4.55 0.08 66.09 Average: 0 22.68 0.00 1.59 7.99 0.08 67.65 Average: 1 37.11 0.00 2.43 1.96 0.08 58.42 Average: 2 22.20 0.00 1.42 0.90 0.07 75.42 Average: 3 28.02 0.00 1.69 7.34 0.09 62.86