---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3014 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1170 0 2330 3235 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:67:68:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe67:6865/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3014) 06/08/24 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 146.93 69.34 77.59 4599.50 13399.90 22:40:01 86.60 28.71 57.89 1611.60 10398.80 22:41:01 9.68 0.02 9.67 0.13 414.20 22:42:01 28.31 0.95 27.36 60.26 7162.27 Average: 67.88 24.75 43.13 1567.87 7843.79 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1830268 3377592 2208376 54.68 48468 1654692 583972 11.48 540728 1494092 135796 22:40:01 1489092 3228440 2549552 63.13 56852 1830260 733192 14.41 705104 1654376 4040 22:41:01 1465872 3212500 2572772 63.70 58796 1834756 737148 14.49 722972 1658016 1800 22:42:01 1200940 3161816 2837704 70.26 61216 2041928 775116 15.24 775708 1860080 4040 Average: 1496543 3245087 2542101 62.94 56333 1840409 707357 13.90 686128 1666641 36419 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:39:01 ens3 446.14 277.94 1368.24 78.15 0.00 0.00 0.00 0.00 22:40:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 22:40:01 ens3 108.93 98.27 781.23 24.38 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 55.66 79.85 63.97 12.91 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 444.59 414.31 3432.68 46.58 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 263.83 217.59 1411.53 40.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3014) 06/08/24 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 22.15 0.00 2.22 4.15 0.05 71.43 22:39:01 0 18.39 0.00 1.77 2.24 0.05 77.56 22:39:01 1 16.11 0.00 2.07 3.94 0.03 77.85 22:39:01 2 25.15 0.00 2.08 1.13 0.07 71.57 22:39:01 3 28.97 0.00 2.93 9.29 0.07 58.73 22:40:01 all 14.73 0.00 0.88 2.02 0.05 82.33 22:40:01 0 9.11 0.00 0.55 0.13 0.05 90.16 22:40:01 1 30.53 0.00 1.40 2.47 0.05 65.54 22:40:01 2 11.51 0.00 0.80 1.45 0.03 86.20 22:40:01 3 7.73 0.00 0.80 4.02 0.03 87.41 22:41:01 all 5.21 0.00 0.22 0.05 0.03 94.49 22:41:01 0 9.83 0.00 0.12 0.00 0.03 90.02 22:41:01 1 3.13 0.00 0.23 0.03 0.03 96.57 22:41:01 2 0.12 0.00 0.02 0.00 0.00 99.87 22:41:01 3 7.75 0.00 0.52 0.17 0.05 91.52 22:42:01 all 7.35 0.00 0.62 0.31 0.04 91.68 22:42:01 0 8.50 0.00 0.74 0.23 0.03 90.50 22:42:01 1 8.35 0.00 0.70 0.00 0.07 90.88 22:42:01 2 4.29 0.00 0.53 0.20 0.03 94.94 22:42:01 3 8.28 0.00 0.49 0.79 0.03 90.41 Average: all 12.35 0.00 0.98 1.63 0.04 84.99 Average: 0 11.45 0.00 0.80 0.65 0.04 87.06 Average: 1 14.52 0.00 1.10 1.61 0.05 82.72 Average: 2 10.27 0.00 0.86 0.70 0.03 88.14 Average: 3 13.18 0.00 1.18 3.56 0.05 82.03