---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5012 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 8.5G 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 570 13120 0 2348 15155 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9e:05:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe9e:599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5012) 11/27/23 _x86_64_ (4 CPU) 04:48:28 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 108.45 32.38 76.07 1659.86 30422.80 04:51:01 122.40 16.96 105.43 663.36 36015.46 04:52:01 11.40 0.00 11.40 0.00 9237.79 04:53:01 34.26 27.18 7.08 1889.69 5506.95 Average: 69.13 19.13 50.00 1053.22 20295.75 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13970288 15556496 2454680 14.94 61076 1727544 805692 4.61 687144 1562572 162364 04:51:01 12859972 14675528 3564996 21.70 73484 1932764 1681872 9.63 1604768 1729232 13920 04:52:01 12183304 14001536 4241664 25.82 73880 1935184 2254800 12.90 2281720 1727216 24 04:53:01 12543328 14601660 3881640 23.63 74604 2170928 1588372 9.09 1735560 1906868 21272 Average: 12889223 14708805 3535745 21.53 70761 1941605 1582684 9.06 1577298 1731472 49395 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 77.72 55.06 1070.35 10.24 0.00 0.00 0.00 0.00 04:50:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:51:01 ens3 187.45 160.74 1600.75 53.59 0.00 0.00 0.00 0.00 04:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:52:01 ens3 1.15 1.57 0.28 0.45 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 371.14 291.72 2697.62 74.25 0.00 0.00 0.00 0.00 04:53:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 159.37 127.27 1342.25 34.63 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5012) 11/27/23 _x86_64_ (4 CPU) 04:48:28 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 18.61 0.00 1.35 4.52 0.08 75.44 04:50:01 0 13.84 0.00 1.14 1.03 0.02 83.98 04:50:01 1 46.73 0.00 2.48 2.76 0.18 47.85 04:50:01 2 11.77 0.00 1.08 0.42 0.02 86.72 04:50:01 3 2.08 0.00 0.69 13.93 0.10 83.20 04:51:01 all 44.35 0.00 1.59 3.10 0.09 50.87 04:51:01 0 30.59 0.00 1.67 6.27 0.07 61.40 04:51:01 1 54.66 0.00 2.33 4.52 0.10 38.39 04:51:01 2 53.80 0.00 1.25 0.12 0.10 44.74 04:51:01 3 38.40 0.00 1.12 1.50 0.10 58.87 04:52:01 all 33.88 0.00 0.49 1.08 0.07 64.48 04:52:01 0 20.78 0.00 0.28 0.97 0.05 77.92 04:52:01 1 9.70 0.00 0.40 3.26 0.07 86.58 04:52:01 2 97.53 0.00 0.90 0.00 0.10 1.47 04:52:01 3 7.31 0.00 0.39 0.10 0.02 92.19 04:53:01 all 45.71 0.00 1.13 0.59 0.10 52.49 04:53:01 0 43.81 0.00 1.19 1.09 0.10 53.81 04:53:01 1 50.55 0.00 1.35 0.10 0.10 47.89 04:53:01 2 51.05 0.00 1.02 0.39 0.10 47.44 04:53:01 3 37.47 0.00 0.90 0.78 0.08 60.77 Average: all 35.63 0.00 1.14 2.32 0.08 60.82 Average: 0 27.23 0.00 1.07 2.34 0.06 69.30 Average: 1 40.39 0.00 1.64 2.66 0.11 55.21 Average: 2 53.53 0.00 1.06 0.23 0.08 45.09 Average: 3 21.36 0.00 0.77 4.07 0.08 73.72