---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12060 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 8.9G 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 599 12624 0 2816 15110 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:d7:f9:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fed7:f968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12060) 03/09/24 _x86_64_ (4 CPU) 13:06:03 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 103.97 15.06 88.90 1183.54 27860.56 13:09:01 216.76 23.98 192.78 1244.59 27168.81 13:10:01 108.13 6.43 101.70 275.37 27383.27 13:11:01 37.66 0.83 36.83 57.59 2768.61 Average: 116.63 11.58 105.05 690.26 21295.56 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13905064 15603616 2519896 15.34 69864 1825072 776460 4.44 645968 1653372 14352 13:09:01 11191544 13239980 5233416 31.86 89788 2138032 3164148 18.11 3075524 1894856 96524 13:10:01 11190196 13619284 5234764 31.87 96648 2501644 2460668 14.08 2954740 2000424 20248 13:11:01 10649132 13167340 5775828 35.16 98944 2583952 2870576 16.43 3459828 2028588 42972 Average: 11733984 13907555 4690976 28.56 88811 2262175 2317963 13.27 2534015 1894310 43524 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 78.79 63.02 509.37 34.18 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 290.47 265.51 2947.16 45.18 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 533.14 444.62 4763.61 120.91 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 441.59 369.77 269.73 167.80 0.00 0.00 0.00 0.00 13:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 336.00 285.74 2122.58 92.02 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12060) 03/09/24 _x86_64_ (4 CPU) 13:06:03 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 11.12 0.00 0.79 3.29 0.05 84.75 13:08:01 0 12.75 0.00 0.80 0.30 0.03 86.11 13:08:01 1 3.17 0.00 0.36 0.08 0.07 96.32 13:08:01 2 14.03 0.00 1.10 0.83 0.03 84.00 13:08:01 3 14.53 0.00 0.90 11.95 0.07 72.56 13:09:01 all 45.22 0.00 1.92 2.13 0.09 50.64 13:09:01 0 43.86 0.00 1.56 1.39 0.08 53.11 13:09:01 1 46.47 0.00 1.79 0.65 0.10 50.99 13:09:01 2 51.33 0.00 2.15 1.35 0.10 45.07 13:09:01 3 39.27 0.00 2.20 5.11 0.08 53.33 13:10:01 all 60.16 0.00 2.30 0.94 0.10 36.50 13:10:01 0 49.96 0.00 2.45 1.88 0.10 45.61 13:10:01 1 67.26 0.00 1.94 0.10 0.08 30.61 13:10:01 2 62.53 0.00 2.57 0.39 0.08 34.43 13:10:01 3 60.89 0.00 2.20 1.43 0.10 35.39 13:11:01 all 56.41 0.00 2.48 0.19 0.08 40.84 13:11:01 0 53.00 0.00 2.69 0.02 0.08 44.21 13:11:01 1 54.72 0.00 2.09 0.00 0.08 43.10 13:11:01 2 60.73 0.00 2.45 0.42 0.08 36.32 13:11:01 3 57.20 0.00 2.72 0.32 0.08 39.68 Average: all 43.16 0.00 1.87 1.64 0.08 53.25 Average: 0 39.85 0.00 1.87 0.90 0.08 57.31 Average: 1 42.81 0.00 1.55 0.21 0.08 55.35 Average: 2 47.09 0.00 2.07 0.75 0.08 50.02 Average: 3 42.88 0.00 2.00 4.72 0.08 50.31