---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12141 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 8.4G 70G 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 1225 12626 0 2188 14503 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:2b:95:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe2b:9570/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12141) 03/09/24 _x86_64_ (4 CPU) 18:28:27 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 102.10 13.73 88.37 989.40 26290.30 18:31:01 112.20 17.36 94.83 777.20 28548.31 18:32:01 25.40 3.15 22.25 86.92 20468.59 18:33:01 3.37 0.00 3.37 0.00 3375.04 18:34:01 10.51 0.80 9.72 86.65 461.52 Average: 50.72 7.01 43.71 388.06 15829.10 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13888564 15540800 2536404 15.44 66604 1783460 808752 4.63 707996 1610904 154740 18:31:01 13004672 14859932 3420296 20.82 73760 1971688 1377724 7.88 1448888 1737112 10768 18:32:01 12999436 14916284 3425532 20.86 74348 2031592 1308348 7.49 1446440 1746052 12 18:33:01 12999148 14916060 3425820 20.86 74388 2031604 1308348 7.49 1446812 1746052 56 18:34:01 12975828 14896084 3449140 21.00 76332 2033328 1370604 7.84 1474400 1742288 25060 Average: 13173530 15025832 3251438 19.80 73086 1970334 1234755 7.07 1304907 1716482 38127 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:30:01 ens3 53.23 35.35 893.22 7.29 0.00 0.00 0.00 0.00 18:31:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 18:31:01 ens3 389.49 286.04 2204.30 93.58 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 219.76 158.76 400.58 166.53 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 7.95 3.03 9.65 0.92 0.00 0.00 0.00 0.00 18:34:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:34:01 ens3 18.88 12.91 14.47 7.28 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 137.86 99.22 704.45 55.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12141) 03/09/24 _x86_64_ (4 CPU) 18:28:27 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 19.30 0.00 1.39 5.35 0.05 73.91 18:30:01 0 13.35 0.00 1.22 8.73 0.07 76.64 18:30:01 1 31.13 0.00 1.94 11.69 0.08 55.16 18:30:01 2 25.74 0.00 1.85 0.74 0.03 71.64 18:30:01 3 7.01 0.00 0.57 0.27 0.02 92.14 18:31:01 all 47.81 0.00 2.13 2.63 0.11 47.33 18:31:01 0 52.05 0.00 2.45 3.86 0.10 41.54 18:31:01 1 41.75 0.00 1.90 2.86 0.12 53.37 18:31:01 2 50.97 0.00 2.24 2.89 0.10 43.80 18:31:01 3 46.46 0.00 1.95 0.91 0.12 50.57 18:32:01 all 15.62 0.00 0.43 1.84 0.03 82.07 18:32:01 0 11.38 0.00 0.35 6.90 0.03 81.34 18:32:01 1 14.83 0.00 0.34 0.18 0.03 84.62 18:32:01 2 22.07 0.00 0.67 0.27 0.05 76.93 18:32:01 3 14.24 0.00 0.33 0.00 0.03 85.39 18:33:01 all 0.10 0.00 0.01 0.06 0.01 99.82 18:33:01 0 0.10 0.00 0.02 0.25 0.00 99.63 18:33:01 1 0.20 0.00 0.03 0.02 0.02 99.73 18:33:01 2 0.08 0.00 0.02 0.00 0.02 99.88 18:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:34:01 all 8.32 0.00 0.46 0.17 0.03 91.03 18:34:01 0 22.11 0.00 0.67 0.63 0.03 76.56 18:34:01 1 2.66 0.00 0.42 0.02 0.02 96.88 18:34:01 2 5.81 0.00 0.35 0.02 0.03 93.79 18:34:01 3 2.65 0.00 0.33 0.00 0.02 97.00 Average: all 18.17 0.00 0.88 2.01 0.05 78.89 Average: 0 19.73 0.00 0.94 4.07 0.05 75.22 Average: 1 18.09 0.00 0.93 2.95 0.05 77.98 Average: 2 20.86 0.00 1.02 0.78 0.05 77.30 Average: 3 14.04 0.00 0.64 0.23 0.04 85.05