---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19559 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 8.3G 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 547 13415 0 2077 15184 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:b6:37:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feb6:375f/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-19559) 03/30/24 _x86_64_ (4 CPU) 21:32:28 LINUX RESTART (4 CPU) 21:33:02 tps rtps wtps bread/s bwrtn/s 21:34:01 94.58 17.49 77.09 1034.54 23350.21 21:35:01 130.11 18.76 111.35 715.35 28738.94 21:36:01 47.18 5.83 41.34 1021.96 18351.47 Average: 90.60 14.01 76.59 923.33 23480.94 21:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 14036464 15584180 2388504 14.54 61272 1689576 768536 4.40 652440 1528324 143056 21:35:01 12872292 14633524 3552676 21.63 73508 1880544 1764748 10.10 1644212 1675072 5288 21:36:01 13733900 15544652 2691068 16.38 76952 1926636 790160 4.52 759232 1703724 23768 Average: 13547552 15254119 2877416 17.52 70577 1832252 1107815 6.34 1018628 1635707 57371 21:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:34:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 21:34:01 ens3 54.18 39.37 841.76 7.80 0.00 0.00 0.00 0.00 21:35:01 lo 21.53 21.53 2.70 2.70 0.00 0.00 0.00 0.00 21:35:01 ens3 686.27 530.51 1911.62 194.90 0.00 0.00 0.00 0.00 21:36:01 lo 4.62 4.62 0.32 0.32 0.00 0.00 0.00 0.00 21:36:01 ens3 219.95 144.84 226.90 52.06 0.00 0.00 0.00 0.00 Average: lo 9.28 9.28 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 321.62 239.35 994.28 85.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19559) 03/30/24 _x86_64_ (4 CPU) 21:32:28 LINUX RESTART (4 CPU) 21:33:02 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 18.10 0.00 1.22 6.98 0.05 73.64 21:34:01 0 34.85 0.00 2.02 4.55 0.07 58.51 21:34:01 1 15.68 0.00 1.16 2.36 0.03 80.77 21:34:01 2 5.33 0.00 0.65 3.98 0.05 90.00 21:34:01 3 16.44 0.00 1.05 17.03 0.05 65.43 21:35:01 all 29.28 0.00 2.18 5.69 0.08 62.78 21:35:01 0 36.49 0.00 2.34 1.74 0.08 59.34 21:35:01 1 27.70 0.00 2.39 12.76 0.07 57.08 21:35:01 2 25.56 0.00 2.31 6.15 0.07 65.91 21:35:01 3 27.36 0.00 1.70 2.16 0.07 68.72 21:36:01 all 16.00 0.00 1.09 4.01 0.05 78.85 21:36:01 0 25.70 0.00 1.64 1.28 0.07 71.32 21:36:01 1 3.85 0.00 0.82 13.19 0.03 82.10 21:36:01 2 20.71 0.00 1.03 1.02 0.05 77.19 21:36:01 3 13.73 0.00 0.89 0.52 0.03 84.83 Average: all 21.14 0.00 1.50 5.55 0.06 71.75 Average: 0 32.33 0.00 2.00 2.51 0.07 63.09 Average: 1 15.73 0.00 1.46 9.48 0.04 73.29 Average: 2 17.28 0.00 1.34 3.71 0.06 77.62 Average: 3 19.19 0.00 1.22 6.51 0.05 73.02