---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5352 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 9.1G 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 549 12369 0 3120 15160 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:2a:1d:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe2a:1dfb/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-5352) 11/27/23 _x86_64_ (4 CPU) 21:55:20 LINUX RESTART (4 CPU) 21:56:02 tps rtps wtps bread/s bwrtn/s 21:57:01 113.59 23.98 89.61 1214.71 11879.88 21:58:01 350.82 1.63 349.19 25.73 26532.78 21:59:02 309.15 14.58 294.57 1503.88 15775.77 Average: 258.66 13.34 245.32 913.10 18097.35 21:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13716288 15422632 2708672 16.49 70612 1830688 1066192 6.10 832372 1651808 154124 21:58:01 12112396 14696268 4312564 26.26 143284 2521948 1338784 7.66 1624152 2305304 381516 21:59:02 12682084 15530832 3742876 22.79 147540 2772812 775488 4.44 972660 2394280 214768 Average: 12836923 15216577 3588037 21.85 120479 2375149 1060155 6.07 1143061 2117131 250136 21:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 ens3 110.76 73.48 1256.73 23.97 0.00 0.00 0.00 0.00 21:57:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 21:58:01 ens3 403.63 316.91 2997.88 66.52 0.00 0.00 0.00 0.00 21:58:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:59:02 ens3 262.74 167.14 309.69 59.30 0.00 0.00 0.00 0.00 21:59:02 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 259.87 186.47 1522.91 50.07 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5352) 11/27/23 _x86_64_ (4 CPU) 21:55:20 LINUX RESTART (4 CPU) 21:56:02 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 23.60 0.00 1.64 3.34 0.06 71.36 21:57:01 0 15.13 0.00 1.09 1.96 0.03 81.79 21:57:01 1 29.24 0.00 1.88 2.16 0.05 66.67 21:57:01 2 8.30 0.00 1.12 7.25 0.07 83.25 21:57:01 3 41.71 0.00 2.41 2.02 0.07 53.79 21:58:01 all 31.81 0.00 3.93 5.49 0.12 58.64 21:58:01 0 31.42 0.00 3.65 1.91 0.13 62.89 21:58:01 1 28.06 0.00 3.98 5.53 0.15 62.27 21:58:01 2 39.51 0.00 5.37 10.99 0.14 44.00 21:58:01 3 28.25 0.00 2.76 3.56 0.10 65.33 21:59:02 all 43.43 0.00 2.24 2.86 0.10 51.37 21:59:02 0 38.46 0.00 2.04 1.51 0.08 57.91 21:59:02 1 38.93 0.00 2.66 7.87 0.08 50.47 21:59:02 2 50.90 0.00 2.64 1.76 0.12 44.58 21:59:02 3 45.46 0.00 1.60 0.32 0.08 52.54 Average: all 33.01 0.00 2.60 3.90 0.09 60.40 Average: 0 28.40 0.00 2.27 1.79 0.08 67.46 Average: 1 32.10 0.00 2.84 5.20 0.10 59.76 Average: 2 33.03 0.00 3.05 6.65 0.11 57.17 Average: 3 38.49 0.00 2.25 1.96 0.08 57.22