---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1173 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 8.7G 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 544 12978 0 2516 15175 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:97:54:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe97:5486/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1173) 11/30/23 _x86_64_ (4 CPU) 22:45:21 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps bread/s bwrtn/s 22:47:01 125.76 23.66 102.10 1194.73 31664.06 22:48:01 98.20 7.18 91.02 433.13 29446.03 22:49:01 31.24 6.70 24.55 1055.02 16327.68 Average: 85.07 12.51 72.55 894.30 25812.59 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 13708064 15474336 2716896 16.54 71492 1888212 1074060 6.15 791320 1701280 155892 22:48:01 12972736 14882960 3452224 21.02 76856 2020284 1515184 8.67 1408480 1803060 5276 22:49:01 13311880 15555100 3113080 18.95 82632 2342008 765124 4.38 801816 2062556 238284 Average: 13330893 15304132 3094067 18.84 76993 2083501 1118123 6.40 1000539 1855632 133151 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:47:01 ens3 105.57 69.57 1233.36 32.58 0.00 0.00 0.00 0.00 22:48:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 22:48:01 ens3 283.27 212.95 1546.96 63.51 0.00 0.00 0.00 0.00 22:49:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 22:49:01 ens3 126.50 93.83 221.57 35.69 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 171.78 125.45 1000.63 43.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1173) 11/30/23 _x86_64_ (4 CPU) 22:45:21 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 22.40 0.00 1.61 5.40 0.06 70.53 22:47:01 0 33.21 0.00 2.35 3.87 0.08 60.48 22:47:01 1 25.97 0.00 1.89 0.78 0.07 71.29 22:47:01 2 20.00 0.00 1.50 5.06 0.07 73.37 22:47:01 3 10.39 0.00 0.70 11.88 0.03 76.99 22:48:01 all 55.64 0.00 2.63 2.15 0.13 39.45 22:48:01 0 56.60 0.00 3.58 6.65 0.13 33.03 22:48:01 1 49.09 0.00 2.96 1.76 0.13 46.05 22:48:01 2 59.72 0.00 2.38 0.17 0.12 37.62 22:48:01 3 57.14 0.00 1.58 0.05 0.13 41.10 22:49:01 all 44.17 0.00 1.89 1.20 0.10 52.64 22:49:01 0 38.53 0.00 1.46 0.08 0.10 59.83 22:49:01 1 54.46 0.00 2.73 4.23 0.12 38.47 22:49:01 2 41.72 0.00 1.83 0.38 0.10 55.97 22:49:01 3 41.94 0.00 1.55 0.08 0.08 56.34 Average: all 40.71 0.00 2.04 2.92 0.10 54.23 Average: 0 42.76 0.00 2.46 3.54 0.11 51.14 Average: 1 43.15 0.00 2.52 2.26 0.11 51.96 Average: 2 40.46 0.00 1.90 1.87 0.09 55.67 Average: 3 36.47 0.00 1.28 4.01 0.08 58.16