---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22759 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 8.5G 69G 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 13114 0 2378 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 mq state UP group default qlen 1000 link/ether fa:16:3e:21:ef:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe21:efb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22759) 04/12/24 _x86_64_ (4 CPU) 14:41:28 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 95.48 17.34 78.13 1032.93 22224.25 14:44:01 87.92 10.68 77.23 265.07 20295.33 14:45:01 63.72 10.96 52.76 597.90 19045.09 14:46:01 31.81 2.22 29.60 52.12 17124.21 14:47:01 36.64 0.92 35.73 55.99 12168.24 Average: 63.01 8.40 54.61 398.76 18158.21 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14022116 15583188 2402852 14.63 62248 1700976 794008 4.54 654044 1537596 137344 14:44:01 13605856 15278528 2819112 17.16 75620 1790696 1134496 6.49 981560 1608936 14048 14:45:01 12566136 14441628 3858832 23.49 81172 1980392 2026856 11.60 1860032 1753740 10968 14:46:01 13413732 15504544 3011236 18.33 83052 2190576 831000 4.76 898372 1864468 197932 14:47:01 13447200 15557812 2977768 18.13 85020 2208816 774792 4.43 853840 1875876 1288 Average: 13411008 15273140 3013960 18.35 77422 1974291 1112230 6.37 1049570 1728123 72316 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 50.05 37.33 735.45 7.19 0.00 0.00 0.00 0.00 14:43:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 14:44:01 ens3 133.35 127.17 483.59 53.00 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 327.98 269.89 2234.26 59.98 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 446.28 343.93 330.67 116.01 0.00 0.00 0.00 0.00 14:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:47:01 ens3 110.90 93.35 223.02 822.76 0.00 0.00 0.00 0.00 14:47:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 214.24 174.78 801.62 212.46 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22759) 04/12/24 _x86_64_ (4 CPU) 14:41:28 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.98 0.00 1.22 6.98 0.06 73.76 14:43:01 0 22.02 0.00 1.46 0.93 0.05 75.54 14:43:01 1 14.20 0.00 1.44 6.78 0.03 77.54 14:43:01 2 27.77 0.00 1.39 14.11 0.07 56.66 14:43:01 3 7.88 0.00 0.58 6.09 0.07 85.39 14:44:01 all 11.30 0.00 0.89 18.79 0.06 68.95 14:44:01 0 9.52 0.00 1.14 9.37 0.08 79.89 14:44:01 1 15.32 0.00 1.15 48.19 0.05 35.29 14:44:01 2 8.72 0.00 0.42 1.07 0.05 89.74 14:44:01 3 11.63 0.00 0.85 16.50 0.05 70.97 14:45:01 all 47.32 0.00 1.50 12.06 0.09 39.03 14:45:01 0 55.69 0.00 1.81 9.22 0.10 33.18 14:45:01 1 45.17 0.00 1.44 22.44 0.08 30.86 14:45:01 2 46.16 0.00 1.51 14.97 0.10 37.25 14:45:01 3 42.28 0.00 1.20 1.65 0.08 54.78 14:46:01 all 54.32 0.00 2.15 1.27 0.09 42.16 14:46:01 0 63.67 0.00 1.67 0.38 0.10 34.17 14:46:01 1 56.00 0.00 1.87 4.55 0.08 37.50 14:46:01 2 40.32 0.00 2.78 0.10 0.08 56.72 14:46:01 3 57.43 0.00 2.31 0.08 0.08 40.09 14:47:01 all 13.53 0.00 0.78 11.36 0.04 74.30 14:47:01 0 9.91 0.00 0.90 0.27 0.03 88.89 14:47:01 1 19.41 0.00 0.94 33.25 0.05 46.36 14:47:01 2 23.43 0.00 0.70 11.69 0.05 64.13 14:47:01 3 1.37 0.00 0.58 0.22 0.03 97.80 Average: all 28.93 0.00 1.31 10.10 0.07 59.60 Average: 0 32.20 0.00 1.39 4.04 0.07 62.29 Average: 1 30.05 0.00 1.37 23.10 0.06 45.42 Average: 2 29.31 0.00 1.36 8.36 0.07 60.90 Average: 3 24.16 0.00 1.11 4.90 0.06 69.77