---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21045 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 8.9G 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 553 12744 0 2741 15156 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:73:5e:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe73:5ece/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-21045) 04/06/24 _x86_64_ (4 CPU) 13:08:53 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 149.30 68.51 80.79 4637.25 52133.29 13:11:01 201.85 11.63 190.22 283.95 37795.30 13:12:01 115.15 14.60 100.55 855.86 28118.51 13:13:01 64.69 1.05 63.64 56.12 11243.33 13:14:01 49.04 0.98 48.06 60.92 4849.99 Average: 116.01 19.36 96.65 1178.94 26828.93 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13945880 15527804 2479088 15.09 58312 1725532 860444 4.92 740472 1525756 181796 13:11:01 13200576 14995556 3224392 19.63 78776 1905092 1307376 7.48 1278128 1705036 30100 13:12:01 12015764 14167660 4409204 26.84 95560 2229992 1975640 11.31 2197584 1936668 85920 13:13:01 11042364 13450372 5382604 32.77 99276 2473848 2600736 14.88 2986840 2109384 32248 13:14:01 13009084 15478892 3415884 20.80 103472 2530264 831628 4.76 994044 2138208 1060 Average: 12642734 14724057 3782234 23.03 87079 2172946 1515165 8.67 1639414 1883010 66225 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 13:10:01 ens3 348.45 225.22 1433.49 57.81 0.00 0.00 0.00 0.00 13:11:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:11:01 ens3 299.88 269.61 2327.53 69.59 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 358.32 296.87 2470.19 54.19 0.00 0.00 0.00 0.00 13:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 721.21 589.24 3251.15 239.79 0.00 0.00 0.00 0.00 13:14:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 13:14:01 ens3 225.63 230.49 285.59 648.90 0.00 0.00 0.00 0.00 Average: lo 7.72 7.72 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 390.70 322.28 1953.57 214.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21045) 04/06/24 _x86_64_ (4 CPU) 13:08:53 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.32 0.00 1.88 10.41 0.07 68.33 13:10:01 0 14.96 0.00 1.68 1.36 0.07 81.93 13:10:01 1 23.49 0.00 2.08 4.65 0.07 69.71 13:10:01 2 17.11 0.00 1.49 19.19 0.08 62.13 13:10:01 3 21.71 0.00 2.27 16.37 0.05 59.60 13:11:01 all 28.13 0.00 1.79 6.54 0.07 63.47 13:11:01 0 40.22 0.00 3.04 12.01 0.10 44.62 13:11:01 1 18.35 0.00 1.81 2.69 0.07 77.09 13:11:01 2 25.86 0.00 1.14 9.31 0.07 63.63 13:11:01 3 28.06 0.00 1.17 2.14 0.05 68.58 13:12:01 all 67.87 0.00 2.00 1.78 0.10 28.25 13:12:01 0 65.92 0.00 2.04 2.39 0.10 29.54 13:12:01 1 73.31 0.00 1.42 1.25 0.12 23.91 13:12:01 2 66.65 0.00 1.74 1.24 0.10 30.27 13:12:01 3 65.57 0.00 2.78 2.26 0.12 29.28 13:13:01 all 60.08 0.00 2.27 0.72 0.10 36.82 13:13:01 0 49.27 0.00 2.14 0.67 0.12 47.81 13:13:01 1 63.56 0.00 1.74 0.22 0.08 34.40 13:13:01 2 54.63 0.00 1.61 0.44 0.10 43.23 13:13:01 3 72.89 0.00 3.65 1.56 0.10 21.81 13:14:01 all 23.82 0.00 1.38 0.97 0.06 73.77 13:14:01 0 12.19 0.00 1.04 0.12 0.03 86.62 13:14:01 1 8.12 0.00 1.10 0.02 0.07 90.70 13:14:01 2 63.44 0.00 1.78 1.22 0.10 33.46 13:14:01 3 11.46 0.00 1.57 2.52 0.05 84.41 Average: all 39.85 0.00 1.86 4.08 0.08 54.12 Average: 0 36.55 0.00 1.99 3.31 0.08 58.07 Average: 1 37.40 0.00 1.63 1.76 0.08 59.13 Average: 2 45.55 0.00 1.55 6.27 0.09 46.54 Average: 3 39.91 0.00 2.29 4.97 0.07 52.76