---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7203 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: 2799.996 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 552 12700 0 2787 15164 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:0e:67:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe0e:67a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7203) 12/23/23 _x86_64_ (4 CPU) 13:27:49 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 133.61 60.57 73.04 4409.00 25779.44 13:30:01 155.21 33.47 121.74 1796.58 33882.12 13:31:01 58.47 10.08 48.39 773.47 22289.49 13:32:01 15.86 0.40 15.46 38.52 13058.31 13:33:01 150.97 2.75 148.23 275.29 14584.10 Average: 102.65 21.41 81.23 1457.39 21878.39 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 14075828 15607016 2349140 14.30 58532 1676816 752360 4.31 629172 1515752 135164 13:30:01 13355624 15321284 3069344 18.69 75696 2077516 942096 5.39 939332 1890680 82144 13:31:01 11426696 13454820 4998272 30.43 77552 2135840 3053480 17.47 2890268 1860536 3556 13:32:01 12834036 15282040 3590932 21.86 79060 2547264 1030396 5.90 1184540 2149232 322868 13:33:01 13041844 15564676 3383124 20.60 84220 2615600 745848 4.27 949992 2173420 53732 Average: 12946806 15045967 3478162 21.18 75012 2210607 1304836 7.47 1318661 1917924 119493 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 ens3 346.08 225.28 1458.02 55.64 0.00 0.00 0.00 0.00 13:29:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:30:01 ens3 358.33 287.56 3793.67 67.69 0.00 0.00 0.00 0.00 13:30:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:31:01 ens3 615.35 373.62 634.23 132.62 0.00 0.00 0.00 0.00 13:31:01 lo 18.85 18.85 8.13 8.13 0.00 0.00 0.00 0.00 13:32:01 ens3 1035.30 719.84 2601.47 220.91 0.00 0.00 0.00 0.00 13:32:01 lo 49.75 49.75 23.18 23.18 0.00 0.00 0.00 0.00 13:33:01 ens3 292.63 205.12 749.62 70.58 0.00 0.00 0.00 0.00 13:33:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 530.13 362.55 1840.92 109.63 0.00 0.00 0.00 0.00 Average: lo 14.33 14.33 6.34 6.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7203) 12/23/23 _x86_64_ (4 CPU) 13:27:49 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 20.08 0.00 1.87 4.76 0.05 73.24 13:29:02 0 5.63 0.00 1.02 11.00 0.05 82.29 13:29:02 1 37.75 0.00 2.65 3.56 0.08 55.96 13:29:02 2 12.07 0.00 1.44 0.70 0.05 85.74 13:29:02 3 24.99 0.00 2.37 3.80 0.05 68.79 13:30:01 all 24.22 0.00 1.66 7.35 0.08 66.69 13:30:01 0 23.09 0.00 1.50 13.25 0.05 62.11 13:30:01 1 30.43 0.00 2.25 3.70 0.07 63.56 13:30:01 2 24.22 0.00 1.01 2.29 0.10 72.37 13:30:01 3 19.18 0.00 1.87 10.14 0.05 68.76 13:31:01 all 74.10 0.00 1.66 0.91 0.11 23.21 13:31:01 0 81.85 0.00 1.36 0.18 0.13 16.47 13:31:01 1 80.50 0.00 1.36 0.64 0.12 17.39 13:31:01 2 70.79 0.00 1.99 2.07 0.12 25.03 13:31:01 3 63.24 0.00 1.92 0.74 0.12 33.98 13:32:01 all 54.73 0.00 2.23 0.46 0.09 42.49 13:32:01 0 49.44 0.00 2.06 0.00 0.08 48.42 13:32:01 1 54.67 0.00 2.00 0.00 0.08 43.24 13:32:01 2 55.32 0.00 2.38 0.28 0.08 41.93 13:32:01 3 59.45 0.00 2.48 1.59 0.10 36.38 13:33:01 all 32.36 0.00 1.59 1.70 0.08 64.27 13:33:01 0 38.56 0.00 2.12 2.39 0.08 56.84 13:33:01 1 22.72 0.00 1.20 0.15 0.07 75.86 13:33:01 2 43.65 0.00 1.87 0.54 0.08 53.86 13:33:01 3 24.51 0.00 1.15 3.75 0.07 70.52 Average: all 41.14 0.00 1.80 3.02 0.08 53.95 Average: 0 39.75 0.00 1.61 5.34 0.08 53.22 Average: 1 45.24 0.00 1.89 1.60 0.08 51.19 Average: 2 41.24 0.00 1.74 1.17 0.09 55.76 Average: 3 38.33 0.00 1.96 3.98 0.08 55.65