---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1619 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 644 1034 0 2264 3033 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:db:9b:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fedb:9b00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1619) 01/11/25 _x86_64_ (4 CPU) 23:17:54 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 159.29 54.76 104.53 3598.60 42661.31 23:20:01 84.65 29.75 54.91 1630.53 10222.96 23:21:01 9.68 0.00 9.68 0.00 426.33 23:22:01 39.83 10.46 29.36 719.75 3185.07 23:23:01 45.18 6.50 38.68 188.50 8608.83 Average: 67.73 20.29 47.43 1227.48 13020.90 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1864712 3420520 2173932 53.83 49208 1662340 559344 11.00 480688 1522704 163432 23:20:01 1521944 3245396 2516700 62.32 57052 1814640 728976 14.33 671124 1659180 4264 23:21:01 1508944 3239460 2529700 62.64 58932 1818944 733000 14.41 678788 1662744 1296 23:22:01 587844 2427808 3450800 85.44 61296 1921916 1464744 28.79 1520360 1726936 1044 23:23:01 1036120 3078476 3002524 74.34 65860 2115772 838136 16.48 1003436 1792876 16576 Average: 1303913 3082332 2734731 67.71 58470 1866722 864840 17.00 870879 1672888 37322 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:19:01 ens3 434.29 283.37 1530.28 72.66 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 129.33 125.88 798.72 22.89 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 57.94 84.37 62.56 13.59 0.00 0.00 0.00 0.00 23:22:01 lo 87.50 87.50 32.09 32.09 0.00 0.00 0.00 0.00 23:22:01 ens3 211.01 245.71 1324.86 39.84 0.00 0.00 0.00 0.00 23:23:01 lo 33.71 33.71 4.26 4.26 0.00 0.00 0.00 0.00 23:23:01 ens3 499.28 411.88 1458.84 169.54 0.00 0.00 0.00 0.00 Average: lo 24.78 24.78 7.32 7.32 0.00 0.00 0.00 0.00 Average: ens3 266.37 230.24 1035.05 63.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1619) 01/11/25 _x86_64_ (4 CPU) 23:17:54 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 20.38 0.00 2.23 4.90 0.07 72.43 23:19:01 0 6.22 0.00 1.25 7.59 0.03 84.90 23:19:01 1 40.67 0.00 4.21 4.89 0.10 50.13 23:19:01 2 16.91 0.00 1.93 5.52 0.07 75.58 23:19:01 3 17.84 0.00 1.54 1.56 0.05 79.01 23:20:01 all 14.64 0.00 0.73 1.28 0.05 83.29 23:20:01 0 14.00 0.00 0.43 1.88 0.05 83.63 23:20:01 1 20.72 0.00 0.90 0.28 0.07 78.03 23:20:01 2 12.99 0.00 0.73 1.05 0.05 85.18 23:20:01 3 10.84 0.00 0.89 1.90 0.05 86.32 23:21:01 all 4.00 0.00 0.20 0.02 0.03 95.75 23:21:01 0 7.58 0.00 0.43 0.07 0.03 91.89 23:21:01 1 4.07 0.00 0.18 0.00 0.03 95.72 23:21:01 2 4.27 0.00 0.17 0.00 0.02 95.55 23:21:01 3 0.10 0.00 0.02 0.00 0.02 99.87 23:22:01 all 35.17 0.00 1.29 0.51 0.08 62.95 23:22:01 0 34.26 0.00 1.52 0.85 0.08 63.29 23:22:01 1 35.70 0.00 1.40 0.42 0.08 62.39 23:22:01 2 36.89 0.00 0.90 0.05 0.07 62.09 23:22:01 3 33.84 0.00 1.34 0.69 0.10 64.03 23:23:01 all 29.01 0.00 1.24 0.41 0.07 69.27 23:23:01 0 40.23 0.00 1.47 0.83 0.08 57.38 23:23:01 1 28.37 0.00 1.34 0.13 0.07 70.09 23:23:01 2 20.35 0.00 0.85 0.30 0.07 78.43 23:23:01 3 27.06 0.00 1.29 0.40 0.07 71.18 Average: all 20.63 0.00 1.14 1.42 0.06 76.75 Average: 0 20.46 0.00 1.02 2.25 0.06 76.21 Average: 1 25.84 0.00 1.60 1.14 0.07 71.35 Average: 2 18.27 0.00 0.91 1.38 0.05 79.38 Average: 3 17.93 0.00 1.01 0.91 0.06 80.09