---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10711 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 9.2G 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 569 12384 0 3086 15140 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:4c:bf:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe4c:bff4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10711) 03/04/24 _x86_64_ (4 CPU) 02:45:23 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 126.39 28.29 98.10 2154.48 29586.14 02:48:01 128.53 16.56 111.96 584.44 32321.41 02:49:01 66.84 3.83 63.01 101.72 25129.15 Average: 107.25 16.23 91.02 946.95 29012.26 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13952136 15638200 2472832 15.06 69708 1813096 750716 4.30 609652 1642192 114832 02:48:01 13230724 15172796 3194244 19.45 81272 2047356 1103060 6.31 1104652 1845028 5744 02:49:01 12771564 15564640 3653404 22.24 91268 2867072 800180 4.58 1135688 2236228 515472 Average: 13318141 15458545 3106827 18.92 80749 2242508 884652 5.06 949997 1907816 212016 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 83.56 59.33 1038.15 26.20 0.00 0.00 0.00 0.00 02:47:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:48:01 ens3 361.82 333.59 3422.21 55.84 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 390.03 314.71 4673.25 48.60 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 278.46 235.87 3044.42 43.54 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10711) 03/04/24 _x86_64_ (4 CPU) 02:45:23 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.11 0.00 1.44 4.91 0.06 74.47 02:47:01 0 6.00 0.00 0.77 10.69 0.03 82.51 02:47:01 1 3.46 0.00 0.65 3.51 0.05 92.33 02:47:01 2 21.32 0.00 1.44 2.89 0.05 74.31 02:47:01 3 45.60 0.00 2.94 2.57 0.10 48.78 02:48:01 all 20.98 0.00 1.23 2.53 0.07 75.19 02:48:01 0 19.72 0.00 1.36 5.03 0.07 73.84 02:48:01 1 22.28 0.00 1.09 4.76 0.07 71.81 02:48:01 2 22.08 0.00 0.94 0.12 0.07 76.79 02:48:01 3 19.84 0.00 1.56 0.22 0.05 78.33 02:49:01 all 34.14 0.00 2.01 1.55 0.07 62.22 02:49:01 0 31.03 0.00 2.30 0.44 0.07 66.17 02:49:01 1 28.99 0.00 1.45 5.58 0.07 63.90 02:49:01 2 43.03 0.00 2.50 0.13 0.08 54.26 02:49:01 3 33.55 0.00 1.78 0.05 0.08 64.53 Average: all 24.74 0.00 1.56 3.00 0.07 70.63 Average: 0 18.90 0.00 1.47 5.39 0.06 74.18 Average: 1 18.26 0.00 1.07 4.62 0.06 75.99 Average: 2 28.80 0.00 1.62 1.05 0.07 68.47 Average: 3 33.00 0.00 2.09 0.95 0.08 63.88