---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15938 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 8.4G 70G 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 533 13313 0 2192 15187 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:89:5c:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe89:5cd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15938) 03/22/24 _x86_64_ (4 CPU) 15:17:36 LINUX RESTART (4 CPU) 15:18:05 tps rtps wtps bread/s bwrtn/s 15:19:01 90.16 61.93 28.23 3960.65 21151.02 15:20:01 75.28 13.07 62.22 1017.87 9168.67 15:21:01 54.30 2.28 52.02 119.43 6304.70 Average: 72.87 24.96 47.91 1649.19 12009.95 15:18:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 14168000 15583352 2256968 13.74 45144 1580464 835724 4.78 645544 1419036 90304 15:20:01 13948056 15566392 2476912 15.08 57404 1759816 793028 4.54 725688 1537064 43696 15:21:01 13713544 15519560 2711424 16.51 75008 1918492 834980 4.78 802048 1672408 139220 Average: 13943200 15556435 2481768 15.11 59185 1752924 821244 4.70 724427 1542836 91073 15:18:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 15:19:01 ens3 375.25 266.01 1657.61 66.19 0.00 0.00 0.00 0.00 15:20:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 15:20:01 ens3 53.13 41.92 535.10 23.83 0.00 0.00 0.00 0.00 15:21:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:21:01 ens3 35.15 25.67 594.49 5.99 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 149.62 107.77 912.94 31.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15938) 03/22/24 _x86_64_ (4 CPU) 15:17:36 LINUX RESTART (4 CPU) 15:18:05 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 14.72 0.00 1.63 16.36 0.05 67.24 15:19:01 0 7.28 0.00 1.38 22.09 0.05 69.19 15:19:01 1 16.71 0.00 1.90 8.92 0.07 72.39 15:19:01 2 14.34 0.00 1.82 28.45 0.07 55.32 15:19:01 3 20.50 0.00 1.41 5.98 0.05 72.06 15:20:01 all 16.26 0.00 1.35 15.74 0.06 66.58 15:20:01 0 15.31 0.00 1.33 3.15 0.05 80.16 15:20:01 1 12.93 0.00 1.20 19.28 0.05 66.53 15:20:01 2 17.97 0.00 1.32 19.61 0.08 61.02 15:20:01 3 18.83 0.00 1.55 21.01 0.05 58.56 15:21:01 all 12.51 0.00 0.98 11.54 0.04 74.93 15:21:01 0 7.34 0.00 0.73 0.32 0.03 91.57 15:21:01 1 11.10 0.00 1.46 42.31 0.03 45.09 15:21:01 2 12.61 0.00 0.65 2.03 0.02 84.69 15:21:01 3 19.01 0.00 1.10 1.58 0.05 78.26 Average: all 14.49 0.00 1.31 14.50 0.05 69.64 Average: 0 10.05 0.00 1.14 8.18 0.05 80.58 Average: 1 13.51 0.00 1.51 23.82 0.05 61.10 Average: 2 14.99 0.00 1.25 16.43 0.06 67.28 Average: 3 19.42 0.00 1.35 9.60 0.05 69.58