---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75485 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 69G 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 560 13221 0 2258 15163 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:f9:b2:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fef9:b243/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75485) 10/09/24 _x86_64_ (4 CPU) 09:15:00 LINUX RESTART (4 CPU) 09:16:01 tps rtps wtps bread/s bwrtn/s 09:17:01 145.61 17.41 128.20 664.29 27459.96 09:18:01 45.71 3.57 42.14 132.38 20098.65 09:19:01 11.63 0.00 11.63 0.00 14009.67 09:20:01 15.43 2.15 13.28 56.12 11082.55 Average: 54.60 5.78 48.81 213.20 18162.71 09:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 12910068 14695504 3514892 21.40 74456 1901804 1816516 10.40 1582804 1693872 24316 09:18:01 11936244 13886340 4488716 27.33 79108 2056296 2285760 13.08 2429652 1809172 3140 09:19:01 11674392 13630288 4750568 28.92 79220 2061876 2318920 13.27 2686176 1814548 1224 09:20:01 10893320 12859424 5531640 33.68 79540 2071252 3186864 18.24 3464260 1811292 960 Average: 11853506 13767889 4571454 27.83 78081 2022807 2402015 13.75 2540723 1782221 7410 09:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:17:01 ens3 183.22 159.92 1735.20 27.88 0.00 0.00 0.00 0.00 09:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:18:01 ens3 177.62 142.38 2132.76 40.26 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 18.76 14.70 3.70 26.76 0.00 0.00 0.00 0.00 09:20:01 lo 7.72 7.72 0.89 0.89 0.00 0.00 0.00 0.00 09:20:01 ens3 30.38 26.31 6.38 13.72 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 102.50 85.83 969.51 27.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75485) 10/09/24 _x86_64_ (4 CPU) 09:15:00 LINUX RESTART (4 CPU) 09:16:01 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 29.85 0.00 1.70 4.55 0.07 63.83 09:17:01 0 25.20 0.00 1.86 2.39 0.07 70.48 09:17:01 1 31.33 0.00 1.89 1.67 0.07 65.05 09:17:01 2 34.97 0.00 1.85 6.09 0.07 57.02 09:17:01 3 27.90 0.00 1.22 8.02 0.05 62.81 09:18:01 all 51.42 0.00 1.26 1.05 0.09 46.18 09:18:01 0 41.83 0.00 1.01 2.45 0.08 54.63 09:18:01 1 53.59 0.00 1.32 0.15 0.10 44.84 09:18:01 2 55.94 0.00 1.64 0.68 0.10 41.64 09:18:01 3 54.38 0.00 1.12 0.90 0.08 43.52 09:19:01 all 25.53 0.00 0.34 1.36 0.06 72.71 09:19:01 0 22.15 0.00 0.41 5.37 0.07 72.00 09:19:01 1 22.39 0.00 0.33 0.00 0.05 77.22 09:19:01 2 31.41 0.00 0.28 0.02 0.05 68.24 09:19:01 3 26.21 0.00 0.30 0.02 0.05 73.42 09:20:01 all 43.93 0.00 0.65 0.92 0.08 54.41 09:20:01 0 36.34 0.00 0.58 0.60 0.10 62.38 09:20:01 1 29.71 0.00 0.55 2.88 0.08 66.78 09:20:01 2 51.36 0.00 0.58 0.08 0.08 47.89 09:20:01 3 58.32 0.00 0.88 0.12 0.08 40.59 Average: all 37.68 0.00 0.99 1.97 0.07 59.29 Average: 0 31.38 0.00 0.96 2.71 0.08 64.87 Average: 1 34.25 0.00 1.02 1.17 0.08 63.48 Average: 2 43.42 0.00 1.09 1.72 0.08 53.69 Average: 3 41.71 0.00 0.88 2.26 0.07 55.08