---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3875 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 549 12386 0 3103 15160 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:e9:94:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee9:9459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3875) 12/10/23 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 114.84 28.47 86.38 1741.40 20754.86 13:10:01 162.04 8.27 153.77 228.76 32278.62 13:11:01 73.14 1.52 71.62 71.45 33227.00 Average: 116.68 12.66 104.02 674.61 28798.17 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13771776 15524976 2653192 16.15 73488 1873520 1061576 6.08 734020 1694548 134840 13:10:01 12391864 14795248 4033104 24.55 89480 2488268 1352344 7.74 1510440 2254544 159084 13:11:01 12659812 15509840 3765156 22.92 96732 2917220 797928 4.57 1091740 2392236 31988 Average: 12941151 15276688 3483817 21.21 86567 2426336 1070616 6.13 1112067 2113776 108637 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 101.49 87.70 716.22 40.50 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 615.28 530.33 7324.56 75.48 0.00 0.00 0.00 0.00 13:11:01 lo 18.66 18.66 1.69 1.69 0.00 0.00 0.00 0.00 13:11:01 ens3 319.01 313.40 801.71 2455.00 0.00 0.00 0.00 0.00 Average: lo 6.66 6.66 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 346.62 311.72 2959.96 861.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3875) 12/10/23 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 17.08 0.00 1.25 3.36 0.06 78.25 13:09:01 0 19.38 0.00 0.83 0.63 0.05 79.11 13:09:01 1 29.62 0.00 1.93 4.26 0.07 64.12 13:09:01 2 6.25 0.00 0.92 0.53 0.07 92.24 13:09:01 3 13.07 0.00 1.32 8.01 0.05 77.54 13:10:01 all 32.78 0.00 1.99 3.27 0.09 61.86 13:10:01 0 34.59 0.00 1.51 0.37 0.10 63.43 13:10:01 1 32.24 0.00 2.57 4.43 0.08 60.68 13:10:01 2 35.90 0.00 1.91 2.20 0.09 59.90 13:10:01 3 28.46 0.00 1.97 6.04 0.10 63.43 13:11:01 all 26.51 0.00 1.67 2.54 0.06 69.22 13:11:01 0 33.23 0.00 1.84 1.99 0.07 62.87 13:11:01 1 23.13 0.00 1.77 1.74 0.05 73.31 13:11:01 2 39.89 0.00 2.18 3.08 0.12 54.73 13:11:01 3 9.84 0.00 0.92 3.33 0.03 85.88 Average: all 25.48 0.00 1.64 3.05 0.07 69.76 Average: 0 29.09 0.00 1.40 1.00 0.07 68.44 Average: 1 28.32 0.00 2.09 3.47 0.07 66.05 Average: 2 27.40 0.00 1.67 1.94 0.09 68.90 Average: 3 17.14 0.00 1.41 5.78 0.06 75.61