---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12319 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: 2800.000 BogoMIPS: 5600.00 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 556 12390 0 3093 15153 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:b7:fd:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feb7:fd8b/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-12319) 01/15/24 _x86_64_ (4 CPU) 02:46:14 LINUX RESTART (4 CPU) 02:47:01 tps rtps wtps bread/s bwrtn/s 02:48:01 98.20 18.40 79.80 1115.68 11754.44 02:49:01 111.58 24.61 86.97 1562.41 11242.26 02:50:01 65.86 5.55 60.31 158.24 13466.29 02:51:01 65.71 1.53 64.17 71.59 22906.32 Average: 85.34 12.52 72.81 726.98 14842.33 02:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 13958560 15619528 2466408 15.02 69160 1788064 719920 4.12 622356 1618456 124796 02:49:01 13379112 15253284 3045856 18.54 78432 1983768 1021052 5.84 1015816 1787840 4548 02:50:01 12097700 14730276 4327268 26.35 88944 2713136 1374284 7.86 1798540 2248848 395688 02:51:01 12716228 15546436 3708740 22.58 95592 2897616 746760 4.27 1165184 2258552 32436 Average: 13037900 15287381 3387068 20.62 83032 2345646 965504 5.53 1150474 1978424 139367 02:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:48:01 ens3 73.55 46.74 1042.81 8.96 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 287.69 266.89 2361.92 64.74 0.00 0.00 0.00 0.00 02:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 461.02 358.42 5518.75 48.96 0.00 0.00 0.00 0.00 02:51:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 02:51:01 ens3 254.84 264.79 544.77 2463.29 0.00 0.00 0.00 0.00 Average: lo 5.18 5.18 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 269.28 234.21 2367.06 646.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12319) 01/15/24 _x86_64_ (4 CPU) 02:46:14 LINUX RESTART (4 CPU) 02:47:01 CPU %user %nice %system %iowait %steal %idle 02:48:01 all 18.20 0.00 1.46 5.96 0.05 74.33 02:48:01 0 32.10 0.00 2.30 2.92 0.07 62.61 02:48:01 1 4.88 0.00 0.60 2.67 0.07 91.78 02:48:01 2 16.94 0.00 1.00 1.90 0.05 80.10 02:48:01 3 18.94 0.00 1.92 16.34 0.05 62.75 02:49:01 all 16.78 0.00 1.21 4.80 0.08 77.13 02:49:01 0 15.66 0.00 0.84 7.61 0.07 75.82 02:49:01 1 13.18 0.00 1.29 6.33 0.07 79.14 02:49:01 2 18.66 0.00 1.93 2.90 0.10 76.42 02:49:01 3 19.64 0.00 0.77 2.35 0.08 77.16 02:50:01 all 36.52 0.00 1.96 0.72 0.10 60.70 02:50:01 0 29.29 0.00 2.71 1.07 0.10 66.83 02:50:01 1 38.10 0.00 1.49 0.05 0.10 60.27 02:50:01 2 35.79 0.00 1.48 0.12 0.10 62.52 02:50:01 3 42.89 0.00 2.17 1.64 0.10 53.20 02:51:01 all 23.20 0.00 1.68 1.83 0.06 73.23 02:51:01 0 13.91 0.00 1.35 0.42 0.05 84.27 02:51:01 1 28.80 0.00 1.57 2.14 0.07 67.42 02:51:01 2 14.55 0.00 1.56 3.13 0.05 80.71 02:51:01 3 35.53 0.00 2.27 1.62 0.08 60.49 Average: all 23.67 0.00 1.58 3.33 0.07 71.35 Average: 0 22.72 0.00 1.80 3.02 0.07 72.40 Average: 1 21.22 0.00 1.24 2.80 0.08 74.67 Average: 2 21.48 0.00 1.49 2.01 0.08 74.95 Average: 3 29.25 0.00 1.78 5.49 0.08 63.41