---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7293 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 8.6G 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 558 12987 0 2493 15164 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:95:63:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe95:6362/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7293) 02/21/24 _x86_64_ (4 CPU) 11:19:05 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 151.28 40.82 110.46 2586.34 30638.19 11:22:01 90.73 15.15 75.58 893.87 25673.60 11:23:01 10.93 0.00 10.93 0.00 14957.64 11:24:01 25.80 0.88 24.91 89.59 1938.34 Average: 69.69 14.21 55.47 892.52 18302.15 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 13545380 15352704 2879588 17.53 72896 1926672 971920 5.56 901124 1749208 114208 11:22:01 11833292 13788704 4591676 27.96 77456 2065212 2526212 14.46 2547272 1799184 340 11:23:01 11790732 13746640 4634236 28.21 77544 2065584 2526212 14.46 2589552 1799524 292 11:24:01 13304360 15527688 3120608 19.00 82640 2323908 775860 4.44 906088 1967720 259408 Average: 12618441 14603934 3806527 23.18 77634 2095344 1700051 9.73 1736009 1828909 93562 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 216.88 161.10 2425.73 28.68 0.00 0.00 0.00 0.00 11:21:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:22:01 ens3 201.30 171.50 1760.59 35.49 0.00 0.00 0.00 0.00 11:22:01 lo 42.98 42.98 26.76 26.76 0.00 0.00 0.00 0.00 11:23:01 ens3 47.49 37.26 14.47 16.92 0.00 0.00 0.00 0.00 11:23:01 lo 115.11 115.11 38.10 38.10 0.00 0.00 0.00 0.00 11:24:01 ens3 190.88 165.72 452.82 60.04 0.00 0.00 0.00 0.00 11:24:01 lo 34.34 34.34 12.84 12.84 0.00 0.00 0.00 0.00 Average: ens3 164.14 133.89 1163.43 35.28 0.00 0.00 0.00 0.00 Average: lo 48.36 48.36 19.45 19.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7293) 02/21/24 _x86_64_ (4 CPU) 11:19:05 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 24.37 0.00 1.77 5.80 0.06 67.99 11:21:01 0 16.72 0.00 1.22 1.42 0.05 80.60 11:21:01 1 20.54 0.00 1.67 5.32 0.08 72.39 11:21:01 2 35.85 0.00 2.19 3.30 0.07 58.60 11:21:01 3 24.40 0.00 2.03 13.22 0.07 60.29 11:22:01 all 56.33 0.00 1.44 3.53 0.11 38.59 11:22:01 0 50.25 0.00 1.49 2.44 0.10 45.72 11:22:01 1 59.82 0.00 1.58 3.23 0.10 35.27 11:22:01 2 58.84 0.00 0.82 5.51 0.12 34.71 11:22:01 3 56.44 0.00 1.81 2.94 0.12 38.70 11:23:01 all 33.80 0.00 0.51 1.20 0.08 64.41 11:23:01 0 29.06 0.00 0.60 0.03 0.08 70.22 11:23:01 1 35.11 0.00 0.53 0.00 0.07 64.29 11:23:01 2 36.52 0.00 0.38 4.77 0.07 58.26 11:23:01 3 34.51 0.00 0.58 0.00 0.08 64.82 11:24:01 all 46.19 0.00 1.23 0.40 0.08 52.10 11:24:01 0 40.63 0.00 1.19 0.12 0.08 57.99 11:24:01 1 53.19 0.00 1.10 0.15 0.08 45.48 11:24:01 2 28.87 0.00 1.22 1.14 0.08 68.69 11:24:01 3 62.04 0.00 1.37 0.23 0.08 36.28 Average: all 40.17 0.00 1.24 2.73 0.08 55.78 Average: 0 34.15 0.00 1.12 1.00 0.08 63.65 Average: 1 42.16 0.00 1.22 2.17 0.08 54.37 Average: 2 40.01 0.00 1.15 3.68 0.08 55.08 Average: 3 44.36 0.00 1.45 4.09 0.09 50.02