---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24727 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 8.9G 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 1267 11979 0 2792 14442 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:e3:d8:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fee3:d80e/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-24727) 04/20/24 _x86_64_ (4 CPU) 15:52:53 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 153.71 68.37 85.34 4635.09 46617.83 15:55:01 296.83 38.74 258.09 2380.54 31673.65 15:56:01 108.62 6.77 101.85 293.15 30790.20 15:57:01 41.76 3.17 38.59 119.05 17942.48 15:58:01 26.18 1.07 25.11 91.98 8203.70 Average: 125.42 23.62 101.80 1503.96 27045.57 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 14017596 15555580 2407372 14.66 59656 1682144 793016 4.54 679968 1519048 129780 15:55:01 11978520 13963252 4446448 27.07 82340 2086788 2272872 13.01 2350372 1845656 52828 15:56:01 11718784 14146740 4706184 28.65 92888 2505396 1943248 11.12 2422352 2006568 19872 15:57:01 13043768 15550420 3381200 20.59 95312 2578160 713852 4.09 1069148 2033360 13208 15:58:01 12331456 14851236 4093512 24.92 97620 2589360 1399376 8.01 1808064 2006604 24364 Average: 12618025 14813446 3806943 23.18 85563 2288370 1424473 8.15 1665981 1882247 48010 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 354.87 224.65 1471.29 58.15 0.00 0.00 0.00 0.00 15:54:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 15:55:01 ens3 313.36 261.52 3645.70 41.64 0.00 0.00 0.00 0.00 15:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:56:01 ens3 509.30 407.33 4781.46 103.82 0.00 0.00 0.00 0.00 15:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:57:01 ens3 547.88 431.08 531.08 177.85 0.00 0.00 0.00 0.00 15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:58:01 ens3 132.44 97.35 96.51 169.04 0.00 0.00 0.00 0.00 15:58:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 371.57 284.39 2105.21 110.10 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24727) 04/20/24 _x86_64_ (4 CPU) 15:52:53 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 21.95 0.00 2.13 5.75 0.06 70.11 15:54:01 0 14.14 0.00 2.02 4.23 0.03 79.58 15:54:01 1 19.54 0.00 1.87 1.07 0.05 77.48 15:54:01 2 19.88 0.00 2.05 8.28 0.08 69.71 15:54:01 3 34.25 0.00 2.56 9.43 0.07 53.69 15:55:01 all 46.83 0.00 2.22 2.98 0.09 47.88 15:55:01 0 37.42 0.00 1.70 1.18 0.08 59.61 15:55:01 1 56.61 0.00 3.36 2.37 0.08 37.57 15:55:01 2 47.64 0.00 2.16 2.93 0.08 47.19 15:55:01 3 45.64 0.00 1.67 5.46 0.08 47.15 15:56:01 all 64.44 0.00 2.20 0.63 0.09 32.64 15:56:01 0 63.49 0.00 2.01 0.70 0.08 33.71 15:56:01 1 70.91 0.00 1.87 0.08 0.08 27.06 15:56:01 2 57.77 0.00 3.03 1.50 0.10 37.60 15:56:01 3 65.61 0.00 1.88 0.23 0.10 32.18 15:57:01 all 60.64 0.00 2.45 0.18 0.09 36.65 15:57:01 0 67.36 0.00 2.66 0.03 0.08 29.86 15:57:01 1 54.05 0.00 2.44 0.34 0.08 43.09 15:57:01 2 62.04 0.00 2.09 0.07 0.08 35.72 15:57:01 3 59.11 0.00 2.61 0.27 0.10 37.91 15:58:01 all 32.00 0.00 0.81 0.30 0.05 66.84 15:58:01 0 43.64 0.00 0.48 0.10 0.07 55.71 15:58:01 1 35.41 0.00 1.57 1.03 0.05 61.94 15:58:01 2 21.10 0.00 0.42 0.00 0.03 78.45 15:58:01 3 27.84 0.00 0.78 0.05 0.05 71.27 Average: all 45.15 0.00 1.96 1.97 0.08 50.85 Average: 0 45.16 0.00 1.77 1.25 0.07 51.75 Average: 1 47.28 0.00 2.22 0.98 0.07 49.45 Average: 2 41.69 0.00 1.95 2.55 0.08 53.74 Average: 3 46.47 0.00 1.90 3.09 0.08 48.46