---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9799 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 8.6G 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 557 12953 0 2529 15152 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:9e:69:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe9e:693a/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-9799) 02/29/24 _x86_64_ (4 CPU) 14:43:22 LINUX RESTART (4 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 8.65 0.00 8.65 0.00 5900.43 14:46:01 175.39 22.73 152.66 841.73 8894.92 14:47:01 107.93 24.13 83.80 1351.37 15681.39 14:48:01 128.85 9.75 119.10 466.46 17067.56 14:49:01 57.22 1.40 55.82 56.12 11766.84 Average: 95.60 11.60 84.00 543.12 11862.03 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 14463268 15691596 1961692 11.94 32076 1415708 719204 4.12 488696 1298508 32 14:46:01 14171836 15526180 2253124 13.72 45904 1521044 789772 4.52 686688 1376956 60452 14:47:01 13793672 15517552 2631288 16.02 73856 1841724 833340 4.77 739584 1659580 152096 14:48:01 13509444 15469956 2915516 17.75 88052 2048584 926744 5.30 819360 1831484 66024 14:49:01 13313220 15475132 3111740 18.95 98696 2219240 910708 5.21 855204 1964500 98896 Average: 13850288 15536083 2574672 15.68 67717 1809260 835954 4.78 717906 1626206 75500 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 ens3 1.67 0.83 0.76 0.93 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 146.54 96.48 451.33 42.76 0.00 0.00 0.00 0.00 14:46:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:47:01 ens3 57.72 35.83 780.63 8.53 0.00 0.00 0.00 0.00 14:47:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:48:01 ens3 67.41 60.26 212.24 16.32 0.00 0.00 0.00 0.00 14:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:49:01 ens3 11.05 9.23 14.18 4.63 0.00 0.00 0.00 0.00 14:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 56.88 40.53 291.82 14.63 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9799) 02/29/24 _x86_64_ (4 CPU) 14:43:22 LINUX RESTART (4 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 0.07 0.00 0.02 0.76 0.01 99.14 14:45:01 0 0.10 0.00 0.02 0.00 0.02 99.87 14:45:01 1 0.05 0.00 0.02 2.98 0.02 96.94 14:45:01 2 0.02 0.00 0.02 0.07 0.00 99.90 14:45:01 3 0.08 0.00 0.02 0.00 0.00 99.90 14:46:01 all 12.02 0.00 0.89 3.40 0.05 83.64 14:46:01 0 12.46 0.00 1.52 5.13 0.05 80.85 14:46:01 1 3.89 0.00 0.44 6.98 0.07 88.62 14:46:01 2 8.98 0.00 0.75 0.72 0.02 89.54 14:46:01 3 22.71 0.00 0.88 0.80 0.05 75.55 14:47:01 all 20.65 0.00 1.75 3.25 0.06 74.29 14:47:01 0 4.47 0.00 1.05 8.26 0.05 86.17 14:47:01 1 20.02 0.00 1.84 0.77 0.10 77.27 14:47:01 2 21.28 0.00 1.84 2.49 0.03 74.37 14:47:01 3 36.85 0.00 2.29 1.47 0.07 59.32 14:48:01 all 18.65 0.00 1.47 9.01 0.12 70.75 14:48:01 0 11.56 0.00 1.24 17.30 0.12 69.77 14:48:01 1 11.79 0.00 1.20 10.77 0.13 76.11 14:48:01 2 27.44 0.00 1.54 3.23 0.10 67.68 14:48:01 3 23.81 0.00 1.91 4.74 0.13 69.40 14:49:01 all 22.78 0.00 0.92 2.41 0.09 73.80 14:49:01 0 17.53 0.00 0.97 1.96 0.07 79.48 14:49:01 1 15.42 0.00 1.00 3.44 0.10 80.03 14:49:01 2 28.93 0.00 0.79 3.85 0.12 66.31 14:49:01 3 29.28 0.00 0.87 0.40 0.08 69.36 Average: all 14.82 0.00 1.01 3.76 0.07 80.34 Average: 0 9.22 0.00 0.96 6.52 0.06 83.25 Average: 1 10.24 0.00 0.90 4.99 0.08 83.79 Average: 2 17.30 0.00 0.99 2.07 0.05 79.59 Average: 3 22.53 0.00 1.19 1.48 0.07 74.73