---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6290 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 1257 12046 0 2736 14459 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:83:02:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe83:22a/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-6290) 05/25/24 _x86_64_ (4 CPU) 22:42:15 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 115.51 23.60 91.92 1195.67 11585.80 22:45:01 91.92 4.37 87.55 336.42 17065.78 22:46:01 11.25 1.47 9.78 53.45 1916.43 22:47:01 37.75 3.98 33.77 109.96 18671.38 Average: 64.11 8.35 55.75 423.84 12309.88 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13829368 15481264 2595592 15.80 68064 1780076 1074628 6.15 770708 1601656 83848 22:45:01 12964372 15019472 3460588 21.07 77560 2162748 1252464 7.17 1260852 1952536 9036 22:46:01 11809584 13872736 4615376 28.10 78300 2169100 2427592 13.89 2421920 1939960 616 22:47:01 12389780 14871800 4035180 24.57 80492 2577836 1330396 7.61 1956240 1815456 880 Average: 12748276 14811318 3676684 22.38 76104 2172440 1521270 8.71 1602430 1827402 23595 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 ens3 82.15 54.72 939.41 18.23 0.00 0.00 0.00 0.00 22:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:45:01 ens3 467.01 340.90 5862.52 46.05 0.00 0.00 0.00 0.00 22:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:46:01 ens3 124.29 91.62 70.32 37.09 0.00 0.00 0.00 0.00 22:46:01 lo 10.91 10.91 0.96 0.96 0.00 0.00 0.00 0.00 22:47:01 ens3 519.56 340.65 854.91 432.46 0.00 0.00 0.00 0.00 22:47:01 lo 7.48 7.48 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 298.26 206.98 1931.83 133.46 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6290) 05/25/24 _x86_64_ (4 CPU) 22:42:15 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 17.31 0.00 1.21 2.25 0.05 79.18 22:44:01 0 6.50 0.00 0.67 0.85 0.03 91.94 22:44:01 1 4.44 0.00 0.67 2.90 0.05 91.93 22:44:01 2 12.40 0.00 0.73 0.90 0.03 85.94 22:44:01 3 45.83 0.00 2.78 4.37 0.08 46.93 22:45:01 all 21.19 0.00 1.17 0.92 0.05 76.66 22:45:01 0 17.26 0.00 0.94 1.72 0.05 80.03 22:45:01 1 22.87 0.00 1.65 0.67 0.07 74.74 22:45:01 2 24.63 0.00 1.45 1.12 0.05 72.75 22:45:01 3 19.98 0.00 0.67 0.18 0.05 79.12 22:46:01 all 38.89 0.00 1.33 0.20 0.09 59.49 22:46:01 0 31.71 0.00 0.68 0.18 0.08 67.35 22:46:01 1 33.66 0.00 1.50 0.08 0.08 64.67 22:46:01 2 44.05 0.00 2.09 0.32 0.10 53.44 22:46:01 3 46.21 0.00 1.05 0.17 0.10 52.47 22:47:01 all 41.47 0.00 1.45 1.36 0.08 55.63 22:47:01 0 43.50 0.00 1.69 3.13 0.08 51.60 22:47:01 1 51.27 0.00 1.84 0.40 0.08 46.41 22:47:01 2 33.57 0.00 1.00 0.84 0.07 64.52 22:47:01 3 37.56 0.00 1.27 1.10 0.08 59.99 Average: all 29.72 0.00 1.29 1.18 0.07 67.73 Average: 0 24.74 0.00 0.99 1.47 0.06 72.74 Average: 1 28.09 0.00 1.41 1.01 0.07 69.41 Average: 2 28.65 0.00 1.32 0.79 0.06 69.17 Average: 3 37.41 0.00 1.44 1.46 0.08 59.60