---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5249 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.6G 68G 13% / 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 632 11810 0 3597 15077 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:49:4f:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe49:4f07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5249) 10/26/26 _x86_64_ (4 CPU) 11:36:09 LINUX RESTART (4 CPU) 11:37:02 tps rtps wtps bread/s bwrtn/s 11:38:01 193.14 40.01 153.13 2439.17 19582.31 11:39:01 61.66 5.35 56.31 191.03 6204.03 11:40:01 165.37 5.77 159.61 169.44 20323.28 Average: 139.77 16.92 122.85 924.97 15346.82 11:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 12646108 14717420 3778860 23.01 77396 2177212 1564040 8.95 1559416 1967752 66328 11:39:01 9617212 11989128 6807756 41.45 84900 2440904 4229964 24.21 4352312 2153752 166620 11:40:01 7686716 10607256 8738252 53.20 93024 2936728 5549200 31.76 5944676 2441796 90428 Average: 9983345 12437935 6441623 39.22 85107 2518281 3781068 21.64 3952135 2187767 107792 11:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 11:38:01 ens3 377.98 292.75 3131.28 72.53 0.00 0.00 0.00 0.00 11:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 56.72 41.26 144.42 13.60 0.00 0.00 0.00 0.00 11:40:01 lo 1.17 1.17 13.51 13.51 0.00 0.00 0.00 0.00 11:40:01 ens3 149.96 132.88 1013.34 36.91 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 4.56 4.56 0.00 0.00 0.00 0.00 Average: ens3 193.88 154.88 1420.37 40.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5249) 10/26/26 _x86_64_ (4 CPU) 11:36:09 LINUX RESTART (4 CPU) 11:37:02 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 39.42 0.00 2.29 1.29 0.02 56.97 11:38:01 0 49.32 0.00 3.95 1.46 0.03 45.24 11:38:01 1 30.03 0.00 1.53 0.95 0.02 67.47 11:38:01 2 42.66 0.00 2.23 0.92 0.03 54.15 11:38:01 3 35.69 0.00 1.46 1.85 0.00 60.99 11:39:01 all 64.07 0.00 1.53 0.19 0.03 34.18 11:39:01 0 57.98 0.00 1.67 0.43 0.02 39.90 11:39:01 1 71.67 0.00 1.32 0.20 0.02 26.79 11:39:01 2 60.20 0.00 1.75 0.02 0.03 37.99 11:39:01 3 66.43 0.00 1.35 0.12 0.03 32.07 11:40:01 all 57.40 0.00 2.36 0.49 0.03 39.73 11:40:01 0 58.13 0.00 2.29 0.52 0.02 39.04 11:40:01 1 54.07 0.00 1.71 0.15 0.03 44.03 11:40:01 2 57.26 0.00 3.03 1.17 0.02 38.53 11:40:01 3 60.12 0.00 2.47 0.12 0.02 37.27 Average: all 53.72 0.00 2.06 0.65 0.02 43.54 Average: 0 55.18 0.00 2.63 0.80 0.02 41.37 Average: 1 52.06 0.00 1.52 0.43 0.02 45.97 Average: 2 53.44 0.00 2.34 0.70 0.03 43.49 Average: 3 54.19 0.00 1.76 0.69 0.02 43.34