---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5551 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 11% / 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 629 12929 0 2480 15079 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:23:74:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe23:74c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5551) 07/06/26 _x86_64_ (4 CPU) 08:31:43 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:02 301.70 18.93 282.77 698.55 57154.74 08:34:01 91.34 11.20 80.14 290.66 13764.18 08:35:01 3.68 0.02 3.67 0.13 1617.06 08:36:01 4.00 0.32 3.68 8.40 1877.55 08:37:01 10.78 1.12 9.67 23.20 3035.23 08:38:01 9.43 0.02 9.42 0.13 2763.94 08:39:01 244.03 5.30 238.73 170.90 17107.02 Average: 95.00 5.26 89.75 170.00 13903.15 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:02 13746024 15502956 2678936 16.31 68604 1881648 842072 4.82 722208 1727396 295000 08:34:01 13692696 15541004 2732264 16.63 81168 1955836 767588 4.39 689108 1806064 3452 08:35:01 13654832 15528152 2770128 16.87 94584 1963232 767588 4.39 711356 1813512 7020 08:36:01 13596764 15504588 2828196 17.22 118284 1967908 783648 4.48 752656 1817504 16520 08:37:01 13545328 15494376 2879632 17.53 137484 1983692 799064 4.57 774848 1833100 16648 08:38:01 13499420 15492488 2925540 17.81 155372 1999840 799064 4.57 792788 1849140 21696 08:39:01 13278188 15467884 3146772 19.16 251356 2085720 831592 4.76 936668 1910228 480 Average: 13573322 15504493 2851638 17.36 129550 1976839 798659 4.57 768519 1822421 51545 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:33:02 ens3 121.71 85.77 1279.98 27.92 0.00 0.00 0.00 0.00 08:34:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 08:34:01 ens3 267.14 239.77 895.65 62.23 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 317.53 338.34 408.62 99.81 0.00 0.00 0.00 0.00 08:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:36:01 ens3 471.67 464.09 720.51 132.71 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 527.81 565.44 909.90 155.27 0.00 0.00 0.00 0.00 08:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 ens3 506.97 552.26 776.64 156.35 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 ens3 651.19 657.52 1307.69 178.20 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 409.49 415.16 899.87 116.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5551) 07/06/26 _x86_64_ (4 CPU) 08:31:43 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:02 all 18.56 0.00 1.60 4.02 0.06 75.76 08:33:02 0 22.02 0.00 1.29 0.58 0.05 76.06 08:33:02 1 33.79 0.00 3.01 3.81 0.07 59.32 08:33:02 2 1.99 0.00 0.62 5.43 0.08 91.88 08:33:02 3 16.44 0.00 1.45 6.24 0.05 75.82 08:34:01 all 2.80 0.00 0.89 0.57 0.05 95.69 08:34:01 0 1.80 0.00 0.34 0.08 0.02 97.76 08:34:01 1 3.48 0.00 0.27 0.07 0.02 96.17 08:34:01 2 3.35 0.00 2.07 0.31 0.10 94.16 08:34:01 3 2.59 0.00 0.88 1.86 0.07 94.61 08:35:01 all 0.89 0.00 0.70 0.07 0.05 98.29 08:35:01 0 0.67 0.00 0.67 0.00 0.05 98.61 08:35:01 1 0.67 0.00 0.63 0.02 0.02 98.67 08:35:01 2 1.90 0.00 1.43 0.10 0.08 96.48 08:35:01 3 0.30 0.00 0.08 0.13 0.05 99.43 08:36:01 all 1.64 0.00 1.04 0.16 0.06 97.10 08:36:01 0 2.53 0.00 1.69 0.10 0.07 95.61 08:36:01 1 1.36 0.00 0.77 0.02 0.07 97.79 08:36:01 2 1.09 0.00 0.67 0.43 0.07 97.74 08:36:01 3 1.57 0.00 1.04 0.08 0.07 97.24 08:37:01 all 1.71 0.00 1.14 0.19 0.07 96.88 08:37:01 0 1.54 0.00 0.99 0.42 0.08 96.96 08:37:01 1 2.47 0.00 1.87 0.03 0.08 95.54 08:37:01 2 0.87 0.00 0.42 0.25 0.03 98.43 08:37:01 3 1.97 0.00 1.29 0.07 0.08 96.59 08:38:01 all 1.72 0.00 1.12 0.15 0.08 96.93 08:38:01 0 1.57 0.00 1.17 0.25 0.05 96.96 08:38:01 1 0.79 0.00 0.40 0.00 0.08 98.73 08:38:01 2 0.69 0.00 0.60 0.28 0.05 98.38 08:38:01 3 3.87 0.00 2.31 0.05 0.12 93.65 08:39:01 all 20.56 0.00 11.74 0.60 0.10 67.00 08:39:01 0 22.49 0.00 10.56 0.37 0.10 66.47 08:39:01 1 20.55 0.00 16.72 0.78 0.10 61.84 08:39:01 2 18.60 0.00 10.32 0.79 0.10 70.19 08:39:01 3 20.61 0.00 9.30 0.45 0.12 69.53 Average: all 6.85 0.00 2.61 0.82 0.07 89.65 Average: 0 7.50 0.00 2.37 0.26 0.06 89.80 Average: 1 9.04 0.00 3.41 0.68 0.06 86.82 Average: 2 4.05 0.00 2.29 1.09 0.07 92.49 Average: 3 6.79 0.00 2.35 1.27 0.08 89.52