---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43888 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 8.4G 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 549 13240 0 2250 15177 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:03:57:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe03:579b/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-43888) 09/06/25 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 149.26 17.33 131.93 686.42 24467.26 04:51:01 34.28 0.25 34.03 8.13 4008.93 04:52:01 30.09 24.56 5.53 1801.03 3261.32 Average: 71.21 14.05 57.16 831.86 10579.17 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12982828 14738580 3442140 20.96 73192 1874244 1707248 9.77 1507472 1700236 101728 04:51:01 12336456 14107096 4088512 24.89 74452 1886796 2135608 12.22 2149096 1702508 2960 04:52:01 12801832 14759420 3623136 22.06 74996 2070960 1507812 8.63 1534216 1849572 41144 Average: 12707039 14535032 3717929 22.64 74213 1944000 1783556 10.21 1730261 1750772 48611 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 238.13 183.90 2151.54 39.02 0.00 0.00 0.00 0.00 04:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 04:51:01 ens3 54.39 28.75 79.33 13.62 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 462.02 286.72 2160.88 61.00 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 251.51 166.46 1463.92 37.88 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43888) 09/06/25 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 34.04 0.00 1.84 1.57 0.09 62.45 04:50:01 0 30.05 0.00 2.41 4.10 0.08 63.36 04:50:01 1 42.02 0.00 2.32 1.02 0.12 54.52 04:50:01 2 33.67 0.00 1.60 0.62 0.10 64.01 04:50:01 3 30.42 0.00 1.04 0.57 0.08 67.89 04:51:01 all 39.65 0.00 0.74 0.18 0.08 59.34 04:51:01 0 24.81 0.00 0.51 0.10 0.07 74.52 04:51:01 1 64.86 0.00 0.92 0.60 0.08 33.54 04:51:01 2 32.29 0.00 0.72 0.00 0.05 66.94 04:51:01 3 36.79 0.00 0.80 0.00 0.10 62.30 04:52:01 all 39.41 0.00 0.96 0.30 0.09 59.24 04:52:01 0 23.72 0.00 0.98 0.13 0.07 75.10 04:52:01 1 54.32 0.00 1.33 0.32 0.10 43.93 04:52:01 2 32.65 0.00 0.75 0.40 0.10 66.10 04:52:01 3 47.03 0.00 0.80 0.33 0.08 51.75 Average: all 37.71 0.00 1.18 0.68 0.09 60.34 Average: 0 26.18 0.00 1.30 1.44 0.07 71.01 Average: 1 53.74 0.00 1.52 0.65 0.10 43.99 Average: 2 32.87 0.00 1.02 0.34 0.08 65.68 Average: 3 38.08 0.00 0.88 0.30 0.09 60.65