---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10098 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 617 12888 0 2533 15102 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:3a:27:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3a:276c/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-10098) 11/06/25 _x86_64_ (4 CPU) 12:11:56 LINUX RESTART (4 CPU) 12:12:02 tps rtps wtps bread/s bwrtn/s 12:13:01 305.39 56.11 249.28 3736.72 90868.53 12:14:01 187.50 36.35 151.15 2285.33 25653.73 12:15:01 21.40 5.28 16.11 213.30 3350.37 12:16:01 34.04 2.62 31.43 128.78 4438.73 Average: 136.38 24.96 111.42 1582.03 30827.93 12:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 14093800 15607980 2331168 14.19 59376 1659208 700564 4.01 607820 1518844 155648 12:14:01 12933444 14921680 3491524 21.26 78744 2094708 1308464 7.49 1355080 1891400 78188 12:15:01 12207492 14218860 4217476 25.68 79880 2115340 1997484 11.43 2117908 1849696 1628 12:16:01 13222736 15489952 3202232 19.50 83136 2364096 815688 4.67 985984 1962504 171080 Average: 13114368 15059618 3310600 20.16 75284 2058338 1205550 6.90 1266698 1805611 101636 12:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 12:13:01 ens3 423.39 266.51 1659.41 76.06 0.00 0.00 0.00 0.00 12:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:14:01 ens3 419.60 324.15 3381.78 59.20 0.00 0.00 0.00 0.00 12:15:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 244.48 146.43 152.33 59.11 0.00 0.00 0.00 0.00 12:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:16:01 ens3 203.92 139.66 372.57 43.32 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 322.42 218.99 1390.32 59.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10098) 11/06/25 _x86_64_ (4 CPU) 12:11:56 LINUX RESTART (4 CPU) 12:12:02 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 19.49 0.00 2.05 11.63 0.06 66.78 12:13:01 0 28.42 0.00 3.01 7.44 0.09 61.04 12:13:01 1 21.09 0.00 1.49 22.08 0.05 55.30 12:13:01 2 17.29 0.00 1.40 13.08 0.05 68.19 12:13:01 3 11.13 0.00 2.31 3.98 0.03 82.54 12:14:01 all 31.28 0.00 1.81 3.67 0.08 63.16 12:14:01 0 25.07 0.00 1.46 1.91 0.08 71.48 12:14:01 1 47.18 0.00 1.90 4.21 0.10 46.61 12:14:01 2 26.92 0.00 0.93 4.54 0.07 67.53 12:14:01 3 25.91 0.00 2.93 4.01 0.08 67.07 12:15:01 all 75.31 0.00 2.08 0.18 0.14 22.29 12:15:01 0 82.61 0.00 2.63 0.03 0.15 14.58 12:15:01 1 78.07 0.00 1.89 0.08 0.15 19.81 12:15:01 2 79.30 0.00 1.73 0.03 0.13 18.80 12:15:01 3 61.31 0.00 2.07 0.53 0.15 35.93 12:16:01 all 41.52 0.00 1.92 0.32 0.09 56.14 12:16:01 0 49.34 0.00 2.29 0.22 0.10 48.05 12:16:01 1 35.52 0.00 1.83 0.08 0.08 62.49 12:16:01 2 33.42 0.00 1.40 0.70 0.08 64.39 12:16:01 3 47.86 0.00 2.19 0.28 0.08 49.58 Average: all 41.99 0.00 1.97 3.91 0.09 52.03 Average: 0 46.45 0.00 2.34 2.38 0.11 48.72 Average: 1 45.57 0.00 1.78 6.52 0.10 46.03 Average: 2 39.30 0.00 1.37 4.55 0.08 54.70 Average: 3 36.66 0.00 2.38 2.19 0.09 58.68