---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1705 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 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 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 564 12696 0 2778 15147 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:48:46:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe48:463f/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-1705) 09/16/26 _x86_64_ (4 CPU) 03:32:25 LINUX RESTART (4 CPU) 03:33:01 tps rtps wtps bread/s bwrtn/s 03:34:01 151.51 28.80 122.71 1717.98 35617.53 03:35:01 125.36 11.18 114.18 801.87 16270.89 03:36:01 13.58 2.62 10.96 77.59 2093.38 03:37:01 24.03 3.27 20.76 148.24 6327.08 Average: 78.62 11.46 67.16 686.42 15077.22 03:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 13596728 15437256 2828232 17.22 76436 1953308 1093916 6.26 789920 1797700 213760 03:35:01 12008000 14182160 4416960 26.89 89260 2261348 2294440 13.13 2141560 2006684 54752 03:36:01 11916268 14098516 4508692 27.45 89644 2268704 2290936 13.11 2252744 1986480 2236 03:37:01 13049952 15558924 3375008 20.55 91768 2589476 746008 4.27 936612 2165488 171244 Average: 12642737 14819214 3782223 23.03 86777 2268209 1606325 9.19 1530209 1989088 110498 03:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 ens3 200.45 163.81 1729.44 43.67 0.00 0.00 0.00 0.00 03:34:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:35:01 ens3 446.31 367.97 3670.36 77.29 0.00 0.00 0.00 0.00 03:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:36:01 ens3 168.44 80.37 54.87 46.43 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 ens3 285.12 170.74 399.54 1258.67 0.00 0.00 0.00 0.00 03:37:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 275.08 195.72 1463.55 356.52 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1705) 09/16/26 _x86_64_ (4 CPU) 03:32:25 LINUX RESTART (4 CPU) 03:33:01 CPU %user %nice %system %iowait %steal %idle 03:34:01 all 19.87 0.00 1.73 2.97 0.03 75.41 03:34:01 0 32.97 0.00 2.22 1.63 0.02 63.16 03:34:01 1 14.36 0.00 1.04 1.12 0.03 83.44 03:34:01 2 19.85 0.00 2.52 4.87 0.03 72.73 03:34:01 3 12.26 0.00 1.09 4.25 0.05 82.35 03:35:01 all 47.21 0.00 2.37 0.41 0.04 49.97 03:35:01 0 48.06 0.00 1.99 0.23 0.03 49.68 03:35:01 1 40.30 0.00 1.62 0.39 0.03 57.65 03:35:01 2 53.60 0.00 2.22 0.33 0.05 43.79 03:35:01 3 46.88 0.00 3.66 0.67 0.02 48.78 03:36:01 all 73.45 0.00 2.07 0.04 0.03 24.41 03:36:01 0 70.28 0.00 1.90 0.07 0.02 27.74 03:36:01 1 74.83 0.00 2.22 0.05 0.03 22.86 03:36:01 2 74.51 0.00 1.98 0.02 0.02 23.48 03:36:01 3 74.15 0.00 2.21 0.02 0.03 23.59 03:37:01 all 47.28 0.00 2.27 0.15 0.03 50.27 03:37:01 0 48.93 0.00 2.28 0.49 0.03 48.28 03:37:01 1 39.73 0.00 1.42 0.02 0.03 58.80 03:37:01 2 60.07 0.00 2.96 0.05 0.05 36.87 03:37:01 3 40.47 0.00 2.40 0.07 0.03 57.03 Average: all 46.94 0.00 2.11 0.89 0.03 50.03 Average: 0 50.03 0.00 2.10 0.61 0.03 47.24 Average: 1 42.31 0.00 1.58 0.39 0.03 55.69 Average: 2 51.98 0.00 2.42 1.32 0.04 44.25 Average: 3 43.42 0.00 2.34 1.25 0.03 52.96