---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34224 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 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 544 12763 0 2731 15172 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:32:ff:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe32:ffb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34224) 08/10/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 126.47 11.10 115.37 282.39 37792.78 03:07:01 94.67 4.40 90.27 130.64 32409.67 03:08:01 21.88 5.76 16.11 418.66 1907.63 03:09:01 46.81 1.52 45.29 80.92 19389.57 Average: 72.23 5.67 66.56 227.94 22811.63 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13959204 15632288 2465764 15.01 71396 1796096 697456 3.99 597800 1644596 129400 03:07:01 13035524 14889568 3389444 20.64 82688 1957668 1444264 8.27 1362124 1783904 14216 03:08:01 12256080 14226768 4168888 25.38 85544 2067764 2038396 11.67 2084348 1832408 66632 03:09:01 13016656 15480928 3408312 20.75 89268 2551288 860768 4.93 1011132 2136012 25576 Average: 13066866 15057388 3358102 20.45 82224 2093204 1260221 7.21 1263851 1849230 58956 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 171.46 124.86 1130.28 23.78 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 277.97 231.94 2378.11 45.66 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1812.70 1331.44 881.70 501.03 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 221.70 205.28 524.23 1777.67 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 622.89 474.88 1228.98 589.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34224) 08/10/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.11 0.00 1.29 4.34 0.05 78.21 03:06:01 0 9.90 0.00 0.85 4.52 0.03 84.71 03:06:01 1 22.39 0.00 1.94 12.28 0.09 63.31 03:06:01 2 9.51 0.00 0.98 0.14 0.05 89.32 03:06:01 3 22.67 0.00 1.38 0.43 0.07 75.46 03:07:01 all 30.44 0.00 1.25 1.22 0.09 67.01 03:07:01 0 29.02 0.00 1.42 4.06 0.08 65.42 03:07:01 1 22.90 0.00 0.75 0.32 0.07 75.97 03:07:01 2 38.10 0.00 1.57 0.38 0.08 59.87 03:07:01 3 31.72 0.00 1.25 0.12 0.08 66.82 03:08:01 all 39.25 0.00 5.80 0.14 0.09 54.72 03:08:01 0 25.40 0.00 2.23 0.08 0.08 72.20 03:08:01 1 39.44 0.00 8.93 0.25 0.10 51.27 03:08:01 2 54.55 0.00 9.95 0.13 0.12 35.25 03:08:01 3 37.51 0.00 2.08 0.12 0.12 60.18 03:09:01 all 28.81 0.00 1.80 3.77 0.08 65.53 03:09:01 0 29.05 0.00 1.56 8.64 0.08 60.67 03:09:01 1 28.40 0.00 1.87 3.28 0.07 66.38 03:09:01 2 19.29 0.00 1.53 0.25 0.05 78.88 03:09:01 3 38.59 0.00 2.24 2.95 0.08 56.13 Average: all 28.70 0.00 2.54 2.36 0.08 66.32 Average: 0 23.39 0.00 1.52 4.32 0.07 70.70 Average: 1 28.31 0.00 3.38 4.00 0.08 64.24 Average: 2 30.44 0.00 3.51 0.23 0.08 65.75 Average: 3 32.66 0.00 1.74 0.90 0.09 64.61