---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7846 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 8.7G 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 566 12922 0 2550 15153 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:9b:2a:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe9b:2a19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7846) 02/23/24 _x86_64_ (4 CPU) 03:06:23 LINUX RESTART (4 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:01 103.45 13.38 90.07 975.17 18261.89 03:09:01 97.82 14.43 83.39 371.27 17850.89 03:10:01 30.16 5.23 24.93 406.33 10053.12 03:11:01 54.34 1.07 53.27 62.39 23156.67 Average: 71.44 8.53 62.91 453.79 17330.64 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13869916 15525036 2555052 15.56 69380 1781968 828480 4.74 712808 1617716 114092 03:09:01 12991556 14820216 3433412 20.90 80128 1936904 1460252 8.36 1449336 1741820 5640 03:10:01 12400976 14659208 4023992 24.50 83548 2354716 1515136 8.67 1774488 1989232 358192 03:11:01 13249068 15533320 3175900 19.34 88944 2375348 754512 4.32 941944 1977664 11364 Average: 13127879 15134445 3297089 20.07 80500 2112234 1139595 6.52 1219644 1831608 122322 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 ens3 54.79 35.99 884.36 6.91 0.00 0.00 0.00 0.00 03:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:09:01 ens3 297.32 270.95 2160.62 76.47 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 952.86 717.28 887.11 336.51 0.00 0.00 0.00 0.00 03:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 195.28 173.62 259.62 1319.54 0.00 0.00 0.00 0.00 03:11:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 375.06 299.46 1047.93 434.86 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7846) 02/23/24 _x86_64_ (4 CPU) 03:06:23 LINUX RESTART (4 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 18.33 0.00 1.34 4.89 0.05 75.38 03:08:01 0 8.29 0.00 0.77 0.07 0.03 90.84 03:08:01 1 35.95 0.00 2.47 3.49 0.05 58.04 03:08:01 2 17.67 0.00 0.77 0.74 0.05 80.77 03:08:01 3 11.45 0.00 1.35 15.27 0.05 71.88 03:09:01 all 34.39 0.00 1.15 3.45 0.08 60.93 03:09:01 0 17.48 0.00 1.17 5.20 0.07 76.08 03:09:01 1 37.20 0.00 0.52 0.10 0.08 62.10 03:09:01 2 63.67 0.00 1.54 2.21 0.08 32.51 03:09:01 3 19.17 0.00 1.41 6.30 0.08 73.04 03:10:01 all 27.66 0.00 5.84 0.67 0.07 65.77 03:10:01 0 28.15 0.00 6.41 2.11 0.05 63.28 03:10:01 1 31.89 0.00 5.94 0.10 0.05 62.02 03:10:01 2 24.85 0.00 7.53 0.10 0.07 67.45 03:10:01 3 25.77 0.00 3.43 0.39 0.07 70.35 03:11:01 all 20.06 0.00 1.29 2.71 0.05 75.88 03:11:01 0 8.48 0.00 0.97 2.78 0.05 87.72 03:11:01 1 28.30 0.00 1.19 0.92 0.07 69.53 03:11:01 2 32.98 0.00 1.74 0.62 0.05 64.62 03:11:01 3 10.47 0.00 1.30 6.52 0.03 81.68 Average: all 25.11 0.00 2.41 2.93 0.06 69.50 Average: 0 15.59 0.00 2.33 2.54 0.05 79.50 Average: 1 33.33 0.00 2.53 1.15 0.06 62.92 Average: 2 34.80 0.00 2.89 0.91 0.06 61.34 Average: 3 16.70 0.00 1.87 7.12 0.06 74.24