---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1935 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: 2799.974 BogoMIPS: 5599.94 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 8.3G 70G 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 1031 12912 0 2095 14697 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:8a:e6:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe8a:e690/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1935) 03/14/26 _x86_64_ (4 CPU) 10:54:58 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:01 367.81 55.94 311.86 3698.05 106222.96 10:57:01 102.72 10.73 91.98 220.63 12817.86 10:58:01 1.75 0.00 1.75 0.00 113.58 10:59:01 20.76 6.10 14.66 176.50 2375.60 Average: 123.26 18.19 105.07 1023.80 30382.50 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 13953612 15499596 2471356 15.05 61700 1686396 821504 4.70 716904 1546360 169704 10:57:01 13424140 15164796 3000828 18.27 70824 1862432 1236480 7.08 1074304 1697788 3124 10:58:01 13423608 15164132 3001360 18.27 70852 1862436 1236480 7.08 1075028 1697792 176 10:59:01 13313948 15129464 3111020 18.94 72692 1933324 1244576 7.12 1150292 1729920 3500 Average: 13528827 15239497 2896141 17.63 69017 1836147 1134760 6.49 1004132 1667965 44126 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 10:56:01 ens3 402.83 262.26 1690.90 81.10 0.00 0.00 0.00 0.00 10:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:57:01 ens3 192.23 137.18 1772.81 40.77 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 3.02 3.07 0.25 4.20 0.00 0.00 0.00 0.00 10:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:59:01 ens3 499.33 318.45 1176.06 126.74 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 274.35 180.24 1160.00 63.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1935) 03/14/26 _x86_64_ (4 CPU) 10:54:58 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 20.59 0.00 2.42 5.76 0.06 71.16 10:56:01 0 11.08 0.00 2.26 5.51 0.03 81.12 10:56:01 1 23.58 0.00 1.65 1.27 0.05 73.45 10:56:01 2 27.31 0.00 3.68 6.01 0.07 62.93 10:56:01 3 20.41 0.00 2.11 10.27 0.07 67.14 10:57:01 all 12.56 0.00 0.75 0.62 0.04 86.04 10:57:01 0 10.94 0.00 0.47 0.43 0.05 88.10 10:57:01 1 17.88 0.00 1.27 1.28 0.03 79.54 10:57:01 2 11.07 0.00 0.80 0.17 0.05 87.91 10:57:01 3 10.32 0.00 0.45 0.57 0.03 88.63 10:58:01 all 0.03 0.00 0.02 0.01 0.02 99.93 10:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 1 0.02 0.00 0.02 0.02 0.00 99.95 10:58:01 2 0.05 0.00 0.03 0.00 0.03 99.88 10:58:01 3 0.02 0.00 0.03 0.03 0.03 99.88 10:59:01 all 16.40 0.00 0.81 0.07 0.04 82.68 10:59:01 0 13.39 0.00 0.60 0.00 0.03 85.98 10:59:01 1 18.45 0.00 0.74 0.13 0.05 80.63 10:59:01 2 17.79 0.00 0.80 0.00 0.05 81.36 10:59:01 3 16.01 0.00 1.09 0.12 0.03 82.75 Average: all 12.39 0.00 1.00 1.61 0.04 84.96 Average: 0 8.85 0.00 0.83 1.49 0.03 88.80 Average: 1 14.97 0.00 0.92 0.68 0.03 83.40 Average: 2 14.04 0.00 1.33 1.54 0.05 83.04 Average: 3 11.68 0.00 0.92 2.74 0.04 84.62