---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17336 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 561 13255 0 2222 15156 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:8c:c4:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fe8c:c482/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17336) 02/16/26 _x86_64_ (4 CPU) 11:56:51 LINUX RESTART (4 CPU) 11:57:01 tps rtps wtps bread/s bwrtn/s 11:58:01 380.80 59.76 321.05 3744.84 65124.48 11:59:01 128.73 1.03 127.70 118.51 15165.07 Average: 254.77 30.39 224.37 1931.68 40144.78 11:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 13958376 15571052 2466592 15.02 59056 1752340 767296 4.39 726380 1522996 155560 11:59:01 13586020 15540136 2838948 17.28 87596 2045696 790408 4.52 777508 1803936 131604 Average: 13772198 15555594 2652770 16.15 73326 1899018 778852 4.46 751944 1663466 143582 11:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 11:58:01 ens3 517.40 328.98 2423.62 81.04 0.00 0.00 0.00 0.00 11:59:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:59:01 ens3 64.81 50.09 915.79 11.79 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 291.10 189.54 1669.70 46.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17336) 02/16/26 _x86_64_ (4 CPU) 11:56:51 LINUX RESTART (4 CPU) 11:57:01 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 28.72 0.00 3.25 3.25 0.08 64.70 11:58:01 0 30.95 0.00 4.35 4.32 0.08 60.29 11:58:01 1 26.40 0.00 2.90 2.15 0.07 68.49 11:58:01 2 26.85 0.00 2.21 2.30 0.08 68.56 11:58:01 3 30.68 0.00 3.53 4.23 0.07 61.50 11:59:01 all 20.98 0.00 1.56 1.42 0.06 75.98 11:59:01 0 8.93 0.00 1.49 3.71 0.05 85.82 11:59:01 1 7.61 0.00 0.67 1.10 0.05 90.57 11:59:01 2 23.85 0.00 1.25 0.15 0.07 74.68 11:59:01 3 43.49 0.00 2.82 0.73 0.07 52.89 Average: all 24.84 0.00 2.40 2.34 0.07 70.35 Average: 0 19.93 0.00 2.92 4.02 0.07 73.07 Average: 1 16.99 0.00 1.78 1.62 0.06 79.55 Average: 2 25.35 0.00 1.73 1.22 0.08 71.63 Average: 3 37.09 0.00 3.17 2.48 0.07 57.19