---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-292 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: 2799.996 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 570 13258 0 2211 15149 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:ad:e8:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:fead:e8f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-292) 02/27/26 _x86_64_ (4 CPU) 11:38:53 LINUX RESTART (4 CPU) 11:39:01 tps rtps wtps bread/s bwrtn/s 11:40:02 352.34 49.48 302.87 3233.73 30792.60 11:41:01 137.89 1.05 136.83 120.50 32356.08 Average: 246.01 25.46 220.54 1690.06 31567.84 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 13971636 15568480 2453332 14.94 59044 1736776 761476 4.36 715116 1519488 122088 11:41:01 13590772 15525516 2834196 17.26 86720 2028584 794000 4.54 779104 1798612 117552 Average: 13781204 15546998 2643764 16.10 72882 1882680 777738 4.45 747110 1659050 119820 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 ens3 508.47 310.01 2299.79 79.41 0.00 0.00 0.00 0.00 11:40:02 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 11:41:01 ens3 69.65 52.34 924.29 12.30 0.00 0.00 0.00 0.00 11:41:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 290.88 182.25 1617.76 46.14 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-292) 02/27/26 _x86_64_ (4 CPU) 11:38:53 LINUX RESTART (4 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:02 all 25.74 0.00 2.93 2.31 0.07 68.95 11:40:02 0 15.42 0.00 1.94 3.11 0.07 79.46 11:40:02 1 27.88 0.00 3.18 0.62 0.07 68.25 11:40:02 2 27.59 0.00 2.64 0.90 0.05 68.81 11:40:02 3 32.08 0.00 3.93 4.58 0.07 59.34 11:41:01 all 20.91 0.00 1.58 1.81 0.06 75.64 11:41:01 0 3.03 0.00 1.02 6.04 0.05 89.86 11:41:01 1 18.01 0.00 1.27 0.24 0.07 80.41 11:41:01 2 14.27 0.00 0.97 0.27 0.05 84.44 11:41:01 3 48.26 0.00 3.05 0.73 0.07 47.89 Average: all 23.35 0.00 2.26 2.06 0.06 72.27 Average: 0 9.27 0.00 1.48 4.56 0.06 84.62 Average: 1 22.98 0.00 2.24 0.43 0.07 74.29 Average: 2 20.99 0.00 1.81 0.59 0.05 76.55 Average: 3 40.12 0.00 3.49 2.67 0.07 53.65