---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25897 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 8.7G 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 808 12767 0 2464 14913 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:d6:62:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed6:627a/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-25897) 07/05/25 _x86_64_ (4 CPU) 06:32:24 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 161.01 11.23 149.78 255.96 48404.73 06:35:01 70.72 8.42 62.31 512.58 6737.01 06:36:01 22.95 3.02 19.93 86.52 3205.60 Average: 84.89 7.55 77.34 285.02 19449.11 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13300504 15190728 3124464 19.02 74068 2005700 1236616 7.08 1041360 1843616 134664 06:35:01 12134688 14095980 4290280 26.12 77592 2069768 2214892 12.68 2188604 1852244 1276 06:36:01 13156936 15399804 3268032 19.90 79500 2344372 843068 4.82 1107748 1908448 187660 Average: 12864043 14895504 3560925 21.68 77053 2139947 1431525 8.19 1445904 1868103 107867 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:34:01 ens3 393.68 251.97 4722.15 36.98 0.00 0.00 0.00 0.00 06:35:01 lo 14.66 14.66 1.82 1.82 0.00 0.00 0.00 0.00 06:35:01 ens3 453.21 269.62 800.89 98.42 0.00 0.00 0.00 0.00 06:36:01 lo 16.61 16.61 4.44 4.44 0.00 0.00 0.00 0.00 06:36:01 ens3 703.53 456.99 750.50 178.39 0.00 0.00 0.00 0.00 Average: lo 10.71 10.71 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 516.81 326.20 2091.18 104.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25897) 07/05/25 _x86_64_ (4 CPU) 06:32:24 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 23.57 0.00 1.65 4.81 0.08 69.90 06:34:01 0 27.43 0.00 1.90 0.78 0.07 69.81 06:34:01 1 18.38 0.00 1.15 1.45 0.07 78.95 06:34:01 2 18.11 0.00 1.69 15.10 0.05 65.06 06:34:01 3 30.35 0.00 1.89 1.91 0.08 65.78 06:35:01 all 37.77 0.00 1.17 0.40 0.08 60.58 06:35:01 0 40.31 0.00 1.36 0.30 0.08 57.95 06:35:01 1 34.87 0.00 0.85 0.10 0.08 64.10 06:35:01 2 38.00 0.00 1.28 1.08 0.08 59.55 06:35:01 3 37.91 0.00 1.18 0.10 0.08 60.72 06:36:01 all 36.62 0.00 1.63 0.09 0.07 61.58 06:36:01 0 36.31 0.00 1.57 0.18 0.07 61.87 06:36:01 1 36.00 0.00 1.79 0.00 0.07 62.14 06:36:01 2 38.04 0.00 1.70 0.15 0.07 60.04 06:36:01 3 36.16 0.00 1.47 0.02 0.07 62.28 Average: all 32.65 0.00 1.49 1.76 0.07 64.02 Average: 0 34.68 0.00 1.61 0.42 0.07 63.21 Average: 1 29.74 0.00 1.26 0.52 0.07 68.40 Average: 2 31.39 0.00 1.56 5.44 0.07 61.55 Average: 3 34.81 0.00 1.51 0.67 0.08 62.93