---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27160 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 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 608 12942 0 2488 15111 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:f9:c0:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fef9:c059/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27160) 07/10/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 138.96 11.33 127.63 294.62 26482.12 18:51:01 85.92 11.18 74.74 630.69 10982.44 18:52:01 20.26 2.45 17.81 62.39 1600.93 Average: 81.71 8.32 73.39 329.23 13021.83 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13612728 15289280 2812240 17.12 77168 1791464 1232928 7.06 948844 1631076 81880 18:51:01 12754060 14693128 3670908 22.35 84928 2036736 1822616 10.43 1600636 1817628 9856 18:52:01 13215660 15420332 3209308 19.54 87384 2297328 901424 5.16 993860 1959264 268884 Average: 13194149 15134247 3230819 19.67 83160 2041843 1318989 7.55 1181113 1802656 120207 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 241.76 201.12 1175.74 45.23 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 384.82 260.52 2923.20 65.28 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 297.30 183.57 365.21 57.27 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 307.96 215.07 1488.05 55.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27160) 07/10/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 18.02 0.00 1.59 1.59 0.07 78.74 18:50:01 0 9.15 0.00 1.51 2.79 0.03 86.52 18:50:01 1 19.58 0.00 1.47 2.26 0.10 76.59 18:50:01 2 24.98 0.00 1.79 0.62 0.03 72.58 18:50:01 3 18.43 0.00 1.56 0.69 0.07 79.26 18:51:01 all 61.39 0.00 2.23 0.26 0.09 36.03 18:51:01 0 65.04 0.00 1.91 0.28 0.10 32.66 18:51:01 1 58.78 0.00 2.69 0.50 0.08 37.94 18:51:01 2 70.58 0.00 2.62 0.03 0.12 26.65 18:51:01 3 51.14 0.00 1.71 0.18 0.10 46.87 18:52:01 all 58.38 0.00 2.07 0.10 0.08 39.38 18:52:01 0 54.01 0.00 2.04 0.28 0.07 43.60 18:52:01 1 47.67 0.00 1.94 0.02 0.08 50.29 18:52:01 2 64.36 0.00 1.68 0.03 0.07 33.86 18:52:01 3 67.50 0.00 2.61 0.05 0.08 29.76 Average: all 45.90 0.00 1.96 0.65 0.08 51.41 Average: 0 42.63 0.00 1.82 1.12 0.07 54.36 Average: 1 42.00 0.00 2.04 0.93 0.09 54.95 Average: 2 53.28 0.00 2.03 0.23 0.07 44.39 Average: 3 45.70 0.00 1.96 0.31 0.08 51.95