---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2920 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 8.6G 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 612 12981 0 2446 15110 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:44:29:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe44:29a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2920) 06/27/26 _x86_64_ (4 CPU) 04:48:43 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:02 330.26 19.08 311.18 701.22 42489.05 04:51:01 135.32 18.03 117.29 712.15 17094.05 04:52:01 5.65 0.00 5.65 0.00 455.79 04:53:01 271.54 27.83 243.71 1894.62 8719.48 Average: 185.90 16.23 169.67 827.48 17189.99 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:02 13932800 15501532 2492168 15.17 62732 1707732 852988 4.88 714448 1566136 175784 04:51:01 12627872 14529512 3797096 23.12 75084 2013904 1832256 10.49 1723884 1831552 10704 04:52:01 12119000 14023696 4305968 26.22 75644 2016084 2235372 12.79 2232228 1829900 2420 04:53:01 12082056 14263416 4342912 26.44 76592 2287264 1931088 11.05 2058128 2032968 17784 Average: 12690432 14579539 3734536 22.74 72513 2006246 1712926 9.80 1682172 1815139 51673 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 04:50:02 ens3 130.98 96.22 1088.46 27.15 0.00 0.00 0.00 0.00 04:51:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 04:51:01 ens3 269.38 198.98 2050.86 43.04 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 ens3 1.75 1.15 0.58 0.75 0.00 0.00 0.00 0.00 04:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 480.22 303.32 3131.40 85.43 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 220.38 149.71 1565.80 39.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2920) 06/27/26 _x86_64_ (4 CPU) 04:48:43 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:02 all 16.45 0.00 1.44 2.75 0.05 79.31 04:50:02 0 9.16 0.00 0.83 0.15 0.03 89.83 04:50:02 1 23.48 0.00 2.51 4.20 0.07 69.74 04:50:02 2 20.89 0.00 1.36 6.38 0.07 71.31 04:50:02 3 12.25 0.00 1.10 0.28 0.05 86.31 04:51:01 all 45.96 0.00 1.59 0.58 0.09 51.78 04:51:01 0 36.31 0.00 1.20 0.17 0.07 62.25 04:51:01 1 38.49 0.00 1.03 0.17 0.07 60.24 04:51:01 2 49.07 0.00 2.64 1.84 0.09 46.37 04:51:01 3 60.07 0.00 1.48 0.14 0.10 38.21 04:52:01 all 33.12 0.00 0.44 0.02 0.06 66.35 04:52:01 0 8.73 0.00 0.36 0.00 0.05 90.85 04:52:01 1 38.68 0.00 0.42 0.02 0.07 60.82 04:52:01 2 48.46 0.00 0.38 0.07 0.07 51.02 04:52:01 3 36.81 0.00 0.60 0.00 0.05 62.54 04:53:01 all 53.90 0.00 1.56 0.94 0.10 43.49 04:53:01 0 55.71 0.00 1.15 0.23 0.12 42.79 04:53:01 1 47.09 0.00 1.81 0.99 0.08 50.03 04:53:01 2 55.95 0.00 1.70 1.99 0.12 40.24 04:53:01 3 56.81 0.00 1.59 0.60 0.12 40.88 Average: all 37.32 0.00 1.26 1.08 0.08 60.28 Average: 0 27.39 0.00 0.89 0.14 0.07 71.52 Average: 1 36.91 0.00 1.44 1.35 0.07 60.23 Average: 2 43.58 0.00 1.52 2.57 0.08 52.25 Average: 3 41.41 0.00 1.19 0.26 0.08 57.06