---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10029 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 1023 12387 0 2628 14695 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:bc:26:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:febc:2673/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10029) 01/06/24 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 137.48 27.78 109.70 1307.65 21231.66 12:20:01 73.60 4.07 69.54 339.28 21522.55 12:21:01 15.18 1.60 13.58 47.99 11202.80 12:22:01 40.11 0.87 39.24 87.19 30152.97 Average: 66.59 8.58 58.02 445.53 21027.50 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13405388 15183840 3019580 18.38 71536 1899004 1271540 7.28 1072132 1714328 139576 12:20:01 11907536 13960092 4517432 27.50 76500 2161012 2345628 13.42 2332964 1934380 5696 12:21:01 12909460 15394932 3515508 21.40 77576 2586308 832004 4.76 1062692 2194576 396028 12:22:01 12579004 15066364 3845964 23.42 82268 2583280 1189528 6.81 1536816 2047988 53424 Average: 12700347 14901307 3724621 22.68 76970 2307401 1409675 8.07 1501151 1972818 148681 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 186.70 140.29 2211.53 33.47 0.00 0.00 0.00 0.00 12:20:01 lo 848.93 848.93 65.07 65.07 0.00 0.00 0.00 0.00 12:20:01 ens3 7187.72 3855.29 3709.58 1906.92 0.00 0.00 0.00 0.00 12:21:01 lo 123.95 123.95 9.50 9.50 0.00 0.00 0.00 0.00 12:21:01 ens3 6205.57 4455.61 2031.48 1863.59 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 ens3 68.61 49.71 78.18 151.94 0.00 0.00 0.00 0.00 Average: lo 243.63 243.63 18.69 18.69 0.00 0.00 0.00 0.00 Average: ens3 3412.15 2125.22 2007.69 988.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10029) 01/06/24 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 26.07 0.00 1.81 2.99 0.09 69.04 12:19:01 0 48.05 0.00 3.66 3.02 0.12 45.15 12:19:01 1 19.14 0.00 1.12 0.18 0.03 79.52 12:19:01 2 20.86 0.00 1.52 2.66 0.12 74.84 12:19:01 3 16.27 0.00 0.99 6.12 0.08 76.53 12:20:01 all 44.05 0.00 22.34 0.78 0.12 32.71 12:20:01 0 46.44 0.00 33.89 1.02 0.08 18.56 12:20:01 1 42.64 0.00 6.55 0.32 0.14 50.35 12:20:01 2 41.86 0.00 15.17 1.33 0.15 41.48 12:20:01 3 45.22 0.00 33.47 0.44 0.08 20.79 12:21:01 all 28.94 0.00 26.80 0.46 0.09 43.71 12:21:01 0 30.34 0.00 32.69 1.27 0.12 35.58 12:21:01 1 28.65 0.00 32.04 0.15 0.07 39.09 12:21:01 2 36.30 0.00 34.02 0.03 0.08 29.56 12:21:01 3 20.46 0.00 8.45 0.37 0.12 70.60 12:22:01 all 21.97 0.00 1.09 1.72 0.05 75.17 12:22:01 0 32.49 0.00 1.17 2.87 0.03 63.44 12:22:01 1 34.66 0.00 1.62 0.68 0.05 62.99 12:22:01 2 8.00 0.00 0.77 2.39 0.05 88.79 12:22:01 3 12.71 0.00 0.82 0.98 0.05 85.44 Average: all 30.20 0.00 12.95 1.49 0.09 55.26 Average: 0 39.34 0.00 17.79 2.05 0.09 40.73 Average: 1 31.21 0.00 10.33 0.34 0.07 58.05 Average: 2 26.66 0.00 12.83 1.61 0.10 58.80 Average: 3 23.59 0.00 10.85 1.99 0.08 63.49