---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-86 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 598 12266 0 3175 15112 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:49:31:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe49:3183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86) 10/04/25 _x86_64_ (4 CPU) 01:13:53 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 358.61 55.11 303.50 3683.92 75446.49 01:16:01 138.58 28.60 109.98 1671.05 12688.69 01:17:01 90.02 7.18 82.84 202.33 16040.39 01:18:01 68.92 1.53 67.39 72.39 22757.01 Average: 164.03 23.10 140.92 1407.37 31732.49 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13985996 15563488 2438972 14.85 63368 1715452 795368 4.55 651528 1573776 174312 01:16:01 13466980 15296892 2957988 18.01 79812 1938120 1013136 5.80 947320 1769324 22220 01:17:01 12029396 14733608 4395572 26.76 93340 2774364 1429820 8.18 1787816 2319664 421644 01:18:01 12556032 15467600 3868936 23.56 98480 2970720 844672 4.83 1251796 2327952 10952 Average: 13009601 15265397 3415367 20.79 83750 2349664 1020749 5.84 1159615 1997679 157282 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 01:15:01 ens3 371.99 248.18 1864.95 76.10 0.00 0.00 0.00 0.00 01:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 241.36 223.30 1880.64 47.99 0.00 0.00 0.00 0.00 01:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 574.09 461.56 6775.03 63.91 0.00 0.00 0.00 0.00 01:18:01 lo 22.00 22.00 1.99 1.99 0.00 0.00 0.00 0.00 01:18:01 ens3 325.26 296.48 640.65 2649.87 0.00 0.00 0.00 0.00 Average: lo 6.08 6.08 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 378.18 307.39 2790.49 709.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86) 10/04/25 _x86_64_ (4 CPU) 01:13:53 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 22.16 0.00 1.98 6.57 0.07 69.22 01:15:01 0 28.37 0.00 2.74 6.83 0.10 61.96 01:15:01 1 6.28 0.00 1.14 14.68 0.05 77.86 01:15:01 2 33.17 0.00 2.55 2.69 0.07 61.52 01:15:01 3 20.77 0.00 1.53 2.14 0.07 75.50 01:16:01 all 16.37 0.00 1.30 2.07 0.07 80.20 01:16:01 0 22.03 0.00 2.22 1.99 0.08 73.68 01:16:01 1 11.45 0.00 1.22 5.77 0.07 81.49 01:16:01 2 13.72 0.00 0.92 0.52 0.05 84.79 01:16:01 3 18.26 0.00 0.78 0.00 0.05 80.91 01:17:01 all 40.97 0.00 2.32 0.28 0.10 56.33 01:17:01 0 37.10 0.00 2.28 0.17 0.08 60.37 01:17:01 1 36.82 0.00 2.19 0.79 0.12 60.08 01:17:01 2 43.01 0.00 3.04 0.10 0.10 53.76 01:17:01 3 46.91 0.00 1.82 0.10 0.08 51.08 01:18:01 all 21.91 0.00 1.77 1.37 0.06 74.89 01:18:01 0 27.60 0.00 1.72 0.63 0.08 69.96 01:18:01 1 7.08 0.00 1.61 4.60 0.05 86.65 01:18:01 2 30.92 0.00 1.77 0.10 0.07 67.15 01:18:01 3 22.00 0.00 1.97 0.12 0.07 75.84 Average: all 25.34 0.00 1.84 2.57 0.07 70.16 Average: 0 28.77 0.00 2.24 2.41 0.09 66.50 Average: 1 15.41 0.00 1.54 6.46 0.07 76.52 Average: 2 30.20 0.00 2.07 0.85 0.07 66.81 Average: 3 26.99 0.00 1.53 0.59 0.07 70.83