---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12834 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 8.6G 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 554 13081 0 2404 15168 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:34:d6:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe34:d664/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12834) 01/17/24 _x86_64_ (4 CPU) 03:51:23 LINUX RESTART (4 CPU) 03:52:01 tps rtps wtps bread/s bwrtn/s 03:53:01 119.18 23.34 95.83 1215.19 30368.14 03:54:01 104.83 11.50 93.33 622.03 29167.01 03:55:01 19.70 1.07 18.63 23.73 15883.87 03:56:01 51.85 2.02 49.83 84.48 10385.88 Average: 73.89 9.48 64.41 486.36 21450.44 03:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 13950376 15615972 2474584 15.07 71056 1790520 697012 3.99 631080 1619856 100656 03:54:01 12443656 14335740 3981304 24.24 80604 1997556 2046700 11.71 1961352 1771876 36260 03:55:01 12754872 14656336 3670088 22.34 81072 2006632 1550892 8.88 1661148 1761508 4324 03:56:01 13353792 15491520 3071168 18.70 88392 2231560 839656 4.81 921916 1896380 33072 Average: 13125674 15024892 3299286 20.09 80281 2006567 1283565 7.35 1293874 1762405 43578 03:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:53:01 ens3 95.82 70.58 1086.16 29.18 0.00 0.00 0.00 0.00 03:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:54:01 ens3 402.53 312.78 2409.92 73.25 0.00 0.00 0.00 0.00 03:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:55:01 ens3 417.37 275.12 142.25 102.88 0.00 0.00 0.00 0.00 03:56:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 03:56:01 ens3 137.06 140.47 471.61 838.40 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 263.16 199.72 1027.45 261.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12834) 01/17/24 _x86_64_ (4 CPU) 03:51:23 LINUX RESTART (4 CPU) 03:52:01 CPU %user %nice %system %iowait %steal %idle 03:53:01 all 18.26 0.00 1.40 4.79 0.05 75.50 03:53:01 0 17.51 0.00 1.39 7.41 0.05 73.65 03:53:01 1 4.79 0.00 0.55 9.04 0.02 85.60 03:53:01 2 37.23 0.00 2.66 2.48 0.10 57.53 03:53:01 3 13.52 0.00 0.98 0.23 0.05 85.21 03:54:01 all 40.38 0.00 1.54 2.69 0.10 55.28 03:54:01 0 29.46 0.00 1.44 0.79 0.08 68.22 03:54:01 1 38.14 0.00 1.14 5.47 0.10 55.16 03:54:01 2 47.98 0.00 1.53 2.94 0.10 47.46 03:54:01 3 46.13 0.00 2.05 1.59 0.10 50.13 03:55:01 all 61.13 0.00 2.01 0.53 0.12 36.21 03:55:01 0 57.75 0.00 2.18 0.03 0.13 39.91 03:55:01 1 63.97 0.00 1.74 2.01 0.12 32.16 03:55:01 2 57.90 0.00 2.08 0.05 0.12 39.85 03:55:01 3 64.89 0.00 2.01 0.03 0.13 32.93 03:56:01 all 22.93 0.00 1.48 1.06 0.06 74.46 03:56:01 0 47.62 0.00 2.27 1.33 0.08 48.69 03:56:01 1 10.83 0.00 0.95 1.76 0.07 86.39 03:56:01 2 11.61 0.00 0.77 0.37 0.03 87.22 03:56:01 3 21.54 0.00 1.96 0.81 0.07 75.62 Average: all 35.65 0.00 1.61 2.27 0.08 60.39 Average: 0 38.06 0.00 1.82 2.39 0.09 57.65 Average: 1 29.40 0.00 1.10 4.57 0.08 64.86 Average: 2 38.67 0.00 1.76 1.46 0.09 58.02 Average: 3 36.46 0.00 1.75 0.67 0.09 61.03