---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2250 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 9.6G 68G 13% / 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 941 11417 0 3680 14768 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:95:19:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe95:19e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2250) 02/03/24 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 113.20 23.96 89.24 1213.22 11696.59 09:30:01 202.34 7.97 194.37 475.62 17075.52 09:31:01 414.10 1.07 413.03 12.66 34583.57 09:32:01 98.45 1.75 96.70 49.46 21873.55 Average: 207.41 8.62 198.79 434.54 21343.23 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13818376 15487588 2606592 15.87 70696 1794220 1046712 5.99 770172 1614084 125108 09:30:01 12084428 14744216 4340540 26.43 140624 2613504 1426920 8.17 1617648 2361316 665004 09:31:01 11029012 14378656 5395956 32.85 191364 3133560 1509912 8.64 2115460 2792360 484912 09:32:01 11776492 15189672 4648476 28.30 195500 3189496 1023624 5.86 1401724 2766048 32352 Average: 12177077 14950033 4247891 25.86 149546 2682695 1251792 7.16 1476251 2383452 326844 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 86.90 57.69 1104.61 27.94 0.00 0.00 0.00 0.00 09:29:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 ens3 532.50 393.78 3863.36 90.40 0.00 0.00 0.00 0.00 09:30:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 09:31:01 ens3 12.66 9.48 113.48 1.47 0.00 0.00 0.00 0.00 09:31:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 09:32:01 ens3 335.79 164.76 402.12 148.14 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 242.90 157.08 1374.51 67.17 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2250) 02/03/24 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 21.53 0.00 1.60 2.33 0.06 74.49 09:29:01 0 33.27 0.00 2.26 1.04 0.07 63.37 09:29:01 1 5.48 0.00 0.87 2.60 0.07 90.98 09:29:01 2 12.19 0.00 1.14 4.57 0.03 82.06 09:29:01 3 35.11 0.00 2.12 1.10 0.07 61.59 09:30:01 all 38.19 0.00 5.01 1.81 0.10 54.89 09:30:01 0 41.33 0.00 6.58 2.76 0.10 49.23 09:30:01 1 31.82 0.00 4.18 1.05 0.10 62.85 09:30:01 2 37.99 0.00 4.64 2.57 0.10 54.69 09:30:01 3 41.69 0.00 4.60 0.86 0.10 52.75 09:31:01 all 18.24 0.00 3.77 6.07 0.06 71.86 09:31:01 0 14.38 0.00 4.85 2.47 0.07 78.23 09:31:01 1 30.93 0.00 4.05 13.35 0.07 51.60 09:31:01 2 16.37 0.00 2.83 6.62 0.05 74.12 09:31:01 3 11.28 0.00 3.40 1.83 0.05 83.44 09:32:01 all 45.39 0.00 1.86 2.52 0.10 50.13 09:32:01 0 50.15 0.00 1.89 0.18 0.08 47.69 09:32:01 1 38.07 0.00 2.24 8.32 0.12 51.25 09:32:01 2 49.99 0.00 1.98 0.92 0.10 47.01 09:32:01 3 43.34 0.00 1.32 0.67 0.08 54.59 Average: all 30.88 0.00 3.06 3.18 0.08 62.80 Average: 0 34.80 0.00 3.90 1.61 0.08 59.61 Average: 1 26.66 0.00 2.84 6.33 0.09 64.08 Average: 2 29.20 0.00 2.65 3.67 0.07 64.41 Average: 3 32.85 0.00 2.86 1.11 0.08 63.10