---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5525 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 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 838 11474 0 3726 14871 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:76:ae:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe76:ae56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5525) 12/16/23 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 131.91 23.58 108.33 1194.47 36916.91 09:30:02 174.76 7.89 166.87 475.66 37210.26 09:31:01 524.96 0.97 524.00 12.07 37608.54 09:32:01 102.27 1.93 100.33 56.13 20934.27 Average: 232.25 8.62 223.62 436.37 33150.28 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13606680 15346520 2818288 17.16 71460 1862172 1163432 6.66 907316 1681460 155892 09:30:02 12872516 14943984 3552452 21.63 83484 2171552 1268636 7.26 1380936 1919220 130700 09:31:01 11070568 14466568 5354400 32.60 191956 3176024 1459544 8.35 2028140 2834692 498704 09:32:01 11817936 15278076 4607032 28.05 195924 3232168 912224 5.22 1313920 2808148 29008 Average: 12341925 15008787 4083043 24.86 135706 2610479 1200959 6.87 1407578 2310880 203576 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 104.43 73.09 1637.05 22.49 0.00 0.00 0.00 0.00 09:29:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:30:02 ens3 400.83 300.30 2408.38 78.08 0.00 0.00 0.00 0.00 09:30:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:31:01 ens3 120.49 87.66 1190.01 18.77 0.00 0.00 0.00 0.00 09:31:01 lo 0.75 0.75 0.14 0.14 0.00 0.00 0.00 0.00 09:32:01 ens3 325.57 196.18 400.61 157.76 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 238.35 164.66 1410.18 69.49 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5525) 12/16/23 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 23.39 0.00 1.61 6.45 0.07 68.48 09:29:01 0 32.97 0.00 2.01 1.94 0.08 63.00 09:29:01 1 31.78 0.00 1.87 2.69 0.07 63.58 09:29:01 2 7.26 0.00 1.25 20.28 0.07 71.15 09:29:01 3 21.59 0.00 1.30 0.92 0.05 76.15 09:30:02 all 26.67 0.00 1.51 5.04 0.06 66.72 09:30:02 0 26.71 0.00 1.95 2.85 0.05 68.43 09:30:02 1 31.15 0.00 1.64 0.79 0.08 66.34 09:30:02 2 24.75 0.00 1.31 15.49 0.05 58.40 09:30:02 3 24.08 0.00 1.13 1.01 0.05 73.73 09:31:01 all 25.53 0.00 7.65 7.64 0.12 59.06 09:31:01 0 23.99 0.00 9.01 11.25 0.10 55.65 09:31:01 1 19.23 0.00 6.72 0.62 0.10 73.33 09:31:01 2 30.52 0.00 8.89 11.38 0.19 49.01 09:31:01 3 28.36 0.00 6.02 7.30 0.10 58.21 09:32:01 all 45.42 0.00 1.86 2.30 0.10 50.33 09:32:01 0 42.81 0.00 1.55 1.19 0.08 54.37 09:32:01 1 46.15 0.00 2.06 5.56 0.08 46.15 09:32:01 2 47.04 0.00 1.57 1.42 0.10 49.87 09:32:01 3 45.69 0.00 2.24 1.03 0.08 50.97 Average: all 30.28 0.00 3.12 5.34 0.09 61.18 Average: 0 31.68 0.00 3.58 4.25 0.08 60.42 Average: 1 32.18 0.00 3.04 2.43 0.08 62.27 Average: 2 27.32 0.00 3.21 12.17 0.10 57.19 Average: 3 29.92 0.00 2.65 2.53 0.07 64.83