---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4938 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 561 12694 0 2784 15151 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:40:4a:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe40:4a84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4938) 07/03/26 _x86_64_ (4 CPU) 18:49:48 LINUX RESTART (4 CPU) 18:50:02 tps rtps wtps bread/s bwrtn/s 18:51:01 325.96 54.80 271.16 3660.40 8530.08 18:52:01 104.23 16.06 88.17 1244.46 11585.94 18:53:01 141.98 23.90 118.08 1269.39 16335.68 18:54:01 16.76 2.63 14.13 80.65 2754.74 18:55:01 44.91 6.75 38.16 175.57 12304.62 Average: 126.10 20.72 105.39 1278.15 10308.14 18:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 14116376 15537576 2308592 14.06 47768 1585028 831100 4.76 674348 1441480 91124 18:52:01 13782408 15604400 2642560 16.09 73096 1939812 735736 4.21 618340 1790728 184340 18:53:01 12361912 14543172 4063056 24.74 89664 2268012 2015288 11.53 1779952 2015684 58444 18:54:01 12242300 14431300 4182668 25.47 90060 2275108 2031368 11.63 1922932 1992208 2452 18:55:01 13040588 15555008 3384380 20.61 94000 2592664 748684 4.28 943400 2170140 26328 Average: 13108717 15134291 3316251 20.19 78918 2132125 1272435 7.28 1187794 1882048 72538 18:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 18:51:01 ens3 353.52 233.67 1620.73 72.98 0.00 0.00 0.00 0.00 18:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:52:01 ens3 146.06 116.10 1067.10 28.05 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 422.40 349.44 3743.20 75.35 0.00 0.00 0.00 0.00 18:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 306.85 156.87 76.12 63.76 0.00 0.00 0.00 0.00 18:55:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:55:01 ens3 237.18 188.40 381.96 1245.89 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 293.00 208.81 1377.01 297.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4938) 07/03/26 _x86_64_ (4 CPU) 18:49:48 LINUX RESTART (4 CPU) 18:50:02 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 14.33 0.00 1.43 2.60 0.04 81.59 18:51:01 0 11.09 0.00 1.32 1.14 0.05 86.40 18:51:01 1 9.98 0.00 1.80 2.54 0.03 85.65 18:51:01 2 25.21 0.00 1.56 6.01 0.07 67.15 18:51:01 3 11.07 0.00 1.04 0.73 0.03 87.13 18:52:01 all 13.18 0.00 1.25 1.20 0.05 84.32 18:52:01 0 26.29 0.00 1.37 0.64 0.05 71.65 18:52:01 1 9.47 0.00 1.59 1.00 0.07 87.87 18:52:01 2 5.97 0.00 0.68 1.64 0.02 91.69 18:52:01 3 11.04 0.00 1.32 1.52 0.03 86.09 18:53:01 all 44.03 0.00 2.48 0.63 0.12 52.74 18:53:01 0 41.25 0.00 1.79 0.18 0.10 56.68 18:53:01 1 47.13 0.00 3.19 1.22 0.12 48.35 18:53:01 2 44.85 0.00 1.90 0.08 0.12 53.05 18:53:01 3 42.89 0.00 3.10 1.07 0.15 52.79 18:54:01 all 71.94 0.00 2.01 0.04 0.16 25.84 18:54:01 0 74.91 0.00 2.00 0.02 0.15 22.92 18:54:01 1 57.75 0.00 2.21 0.03 0.13 39.87 18:54:01 2 82.62 0.00 2.01 0.03 0.17 15.17 18:54:01 3 72.61 0.00 1.80 0.08 0.17 25.34 18:55:01 all 33.42 0.00 1.93 0.58 0.08 64.00 18:55:01 0 30.02 0.00 2.42 1.08 0.08 66.39 18:55:01 1 48.42 0.00 1.99 0.32 0.08 49.20 18:55:01 2 26.41 0.00 1.40 0.02 0.07 72.10 18:55:01 3 28.74 0.00 1.89 0.88 0.07 68.42 Average: all 35.44 0.00 1.82 1.01 0.09 61.65 Average: 0 36.80 0.00 1.78 0.61 0.09 60.72 Average: 1 34.61 0.00 2.15 1.01 0.09 62.13 Average: 2 37.01 0.00 1.51 1.54 0.09 59.85 Average: 3 33.33 0.00 1.83 0.86 0.09 63.89