---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74608 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: 2799.998 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 9.1G 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 563 12493 0 2982 15149 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:01:6b:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe01:6be8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74608) 10/05/24 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 177.95 44.38 133.58 2693.02 36233.56 07:52:01 93.55 15.83 77.72 828.79 32893.17 07:53:01 23.43 1.12 22.31 27.20 16601.63 07:54:01 9.47 0.50 8.97 22.26 906.92 07:55:01 25.66 3.43 22.23 364.34 15321.31 Average: 66.01 13.05 52.96 787.12 20391.73 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13591252 15360672 2833716 17.25 71696 1891076 964212 5.52 899644 1704040 117944 07:52:01 11969460 13929968 4455508 27.13 77340 2070280 2236404 12.80 2412700 1796276 12376 07:53:01 11401372 13702964 5023596 30.59 78408 2404544 2412152 13.80 2654028 2110852 732 07:54:01 11558332 13939804 4866636 29.63 80924 2478868 2142020 12.26 2482476 2120976 56488 07:55:01 12861732 15578128 3563236 21.69 83636 2805372 745752 4.27 945292 2347172 24084 Average: 12276430 14502307 4148538 25.26 78401 2330028 1700108 9.73 1878828 2015863 42325 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 07:51:01 ens3 167.57 133.73 1962.97 30.60 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 550.82 365.99 2407.10 108.05 0.00 0.00 0.00 0.00 07:53:01 lo 23.31 23.31 5.37 5.37 0.00 0.00 0.00 0.00 07:53:01 ens3 578.55 419.51 387.53 203.10 0.00 0.00 0.00 0.00 07:54:01 lo 13.81 13.81 2.18 2.18 0.00 0.00 0.00 0.00 07:54:01 ens3 731.14 467.79 330.76 233.33 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 817.08 594.63 2326.21 196.63 0.00 0.00 0.00 0.00 Average: lo 7.83 7.83 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 569.03 396.33 1482.95 154.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74608) 10/05/24 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.23 0.00 1.66 5.05 0.06 69.00 07:51:01 0 30.91 0.00 2.37 1.87 0.05 64.79 07:51:01 1 19.88 0.00 1.26 1.91 0.07 76.88 07:51:01 2 27.47 0.00 1.69 2.44 0.07 68.33 07:51:01 3 18.69 0.00 1.34 14.04 0.07 65.86 07:52:01 all 61.03 0.00 1.90 1.89 0.09 35.09 07:52:01 0 65.30 0.00 1.66 0.17 0.08 32.79 07:52:01 1 63.39 0.00 1.73 3.39 0.10 31.40 07:52:01 2 59.73 0.00 2.14 0.54 0.08 37.51 07:52:01 3 55.69 0.00 2.06 3.47 0.08 38.69 07:53:01 all 34.23 0.00 1.65 0.85 0.07 63.20 07:53:01 0 37.03 0.00 2.39 0.07 0.08 60.43 07:53:01 1 37.92 0.00 0.63 0.00 0.05 61.39 07:53:01 2 31.47 0.00 1.83 0.00 0.07 66.64 07:53:01 3 30.47 0.00 1.74 3.35 0.07 64.37 07:54:01 all 59.19 0.00 2.23 0.02 0.08 38.48 07:54:01 0 62.71 0.00 2.21 0.00 0.07 35.01 07:54:01 1 63.83 0.00 2.09 0.02 0.08 33.98 07:54:01 2 49.57 0.00 2.46 0.02 0.08 47.88 07:54:01 3 60.64 0.00 2.16 0.05 0.10 37.05 07:55:01 all 39.07 0.00 1.64 0.44 0.08 58.77 07:55:01 0 34.80 0.00 1.45 0.02 0.08 63.64 07:55:01 1 36.74 0.00 1.68 0.08 0.07 61.43 07:55:01 2 34.71 0.00 1.20 0.03 0.08 63.97 07:55:01 3 50.08 0.00 2.23 1.61 0.08 46.01 Average: all 43.54 0.00 1.82 1.65 0.08 52.92 Average: 0 46.14 0.00 2.02 0.42 0.07 51.34 Average: 1 44.30 0.00 1.48 1.08 0.07 53.07 Average: 2 40.59 0.00 1.86 0.61 0.08 56.86 Average: 3 43.12 0.00 1.91 4.50 0.08 50.39