---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1513 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 9.2G 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 543 12398 0 3097 15166 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:95:83:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe95:83f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1513) 12/01/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:00 tps rtps wtps bread/s bwrtn/s 18:08:01 124.85 23.03 101.82 1195.74 37675.14 18:09:01 113.95 5.98 107.97 164.51 14433.46 18:10:01 29.67 0.55 29.12 14.53 9681.57 18:11:01 62.17 1.05 61.12 62.12 21588.67 Average: 82.83 7.72 75.12 362.68 20914.07 18:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13934048 15638164 2490912 15.17 70492 1828864 708644 4.06 616260 1656780 155488 18:09:01 12859932 14850020 3565028 21.70 82124 2091888 1279056 7.32 1443068 1878060 23772 18:10:01 12411932 14801036 4013028 24.43 87576 2477248 1344060 7.69 1568308 2184516 145176 18:11:01 12667736 15515316 3757224 22.88 94932 2918808 801464 4.59 1096992 2385308 34384 Average: 12968412 15201134 3456548 21.04 83781 2329202 1033306 5.91 1181157 2026166 89705 18:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 81.94 54.61 1199.83 11.77 0.00 0.00 0.00 0.00 18:08:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 443.86 400.38 4087.16 83.79 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 233.72 160.05 3278.28 19.93 0.00 0.00 0.00 0.00 18:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 268.39 279.55 774.51 2679.62 0.00 0.00 0.00 0.00 18:11:01 lo 18.20 18.20 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 256.25 222.95 2330.27 695.90 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1513) 12/01/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:00 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.93 0.00 1.42 6.33 0.06 72.27 18:08:01 0 19.77 0.00 1.05 0.82 0.03 78.33 18:08:01 1 20.56 0.00 1.66 10.38 0.05 67.35 18:08:01 2 29.85 0.00 1.90 6.56 0.08 61.61 18:08:01 3 9.60 0.00 1.07 7.56 0.05 81.72 18:09:01 all 26.85 0.00 1.61 1.21 0.08 70.26 18:09:01 0 33.44 0.00 0.98 0.17 0.07 65.34 18:09:01 1 30.59 0.00 2.18 0.79 0.12 66.33 18:09:01 2 26.26 0.00 1.79 2.83 0.08 69.03 18:09:01 3 17.11 0.00 1.51 1.05 0.07 80.26 18:10:01 all 11.47 0.00 0.68 0.34 0.05 87.46 18:10:01 0 18.27 0.00 0.62 0.08 0.05 80.98 18:10:01 1 11.48 0.00 0.75 0.00 0.05 87.72 18:10:01 2 8.31 0.00 0.70 0.73 0.05 90.21 18:10:01 3 7.84 0.00 0.64 0.55 0.05 90.92 18:11:01 all 24.58 0.00 1.59 1.98 0.07 71.79 18:11:01 0 41.54 0.00 1.73 6.17 0.08 50.49 18:11:01 1 8.94 0.00 1.06 0.02 0.05 89.93 18:11:01 2 8.89 0.00 1.27 0.85 0.03 88.95 18:11:01 3 38.95 0.00 2.29 0.90 0.08 57.77 Average: all 20.70 0.00 1.33 2.48 0.06 75.44 Average: 0 28.20 0.00 1.09 1.80 0.06 68.84 Average: 1 17.90 0.00 1.41 2.83 0.07 77.79 Average: 2 18.34 0.00 1.42 2.75 0.06 77.43 Average: 3 18.34 0.00 1.38 2.54 0.06 77.68