---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21349 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 555 12450 0 3033 15154 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:81:5c:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe81:5ce1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21349) 04/07/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 125.83 23.31 102.52 1213.93 26076.19 18:09:01 141.66 6.55 135.11 179.97 35582.20 18:10:01 74.10 1.05 73.05 62.12 38200.83 Average: 113.86 10.30 103.56 485.34 33286.41 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13966536 15614252 2458432 14.97 68624 1775732 718420 4.11 633816 1604408 102728 18:09:01 12361204 14703772 4063764 24.74 87004 2432000 1388740 7.95 1668308 2131304 211396 18:10:01 12778024 15546712 3646944 22.20 91688 2846708 769000 4.40 1056816 2315864 3160 Average: 13035255 15288245 3389713 20.64 82439 2351480 958720 5.49 1119647 2017192 105761 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 80.20 57.27 997.88 20.81 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 18:09:01 ens3 691.00 565.76 7343.17 93.27 0.00 0.00 0.00 0.00 18:10:01 lo 18.13 18.13 1.64 1.64 0.00 0.00 0.00 0.00 18:10:01 ens3 274.35 282.49 725.15 2678.33 0.00 0.00 0.00 0.00 Average: lo 6.49 6.49 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 348.52 301.84 3022.07 930.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21349) 04/07/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.53 0.00 1.34 4.97 0.07 75.09 18:08:01 0 10.71 0.00 1.52 8.91 0.05 78.81 18:08:01 1 20.32 0.00 0.90 8.41 0.05 70.31 18:08:01 2 14.15 0.00 0.70 0.69 0.10 84.36 18:08:01 3 28.91 0.00 2.22 1.92 0.05 66.90 18:09:01 all 37.58 0.00 2.17 3.37 0.11 56.78 18:09:01 0 36.48 0.00 1.60 8.20 0.12 53.60 18:09:01 1 38.57 0.00 2.91 2.89 0.10 55.53 18:09:01 2 38.47 0.00 1.94 0.84 0.08 58.66 18:09:01 3 36.81 0.00 2.19 1.55 0.12 59.34 18:10:01 all 24.10 0.00 1.48 4.84 0.06 69.51 18:10:01 0 33.34 0.00 1.60 4.88 0.05 60.12 18:10:01 1 27.72 0.00 1.42 3.81 0.07 66.99 18:10:01 2 9.70 0.00 1.42 9.54 0.05 79.29 18:10:01 3 25.62 0.00 1.51 1.14 0.07 71.66 Average: all 26.71 0.00 1.66 4.40 0.08 67.15 Average: 0 26.83 0.00 1.57 7.33 0.07 64.20 Average: 1 28.85 0.00 1.74 5.04 0.07 64.29 Average: 2 20.73 0.00 1.35 3.69 0.08 74.15 Average: 3 30.44 0.00 1.97 1.54 0.08 65.98