---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2068 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 1053 11409 0 3577 14656 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:37:8d:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe37:8d4e/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-2068) 02/03/24 _x86_64_ (4 CPU) 02:51:23 LINUX RESTART (4 CPU) 02:52:03 tps rtps wtps bread/s bwrtn/s 02:53:01 127.20 24.39 102.81 1235.65 30601.34 02:54:01 348.16 0.93 347.23 17.33 45205.53 02:55:01 312.03 9.60 302.43 489.25 43782.97 02:56:01 38.89 0.85 38.04 87.04 10238.72 Average: 207.23 8.81 198.42 450.76 32471.80 02:52:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13628820 15321608 2796148 17.02 70352 1817780 1155056 6.61 932288 1638816 119172 02:54:01 12060464 15108512 4364504 26.57 151100 2963276 1360236 7.78 1229972 2747128 773448 02:55:01 12109264 15428476 4315704 26.28 153020 3216312 772604 4.42 1173780 2743336 192956 02:56:01 11696880 15019344 4728088 28.79 157088 3215840 1184100 6.78 1576444 2750104 50056 Average: 12373857 15219485 4051111 24.66 132890 2803302 1117999 6.40 1228121 2469846 283908 02:52:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 02:53:01 ens3 116.55 82.42 1537.57 30.93 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 889.32 616.66 11157.64 90.64 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 657.37 407.65 702.96 132.22 0.00 0.00 0.00 0.00 02:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:56:01 ens3 69.59 49.90 75.13 154.05 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 435.85 290.88 3383.57 102.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2068) 02/03/24 _x86_64_ (4 CPU) 02:51:23 LINUX RESTART (4 CPU) 02:52:03 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.61 0.00 1.64 4.76 0.06 69.92 02:53:01 0 17.94 0.00 1.50 6.38 0.05 74.13 02:53:01 1 19.47 0.00 1.32 3.09 0.09 76.03 02:53:01 2 44.79 0.00 2.72 2.47 0.09 49.93 02:53:01 3 12.28 0.00 1.07 7.07 0.03 79.55 02:54:01 all 29.01 0.00 5.04 5.33 0.10 60.52 02:54:01 0 24.76 0.00 4.30 8.60 0.10 62.25 02:54:01 1 43.29 0.00 6.45 5.75 0.12 44.39 02:54:01 2 22.62 0.00 6.13 3.73 0.10 67.41 02:54:01 3 25.34 0.00 3.28 3.25 0.10 68.03 02:55:01 all 52.73 0.00 2.64 3.81 0.12 40.70 02:55:01 0 50.65 0.00 2.23 4.56 0.10 42.46 02:55:01 1 45.18 0.00 2.43 0.28 0.12 51.99 02:55:01 2 53.33 0.00 3.23 10.21 0.10 33.13 02:55:01 3 61.84 0.00 2.68 0.19 0.13 35.17 02:56:01 all 21.95 0.00 1.03 0.98 0.05 76.00 02:56:01 0 28.58 0.00 1.22 1.10 0.07 69.04 02:56:01 1 15.06 0.00 0.87 0.05 0.02 84.01 02:56:01 2 22.46 0.00 1.28 2.70 0.05 73.50 02:56:01 3 21.71 0.00 0.73 0.05 0.05 77.46 Average: all 31.87 0.00 2.59 3.70 0.08 61.75 Average: 0 30.58 0.00 2.31 5.14 0.08 61.89 Average: 1 30.81 0.00 2.77 2.27 0.08 64.07 Average: 2 35.74 0.00 3.33 4.79 0.08 56.05 Average: 3 30.39 0.00 1.94 2.60 0.08 64.99