---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2395 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 8.7G 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 1164 12266 0 2609 14555 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:68:f1:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe68:f173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2395) 02/03/24 _x86_64_ (4 CPU) 18:32:54 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 146.43 87.29 59.14 4839.99 43582.34 18:35:01 114.83 32.33 82.49 1778.00 13813.79 18:36:01 100.73 15.68 85.05 916.25 14719.15 18:37:01 3.75 0.00 3.75 0.00 2773.00 18:38:01 7.87 0.03 7.83 0.27 3286.79 18:39:01 25.20 2.78 22.42 78.21 16984.68 Average: 66.33 22.99 43.34 1267.27 15865.75 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 14099016 15539696 2325944 14.16 47468 1604652 817408 4.68 693368 1439544 78532 18:35:01 13706204 15442344 2718756 16.55 70956 1860436 920824 5.27 809692 1683112 97820 18:36:01 12035676 14052024 4389284 26.72 77844 2124308 2143692 12.27 2290128 1850120 1712 18:37:01 11980412 13997156 4444548 27.06 77908 2124576 2175880 12.45 2345264 1850340 188 18:38:01 13286828 15591692 3138132 19.11 78768 2407344 719416 4.12 854008 2030668 263176 18:39:01 12551296 14875716 3873664 23.58 79576 2425628 1358056 7.77 1706700 1912484 796 Average: 12943239 14916438 3481721 21.20 72087 2091157 1355879 7.76 1449860 1794378 73704 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:02 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 18:34:02 ens3 349.99 241.98 1458.90 60.15 0.00 0.00 0.00 0.00 18:35:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 ens3 107.61 82.63 940.30 41.34 0.00 0.00 0.00 0.00 18:36:01 lo 29.21 29.21 22.78 22.78 0.00 0.00 0.00 0.00 18:36:01 ens3 490.82 356.26 3764.53 65.70 0.00 0.00 0.00 0.00 18:37:01 lo 93.63 93.63 31.87 31.87 0.00 0.00 0.00 0.00 18:37:01 ens3 32.69 21.78 7.02 10.04 0.00 0.00 0.00 0.00 18:38:01 lo 68.94 68.94 23.24 23.24 0.00 0.00 0.00 0.00 18:38:01 ens3 287.34 159.74 385.12 68.53 0.00 0.00 0.00 0.00 18:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 304.31 178.71 364.33 256.22 0.00 0.00 0.00 0.00 Average: lo 32.57 32.57 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 262.56 173.77 1153.90 83.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2395) 02/03/24 _x86_64_ (4 CPU) 18:32:54 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 17.97 0.00 2.01 14.10 0.08 65.84 18:34:02 0 11.23 0.00 1.34 6.82 0.05 80.56 18:34:02 1 18.93 0.00 1.69 21.39 0.10 57.90 18:34:02 2 20.47 0.00 3.02 21.88 0.08 54.54 18:34:02 3 21.21 0.00 2.01 6.35 0.10 70.34 18:35:01 all 24.77 0.00 1.80 3.63 0.12 69.68 18:35:01 0 15.04 0.00 1.17 1.55 0.08 82.15 18:35:01 1 39.21 0.00 2.27 1.09 0.12 57.32 18:35:01 2 26.43 0.00 2.31 8.20 0.14 62.93 18:35:01 3 18.37 0.00 1.44 3.67 0.14 76.38 18:36:01 all 62.84 0.00 1.94 1.32 0.27 33.63 18:36:01 0 66.18 0.00 1.85 0.92 0.28 30.77 18:36:01 1 65.77 0.00 2.27 1.39 0.30 30.27 18:36:01 2 55.53 0.00 2.15 1.49 0.22 40.61 18:36:01 3 63.89 0.00 1.51 1.44 0.30 32.86 18:37:01 all 36.50 0.00 0.45 0.23 0.25 62.56 18:37:01 0 35.14 0.00 0.43 0.85 0.25 63.33 18:37:01 1 36.32 0.00 0.40 0.00 0.25 63.03 18:37:01 2 42.33 0.00 0.56 0.00 0.20 56.91 18:37:01 3 32.19 0.00 0.40 0.07 0.30 67.04 18:38:01 all 52.11 0.00 1.04 0.18 0.24 46.42 18:38:01 0 54.55 0.00 0.95 0.70 0.27 43.53 18:38:01 1 46.44 0.00 1.22 0.02 0.23 52.09 18:38:01 2 50.07 0.00 0.96 0.02 0.25 48.70 18:38:01 3 57.34 0.00 1.07 0.03 0.23 41.32 18:39:01 all 37.43 0.00 0.91 1.13 0.21 60.32 18:39:01 0 16.20 0.00 0.80 1.53 0.30 81.17 18:39:01 1 38.51 0.00 0.57 0.08 0.15 60.69 18:39:01 2 45.82 0.00 1.20 0.92 0.18 51.88 18:39:01 3 49.27 0.00 1.05 1.99 0.17 47.52 Average: all 38.64 0.00 1.36 3.43 0.20 56.38 Average: 0 33.12 0.00 1.09 2.06 0.21 63.53 Average: 1 40.85 0.00 1.40 3.99 0.19 53.57 Average: 2 40.15 0.00 1.70 5.40 0.18 52.58 Average: 3 40.44 0.00 1.25 2.25 0.21 55.86