---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21409 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: 2799.996 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 539 12430 0 3069 15170 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:56:dc:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe56:dc59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21409) 04/08/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 94.82 13.36 81.45 974.77 17514.01 02:48:01 97.30 28.01 69.29 1658.79 16179.17 02:49:01 103.17 6.93 96.23 197.30 24389.14 02:50:01 60.62 1.82 58.81 77.05 26407.20 Average: 88.98 12.53 76.45 726.98 21122.38 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14066156 15617116 2358812 14.36 60548 1693332 746140 4.27 618904 1530148 27640 02:48:01 13681900 15415624 2743068 16.70 73244 1854412 955708 5.47 842132 1671324 12124 02:49:01 12615348 14843336 3809620 23.19 85380 2321888 1320884 7.56 1470308 2079656 64728 02:50:01 12754536 15557936 3670432 22.35 92112 2876436 767648 4.39 1151056 2238916 169188 Average: 13279485 15358503 3145483 19.15 77821 2186517 947595 5.42 1020600 1880011 68420 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 40.34 27.51 668.10 4.82 0.00 0.00 0.00 0.00 02:47:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 02:48:01 ens3 132.74 125.51 878.46 46.36 0.00 0.00 0.00 0.00 02:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:49:01 ens3 506.65 432.38 6566.84 61.08 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 314.88 310.50 1220.91 2462.79 0.00 0.00 0.00 0.00 02:50:01 lo 19.13 19.13 1.72 1.72 0.00 0.00 0.00 0.00 Average: ens3 248.65 223.98 2333.58 643.76 0.00 0.00 0.00 0.00 Average: lo 5.17 5.17 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21409) 04/08/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 13.28 0.00 1.04 14.59 0.04 71.05 02:47:01 0 27.63 0.00 1.82 2.50 0.07 67.98 02:47:01 1 7.33 0.00 0.82 26.22 0.03 65.60 02:47:01 2 9.27 0.00 0.83 12.66 0.07 77.17 02:47:01 3 8.90 0.00 0.70 16.96 0.02 73.42 02:48:01 all 14.43 0.00 1.00 5.41 0.05 79.10 02:48:01 0 10.66 0.00 0.88 1.00 0.03 87.43 02:48:01 1 13.20 0.00 0.90 8.77 0.07 77.05 02:48:01 2 16.42 0.00 1.67 7.69 0.05 74.16 02:48:01 3 17.44 0.00 0.55 4.19 0.07 77.76 02:49:01 all 31.38 0.00 1.86 1.59 0.08 65.08 02:49:01 0 32.18 0.00 2.00 1.94 0.08 63.79 02:49:01 1 28.40 0.00 1.12 1.12 0.07 69.28 02:49:01 2 36.97 0.00 2.44 3.06 0.08 57.44 02:49:01 3 27.93 0.00 1.87 0.25 0.08 69.86 02:50:01 all 30.26 0.00 1.95 2.42 0.07 65.30 02:50:01 0 30.40 0.00 2.08 6.27 0.08 61.16 02:50:01 1 27.77 0.00 2.09 2.74 0.07 67.33 02:50:01 2 26.96 0.00 2.19 0.23 0.07 70.55 02:50:01 3 35.94 0.00 1.40 0.45 0.08 62.12 Average: all 22.33 0.00 1.46 6.01 0.06 70.14 Average: 0 25.21 0.00 1.70 2.92 0.07 70.11 Average: 1 19.16 0.00 1.23 9.73 0.06 69.82 Average: 2 22.40 0.00 1.78 5.91 0.07 69.84 Average: 3 22.54 0.00 1.13 5.46 0.06 70.81