---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-167 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 8.8G 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 570 12730 0 2739 15139 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:af:91:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feaf:9196/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-167) 01/27/24 _x86_64_ (4 CPU) 07:48:24 LINUX RESTART (4 CPU) 07:49:02 tps rtps wtps bread/s bwrtn/s 07:50:01 141.52 28.20 113.32 1408.98 31049.79 07:51:01 72.34 9.98 62.36 387.40 29690.65 07:52:01 14.63 0.02 14.61 0.13 17131.62 07:53:01 50.82 6.23 44.59 314.08 6419.86 Average: 69.53 11.04 58.49 523.94 21031.08 07:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13555032 15262444 2869928 17.47 71112 1830040 1130732 6.47 996376 1643156 121832 07:51:01 13340300 15223432 3084660 18.78 75508 1995148 1206840 6.91 1054972 1785392 15652 07:52:01 13250404 15200224 3174556 19.33 76368 2059940 1251728 7.16 1078276 1849796 19796 07:53:01 13033312 15479776 3391648 20.65 103556 2494356 816796 4.67 871532 2224168 347752 Average: 13294762 15291469 3130198 19.06 81636 2094871 1101524 6.30 1000289 1875628 126258 07:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 131.27 101.46 1549.33 21.39 0.00 0.00 0.00 0.00 07:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:51:01 ens3 96.42 74.52 1088.28 27.69 0.00 0.00 0.00 0.00 07:51:01 lo 7.53 7.53 0.80 0.80 0.00 0.00 0.00 0.00 07:52:01 ens3 50.18 39.90 552.33 7.18 0.00 0.00 0.00 0.00 07:52:01 lo 3.67 3.67 0.40 0.40 0.00 0.00 0.00 0.00 07:53:01 ens3 52.84 37.98 635.97 7.70 0.00 0.00 0.00 0.00 07:53:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 82.47 63.30 953.98 15.97 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-167) 01/27/24 _x86_64_ (4 CPU) 07:48:24 LINUX RESTART (4 CPU) 07:49:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 25.73 0.00 1.88 4.32 0.06 68.02 07:50:01 0 58.09 0.00 3.41 3.14 0.09 35.27 07:50:01 1 14.69 0.00 1.19 0.19 0.03 83.91 07:50:01 2 16.18 0.00 1.07 0.25 0.05 82.44 07:50:01 3 14.09 0.00 1.87 13.73 0.07 70.24 07:51:01 all 32.56 0.00 2.24 3.19 0.07 61.94 07:51:01 0 17.58 0.00 1.70 1.35 0.03 79.33 07:51:01 1 38.52 0.00 2.28 0.57 0.08 58.55 07:51:01 2 51.95 0.00 2.80 0.99 0.08 44.18 07:51:01 3 22.27 0.00 2.19 9.84 0.05 65.65 07:52:01 all 23.45 0.00 1.01 1.82 0.05 73.67 07:52:01 0 14.39 0.00 0.77 0.48 0.05 84.31 07:52:01 1 28.57 0.00 1.21 0.40 0.05 69.77 07:52:01 2 45.83 0.00 1.55 0.62 0.05 51.95 07:52:01 3 4.97 0.00 0.50 5.79 0.05 88.68 07:53:01 all 22.03 0.00 1.51 1.28 0.05 75.13 07:53:01 0 10.98 0.00 0.95 2.89 0.07 85.11 07:53:01 1 2.82 0.00 0.45 0.02 0.05 96.67 07:53:01 2 44.76 0.00 2.67 1.18 0.05 51.34 07:53:01 3 29.70 0.00 2.02 1.05 0.07 67.17 Average: all 25.93 0.00 1.66 2.64 0.06 69.71 Average: 0 25.09 0.00 1.70 1.96 0.06 71.19 Average: 1 21.10 0.00 1.28 0.29 0.05 77.27 Average: 2 39.78 0.00 2.03 0.76 0.06 57.37 Average: 3 17.78 0.00 1.64 7.57 0.06 72.95