---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-319 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 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 567 12729 0 2742 15150 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:dd:c3:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fedd:c3c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-319) 01/27/24 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 111.40 13.28 98.12 973.44 29191.53 17:50:01 146.11 42.94 103.17 2507.98 31901.88 17:51:01 13.23 0.00 13.23 0.00 18069.92 17:52:01 8.63 0.57 8.07 43.19 3689.12 17:53:01 17.91 2.53 15.38 284.49 12140.24 Average: 59.46 11.86 47.59 761.82 18998.54 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13864988 15543716 2559972 15.59 69424 1804368 838564 4.80 703780 1629144 149880 17:50:01 12017876 13992832 4407084 26.83 76668 2085540 2392780 13.69 2345516 1815544 588 17:51:01 11818364 13793776 4606596 28.05 76752 2085916 2519956 14.42 2543228 1815864 136 17:52:01 12920132 15323844 3504828 21.34 77864 2506472 961152 5.50 1136996 2110924 315884 17:53:01 13113584 15584476 3311376 20.16 81292 2569244 747324 4.28 919708 2134408 54440 Average: 12746989 14847729 3677971 22.39 76400 2210308 1491955 8.54 1529846 1901177 104186 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 46.74 31.11 908.31 5.78 0.00 0.00 0.00 0.00 17:50:01 lo 30.21 30.21 22.92 22.92 0.00 0.00 0.00 0.00 17:50:01 ens3 434.63 339.63 3744.02 72.63 0.00 0.00 0.00 0.00 17:51:01 lo 109.80 109.80 37.86 37.86 0.00 0.00 0.00 0.00 17:51:01 ens3 144.14 84.92 33.56 32.29 0.00 0.00 0.00 0.00 17:52:01 lo 52.04 52.04 17.32 17.32 0.00 0.00 0.00 0.00 17:52:01 ens3 493.97 361.56 2708.25 92.84 0.00 0.00 0.00 0.00 17:53:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 ens3 285.74 201.47 708.81 70.43 0.00 0.00 0.00 0.00 Average: lo 38.62 38.62 15.64 15.64 0.00 0.00 0.00 0.00 Average: ens3 281.04 203.74 1620.59 54.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-319) 01/27/24 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 18.10 0.00 1.42 7.61 0.05 72.83 17:49:01 0 19.32 0.00 1.89 2.37 0.05 76.37 17:49:01 1 11.51 0.00 1.34 3.32 0.05 83.78 17:49:01 2 13.18 0.00 0.68 18.73 0.07 67.34 17:49:01 3 28.42 0.00 1.75 5.99 0.05 63.79 17:50:01 all 59.86 0.00 2.07 2.40 0.11 35.56 17:50:01 0 60.99 0.00 2.66 1.06 0.10 35.19 17:50:01 1 58.80 0.00 2.08 1.60 0.12 37.41 17:50:01 2 52.19 0.00 2.08 6.25 0.12 39.36 17:50:01 3 67.51 0.00 1.43 0.67 0.10 30.30 17:51:01 all 35.98 0.00 0.56 1.63 0.09 61.73 17:51:01 0 41.73 0.00 0.87 0.00 0.08 57.32 17:51:01 1 39.84 0.00 0.52 0.02 0.08 59.54 17:51:01 2 32.02 0.00 0.47 3.17 0.12 64.22 17:51:01 3 30.29 0.00 0.40 3.38 0.10 65.83 17:52:01 all 44.91 0.00 1.08 0.04 0.08 53.89 17:52:01 0 44.83 0.00 0.75 0.02 0.08 54.32 17:52:01 1 48.63 0.00 1.50 0.05 0.08 49.73 17:52:01 2 38.43 0.00 1.50 0.08 0.07 59.92 17:52:01 3 47.73 0.00 0.59 0.02 0.08 51.58 17:53:01 all 18.53 0.00 0.91 0.74 0.05 79.78 17:53:01 0 28.04 0.00 1.25 0.07 0.05 70.60 17:53:01 1 15.32 0.00 0.94 0.45 0.07 83.23 17:53:01 2 15.11 0.00 0.63 0.00 0.03 84.23 17:53:01 3 15.67 0.00 0.77 2.44 0.03 81.09 Average: all 35.45 0.00 1.21 2.48 0.08 60.78 Average: 0 38.94 0.00 1.48 0.70 0.07 58.80 Average: 1 34.81 0.00 1.28 1.08 0.08 62.75 Average: 2 30.15 0.00 1.07 5.64 0.08 63.06 Average: 3 37.92 0.00 0.99 2.50 0.07 58.53