---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13027 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 564 12908 0 2566 15144 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:2f:7a:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe2f:7ad5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13027) 03/14/24 _x86_64_ (4 CPU) 08:32:30 LINUX RESTART (4 CPU) 08:33:02 tps rtps wtps bread/s bwrtn/s 08:34:01 141.90 32.64 109.25 1679.19 9636.34 08:35:01 138.57 19.41 119.16 794.40 16327.09 08:36:01 95.18 2.52 92.67 101.18 13232.86 08:37:01 72.60 1.67 70.94 88.12 10984.44 Average: 111.94 13.98 97.96 661.45 12557.63 08:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 13998468 15571516 2426500 14.77 62180 1712632 781672 4.47 664584 1549780 173124 08:35:01 13532152 15479464 2892816 17.61 85888 2038496 905320 5.18 806436 1823320 179844 08:36:01 13356988 15472196 3067980 18.68 95236 2182196 894156 5.12 853780 1928572 62036 08:37:01 13189388 15477268 3235580 19.70 105120 2323296 873480 5.00 876152 2052844 44444 Average: 13519249 15500111 2905719 17.69 87106 2064155 863657 4.94 800238 1838629 114862 08:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 ens3 71.37 45.98 910.81 16.83 0.00 0.00 0.00 0.00 08:34:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 08:35:01 ens3 63.40 53.40 367.32 14.76 0.00 0.00 0.00 0.00 08:35:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:36:01 ens3 34.53 33.83 16.14 9.27 0.00 0.00 0.00 0.00 08:36:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:37:01 ens3 55.22 43.06 101.48 19.42 0.00 0.00 0.00 0.00 08:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 56.07 44.06 346.56 15.06 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13027) 03/14/24 _x86_64_ (4 CPU) 08:32:30 LINUX RESTART (4 CPU) 08:33:02 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 20.84 0.00 1.58 2.98 0.06 74.54 08:34:01 0 15.20 0.00 1.60 7.45 0.07 75.68 08:34:01 1 22.82 0.00 1.42 1.42 0.05 74.29 08:34:01 2 23.91 0.00 1.46 2.44 0.05 72.14 08:34:01 3 21.45 0.00 1.83 0.61 0.07 76.04 08:35:01 all 22.19 0.00 1.72 2.55 0.08 73.47 08:35:01 0 29.45 0.00 1.76 4.06 0.07 64.67 08:35:01 1 27.39 0.00 2.16 1.04 0.07 69.35 08:35:01 2 6.40 0.00 1.17 4.54 0.08 87.81 08:35:01 3 25.48 0.00 1.75 0.58 0.07 72.12 08:36:01 all 23.67 0.00 1.03 1.98 0.09 73.23 08:36:01 0 35.28 0.00 0.90 2.17 0.10 61.55 08:36:01 1 46.93 0.00 1.70 2.42 0.07 48.88 08:36:01 2 8.51 0.00 0.84 3.23 0.08 87.35 08:36:01 3 3.90 0.00 0.69 0.10 0.12 95.20 08:37:01 all 21.36 0.00 2.68 1.58 0.07 74.32 08:37:01 0 19.43 0.00 2.66 2.14 0.07 75.71 08:37:01 1 20.22 0.00 2.80 1.25 0.07 75.67 08:37:01 2 28.26 0.00 2.51 2.36 0.07 66.81 08:37:01 3 17.53 0.00 2.76 0.54 0.07 79.10 Average: all 22.02 0.00 1.75 2.27 0.07 73.89 Average: 0 24.88 0.00 1.73 3.94 0.08 69.37 Average: 1 29.36 0.00 2.02 1.53 0.06 67.02 Average: 2 16.74 0.00 1.50 3.14 0.07 78.55 Average: 3 17.08 0.00 1.76 0.46 0.08 80.63