---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6188 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: 2800.000 BogoMIPS: 5600.00 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 584 12777 0 2678 15125 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:ae:16:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feae:1659/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6188) 12/19/23 _x86_64_ (4 CPU) 08:35:52 LINUX RESTART (4 CPU) 08:36:03 tps rtps wtps bread/s bwrtn/s 08:37:01 213.07 69.82 143.25 4757.66 16413.45 08:38:01 118.33 11.26 107.07 417.00 21415.36 08:39:01 112.48 10.63 101.85 478.59 18311.88 08:40:01 81.76 2.95 78.81 150.08 16557.55 Average: 130.72 23.28 107.44 1423.00 18189.29 08:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 14039968 15569580 2385000 14.52 58232 1675792 760040 4.35 664832 1513708 139516 08:38:01 13598348 15489672 2826620 17.21 80968 1992524 882156 5.05 780264 1793592 155428 08:39:01 13230000 15334476 3194968 19.45 92472 2178524 1049380 6.01 982632 1930916 83224 08:40:01 13080908 15466172 3344060 20.36 107480 2410444 830796 4.75 892692 2136336 131608 Average: 13487306 15464975 2937662 17.89 84788 2064321 880593 5.04 830105 1843638 127444 08:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 08:37:01 ens3 404.07 257.97 1503.17 73.94 0.00 0.00 0.00 0.00 08:38:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 08:38:01 ens3 51.97 35.29 655.22 9.71 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 59.57 57.94 49.82 15.51 0.00 0.00 0.00 0.00 08:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:40:01 ens3 58.85 48.37 196.40 15.12 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 141.42 98.56 593.56 28.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6188) 12/19/23 _x86_64_ (4 CPU) 08:35:52 LINUX RESTART (4 CPU) 08:36:03 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 20.56 0.00 2.15 4.99 0.07 72.24 08:37:01 0 11.21 0.00 1.71 1.02 0.03 86.02 08:37:01 1 38.80 0.00 2.79 6.21 0.10 52.09 08:37:01 2 7.41 0.00 1.94 10.18 0.07 80.39 08:37:01 3 24.89 0.00 2.11 2.52 0.07 70.41 08:38:01 all 20.85 0.00 1.54 4.22 0.07 73.32 08:38:01 0 25.03 0.00 1.48 1.24 0.08 72.18 08:38:01 1 14.05 0.00 1.20 4.42 0.05 80.28 08:38:01 2 25.76 0.00 1.96 4.80 0.07 67.41 08:38:01 3 18.61 0.00 1.51 6.41 0.08 73.39 08:39:01 all 23.35 0.00 1.42 2.73 0.10 72.40 08:39:01 0 53.10 0.00 2.31 1.40 0.08 43.10 08:39:01 1 19.64 0.00 1.28 3.00 0.12 75.96 08:39:01 2 17.40 0.00 1.27 0.87 0.10 80.36 08:39:01 3 3.30 0.00 0.87 5.66 0.08 90.09 08:40:01 all 22.55 0.00 1.21 2.25 0.09 73.90 08:40:01 0 18.74 0.00 1.25 0.38 0.07 79.56 08:40:01 1 30.73 0.00 1.34 3.04 0.10 64.79 08:40:01 2 30.42 0.00 1.02 0.30 0.10 68.16 08:40:01 3 10.30 0.00 1.21 5.26 0.10 83.13 Average: all 21.84 0.00 1.57 3.53 0.08 72.97 Average: 0 27.14 0.00 1.69 1.01 0.07 70.09 Average: 1 25.68 0.00 1.64 4.15 0.09 68.43 Average: 2 20.36 0.00 1.54 3.98 0.08 74.03 Average: 3 14.16 0.00 1.42 4.99 0.08 79.35