---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2499 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 619 12601 0 2818 15090 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:0e:9a:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe0e:9a4c/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-2499) 10/03/25 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 124.73 15.88 108.85 1220.33 14430.00 08:38:01 350.71 27.88 322.83 1363.64 16371.67 08:39:01 98.77 2.52 96.25 163.84 17426.03 08:40:01 40.21 0.90 39.31 62.52 5352.84 Average: 153.60 11.79 141.81 702.58 13395.13 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13860236 15555636 2564732 15.61 70756 1819448 777844 4.45 671544 1668644 99720 08:38:01 11926636 14032396 4498332 27.39 92252 2190092 2201212 12.60 2286884 1945324 127232 08:39:01 10896788 13334572 5528180 33.66 98984 2503748 2770420 15.85 3218908 2022976 20392 08:40:01 12902264 15425768 3522704 21.45 102364 2583304 875532 5.01 1193984 2045464 58104 Average: 12396481 14587093 4028487 24.53 91089 2274148 1656252 9.48 1842830 1920602 76362 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 107.13 83.30 1189.55 19.91 0.00 0.00 0.00 0.00 08:37:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 08:38:01 ens3 343.79 320.90 3210.02 54.92 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 617.48 509.33 4541.03 146.42 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 376.12 322.48 252.15 143.68 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 361.13 309.00 2298.18 91.23 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2499) 10/03/25 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.83 0.00 1.17 2.13 0.05 81.82 08:37:01 0 2.50 0.00 0.25 1.62 0.05 95.59 08:37:01 1 12.15 0.00 1.32 5.35 0.05 81.13 08:37:01 2 6.65 0.00 0.67 0.13 0.03 92.51 08:37:01 3 37.99 0.00 2.45 1.43 0.07 58.06 08:38:01 all 51.19 0.00 2.26 1.16 0.14 45.25 08:38:01 0 52.38 0.00 2.32 0.52 0.15 44.63 08:38:01 1 57.43 0.00 1.87 0.94 0.12 39.64 08:38:01 2 52.08 0.00 2.71 1.27 0.13 43.81 08:38:01 3 42.85 0.00 2.16 1.91 0.15 52.94 08:39:01 all 61.23 0.00 2.20 1.87 0.10 34.60 08:39:01 0 60.27 0.00 1.69 0.15 0.10 37.79 08:39:01 1 58.90 0.00 1.86 0.00 0.12 39.13 08:39:01 2 63.35 0.00 3.03 3.52 0.10 30.01 08:39:01 3 62.42 0.00 2.17 3.84 0.10 31.46 08:40:01 all 54.11 0.00 2.63 0.23 0.10 42.94 08:40:01 0 50.15 0.00 3.13 0.02 0.10 46.60 08:40:01 1 55.96 0.00 2.60 0.18 0.10 41.16 08:40:01 2 47.68 0.00 2.05 0.25 0.10 49.92 08:40:01 3 62.69 0.00 2.73 0.44 0.10 34.04 Average: all 45.31 0.00 2.06 1.35 0.10 51.18 Average: 0 41.29 0.00 1.85 0.58 0.10 56.19 Average: 1 46.12 0.00 1.91 1.61 0.10 50.25 Average: 2 42.40 0.00 2.11 1.29 0.09 54.10 Average: 3 51.45 0.00 2.38 1.91 0.10 44.16