---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9066 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 8.3G 70G 11% / 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 566 13359 0 2114 15160 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:ec:e2:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feec:e2d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9066) 01/02/24 _x86_64_ (4 CPU) 03:21:30 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 56.70 28.88 27.83 1007.29 4809.49 03:24:01 58.46 13.25 45.22 972.74 7140.02 03:25:01 51.17 0.30 50.87 5.47 9144.74 03:26:01 111.36 18.33 93.04 485.57 11507.10 Average: 69.48 15.13 54.35 616.15 8164.41 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 14236132 15580612 2188836 13.33 43976 1512812 790400 4.52 628308 1369220 47444 03:24:01 14033268 15587476 2391700 14.56 59612 1696880 766444 4.39 644216 1536164 146912 03:25:01 13883460 15602284 2541508 15.47 70816 1840848 721932 4.13 635920 1675056 159568 03:26:01 13663876 15500592 2761092 16.81 79572 1944536 824896 4.72 778492 1742024 44872 Average: 13954184 15567741 2470784 15.04 63494 1748769 775918 4.44 671734 1580616 99699 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 304.24 204.02 838.41 55.07 0.00 0.00 0.00 0.00 03:23:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:24:01 ens3 34.31 23.26 648.76 3.26 0.00 0.00 0.00 0.00 03:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:25:01 ens3 35.39 26.05 400.74 4.36 0.00 0.00 0.00 0.00 03:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:26:01 ens3 162.10 135.84 757.93 56.20 0.00 0.00 0.00 0.00 03:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 133.29 96.84 660.72 29.62 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9066) 01/02/24 _x86_64_ (4 CPU) 03:21:30 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 14.58 0.00 1.04 8.00 0.07 76.31 03:23:01 0 6.10 0.00 0.87 22.70 0.03 70.28 03:23:01 1 20.48 0.00 1.65 1.20 0.10 76.57 03:23:01 2 11.11 0.00 0.68 3.76 0.07 84.38 03:23:01 3 20.68 0.00 0.98 4.17 0.07 74.09 03:24:01 all 10.67 0.00 0.91 13.47 0.06 74.89 03:24:01 0 11.25 0.00 1.07 2.67 0.08 84.92 03:24:01 1 8.91 0.00 0.72 2.08 0.03 88.26 03:24:01 2 6.18 0.00 0.79 43.90 0.07 49.07 03:24:01 3 16.34 0.00 1.05 5.25 0.05 77.31 03:25:01 all 13.42 0.00 1.03 10.67 0.08 74.82 03:25:01 0 2.13 0.00 0.30 0.10 0.05 97.43 03:25:01 1 11.27 0.00 0.80 0.12 0.07 87.74 03:25:01 2 17.56 0.00 1.42 36.24 0.08 44.70 03:25:01 3 22.79 0.00 1.62 6.36 0.08 69.14 03:26:01 all 23.39 0.00 1.55 5.63 0.09 69.34 03:26:01 0 18.84 0.00 1.25 1.73 0.08 78.09 03:26:01 1 13.78 0.00 0.97 1.21 0.08 83.96 03:26:01 2 28.73 0.00 1.66 10.31 0.10 59.19 03:26:01 3 32.22 0.00 2.30 9.30 0.10 56.08 Average: all 15.51 0.00 1.13 9.45 0.07 73.83 Average: 0 9.58 0.00 0.87 6.76 0.06 82.72 Average: 1 13.58 0.00 1.03 1.15 0.07 84.16 Average: 2 15.90 0.00 1.14 23.64 0.08 59.24 Average: 3 23.01 0.00 1.49 6.28 0.08 69.14