---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8150 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 602 13037 0 2400 15119 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:22:d8:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe22:d822/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8150) 11/01/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 180.15 37.62 142.53 2339.07 42012.53 21:13:01 50.54 5.77 44.78 251.56 6719.15 21:14:01 5.65 0.00 5.65 0.00 343.81 21:15:01 9.73 1.38 8.35 45.06 971.97 21:16:01 28.70 2.90 25.80 276.62 7026.56 Average: 54.95 9.53 45.42 582.40 11413.78 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13168364 14963336 3256604 19.83 73316 1913248 1366244 7.82 1284296 1740268 101260 21:13:01 12476116 14377960 3948852 24.04 76388 2012952 1886636 10.80 1933072 1772680 9188 21:14:01 12467188 14369068 3957780 24.10 76456 2012996 1886636 10.80 1942116 1772716 128 21:15:01 13356772 15338160 3068196 18.68 78504 2087784 1000104 5.72 998676 1823600 52908 21:16:01 13382704 15513816 3042264 18.52 81892 2231244 803880 4.60 879484 1911540 29392 Average: 12970229 14912468 3454739 21.03 77311 2051645 1388700 7.95 1407529 1804161 38575 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 193.53 159.98 2043.79 34.50 0.00 0.00 0.00 0.00 21:13:01 lo 1.52 1.52 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 392.70 308.05 1307.38 111.84 0.00 0.00 0.00 0.00 21:14:01 lo 3.80 3.80 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 27.51 18.93 7.01 5.84 0.00 0.00 0.00 0.00 21:15:01 lo 18.48 18.48 2.66 2.66 0.00 0.00 0.00 0.00 21:15:01 ens3 488.94 319.26 1138.65 100.96 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 738.28 517.63 2175.55 220.40 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 368.20 264.77 1334.45 94.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8150) 11/01/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 27.65 0.00 1.64 2.57 0.07 68.07 21:12:01 0 26.73 0.00 1.64 7.38 0.07 64.19 21:12:01 1 17.81 0.00 0.82 1.09 0.08 80.20 21:12:01 2 48.15 0.00 3.14 1.14 0.08 47.49 21:12:01 3 17.87 0.00 0.97 0.68 0.07 80.41 21:13:01 all 50.09 0.00 1.67 0.47 0.09 47.69 21:13:01 0 52.14 0.00 1.19 0.60 0.08 45.99 21:13:01 1 45.84 0.00 2.02 0.69 0.08 51.37 21:13:01 2 51.74 0.00 1.56 0.25 0.08 46.37 21:13:01 3 50.66 0.00 1.89 0.32 0.08 47.05 21:14:01 all 1.17 0.00 0.09 0.04 0.04 98.67 21:14:01 0 0.73 0.00 0.08 0.02 0.05 99.12 21:14:01 1 0.65 0.00 0.10 0.13 0.02 99.10 21:14:01 2 2.83 0.00 0.03 0.00 0.03 97.10 21:14:01 3 0.43 0.00 0.17 0.02 0.03 99.35 21:15:01 all 23.81 0.00 1.00 0.03 0.06 75.11 21:15:01 0 23.44 0.00 0.80 0.00 0.07 75.69 21:15:01 1 22.29 0.00 1.64 0.05 0.07 75.96 21:15:01 2 24.40 0.00 0.91 0.05 0.07 74.57 21:15:01 3 25.14 0.00 0.62 0.00 0.07 74.18 21:16:01 all 40.36 0.00 1.63 0.24 0.07 57.70 21:16:01 0 50.59 0.00 1.35 0.27 0.07 47.72 21:16:01 1 36.04 0.00 1.17 0.12 0.07 62.60 21:16:01 2 22.68 0.00 1.40 0.45 0.07 75.40 21:16:01 3 52.19 0.00 2.61 0.13 0.08 44.98 Average: all 28.59 0.00 1.20 0.67 0.07 69.47 Average: 0 30.72 0.00 1.01 1.65 0.07 66.56 Average: 1 24.52 0.00 1.15 0.41 0.06 73.85 Average: 2 29.89 0.00 1.40 0.37 0.07 68.26 Average: 3 29.23 0.00 1.25 0.23 0.07 69.22