---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2890 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 557 12871 0 2610 15152 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:73:65:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe73:6543/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2890) 11/22/23 _x86_64_ (4 CPU) 10:20:36 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 105.13 17.08 88.05 1016.10 37268.06 10:23:01 218.60 10.38 208.22 221.43 37307.65 10:24:01 38.98 0.15 38.83 1.20 7092.00 10:25:01 130.39 22.05 108.35 1602.13 11627.26 Average: 123.28 12.42 110.87 710.24 23324.42 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13964216 15538936 2460752 14.98 60652 1716728 790172 4.52 698496 1554988 170432 10:23:01 12969820 14872956 3455148 21.04 84308 2005312 1578044 9.03 1391080 1820180 118060 10:24:01 12979132 15095224 3445836 20.98 105664 2178652 1530084 8.76 1216412 1948624 154540 10:25:01 13243720 15576064 3181248 19.37 109820 2384776 710884 4.07 813548 2085324 51912 Average: 13289222 15270795 3135746 19.09 90111 2071367 1152296 6.59 1029884 1852279 123736 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 56.79 39.19 970.13 6.86 0.00 0.00 0.00 0.00 10:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:23:01 ens3 232.21 165.29 1486.76 46.06 0.00 0.00 0.00 0.00 10:23:01 lo 2.80 2.80 0.51 0.51 0.00 0.00 0.00 0.00 10:24:01 ens3 91.83 101.87 196.38 25.45 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 288.35 196.47 2357.02 38.86 0.00 0.00 0.00 0.00 10:25:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 167.30 125.71 1252.62 29.31 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2890) 11/22/23 _x86_64_ (4 CPU) 10:20:36 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 17.29 0.00 1.16 8.47 0.05 73.03 10:22:01 0 22.97 0.00 1.41 2.09 0.05 73.49 10:22:01 1 7.93 0.00 0.65 2.31 0.03 89.07 10:22:01 2 2.95 0.00 0.52 1.25 0.02 95.26 10:22:01 3 35.33 0.00 2.06 28.24 0.08 34.29 10:23:01 all 18.11 0.00 1.58 6.88 0.07 73.36 10:23:01 0 16.09 0.00 1.47 6.53 0.07 75.83 10:23:01 1 15.34 0.00 1.58 16.36 0.07 66.66 10:23:01 2 13.42 0.00 0.88 0.30 0.05 85.35 10:23:01 3 27.61 0.00 2.41 4.40 0.07 65.51 10:24:01 all 11.37 0.00 1.75 3.56 0.07 83.24 10:24:01 0 13.50 0.00 1.87 4.54 0.07 80.02 10:24:01 1 12.47 0.00 1.39 2.40 0.08 83.66 10:24:01 2 13.81 0.00 1.48 1.27 0.05 83.39 10:24:01 3 5.70 0.00 2.27 6.07 0.10 85.86 10:25:01 all 23.84 0.00 1.60 3.45 0.06 71.06 10:25:01 0 22.72 0.00 1.22 0.62 0.05 75.39 10:25:01 1 13.51 0.00 1.17 2.34 0.07 82.90 10:25:01 2 39.08 0.00 2.09 9.87 0.08 48.87 10:25:01 3 20.01 0.00 1.92 0.93 0.03 77.11 Average: all 17.66 0.00 1.52 5.59 0.06 75.17 Average: 0 18.83 0.00 1.49 3.44 0.06 76.18 Average: 1 12.31 0.00 1.20 5.85 0.06 80.58 Average: 2 17.31 0.00 1.24 3.17 0.05 78.22 Average: 3 22.17 0.00 2.16 9.91 0.07 65.68