---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9912 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 424 1208 0 2310 3253 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3d:4c:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe3d:4c4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9912) 11/09/24 _x86_64_ (4 CPU) 08:00:45 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 123.61 37.98 85.64 1753.44 6902.05 08:03:01 77.14 29.54 47.60 1650.57 9303.78 08:04:01 9.60 0.00 9.60 0.00 468.19 08:05:01 32.68 7.28 25.40 699.48 3402.37 08:06:01 21.91 4.37 17.55 122.51 1030.63 Average: 52.91 15.79 37.12 842.51 4204.41 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1769008 3370592 2269644 56.20 52472 1703740 584524 11.49 555776 1537524 150704 08:03:01 1488704 3243740 2549948 63.14 58296 1844148 723776 14.23 696020 1662984 5288 08:04:01 1473324 3235464 2565328 63.52 59904 1848860 723776 14.23 706088 1666824 2232 08:05:01 694484 2577048 3344168 82.80 62684 1962908 1320880 25.96 1410096 1730812 7240 08:06:01 610476 2585004 3428176 84.88 64188 2050984 1144572 22.50 1462376 1757872 68020 Average: 1207199 3002370 2831453 70.11 59509 1882128 899506 17.68 966071 1671203 46697 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 163.16 124.56 1162.39 37.00 0.00 0.00 0.00 0.00 08:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 ens3 126.98 126.91 653.26 27.23 0.00 0.00 0.00 0.00 08:03:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 ens3 59.61 84.57 69.16 13.64 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 ens3 269.87 301.73 1520.78 45.90 0.00 0.00 0.00 0.00 08:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:06:01 ens3 95.22 92.15 312.86 19.27 0.00 0.00 0.00 0.00 08:06:01 lo 1138.89 1138.89 381.01 381.01 0.00 0.00 0.00 0.00 Average: ens3 143.02 146.05 743.99 28.61 0.00 0.00 0.00 0.00 Average: lo 229.18 229.18 76.52 76.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9912) 11/09/24 _x86_64_ (4 CPU) 08:00:45 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 19.37 0.00 1.52 3.44 0.06 75.61 08:02:02 0 10.75 0.00 1.23 1.95 0.05 86.01 08:02:02 1 35.95 0.00 2.06 7.91 0.08 54.00 08:02:02 2 20.44 0.00 1.46 0.80 0.07 77.23 08:02:02 3 10.34 0.00 1.34 3.11 0.05 85.16 08:03:01 all 12.67 0.00 0.70 1.17 0.04 85.42 08:03:01 0 6.94 0.00 0.36 0.22 0.02 92.47 08:03:01 1 17.40 0.00 1.10 1.07 0.05 80.38 08:03:01 2 10.31 0.00 0.90 2.99 0.05 85.75 08:03:01 3 16.02 0.00 0.41 0.42 0.05 83.10 08:04:01 all 4.08 0.00 0.25 0.02 0.03 95.62 08:04:01 0 4.97 0.00 0.08 0.00 0.03 94.91 08:04:01 1 5.78 0.00 0.50 0.08 0.02 93.62 08:04:01 2 1.03 0.00 0.03 0.00 0.02 98.92 08:04:01 3 4.53 0.00 0.37 0.00 0.05 95.06 08:05:01 all 19.41 0.00 0.83 0.27 0.06 79.43 08:05:01 0 19.13 0.00 0.60 0.22 0.05 80.00 08:05:01 1 15.93 0.00 0.78 0.38 0.05 82.85 08:05:01 2 17.94 0.00 0.74 0.43 0.05 80.83 08:05:01 3 24.64 0.00 1.20 0.05 0.07 74.04 08:06:01 all 59.21 0.00 3.46 0.19 0.11 37.02 08:06:01 0 55.62 0.00 3.05 0.14 0.10 41.10 08:06:01 1 62.19 0.00 3.16 0.44 0.10 34.10 08:06:01 2 60.03 0.00 3.45 0.05 0.14 36.33 08:06:01 3 58.97 0.00 4.19 0.15 0.12 36.57 Average: all 22.89 0.00 1.35 1.02 0.06 74.68 Average: 0 19.42 0.00 1.06 0.51 0.05 78.96 Average: 1 27.42 0.00 1.52 1.98 0.06 69.03 Average: 2 21.88 0.00 1.31 0.84 0.06 75.90 Average: 3 22.84 0.00 1.50 0.75 0.07 74.85