---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10542 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5133 0 2367 7215 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:e7:39:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fee7:39ae/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-10542) 04/04/26 _x86_64_ (4 CPU) 16:03:04 LINUX RESTART (4 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:01 60.71 0.28 60.42 23.73 9873.42 16:06:01 44.11 12.31 31.79 243.96 5064.22 16:07:01 24.19 0.10 24.09 1.47 4143.55 16:08:01 15.11 0.15 14.96 2.93 1271.65 16:09:01 20.54 1.47 19.08 43.19 1880.17 16:10:01 23.71 8.95 14.76 616.19 807.20 16:11:01 18.41 3.28 15.13 165.17 4047.86 16:12:01 24.48 0.62 23.86 22.79 3958.28 16:13:01 25.01 0.68 24.33 77.71 2250.45 Average: 28.47 3.09 25.38 133.02 3699.54 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5765608 7401768 2401812 29.41 55272 1746624 696488 7.56 609136 1601308 122572 16:06:01 5572216 7229056 2595204 31.78 58472 1762236 879772 9.55 792680 1607884 1616 16:07:01 5357572 7133476 2809848 34.40 60820 1875788 913132 9.91 898888 1709352 1436 16:08:01 5298844 7110108 2868576 35.12 62948 1907152 921104 9.99 927288 1735532 3288 16:09:01 5132836 6996796 3034584 37.15 64572 1956240 985908 10.70 1050332 1773764 2816 16:10:01 4947920 6851616 3219500 39.42 66232 1992808 1075044 11.66 1205928 1799144 4504 16:11:01 4683868 6708388 3483552 42.65 68044 2109100 1168968 12.68 1373980 1889004 3664 16:12:01 5279020 7396280 2888400 35.36 70808 2196984 691404 7.50 720268 1946176 33524 16:13:01 5249188 7377268 2918232 35.73 73188 2204980 700904 7.61 746524 1948484 10568 Average: 5254119 7133862 2913301 35.67 64484 1972435 892525 9.68 925003 1778961 20443 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 ens3 62.01 41.06 708.69 5.69 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 83.70 85.80 220.09 21.03 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 242.62 208.53 1871.06 28.08 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 157.91 153.56 497.42 22.29 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 206.10 198.72 772.48 24.71 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 124.31 127.22 225.69 23.38 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 534.48 371.12 1862.25 82.24 0.00 0.00 0.00 0.00 16:11:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 16:12:01 ens3 280.62 226.64 818.49 48.48 0.00 0.00 0.00 0.00 16:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:13:01 ens3 12.66 13.01 10.61 6.25 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 189.38 158.41 776.31 29.13 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10542) 04/04/26 _x86_64_ (4 CPU) 16:03:04 LINUX RESTART (4 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 19.64 0.00 1.22 2.07 1.90 75.17 16:05:01 0 6.38 0.00 0.43 0.07 1.53 91.59 16:05:01 1 42.72 0.00 2.09 1.38 2.87 50.95 16:05:01 2 20.36 0.00 1.68 6.73 1.56 69.67 16:05:01 3 9.24 0.00 0.69 0.13 1.67 88.27 16:06:01 all 13.58 0.00 0.92 0.71 3.36 81.43 16:06:01 0 14.29 0.00 1.02 0.31 3.83 80.55 16:06:01 1 10.02 0.00 0.45 1.64 1.99 85.91 16:06:01 2 13.68 0.00 1.26 0.57 3.87 80.61 16:06:01 3 16.32 0.00 0.94 0.33 3.72 78.69 16:07:01 all 11.56 0.00 0.84 0.19 2.86 84.56 16:07:01 0 13.45 0.00 0.74 0.15 2.86 82.80 16:07:01 1 10.79 0.00 0.76 0.28 2.51 85.66 16:07:01 2 12.94 0.00 0.83 0.31 2.63 83.29 16:07:01 3 9.06 0.00 1.02 0.03 3.44 86.46 16:08:01 all 7.81 0.00 0.65 0.10 2.21 89.23 16:08:01 0 5.52 0.00 0.71 0.00 1.67 92.10 16:08:01 1 6.88 0.00 0.84 0.15 2.28 89.85 16:08:01 2 12.27 0.00 0.68 0.23 2.47 84.35 16:08:01 3 6.56 0.00 0.40 0.00 2.41 90.63 16:09:01 all 12.49 0.00 0.74 0.12 2.71 83.94 16:09:01 0 13.22 0.00 0.41 0.00 1.94 84.42 16:09:01 1 10.66 0.00 0.44 0.16 2.51 86.22 16:09:01 2 12.96 0.00 1.40 0.30 3.04 82.30 16:09:01 3 13.12 0.00 0.68 0.00 3.35 82.86 16:10:01 all 21.81 0.00 0.84 0.43 4.00 72.92 16:10:01 0 24.86 0.00 1.03 0.30 4.53 69.29 16:10:01 1 23.30 0.00 0.56 0.46 3.57 72.10 16:10:01 2 18.00 0.00 0.73 0.76 3.65 76.87 16:10:01 3 21.04 0.00 1.09 0.21 4.27 73.38 16:11:01 all 28.77 0.00 1.51 0.16 5.74 63.83 16:11:01 0 26.33 0.00 1.36 0.02 5.75 66.54 16:11:01 1 30.84 0.00 1.59 0.33 5.58 61.65 16:11:01 2 25.13 0.00 1.65 0.13 5.18 67.91 16:11:01 3 32.78 0.00 1.43 0.13 6.44 59.22 16:12:01 all 18.61 0.00 1.12 0.36 2.97 76.94 16:12:01 0 20.14 0.00 1.37 0.17 3.08 75.24 16:12:01 1 15.52 0.00 0.81 0.07 2.53 81.07 16:12:01 2 17.42 0.00 1.22 0.50 2.97 77.89 16:12:01 3 21.36 0.00 1.06 0.71 3.29 73.58 16:13:01 all 20.43 0.00 0.93 0.75 1.50 76.39 16:13:01 0 22.33 0.00 1.01 0.08 1.81 74.77 16:13:01 1 15.82 0.00 0.70 0.12 1.18 82.19 16:13:01 2 0.63 0.00 0.45 1.55 0.73 96.64 16:13:01 3 42.94 0.00 1.55 1.28 2.28 51.96 Average: all 17.19 0.00 0.97 0.54 3.03 78.26 Average: 0 16.29 0.00 0.90 0.12 3.00 79.68 Average: 1 18.50 0.00 0.92 0.51 2.78 77.29 Average: 2 14.83 0.00 1.10 1.23 2.91 79.94 Average: 3 19.14 0.00 0.98 0.31 3.43 76.13