---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10835 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 544 13338 0 2157 15182 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:be:e8:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:febe:e800/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10835) 06/11/26 _x86_64_ (4 CPU) 08:08:35 LINUX RESTART (4 CPU) 08:09:01 tps rtps wtps bread/s bwrtn/s 08:10:01 100.72 4.75 95.97 99.85 45527.48 08:11:01 118.40 11.01 107.38 257.56 14916.58 08:12:01 1.98 0.00 1.98 0.00 60.25 08:13:01 26.83 5.02 21.81 195.30 2288.42 Average: 61.98 5.19 56.78 138.17 15697.53 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 13979772 15548816 2445196 14.89 62316 1708404 800008 4.58 664376 1567704 179420 08:11:01 13516896 15333820 2908072 17.71 72068 1934724 1178528 6.74 895148 1775376 1468 08:12:01 13516704 15333572 2908264 17.71 72116 1934732 1178528 6.74 895348 1775380 140 08:13:01 13691144 15576656 2733824 16.64 75896 1998304 772084 4.42 680996 1813616 33124 Average: 13676129 15448216 2748839 16.74 70599 1894041 982287 5.62 783967 1733019 53538 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:10:01 ens3 87.75 59.71 1097.74 10.11 0.00 0.00 0.00 0.00 08:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:11:01 ens3 92.18 77.09 1104.40 14.40 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 0.48 0.20 0.08 0.26 0.00 0.00 0.00 0.00 08:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:13:01 ens3 83.77 73.69 798.87 15.15 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 66.04 52.67 750.24 9.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10835) 06/11/26 _x86_64_ (4 CPU) 08:08:35 LINUX RESTART (4 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 14.12 0.00 0.90 11.83 0.04 73.10 08:10:01 0 6.27 0.00 0.55 16.58 0.02 76.58 08:10:01 1 28.29 0.00 1.52 24.24 0.08 45.87 08:10:01 2 10.10 0.00 0.65 2.82 0.02 86.42 08:10:01 3 11.84 0.00 0.89 3.70 0.05 83.53 08:11:01 all 11.23 0.00 0.93 1.57 0.04 86.23 08:11:01 0 7.02 0.00 0.45 0.03 0.03 92.46 08:11:01 1 21.08 0.00 1.83 2.66 0.03 74.41 08:11:01 2 7.40 0.00 0.67 0.20 0.03 91.70 08:11:01 3 9.38 0.00 0.79 3.40 0.03 86.40 08:12:01 all 0.04 0.00 0.02 0.03 0.01 99.90 08:12:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:12:01 1 0.05 0.00 0.02 0.12 0.02 99.80 08:12:01 2 0.05 0.00 0.02 0.00 0.02 99.92 08:12:01 3 0.03 0.00 0.02 0.02 0.02 99.92 08:13:01 all 13.48 0.00 0.93 0.16 0.04 85.39 08:13:01 0 15.59 0.00 0.93 0.10 0.07 83.31 08:13:01 1 9.66 0.00 0.72 0.08 0.02 89.52 08:13:01 2 6.30 0.00 0.95 0.00 0.02 92.73 08:13:01 3 22.39 0.00 1.12 0.43 0.03 76.02 Average: all 9.71 0.00 0.70 3.39 0.03 86.16 Average: 0 7.22 0.00 0.49 4.17 0.03 88.08 Average: 1 14.78 0.00 1.02 6.77 0.04 77.39 Average: 2 5.96 0.00 0.57 0.75 0.02 92.69 Average: 3 10.91 0.00 0.70 1.88 0.03 86.47