---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82147 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 672K 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 607 13088 0 2344 15117 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:b1:87:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb1:876d/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-82147) 11/07/24 _x86_64_ (4 CPU) 11:35:55 LINUX RESTART (4 CPU) 11:36:02 tps rtps wtps bread/s bwrtn/s 11:37:02 312.88 68.84 244.04 4692.38 79001.56 11:38:01 147.97 42.96 105.02 2546.01 13387.56 11:39:01 32.41 0.70 31.71 33.59 3840.56 Average: 163.69 37.29 126.39 2410.69 31920.60 11:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:02 14062228 15614052 2362740 14.39 62436 1692116 736312 4.21 623904 1529096 144052 11:38:01 12445596 14304136 3979372 24.23 74272 1974864 2098500 12.01 2022448 1720948 19300 11:39:01 13376712 15450924 3048256 18.56 79124 2180052 878244 5.03 906772 1896564 137936 Average: 13294845 15123037 3130123 19.06 71944 1949011 1237685 7.08 1184375 1715536 100429 11:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:02 ens3 410.18 280.19 1605.63 79.81 0.00 0.00 0.00 0.00 11:37:02 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 11:38:01 ens3 2182.34 1245.06 2664.97 503.46 0.00 0.00 0.00 0.00 11:38:01 lo 1.56 1.56 0.26 0.26 0.00 0.00 0.00 0.00 11:39:01 ens3 4546.33 2194.40 2165.03 1005.18 0.00 0.00 0.00 0.00 11:39:01 lo 5.65 5.65 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 2391.68 1245.19 2145.29 532.13 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82147) 11/07/24 _x86_64_ (4 CPU) 11:35:55 LINUX RESTART (4 CPU) 11:36:02 CPU %user %nice %system %iowait %steal %idle 11:37:02 all 21.83 0.00 2.42 4.85 0.06 70.84 11:37:02 0 17.19 0.00 2.74 5.88 0.05 74.15 11:37:02 1 19.24 0.00 2.01 3.28 0.07 75.40 11:37:02 2 26.80 0.00 2.28 3.74 0.07 67.11 11:37:02 3 24.10 0.00 2.60 6.49 0.07 66.73 11:38:01 all 58.95 0.00 3.87 0.87 0.08 36.22 11:38:01 0 58.11 0.00 3.85 0.32 0.07 37.65 11:38:01 1 53.84 0.00 3.90 1.28 0.07 40.92 11:38:01 2 58.64 0.00 3.68 0.53 0.07 37.08 11:38:01 3 65.25 0.00 4.05 1.36 0.09 29.25 11:39:01 all 59.01 0.00 7.11 0.17 0.08 33.63 11:39:01 0 71.95 0.00 6.91 0.05 0.08 21.00 11:39:01 1 52.41 0.00 7.75 0.22 0.07 39.56 11:39:01 2 55.59 0.00 7.50 0.00 0.08 36.83 11:39:01 3 56.14 0.00 6.34 0.38 0.07 37.08 Average: all 46.66 0.00 4.48 1.95 0.07 46.84 Average: 0 49.17 0.00 4.51 2.08 0.07 44.18 Average: 1 41.89 0.00 4.57 1.59 0.07 51.89 Average: 2 47.06 0.00 4.50 1.41 0.07 46.96 Average: 3 48.53 0.00 4.34 2.73 0.07 44.32