---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11336 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 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 569 13359 0 2111 15158 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:60:3d:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe60:3d61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11336) 11/08/25 _x86_64_ (4 CPU) 18:42:51 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:02 77.05 31.04 46.01 2764.47 58106.05 18:45:01 1.32 0.00 1.32 0.00 16.68 18:46:01 0.80 0.00 0.80 0.00 9.47 18:47:01 1.17 0.00 1.17 0.00 15.60 18:48:01 3.30 2.17 1.13 88.65 197.57 18:49:01 343.03 36.34 306.68 1968.74 9506.02 18:50:01 121.51 13.35 108.17 517.25 13768.24 Average: 78.50 11.87 66.62 764.55 11687.73 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:02 14461264 15686892 1963704 11.96 32008 1413328 687052 3.93 496392 1296708 160 18:45:01 14461360 15687072 1963608 11.96 32048 1413332 687052 3.93 496044 1296700 188 18:46:01 14460740 15686480 1964228 11.96 32064 1413336 687052 3.93 496396 1296708 8 18:47:01 14460896 15686688 1964072 11.96 32096 1413344 687052 3.93 496516 1296712 192 18:48:01 14420620 15654564 2004348 12.20 32172 1421500 687052 3.93 529796 1303112 0 18:49:01 13910552 15595840 2514416 15.31 69464 1811376 725960 4.15 630640 1662408 238888 18:50:01 13698908 15537944 2726060 16.60 82920 1944900 789072 4.52 735724 1755264 30148 Average: 14267763 15647926 2157205 13.13 44682 1547302 707185 4.05 554501 1415373 38512 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:44:02 ens3 181.79 122.63 516.01 30.54 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 0.27 0.14 0.02 0.04 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 0.87 0.77 0.42 1.34 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.30 0.35 0.07 0.34 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 41.26 23.45 106.79 13.58 0.00 0.00 0.00 0.00 18:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:49:01 ens3 167.81 116.18 1421.81 41.58 0.00 0.00 0.00 0.00 18:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:50:01 ens3 276.75 251.84 1778.68 65.08 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 95.80 73.80 547.56 21.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11336) 11/08/25 _x86_64_ (4 CPU) 18:42:51 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:02 all 3.06 0.00 0.41 2.24 0.03 94.27 18:44:02 0 2.54 0.00 0.52 1.07 0.02 95.85 18:44:02 1 2.89 0.00 0.33 0.47 0.00 96.31 18:44:02 2 2.21 0.00 0.42 7.20 0.03 90.14 18:44:02 3 4.61 0.00 0.35 0.23 0.02 94.79 18:45:01 all 0.07 0.00 0.01 0.01 0.01 99.89 18:45:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:45:01 1 0.22 0.00 0.02 0.03 0.00 99.73 18:45:01 2 0.05 0.00 0.02 0.00 0.03 99.90 18:45:01 3 0.00 0.00 0.00 0.00 0.02 99.98 18:46:01 all 0.21 0.00 0.01 0.00 0.01 99.77 18:46:01 0 0.00 0.00 0.00 0.02 0.00 99.98 18:46:01 1 0.60 0.00 0.02 0.00 0.02 99.37 18:46:01 2 0.12 0.00 0.02 0.00 0.03 99.83 18:46:01 3 0.13 0.00 0.00 0.00 0.00 99.87 18:47:01 all 0.02 0.00 0.01 0.02 0.01 99.95 18:47:01 0 0.00 0.00 0.00 0.02 0.00 99.98 18:47:01 1 0.02 0.00 0.00 0.05 0.02 99.92 18:47:01 2 0.03 0.00 0.02 0.00 0.02 99.93 18:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:48:01 all 0.71 0.00 0.05 0.03 0.01 99.19 18:48:01 0 0.85 0.00 0.00 0.00 0.00 99.15 18:48:01 1 0.65 0.00 0.08 0.05 0.00 99.21 18:48:01 2 0.65 0.00 0.12 0.03 0.03 99.17 18:48:01 3 0.70 0.00 0.03 0.00 0.02 99.25 18:49:01 all 20.57 0.00 1.63 2.83 0.07 74.90 18:49:01 0 15.54 0.00 1.20 0.75 0.03 82.48 18:49:01 1 26.01 0.00 1.92 5.75 0.07 66.26 18:49:01 2 35.17 0.00 2.12 1.58 0.08 61.04 18:49:01 3 5.60 0.00 1.26 3.26 0.10 89.78 18:50:01 all 18.60 0.00 1.58 0.76 0.07 78.99 18:50:01 0 15.30 0.00 2.19 0.60 0.07 81.84 18:50:01 1 21.12 0.00 1.40 0.77 0.07 76.64 18:50:01 2 17.71 0.00 1.51 1.57 0.07 79.15 18:50:01 3 20.26 0.00 1.21 0.08 0.07 78.38 Average: all 6.19 0.00 0.53 0.84 0.03 92.40 Average: 0 4.90 0.00 0.56 0.35 0.02 94.17 Average: 1 7.38 0.00 0.54 1.02 0.02 91.04 Average: 2 8.01 0.00 0.60 1.49 0.04 89.86 Average: 3 4.49 0.00 0.41 0.51 0.03 94.55