---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5765 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 8.8G 69G 12% / 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 608 12747 0 2683 15107 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:ee:c9:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feee:c99b/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-5765) 02/06/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:00 tps rtps wtps bread/s bwrtn/s 18:50:01 168.12 28.14 139.98 1666.09 48096.64 18:51:01 100.13 11.48 88.65 809.07 10691.55 18:52:01 14.43 2.43 12.00 67.18 3367.28 18:53:01 46.79 3.00 43.79 114.91 12356.47 Average: 82.72 11.33 71.39 668.44 18749.60 18:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13750348 15459832 2674620 16.28 75220 1827528 1160892 6.64 776152 1671168 48256 18:51:01 11899784 13985096 4525184 27.55 88380 2176484 2683872 15.36 2347528 1919336 93664 18:52:01 11793536 13885900 4631432 28.20 88600 2183136 2674468 15.31 2472500 1900264 2504 18:53:01 13083428 15499792 3341540 20.34 92608 2499112 841476 4.82 994352 2084132 13256 Average: 12631774 14707655 3793194 23.09 86202 2171565 1840177 10.53 1647633 1893725 39420 18:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 164.53 147.55 1158.83 38.01 0.00 0.00 0.00 0.00 18:50:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 489.92 364.31 3742.47 73.47 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 292.85 164.85 71.70 68.95 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 199.07 158.87 372.84 1236.99 0.00 0.00 0.00 0.00 18:53:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 286.09 208.64 1335.67 353.03 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5765) 02/06/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:00 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.55 0.00 1.32 3.82 0.07 80.24 18:50:01 0 20.21 0.00 1.63 1.83 0.07 76.27 18:50:01 1 11.59 0.00 1.52 1.22 0.07 85.61 18:50:01 2 22.84 0.00 1.82 2.92 0.10 72.32 18:50:01 3 3.55 0.00 0.30 9.33 0.07 86.75 18:51:01 all 52.58 0.00 2.69 0.34 0.13 44.26 18:51:01 0 52.25 0.00 2.48 0.03 0.13 45.10 18:51:01 1 52.47 0.00 2.10 0.55 0.12 44.76 18:51:01 2 52.52 0.00 2.61 0.64 0.13 44.10 18:51:01 3 53.08 0.00 3.57 0.13 0.13 43.08 18:52:01 all 71.18 0.00 2.31 0.08 0.13 26.30 18:52:01 0 76.79 0.00 2.41 0.03 0.13 20.64 18:52:01 1 69.53 0.00 2.84 0.22 0.15 27.25 18:52:01 2 74.43 0.00 1.71 0.00 0.13 23.72 18:52:01 3 63.96 0.00 2.31 0.03 0.12 33.58 18:53:01 all 32.03 0.00 2.11 1.38 0.09 64.39 18:53:01 0 21.23 0.00 1.55 0.02 0.05 77.15 18:53:01 1 25.49 0.00 1.98 0.92 0.12 71.49 18:53:01 2 53.93 0.00 2.26 0.15 0.10 43.56 18:53:01 3 27.50 0.00 2.65 4.43 0.08 65.33 Average: all 42.46 0.00 2.10 1.42 0.11 53.91 Average: 0 42.51 0.00 2.01 0.48 0.10 54.90 Average: 1 39.68 0.00 2.11 0.73 0.11 57.37 Average: 2 50.80 0.00 2.10 0.94 0.12 46.05 Average: 3 36.86 0.00 2.20 3.51 0.10 57.33