---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2592 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 554 12419 0 3065 15155 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:ba:e6:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feba:e62e/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-2592) 02/04/24 _x86_64_ (4 CPU) 13:07:15 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 94.32 18.91 75.40 1311.11 9825.43 13:10:01 163.84 20.03 143.81 678.55 21320.98 13:11:01 66.27 1.53 64.74 71.59 22595.70 Average: 108.14 13.49 94.65 687.09 17914.04 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13920976 15617680 2503992 15.25 71788 1820440 726108 4.16 632060 1648208 100352 13:10:01 12415204 14854412 4009764 24.41 89212 2524172 1295740 7.42 1549948 2188860 228056 13:11:01 12737868 15538476 3687100 22.45 96492 2870432 778820 4.46 1058636 2346868 32748 Average: 13024683 15336856 3400285 20.70 85831 2405015 933556 5.34 1080215 2061312 120385 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 93.63 78.50 542.66 27.96 0.00 0.00 0.00 0.00 13:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:10:01 ens3 647.33 542.56 7329.77 88.67 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 243.54 266.27 796.18 2451.98 0.00 0.00 0.00 0.00 13:11:01 lo 18.86 18.86 1.71 1.71 0.00 0.00 0.00 0.00 Average: ens3 328.17 295.78 2889.54 856.21 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2592) 02/04/24 _x86_64_ (4 CPU) 13:07:15 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.45 0.00 1.33 1.90 0.07 80.26 13:09:01 0 11.61 0.00 0.97 2.76 0.07 84.59 13:09:01 1 9.35 0.00 0.70 0.62 0.08 89.25 13:09:01 2 16.84 0.00 1.73 2.98 0.05 78.39 13:09:01 3 27.94 0.00 1.90 1.23 0.05 68.87 13:10:01 all 36.41 0.00 2.01 1.19 0.10 60.29 13:10:01 0 32.78 0.00 2.45 1.59 0.12 63.06 13:10:01 1 43.09 0.00 1.64 0.70 0.12 54.45 13:10:01 2 32.36 0.00 1.69 1.43 0.10 64.41 13:10:01 3 37.44 0.00 2.22 1.00 0.10 59.24 13:11:01 all 26.11 0.00 1.70 1.97 0.07 70.14 13:11:01 0 19.09 0.00 1.50 4.06 0.05 75.29 13:11:01 1 46.82 0.00 1.96 2.59 0.08 48.55 13:11:01 2 24.21 0.00 1.95 0.85 0.08 72.91 13:11:01 3 14.37 0.00 1.40 0.42 0.05 83.76 Average: all 26.32 0.00 1.68 1.69 0.08 70.24 Average: 0 21.15 0.00 1.64 2.81 0.08 74.32 Average: 1 33.07 0.00 1.43 1.30 0.09 64.10 Average: 2 24.48 0.00 1.79 1.75 0.08 71.90 Average: 3 26.58 0.00 1.84 0.88 0.07 70.62