---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11267 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 9.5G 68G 13% / 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 1105 11448 0 3486 14604 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:6f:d2:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe6f:d2d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11267) 11/08/25 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 374.97 46.98 328.00 2322.81 28729.48 13:25:01 141.64 18.00 123.64 996.71 33198.58 13:26:01 188.77 2.30 186.47 57.86 34686.75 13:27:01 50.94 5.73 45.21 159.84 23547.94 13:28:01 28.96 0.78 28.18 84.39 11884.15 Average: 157.11 14.75 142.36 723.41 26386.68 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 13719816 15490004 2705152 16.47 70020 1893748 949140 5.43 738436 1737820 244024 13:25:01 10042660 12203332 6382308 38.86 80024 2257944 3999536 22.89 4101064 2011256 128080 13:26:01 10145856 12844372 6279112 38.23 89952 2734680 3311380 18.95 3656640 2294056 77032 13:27:01 11779452 15040012 4645516 28.28 93024 3273684 1160008 6.64 1793848 2510312 253680 13:28:01 11663360 14892872 4761608 28.99 95180 3241500 1354700 7.75 2023632 2396024 26604 Average: 11470229 14094118 4954739 30.17 85640 2680311 2154953 12.33 2462724 2189894 145884 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 ens3 162.09 111.33 1399.22 37.00 0.00 0.00 0.00 0.00 13:24:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 540.11 363.26 3406.54 87.62 0.00 0.00 0.00 0.00 13:25:01 lo 0.34 0.34 0.02 0.02 0.00 0.00 0.00 0.00 13:26:01 ens3 211.66 122.28 582.46 44.43 0.00 0.00 0.00 0.00 13:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 966.39 409.58 1317.76 176.55 0.00 0.00 0.00 0.00 13:27:01 lo 1.67 1.67 13.56 13.56 0.00 0.00 0.00 0.00 13:28:01 ens3 97.83 71.85 29.36 233.23 0.00 0.00 0.00 0.00 13:28:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 395.13 215.17 1340.18 115.86 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 2.77 2.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11267) 11/08/25 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 22.71 0.00 1.77 3.84 0.07 71.61 13:24:02 0 22.52 0.00 2.83 6.74 0.08 67.82 13:24:02 1 17.62 0.00 1.39 6.52 0.07 74.41 13:24:02 2 12.14 0.00 0.70 0.30 0.07 86.79 13:24:02 3 38.62 0.00 2.17 1.79 0.08 57.34 13:25:01 all 62.39 0.00 2.10 1.28 0.10 34.14 13:25:01 0 68.01 0.00 2.14 1.33 0.10 28.42 13:25:01 1 58.58 0.00 2.16 2.74 0.10 36.42 13:25:01 2 50.20 0.00 1.56 0.66 0.08 47.49 13:25:01 3 72.73 0.00 2.55 0.39 0.10 24.22 13:26:01 all 47.67 0.00 1.84 7.81 0.09 42.58 13:26:01 0 58.23 0.00 2.90 9.43 0.10 29.33 13:26:01 1 47.77 0.00 1.50 15.16 0.08 35.48 13:26:01 2 30.93 0.00 1.06 5.39 0.08 62.54 13:26:01 3 53.92 0.00 1.89 1.29 0.08 42.82 13:27:01 all 54.46 0.00 2.61 1.74 0.08 41.11 13:27:01 0 55.56 0.00 3.47 0.90 0.08 39.99 13:27:01 1 60.59 0.00 1.69 1.40 0.08 36.24 13:27:01 2 43.30 0.00 2.51 4.25 0.08 49.86 13:27:01 3 58.33 0.00 2.80 0.43 0.08 38.36 13:28:01 all 22.31 0.00 0.69 0.60 0.05 76.35 13:28:01 0 11.14 0.00 0.37 0.00 0.03 88.46 13:28:01 1 43.93 0.00 1.27 0.13 0.07 54.60 13:28:01 2 6.27 0.00 0.60 2.17 0.05 90.91 13:28:01 3 27.85 0.00 0.52 0.07 0.05 71.51 Average: all 41.84 0.00 1.80 3.06 0.08 53.22 Average: 0 43.04 0.00 2.35 3.69 0.08 50.85 Average: 1 45.65 0.00 1.60 5.20 0.08 47.47 Average: 2 28.48 0.00 1.28 2.57 0.07 67.60 Average: 3 50.21 0.00 1.98 0.79 0.08 46.93