---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19021 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 8.5G 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 590 13066 0 2383 15132 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:d2:89:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fed2:8930/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19021) 12/09/25 _x86_64_ (4 CPU) 11:56:51 LINUX RESTART (4 CPU) 11:57:01 tps rtps wtps bread/s bwrtn/s 11:58:01 384.95 54.44 330.51 3626.60 68146.78 11:59:01 174.36 38.19 136.17 2372.94 19412.60 12:00:01 11.41 4.50 6.92 132.24 2435.86 12:01:01 2.27 0.00 2.27 0.00 150.11 Average: 143.25 24.28 118.97 1532.98 22536.20 11:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 13931284 15512332 2493684 15.18 63936 1718536 863764 4.94 705980 1576036 177476 11:59:01 12442424 14536424 3982544 24.25 80648 2195724 1871012 10.71 1774888 1955696 67452 12:00:01 9802976 11903664 6621992 40.32 80856 2202132 4314824 24.69 4434548 1928024 1008 12:01:01 9776360 11879972 6648608 40.48 80904 2204952 4314824 24.69 4459164 1930840 304 Average: 11488261 13458098 4936707 30.06 76586 2080336 2841106 16.26 2843645 1847649 61560 11:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:58:01 ens3 446.16 296.18 1881.65 80.00 0.00 0.00 0.00 0.00 11:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:59:01 ens3 433.97 329.81 4579.53 45.79 0.00 0.00 0.00 0.00 12:00:01 lo 0.57 0.57 0.48 0.48 0.00 0.00 0.00 0.00 12:00:01 ens3 16.16 12.68 3.53 9.25 0.00 0.00 0.00 0.00 12:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:01:01 ens3 13.50 6.17 3.03 13.54 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 227.46 161.22 1617.06 37.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19021) 12/09/25 _x86_64_ (4 CPU) 11:56:51 LINUX RESTART (4 CPU) 11:57:01 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 21.27 0.00 2.02 3.92 0.06 72.73 11:58:01 0 23.83 0.00 2.29 1.80 0.05 72.03 11:58:01 1 14.69 0.00 1.19 2.79 0.03 81.29 11:58:01 2 26.55 0.00 1.65 1.41 0.08 70.31 11:58:01 3 19.97 0.00 2.91 9.72 0.10 67.30 11:59:01 all 37.84 0.00 2.85 0.82 0.07 58.42 11:59:01 0 30.43 0.00 3.41 1.36 0.07 64.73 11:59:01 1 40.17 0.00 1.79 0.28 0.07 57.70 11:59:01 2 41.09 0.00 3.04 0.62 0.08 55.17 11:59:01 3 39.71 0.00 3.14 1.04 0.07 56.05 12:00:01 all 42.71 0.00 1.18 0.06 0.06 55.99 12:00:01 0 40.59 0.00 1.13 0.05 0.07 58.16 12:00:01 1 44.30 0.00 1.07 0.02 0.05 54.56 12:00:01 2 54.64 0.00 1.30 0.03 0.05 43.97 12:00:01 3 31.33 0.00 1.22 0.13 0.07 67.26 12:01:01 all 1.72 0.00 0.08 0.01 0.03 98.16 12:01:01 0 2.05 0.00 0.08 0.02 0.03 97.82 12:01:01 1 1.82 0.00 0.05 0.00 0.03 98.10 12:01:01 2 2.02 0.00 0.10 0.03 0.03 97.82 12:01:01 3 1.01 0.00 0.07 0.00 0.05 98.88 Average: all 25.89 0.00 1.53 1.20 0.06 71.32 Average: 0 24.23 0.00 1.73 0.81 0.05 73.18 Average: 1 25.23 0.00 1.02 0.77 0.05 72.92 Average: 2 31.07 0.00 1.52 0.52 0.06 66.82 Average: 3 23.02 0.00 1.83 2.72 0.07 72.36