---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6131 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 9.1G 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 954 12068 0 3017 14758 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:cd:cb:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fecd:cbf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6131) 02/07/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 213.00 36.11 176.89 1897.55 24403.40 23:45:01 39.51 8.90 30.61 691.48 6149.64 23:46:01 2.80 0.07 2.73 4.27 190.23 23:47:01 20.63 2.72 17.91 69.72 3796.83 23:48:01 36.11 0.87 35.24 87.19 20365.01 Average: 62.41 9.73 52.68 550.04 10981.02 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13109008 15208968 3315960 20.19 78284 2205436 1077996 6.17 1064716 2003488 91272 23:45:01 10324620 12532012 6100348 37.14 80300 2308104 3828872 21.91 3831396 2003764 1684 23:46:01 9722948 11934220 6702020 40.80 80628 2311376 4528152 25.91 4425036 2002116 1068 23:47:01 12482188 15289492 3942780 24.00 82368 2896068 927848 5.31 1472560 2199496 481832 23:48:01 12303140 15056708 4121828 25.09 85620 2840304 1187256 6.79 1746264 2105832 25968 Average: 11588381 14004280 4836587 29.45 81440 2512258 2310025 13.22 2507994 2062939 120365 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:44:01 ens3 505.10 366.71 6380.95 54.13 0.00 0.00 0.00 0.00 23:45:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 23:45:01 ens3 185.39 126.26 86.73 40.53 0.00 0.00 0.00 0.00 23:46:01 lo 6.60 6.60 2.20 2.20 0.00 0.00 0.00 0.00 23:46:01 ens3 441.33 223.15 115.71 88.41 0.00 0.00 0.00 0.00 23:47:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 23:47:01 ens3 962.67 584.29 837.41 193.87 0.00 0.00 0.00 0.00 23:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:48:01 ens3 619.96 200.45 170.15 311.49 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 542.89 300.17 1518.19 137.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6131) 02/07/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 27.89 0.00 2.12 1.50 0.07 68.42 23:44:01 0 23.73 0.00 1.32 0.32 0.05 74.59 23:44:01 1 26.66 0.00 2.18 3.40 0.05 67.72 23:44:01 2 27.02 0.00 2.01 1.37 0.07 69.54 23:44:01 3 34.19 0.00 3.00 0.91 0.10 61.80 23:45:01 all 58.25 0.00 1.16 0.21 0.09 40.29 23:45:01 0 62.67 0.00 0.68 0.08 0.10 36.47 23:45:01 1 58.21 0.00 1.47 0.12 0.10 40.11 23:45:01 2 69.95 0.00 1.64 0.32 0.08 28.00 23:45:01 3 42.18 0.00 0.87 0.32 0.08 56.55 23:46:01 all 40.78 0.00 0.83 0.01 0.07 58.30 23:46:01 0 43.46 0.00 0.65 0.00 0.08 55.80 23:46:01 1 45.11 0.00 1.03 0.02 0.07 53.77 23:46:01 2 41.19 0.00 1.02 0.02 0.08 57.69 23:46:01 3 33.38 0.00 0.60 0.00 0.05 65.97 23:47:01 all 53.08 0.00 2.92 0.05 0.09 43.87 23:47:01 0 51.03 0.00 2.60 0.07 0.08 46.22 23:47:01 1 56.12 0.00 3.31 0.03 0.08 40.45 23:47:01 2 57.21 0.00 2.69 0.00 0.08 40.01 23:47:01 3 47.91 0.00 3.12 0.08 0.10 48.79 23:48:01 all 21.88 0.00 1.14 0.45 0.04 76.48 23:48:01 0 11.81 0.00 1.14 1.59 0.05 85.42 23:48:01 1 28.52 0.00 1.28 0.08 0.03 70.08 23:48:01 2 13.81 0.00 0.84 0.02 0.03 85.30 23:48:01 3 33.40 0.00 1.29 0.13 0.03 65.14 Average: all 40.38 0.00 1.64 0.44 0.07 57.47 Average: 0 38.54 0.00 1.28 0.41 0.07 59.69 Average: 1 42.93 0.00 1.85 0.73 0.07 54.42 Average: 2 41.84 0.00 1.64 0.34 0.07 56.11 Average: 3 38.22 0.00 1.78 0.29 0.07 59.65