---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9831 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 9.0G 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 561 12678 0 2800 15153 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:22:6a:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe22:6a3b/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-9831) 05/12/26 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 115.61 11.88 103.73 328.35 15255.85 03:07:01 86.94 3.95 82.99 109.98 11868.42 03:08:01 19.36 6.05 13.31 429.32 1606.40 03:09:01 59.31 5.47 53.84 139.84 19957.61 Average: 70.11 6.81 63.30 251.56 12158.73 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13739344 15484532 2685624 16.35 75348 1862104 1094332 6.26 755444 1701492 160364 03:07:01 12734264 14665028 3690704 22.47 83920 2031624 1638340 9.38 1588104 1854908 7112 03:08:01 11715624 13762492 4709344 28.67 86804 2140968 2458800 14.07 2560192 1892208 66488 03:09:01 12963120 15497296 3461848 21.08 92308 2616492 824268 4.72 1007716 2189724 11632 Average: 12788088 14852337 3636880 22.14 84595 2162797 1503935 8.61 1477864 1909583 61399 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 214.66 178.72 1598.45 41.43 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 318.50 246.96 2515.05 58.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 3308.60 1941.64 1195.03 710.07 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 206.62 177.92 331.60 1763.54 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1015.52 638.28 1409.24 645.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9831) 05/12/26 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.78 0.00 1.36 1.34 0.06 82.47 03:06:01 0 21.71 0.00 2.54 1.34 0.07 74.34 03:06:01 1 10.56 0.00 0.75 1.23 0.05 87.41 03:06:01 2 19.35 0.00 1.66 2.56 0.07 76.35 03:06:01 3 7.48 0.00 0.49 0.22 0.02 91.79 03:07:01 all 37.16 0.00 1.41 0.16 0.08 61.18 03:07:01 0 26.30 0.00 1.03 0.45 0.07 72.16 03:07:01 1 30.67 0.00 2.07 0.15 0.08 67.02 03:07:01 2 24.05 0.00 1.35 0.05 0.07 74.48 03:07:01 3 67.66 0.00 1.18 0.00 0.10 31.05 03:08:01 all 48.37 0.00 6.20 0.08 0.08 45.28 03:08:01 0 48.07 0.00 3.61 0.08 0.08 48.15 03:08:01 1 49.87 0.00 5.75 0.02 0.08 44.28 03:08:01 2 41.79 0.00 9.04 0.18 0.08 48.91 03:08:01 3 53.78 0.00 6.36 0.03 0.08 39.74 03:09:01 all 20.84 0.00 1.89 0.76 0.05 76.46 03:09:01 0 15.09 0.00 2.23 0.38 0.05 82.25 03:09:01 1 7.92 0.00 0.89 0.02 0.03 91.14 03:09:01 2 18.79 0.00 1.96 2.09 0.05 77.11 03:09:01 3 41.45 0.00 2.50 0.53 0.07 55.44 Average: all 30.36 0.00 2.72 0.58 0.07 66.27 Average: 0 27.80 0.00 2.35 0.56 0.07 69.22 Average: 1 24.85 0.00 2.38 0.35 0.06 72.37 Average: 2 26.03 0.00 3.51 1.22 0.07 69.18 Average: 3 42.75 0.00 2.64 0.20 0.07 54.34