---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82470 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 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 559 13228 0 2252 15169 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3e:0d:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe3e:dfa/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-82470) 11/09/24 _x86_64_ (4 CPU) 04:48:29 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 157.26 28.31 128.95 1476.13 26400.00 04:51:01 54.52 2.48 52.04 191.70 18811.13 04:52:01 34.86 22.00 12.86 1542.41 17014.63 04:53:01 39.86 6.10 33.76 413.93 16417.40 Average: 71.27 14.67 56.61 903.71 19633.16 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13581180 15319600 2843788 17.31 71068 1860796 1109588 6.35 941448 1674164 129332 04:51:01 12332712 14100904 4092256 24.91 72964 1887168 2211428 12.66 2176212 1681996 5004 04:52:01 13409636 15359940 3015332 18.36 73244 2066824 952280 5.45 950448 1829372 41508 04:53:01 13521700 15508592 2903268 17.68 76272 2099920 829504 4.75 861564 1806528 15892 Average: 13211307 15072259 3213661 19.57 73387 1978677 1275700 7.30 1232418 1748015 47934 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 237.73 168.10 2136.04 41.72 0.00 0.00 0.00 0.00 04:50:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 04:51:01 ens3 107.05 65.99 146.27 27.29 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 344.73 206.67 2188.17 46.91 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:53:01 ens3 254.81 153.49 265.14 61.13 0.00 0.00 0.00 0.00 04:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 236.07 148.48 1180.00 44.27 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82470) 11/09/24 _x86_64_ (4 CPU) 04:48:29 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 24.57 0.00 1.73 3.88 0.06 69.75 04:50:01 0 21.49 0.00 1.34 0.83 0.03 76.30 04:50:01 1 17.34 0.00 1.28 0.29 0.05 81.04 04:50:01 2 28.00 0.00 2.34 11.54 0.09 58.04 04:50:01 3 31.50 0.00 1.98 2.90 0.07 63.56 04:51:01 all 45.92 0.00 0.87 0.94 0.08 52.18 04:51:01 0 41.58 0.00 1.09 1.30 0.07 55.96 04:51:01 1 34.89 0.00 0.89 0.02 0.08 64.12 04:51:01 2 60.47 0.00 0.78 2.34 0.08 36.32 04:51:01 3 46.74 0.00 0.75 0.10 0.08 52.33 04:52:01 all 29.54 0.00 0.89 1.44 0.07 68.07 04:52:01 0 41.80 0.00 1.24 0.90 0.08 55.98 04:52:01 1 46.17 0.00 0.85 0.07 0.08 52.83 04:52:01 2 18.20 0.00 0.70 4.68 0.03 76.38 04:52:01 3 12.20 0.00 0.76 0.13 0.07 86.84 04:53:01 all 44.19 0.00 1.18 1.30 0.07 53.27 04:53:01 0 33.68 0.00 0.92 0.07 0.08 65.24 04:53:01 1 33.81 0.00 1.17 0.13 0.07 64.83 04:53:01 2 43.61 0.00 0.99 4.35 0.07 50.99 04:53:01 3 65.65 0.00 1.62 0.67 0.07 32.00 Average: all 36.11 0.00 1.16 1.88 0.07 60.78 Average: 0 34.69 0.00 1.14 0.78 0.07 63.32 Average: 1 33.12 0.00 1.04 0.13 0.07 65.64 Average: 2 37.61 0.00 1.20 5.70 0.07 55.43 Average: 3 38.99 0.00 1.27 0.94 0.07 58.73