---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13237 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 572 12922 0 2544 15148 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:98:df:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe98:df5e/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-13237) 03/15/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 134.01 24.20 109.81 1253.35 41241.42 03:07:01 79.07 4.45 74.62 132.38 9339.78 03:08:01 37.93 5.25 32.68 406.33 2392.00 Average: 83.39 11.23 72.16 593.69 17526.00 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13920820 15597348 2504148 15.25 70252 1802024 702140 4.02 651680 1629360 111808 03:07:01 12925384 14755904 3499584 21.31 79672 1939420 1498108 8.57 1516464 1744148 4380 03:08:01 13217768 15475872 3207200 19.53 83840 2354924 828712 4.74 967316 1986172 357976 Average: 13354657 15276375 3070311 18.69 77921 2032123 1009653 5.78 1045153 1786560 158055 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 ens3 113.56 88.37 1110.22 38.60 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 2802.48 1890.28 2533.78 596.72 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 963.16 623.08 845.84 211.84 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1299.65 871.60 1498.77 283.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13237) 03/15/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.95 0.00 1.45 2.81 0.06 74.72 03:06:01 0 23.79 0.00 1.58 0.85 0.05 73.73 03:06:01 1 24.38 0.00 1.34 2.07 0.03 72.18 03:06:01 2 25.85 0.00 1.84 1.33 0.08 70.90 03:06:01 3 9.74 0.00 1.07 7.03 0.07 82.08 03:07:01 all 34.85 0.00 5.10 0.18 0.08 59.80 03:07:01 0 61.58 0.00 6.62 0.07 0.07 31.66 03:07:01 1 21.50 0.00 2.19 0.13 0.08 76.10 03:07:01 2 27.80 0.00 3.87 0.33 0.07 67.93 03:07:01 3 28.59 0.00 7.76 0.15 0.07 63.44 03:08:01 all 29.98 0.00 3.10 0.26 0.07 66.59 03:08:01 0 40.04 0.00 2.59 0.32 0.07 56.98 03:08:01 1 24.16 0.00 3.44 0.08 0.07 72.25 03:08:01 2 27.52 0.00 1.91 0.12 0.07 70.38 03:08:01 3 28.20 0.00 4.46 0.52 0.08 66.74 Average: all 28.64 0.00 3.23 1.07 0.07 66.99 Average: 0 41.89 0.00 3.61 0.41 0.06 54.03 Average: 1 23.33 0.00 2.33 0.75 0.06 73.52 Average: 2 27.06 0.00 2.54 0.59 0.07 69.73 Average: 3 22.26 0.00 4.45 2.54 0.07 70.69