---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4669 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 8.9G 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 550 12697 0 2791 15165 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:0d:20:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe0d:20d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4669) 02/11/24 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:03 tps rtps wtps bread/s bwrtn/s 18:55:01 92.45 13.76 78.69 1009.07 25073.33 18:56:01 144.24 29.35 114.90 1694.92 29637.99 18:57:01 78.59 5.23 73.35 413.40 40087.45 Average: 105.24 16.14 89.10 1039.47 31672.91 18:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13949096 15558496 2475864 15.07 61952 1748456 809492 4.63 682752 1582084 156856 18:56:01 13285456 15232724 3139504 19.11 79052 2054544 1000472 5.73 1041888 1855228 103848 18:57:01 12994404 15513896 3430556 20.89 85096 2610520 784644 4.49 1006200 2163372 39548 Average: 13409652 15435039 3015308 18.36 75367 2137840 864869 4.95 910280 1866895 100084 18:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 18.41 18.41 2.00 2.00 0.00 0.00 0.00 0.00 18:55:01 ens3 93.64 81.76 881.09 11.62 0.00 0.00 0.00 0.00 18:56:01 lo 4.47 4.47 0.47 0.47 0.00 0.00 0.00 0.00 18:56:01 ens3 334.41 292.70 2989.77 65.30 0.00 0.00 0.00 0.00 18:57:01 lo 14.73 14.73 1.48 1.48 0.00 0.00 0.00 0.00 18:57:01 ens3 450.04 406.73 1411.06 2380.14 0.00 0.00 0.00 0.00 Average: lo 12.47 12.47 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 294.93 262.41 1770.52 828.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4669) 02/11/24 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:03 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 15.56 0.00 1.21 9.37 0.05 73.81 18:55:01 0 23.87 0.00 2.09 3.55 0.07 70.42 18:55:01 1 13.16 0.00 0.86 7.06 0.05 78.86 18:55:01 2 4.46 0.00 0.62 11.62 0.03 83.26 18:55:01 3 20.72 0.00 1.28 15.24 0.07 62.69 18:56:01 all 22.16 0.00 1.57 12.68 0.07 63.52 18:56:01 0 22.76 0.00 1.47 7.87 0.05 67.85 18:56:01 1 21.09 0.00 1.36 2.93 0.07 74.55 18:56:01 2 21.52 0.00 1.90 33.63 0.08 42.87 18:56:01 3 23.27 0.00 1.57 6.33 0.07 68.76 18:57:01 all 31.11 0.00 1.57 4.88 0.06 62.38 18:57:01 0 26.11 0.00 0.85 0.54 0.05 72.45 18:57:01 1 48.46 0.00 1.82 2.68 0.07 46.97 18:57:01 2 23.46 0.00 1.76 2.61 0.05 72.12 18:57:01 3 26.38 0.00 1.86 13.73 0.05 57.99 Average: all 23.02 0.00 1.45 8.97 0.06 66.50 Average: 0 24.25 0.00 1.47 3.99 0.06 70.24 Average: 1 27.71 0.00 1.35 4.20 0.06 66.68 Average: 2 16.61 0.00 1.43 15.99 0.06 65.91 Average: 3 23.48 0.00 1.57 11.73 0.06 63.15